Merge pull request #738 from geeksville/eink

Eink

.github/workflows/main.yml

@@ -7,11 +7,12 @@ jobs:
   setup:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@master
-      - name: Checkout submodules
-        uses: textbook/git-checkout-submodule-action@master
+      - name: Checkout code
+        uses: actions/checkout@v2
+        with:
+          submodules: true
       - name: Setup Python
-        uses: actions/setup-python@master
+        uses: actions/setup-python@v2
         with:
           python-version: 3.x
       - name: Install Platform IO
@@ -30,5 +31,6 @@ jobs:
         run: platformio run -e heltec
       - name: Build for lora-relay-v1
         run: platformio run -e lora-relay-v1 
-      - name: Build for linux
-        run: platformio run -e linux
+      # Turn off linux for now
+      #- name: Build for linux
+      #  run: platformio run -e linux

bin/install-eink.sh

@@ -6,6 +6,8 @@ BOOTDIR=/home/kevinh/development/meshtastic/Adafruit_nRF52_Bootloader
 
 nrfjprog --eraseall -f nrf52
 
+# to get tool run "sudo apt-get install srecord"
+
 # this generates an intel hex file that can be programmed into a NRF52 to tell the adafruit bootloader that the current app image is valid
 # Bootloader settings are at BOOTLOADER_SETTINGS (rw) : ORIGIN = 0xFF000, LENGTH = 0x1000
 # first 4 bytes should be 0x01 to indicate valid app image
@@ -14,7 +16,7 @@ echo "01 00 00 00 00 00 00 00" | xxd -r -p - >/tmp/bootconf.bin
 srec_cat /tmp/bootconf.bin -binary -offset 0xff000 -output /tmp/bootconf.hex -intel   
 
 echo Generating merged hex file 
-mergehex -m $BOOTDIR/_build/build-ttgo_eink/ttgo_eink_bootloader-0.3.2-125-gf38f8f4-dirty_s140_6.1.1.hex .pio/build/eink/firmware.hex /tmp/bootconf.hex -o ttgo_eink_full.hex
+mergehex -m $BOOTDIR/_build/build-ttgo_eink/ttgo_eink_bootloader-0.3.2-213-gf67f592-dirty_s140_6.1.1.hex .pio/build/eink/firmware.hex /tmp/bootconf.hex -o ttgo_eink_full.hex
 
 echo Telling bootloader app region is valid and telling CPU to run
 nrfjprog --program ttgo_eink_full.hex -f nrf52 --reset

bin/nrf52840-gdbserver.sh

@@ -1,3 +1,3 @@
 
 
-JLinkGDBServerCLExe -if SWD -select USB -port 2331 -device NRF52840_XXAA
+JLinkGDBServerCLExe -if SWD -select USB -port 2331 -device NRF52840_XXAA -SuppressInfoUpdateFW -DisableAutoUpdateFW -rtos GDBServer/RTOSPlugin_FreeRTOS

docs/software/TODO.md

@@ -4,6 +4,11 @@ You probably don't care about this section - skip to the next one.
 
 ## 1.2 cleanup & multichannel support:
 
+* timestamps on oled screen are wrong - don't seem to be updating based on message rx
+* luxon bug report - seeing rx acks for nodes that are not on the network
+* channel hash suffixes are wrong on android
+* cdcacm bug on nrf52: emittx thinks it emitted but client sees nothing.  works again later
+* nrf52: segger logs have errors in formatting that should be impossible (because not going through serial, try stalling on segger)
 * DONE call RouterPlugin for *all* packets - not just Router packets
 * DONE generate channel hash from the name of the channel+the psk (not just one or the other)
 * DONE send a hint that can be used to select which channel to try and hash against with each message
@@ -21,32 +26,44 @@ You probably don't care about this section - skip to the next one.
 * DONE implement 'get channels' Admin plugin operation
 * DONE use get-channels from python
 * DONE use get channels & get settings from android
-* use set-channel from python
+* DONE use set-channel from python
 * DONE make settings changes from python work
 * DONE pthon should stop fetching channels once we've reached our first empty channel definition (hasSettings == true)
 * DONE add check for old devices with new API library
 * DONE release python api
 * DONE release protobufs
 * DONE release to developers
+* DONE fix setch-fast in python tool
+* turn off fault 8: https://github.com/meshtastic/Meshtastic-device/issues/734
+* age out pendingrequests in the python API
+* DONE stress test channel download from python, sometimes it seems like we don't get all replies, bug was due to simultaneous android connection
+* DONE combine acks and responses in a single message if possible (do routing plugin LAST and drop ACK if someone else has already replied)
+* DONE don't send packets we received from the phone BACK TOWARDS THE PHONE (possibly use fromnode 0 for packets the phone sends?)
 * fix 1.1.50 android debug panel display
-* warn in android app about unset regions
-* use set-channel from android
+* DONE test android channel setting
+* DONE release to users
+* DONE warn in android app about unset regions
+* DONE use set-channel from android
 * DONE add gui in android app for setting region
-* stress test channel download from python, sometimes it seems like we don't get all replies
-* investigate @mc-hamster report of heap corruption
-* DONE use set-user from android
-* combine acks and responses in a single message if possible (do routing plugin LAST and drop ACK if someone else has already replied)
-* don't send packets we received from the phone BACK TOWARDS THE PHONE (possibly use fromnode 0 for packets the phone sends?)
-* use portuino TCP connection to debug with python API
+* DONE clean up python channel usage
+* DONE use bindToChannel to limit admin access for remote nodes
+* DONE move channels and radio config out of device settings
+* test remote info and remote settings changes
 * make python tests more exhaustive
-* document the relationship between want_response (indicating remote node received it) and want_ack (indicating that this message should be sent reliably - and also get acks from the first rx node and naks if it is never delivered)
-* stress test multi channel
+* pick default random admin key
+* exclude admin channels from URL?
+* make a way to share just secondary channels via URL
 * use single byte 'well known' channel names for the four default channel names (longslow etc), and for admin, gpio, etc...
 * use presence of gpio channel to enable gpio ops, same for serial etc...
-* pick default random admin key
-* DONE android should stop fetching channels once we've reached our first empty channel definition (hasSettings == true)
-* add channel restrictions for plugins (and restrict routing plugin to the "control" channel)
 * restrict gpio & serial & settings operations to the admin channel (unless local to the current node)
+* add channel restrictions for plugins (and restrict routing plugin to the "control" channel)
+* stress test multi channel
+* investigate @mc-hamster report of heap corruption
+* DONE use set-user from android
+* generalize the concept of "shortstrings" use it for both PSKs and well known channel names.  Possibly use a ShortString class.
+* use portuino TCP connection to debug with python API
+* document the relationship between want_response (indicating remote node received it) and want_ack (indicating that this message should be sent reliably - and also get acks from the first rx node and naks if it is never delivered)
+* DONE android should stop fetching channels once we've reached our first empty channel definition (hasSettings == true)
 * DONE warn in python api if we are too new to talk to the device code
 * DONE make a post warning about 1.2, telling how to stay on old android & python clients.  link to this from the android dialog message and python version warning.
 * DONE "FIXME - move the radioconfig/user/channel READ operations into SettingsMessage as well"
@@ -58,6 +75,7 @@ You probably don't care about this section - skip to the next one.
 * confirm we are still calling the plugins for messages inbound from the phone (or generated locally)
 * confirm we are still multi hop routing flood broadcasts
 * confirm we are still doing resends on unicast reliable packets
+* add history to routed packets: https://meshtastic.discourse.group/t/packet-source-tracking/2764/2
 * add support for full DSR unicast delivery
 * DONE move acks into routing
 * DONE make all subpackets different versions of data
@@ -72,21 +90,38 @@ You probably don't care about this section - skip to the next one.
 * DONE move setCrypto call into packet send and packet decode code
 * implement 'small location diffs' change
 * move battery level out of position? 
+* consider "A special exception (FIXME, not sure if this is a good idea) - packets that arrive on the local interface 
+  are allowed on any channel (this lets the local user do anything)."  Probably by adding a "secure_local_interface" settings bool.
 * DOUBLE CHECK android app can still upgrade 1.1 and 1.0 loads
  
 eink:
 
+* DONE check email of reported issues
+* DONE turn off vbus driving (in bootloader)
 * new battery level sensing
-* measure current draw
+* current draw no good
 * DONE: fix backlight
-* USB is busted because of power enable mode?
+* DONE - USB is busted because of power enable mode?
+* test CPU voltage? something is bad with RAM (removing eink module does not help)
+* test that board leaves bootloader always
+* test USB - works in bootloader
+* test LEDs
+* Test BME280
+* test gps
+* check GPS fast locking
+* tested! dlora
+* test eink backlight
+* tested! eink
+* test buttons
+* test battery charging
+* test serial flash
+* send updated app and bootloader image
 * OHH BME280!  THAT IS GREAT!
 * make new screen work, ask for datasheet
 * say I think you could ship this
 * leds seem busted
-* usb doesn't stay connected
-* check GPS works
-* check GPS fast locking
+* fix hw_model: "nrf52unknown"
+* use larger icon for meshtastic logo
 * send email about variants & faster flash programming - https://github.com/geeksville/Meshtastic-esp32/commit/f110225173a77326aac029321cdb6491bfa640f6
 * send PR for bootloader
 * fix nrf52 time/date

docs/software/plugins/RangeTestPlugin.md

@@ -45,6 +45,18 @@ Recommended settings for a sender at different radio settings:
     Medium     ... range_test_plugin_sender = 15
     Short Fast ... range_test_plugin_sender = 15
 
+## Python API Examples
+
+### Sender 
+
+    meshtastic --set range_test_plugin_enabled 1
+    meshtastic --set range_test_plugin_sender 60
+
+### Receiver
+
+    meshtastic --set range_test_plugin_enabled 1
+    meshtastic --set range_test_plugin_save 1
+
 ## Other things to keep in mind
 
 Be sure to turn off either the plugin configured as a sender or the device where the plugin setup as sender when not in use. This will use a lot of time on air and will spam your channel.

platformio.ini

@@ -16,6 +16,7 @@ default_envs = tbeam
 ;default_envs = tlora-v2
 ;default_envs = lora-relay-v1 # nrf board
 ;default_envs = eink
+;default_envs = nrf52840dk-geeksville
 ;default_envs = linux # lora-relay-v1 # nrf52840dk-geeksville # linux # or if you'd like to change the default to something like lora-relay-v1 put that here
 
 [common]
@@ -33,6 +34,8 @@ default_envs = tbeam
 extra_scripts = bin/platformio-custom.py 
 
 ; note: we add src to our include search path so that lmic_project_config can override
+; note: TINYGPS_OPTION_NO_CUSTOM_FIELDS is VERY important.  We don't use custom fields and somewhere in that pile
+; of code is a heap corruption bug!
 ; FIXME: fix lib/BluetoothOTA dependency back on src/ so we can remove -Isrc
 build_flags = -Wno-missing-field-initializers
   -Wno-format 
@@ -40,14 +43,7 @@ build_flags = -Wno-missing-field-initializers
   -DHW_VERSION_${sysenv.COUNTRY}
   -DHW_VERSION=${sysenv.HW_VERSION}
   -DUSE_THREAD_NAMES
-  -DTINYGPSPLUS_OPTION_NO_CUSTOM_FIELDS
-
-; leave this commented out to avoid breaking Windows
-;upload_port = /dev/ttyUSB0
-;monitor_port = /dev/ttyUSB0
-
-;upload_port = /dev/cu.SLAB_USBtoUART
-;monitor_port = /dev/cu.SLAB_USBtoUART
+  -DTINYGPS_OPTION_NO_CUSTOM_FIELDS
 
 ; the default is esptool
 ; upload_protocol = esp-prog
@@ -71,10 +67,10 @@ lib_deps =
   https://github.com/meshtastic/esp8266-oled-ssd1306.git#35d796226b853b0c0ff818b2f1aa3d35e7296a96 ; ESP8266_SSD1306 
   https://github.com/geeksville/OneButton.git ; OneButton library for non-blocking button debounce
   1202 ; CRC32, explicitly needed because dependency is missing in the ble ota update lib
-  https://github.com/meshtastic/arduino-fsm.git#2f106146071fc7bc620e1e8d4b88dc4e0266ce39
+  https://github.com/meshtastic/arduino-fsm.git#55c47b6cded91645aff05a27b6e5821d8d0f64be
   https://github.com/meshtastic/SparkFun_Ublox_Arduino_Library.git#31015a55e630a2df77d9d714669c621a5bf355ad
   https://github.com/meshtastic/RadioLib.git#07de964e929238949035fb0d5887026a3058df1a
-  https://github.com/meshtastic/TinyGPSPlus.git#9c1d584d2469523381e077b0b9c1bf868d6c0206
+  https://github.com/meshtastic/TinyGPSPlus.git#f0f47067ef2f67c856475933188251c1ef615e79
   https://github.com/meshtastic/AXP202X_Library.git#8404abb6d4b486748636bc6ad72d2a47baaf5460
   Wire ; explicitly needed here because the AXP202 library forgets to add it
   SPI
@@ -115,6 +111,13 @@ lib_ignore = segger_rtt
 platform_packages =
     framework-arduinoespressif32@https://github.com/meshtastic/arduino-esp32.git#352c8ea7cb73f10433ed139f34251979c470ad56
 
+; leave this commented out to avoid breaking Windows
+upload_port = /dev/ttyUSB0
+;monitor_port = /dev/ttyUSB0
+
+;upload_port = /dev/cu.SLAB_USBtoUART
+;monitor_port = /dev/cu.SLAB_USBtoUART
+
 ; customize the partition table
 ; http://docs.platformio.org/en/latest/platforms/espressif32.html#partition-tables
 board_build.partitions = partition-table.csv
@@ -184,7 +187,6 @@ src_filter =
 ; platform = nordicnrf52
 platform = https://github.com/meshtastic/platform-nordicnrf52.git#1a2639a6b0f79b5df66bea3e3089f0d5285fdc63
 extends = arduino_base
-debug_tool = jlink
 build_type = debug ; I'm debugging with ICE a lot now
 ; note: liboberon provides the AES256 implementation for NRF52 (though not using the hardware acceleration of the NRF52840 - FIXME)
 build_flags = 
@@ -198,6 +200,27 @@ lib_ignore =
   BluetoothOTA
 monitor_port = /dev/ttyACM1
 
+# we pass in options to jlink so it can understand freertos (note: we don't use "jlink" as the tool)
+debug_tool = jlink
+debug_port = :2331
+# Note: the ARGUMENTS MUST BE on multiple lines.  Otherwise platformio/commands/debug/helpers.py misparses everything into the "executable"
+# attribute and leaves "arguments" empty
+# /home/kevinh/.platformio/packages/tool-jlink/JLinkGDBServerCLExe 
+# This doesn't work yet, so not using for now
+disabled_debug_server = 
+  /usr/bin/JLinkGDBServerCLExe
+  -singlerun 
+  -if 
+  SWD 
+  -select 
+  USB 
+  -device 
+  nRF52840_xxAA 
+  -port 
+  2331 
+  -rtos 
+  GDBServer/RTOSPlugin_FreeRTOS
+
 debug_extra_cmds =
   source gdbinit
 

src/PowerFSM.cpp

@@ -178,10 +178,11 @@ void PowerFSM_setup()
     bool isLowPower = radioConfig.preferences.is_low_power || isRouter;
 
     /* To determine if we're externally powered, assumptions
-        1) If we're powered up and there's no battery, we must be getting power externally.
-        2) If we detect USB power from the power management chip, we must be getting power externally.
+        1) If we're powered up and there's no battery, we must be getting power externally. (because we'd be dead otherwise)
+
+        2) If we detect USB power from the power management chip, we must be getting power externally. 
     */
-    bool hasPower = (powerStatus && !powerStatus->getHasBattery()) || (!isLowPower && powerStatus && powerStatus->getHasUSB());
+    bool hasPower = !isLowPower && powerStatus && (!powerStatus->getHasBattery() || powerStatus->getHasUSB());
 
     DEBUG_MSG("PowerFSM init, USB power=%d\n", hasPower);
     powerFSM.add_timed_transition(&stateBOOT, hasPower ? &statePOWER : &stateON, 3 * 1000, NULL, "boot timeout");

src/RedirectablePrint.cpp

@@ -1,9 +1,9 @@
 #include "RedirectablePrint.h"
+#include "concurrency/OSThread.h"
 #include "configuration.h"
 #include <assert.h>
 #include <sys/time.h>
 #include <time.h>
-#include "concurrency/OSThread.h"
 
 /**
  * A printer that doesn't go anywhere
@@ -20,7 +20,7 @@ size_t RedirectablePrint::write(uint8_t c)
 {
     // Always send the characters to our segger JTAG debugger
 #ifdef SEGGER_STDOUT_CH
-    SEGGER_RTT_PutCharSkip(SEGGER_STDOUT_CH, c);
+    SEGGER_RTT_PutChar(SEGGER_STDOUT_CH, c);
 #endif
 
     dest->write(c);
@@ -38,7 +38,7 @@ size_t RedirectablePrint::vprintf(const char *format, va_list arg)
         va_end(arg);
         return 0;
     };
-    if (len >= printBufLen) {
+    if (len >= (int)printBufLen) {
         delete[] printBuf;
         printBufLen *= 2;
         printBuf = new char[printBufLen];
@@ -55,45 +55,52 @@ size_t RedirectablePrint::vprintf(const char *format, va_list arg)
 
 size_t RedirectablePrint::logDebug(const char *format, ...)
 {
-    va_list arg;
-    va_start(arg, format);
-
-    // Cope with 0 len format strings, but look for new line terminator
-    bool hasNewline = *format && format[strlen(format) - 1] == '\n';
-
     size_t r = 0;
 
-    // If we are the first message on a report, include the header
-    if (!isContinuationMessage) {
-        struct timeval tv;
-        if (!gettimeofday(&tv, NULL)) {
-            long hms = tv.tv_sec % SEC_PER_DAY;
-            //hms += tz.tz_dsttime * SEC_PER_HOUR;
-            //hms -= tz.tz_minuteswest * SEC_PER_MIN;
-            // mod `hms` to ensure in positive range of [0...SEC_PER_DAY)
-            hms = (hms + SEC_PER_DAY) % SEC_PER_DAY;
+    if (!inDebugPrint) {
+        inDebugPrint = true;
 
-            // Tear apart hms into h:m:s
-            int hour = hms / SEC_PER_HOUR;
-            int min = (hms % SEC_PER_HOUR) / SEC_PER_MIN;
-            int sec = (hms % SEC_PER_HOUR) % SEC_PER_MIN; // or hms % SEC_PER_MIN
+        va_list arg;
+        va_start(arg, format);
 
-            r += printf("%02d:%02d:%02d %u ", hour, min, sec, millis() / 1000);
-        } else
-            r += printf("??:??:?? %u ", millis() / 1000);
+        // Cope with 0 len format strings, but look for new line terminator
+        bool hasNewline = *format && format[strlen(format) - 1] == '\n';
 
-        auto thread = concurrency::OSThread::currentThread;
-        if(thread) {
-            print("[");
-            print(thread->ThreadName);
-            print("] ");
+        // If we are the first message on a report, include the header
+        if (!isContinuationMessage) {
+            struct timeval tv;
+            if (!gettimeofday(&tv, NULL)) {
+                long hms = tv.tv_sec % SEC_PER_DAY;
+                // hms += tz.tz_dsttime * SEC_PER_HOUR;
+                // hms -= tz.tz_minuteswest * SEC_PER_MIN;
+                // mod `hms` to ensure in positive range of [0...SEC_PER_DAY)
+                hms = (hms + SEC_PER_DAY) % SEC_PER_DAY;
+
+                // Tear apart hms into h:m:s
+                int hour = hms / SEC_PER_HOUR;
+                int min = (hms % SEC_PER_HOUR) / SEC_PER_MIN;
+                int sec = (hms % SEC_PER_HOUR) % SEC_PER_MIN; // or hms % SEC_PER_MIN
+
+                r += printf("%02d:%02d:%02d %u ", hour, min, sec, millis() / 1000);
+            } else
+                r += printf("??:??:?? %u ", millis() / 1000);
+
+            auto thread = concurrency::OSThread::currentThread;
+            if (thread) {
+                print("[");
+                // printf("%p ", thread);
+                // assert(thread->ThreadName.length());
+                print(thread->ThreadName);
+                print("] ");
+            }
         }
+
+        r += vprintf(format, arg);
+        va_end(arg);
+
+        isContinuationMessage = !hasNewline;
+        inDebugPrint = false;
     }
 
-    r += vprintf(format, arg);
-    va_end(arg);
-
-    isContinuationMessage = !hasNewline;
-
     return r;
 }

src/RedirectablePrint.h

@@ -19,6 +19,8 @@ class RedirectablePrint : public Print
     /// Used to allow multiple logDebug messages to appear on a single log line
     bool isContinuationMessage = false;
 
+    volatile bool inDebugPrint = false;
+
   public:
     RedirectablePrint(Print *_dest) : dest(_dest) {}
 

src/SerialConsole.cpp

@@ -1,13 +1,21 @@
 #include "SerialConsole.h"
+#include "NodeDB.h"
 #include "PowerFSM.h"
 #include "configuration.h"
-#include "NodeDB.h"
 #include <Arduino.h>
 
 #define Port Serial
 
 SerialConsole console;
 
+void consolePrintf(const char *format, ...)
+{
+    va_list arg;
+    va_start(arg, format);
+    console.vprintf(format, arg);
+    va_end(arg);
+}
+
 SerialConsole::SerialConsole() : StreamAPI(&Port), RedirectablePrint(&Port)
 {
     canWrite = false; // We don't send packets to our port until it has talked to us first
@@ -29,7 +37,7 @@ void SerialConsole::init()
 void SerialConsole::handleToRadio(const uint8_t *buf, size_t len)
 {
     // Turn off debug serial printing once the API is activated, because other threads could print and corrupt packets
-    if(!radioConfig.preferences.debug_log_enabled)
+    if (!radioConfig.preferences.debug_log_enabled)
         setDestination(&noopPrint);
     canWrite = true;
 

src/SerialConsole.h

@@ -32,4 +32,7 @@ class SerialConsole : public StreamAPI, public RedirectablePrint
     virtual void onConnectionChanged(bool connected);
 };
 
+// A simple wrapper to allow non class aware code write to the console
+void consolePrintf(const char *format, ...);
+
 extern SerialConsole console;

src/concurrency/BinarySemaphoreFreeRTOS.cpp

@@ -1,5 +1,6 @@
 #include "concurrency/BinarySemaphoreFreeRTOS.h"
 #include "configuration.h"
+#include <assert.h>
 
 #ifdef HAS_FREE_RTOS
 
@@ -9,6 +10,7 @@ namespace concurrency
 BinarySemaphoreFreeRTOS::BinarySemaphoreFreeRTOS()
 {
     semaphore = xSemaphoreCreateBinary();
+    assert(semaphore);
 }
 
 BinarySemaphoreFreeRTOS::~BinarySemaphoreFreeRTOS()

src/esp32/ESP32CryptoEngine.cpp

@@ -54,7 +54,7 @@ class ESP32CryptoEngine : public CryptoEngine
             static uint8_t scratch[MAX_BLOCKSIZE];
             size_t nc_off = 0;
 
-            // DEBUG_MSG("ESP32 encrypt!\n");
+            // DEBUG_MSG("ESP32 crypt fr=%x, num=%x, numBytes=%d!\n", fromNode, (uint32_t) packetNum, numBytes);
             initNonce(fromNode, packetNum);
             assert(numBytes <= MAX_BLOCKSIZE);
             memcpy(scratch, bytes, numBytes);

src/gps/GPS.cpp

@@ -25,7 +25,7 @@ uint8_t GPS::i2cAddress = 0;
 
 GPS *gps;
 
-/// Multiple GPS instances might use the same serial port (in sequence), but we can 
+/// Multiple GPS instances might use the same serial port (in sequence), but we can
 /// only init that port once.
 static bool didSerialInit;
 
@@ -33,7 +33,7 @@ bool GPS::setupGPS()
 {
     if (_serial_gps && !didSerialInit) {
         didSerialInit = true;
-        
+
 #ifdef GPS_RX_PIN
         _serial_gps->begin(GPS_BAUDRATE, SERIAL_8N1, GPS_RX_PIN, GPS_TX_PIN);
 #else
@@ -73,6 +73,13 @@ bool GPS::setup()
     return ok;
 }
 
+GPS::~GPS()
+{
+    // we really should unregister our sleep observer
+    notifySleepObserver.unobserve();
+    notifyDeepSleepObserver.unobserve();
+}
+
 // Allow defining the polarity of the WAKE output.  default is active high
 #ifndef GPS_WAKE_ACTIVE
 #define GPS_WAKE_ACTIVE 1
@@ -86,8 +93,8 @@ void GPS::wake()
 #endif
 }
 
-
-void GPS::sleep() {
+void GPS::sleep()
+{
 #ifdef PIN_GPS_WAKE
     digitalWrite(PIN_GPS_WAKE, GPS_WAKE_ACTIVE ? 0 : 1);
     pinMode(PIN_GPS_WAKE, OUTPUT);
@@ -158,7 +165,8 @@ uint32_t GPS::getWakeTime() const
         return t; // already maxint
 
     if (t == 0)
-        t = radioConfig.preferences.is_router ? 5 * 60 : 15 * 60; // Allow up to 15 mins for each attempt (probably will be much less if we can find sats) or less if a router
+        t = radioConfig.preferences.is_router ? 5 * 60 : 15 * 60; // Allow up to 15 mins for each attempt (probably will be much
+                                                                  // less if we can find sats) or less if a router
 
     t *= 1000; // msecs
 
@@ -179,8 +187,8 @@ uint32_t GPS::getSleepTime() const
     if (t == UINT32_MAX)
         return t; // already maxint
 
-    if (t == 0) // default - unset in preferences
-        t = radioConfig.preferences.is_router  ? 24 * 60 * 60 : 2 * 60; // 2 mins or once per day for routers
+    if (t == 0)                                                        // default - unset in preferences
+        t = radioConfig.preferences.is_router ? 24 * 60 * 60 : 2 * 60; // 2 mins or once per day for routers
 
     t *= 1000;
 

src/gps/GPS.h

@@ -47,7 +47,7 @@ class GPS : private concurrency::OSThread
 
     GPS() : concurrency::OSThread("GPS") {}
 
-    virtual ~GPS() {} // FIXME, we really should unregister our sleep observer
+    virtual ~GPS();
 
     /** We will notify this observable anytime GPS state has changed meaningfully */
     Observable<const meshtastic::GPSStatus *> newStatus;

src/graphics/Screen.cpp

@@ -143,11 +143,13 @@ static void drawBootScreen(OLEDDisplay *display, OLEDDisplayUiState *state, int1
     drawIconScreen(region, display, state, x, y);
 }
 
+#ifdef HAS_EINK
 /// Used on eink displays while in deep sleep
 static void drawSleepScreen(OLEDDisplay *display, OLEDDisplayUiState *state, int16_t x, int16_t y)
 {
     drawIconScreen("Sleeping...", display, state, x, y);
 }
+#endif
 
 static void drawPluginFrame(OLEDDisplay *display, OLEDDisplayUiState *state, int16_t x, int16_t y)
 {
@@ -229,7 +231,7 @@ static void drawTextMessageFrame(OLEDDisplay *display, OLEDDisplayUiState *state
     displayedNodeNum = 0; // Not currently showing a node pane
 
     MeshPacket &mp = devicestate.rx_text_message;
-    NodeInfo *node = nodeDB.getNode(mp.from);
+    NodeInfo *node = nodeDB.getNode(getFrom(&mp));
     // DEBUG_MSG("drawing text message from 0x%x: %s\n", mp.from,
     // mp.decoded.variant.data.decoded.bytes);
 
@@ -791,7 +793,8 @@ void Screen::setup()
     powerStatusObserver.observe(&powerStatus->onNewStatus);
     gpsStatusObserver.observe(&gpsStatus->onNewStatus);
     nodeStatusObserver.observe(&nodeStatus->onNewStatus);
-    textMessageObserver.observe(textMessagePlugin);
+    if(textMessagePlugin)
+        textMessageObserver.observe(textMessagePlugin);
 }
 
 void Screen::forceDisplay()
@@ -849,7 +852,7 @@ int32_t Screen::runOnce()
             free(cmd.print_text);
             break;
         default:
-            DEBUG_MSG("BUG: invalid cmd");
+            DEBUG_MSG("BUG: invalid cmd\n");
         }
     }
 

src/main.cpp

@@ -279,7 +279,13 @@ void setup()
     concurrency::hasBeenSetup = true;
 
 #ifdef SEGGER_STDOUT_CH
-    SEGGER_RTT_ConfigUpBuffer(SEGGER_STDOUT_CH, NULL, NULL, 1024, SEGGER_RTT_MODE_NO_BLOCK_TRIM);
+    auto mode = false ? SEGGER_RTT_MODE_BLOCK_IF_FIFO_FULL : SEGGER_RTT_MODE_NO_BLOCK_TRIM;
+#ifdef NRF52840_XXAA
+    auto buflen = 4096; // this board has a fair amount of ram
+#else
+    auto buflen = 256; // this board has a fair amount of ram
+#endif
+    SEGGER_RTT_ConfigUpBuffer(SEGGER_STDOUT_CH, NULL, NULL, buflen, mode);
 #endif
 
 #ifdef USE_SEGGER
@@ -583,6 +589,9 @@ void loop()
 #ifndef NO_ESP32
     esp32Loop();
 #endif
+#ifdef NRF52_SERIES
+    nrf52Loop();
+#endif
 
     // For debugging
     // if (rIf) ((RadioLibInterface *)rIf)->isActivelyReceiving();

src/memtest.cpp

@@ -0,0 +1,318 @@
+/*
+ * mtest - Perform a memory test
+ *
+ * (C) Copyright 2000
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+#include "configuration.h"
+
+/*
+ * Perform a memory test. A more complete alternative test can be
+ * configured using CONFIG_CMD_MTEST_ALTERNATIVE. The complete test
+ * loops until interrupted by ctrl-c or by a failure of one of the
+ * sub-tests.
+ */
+#ifdef CONFIG_CMD_MTEST_ALTERNATIVE
+static int mem_test(uint32_t _start, uint32_t _end, uint32_t pattern_unused)
+{
+    volatile uint32_t *start = (volatile uint32_t *)_start;
+    volatile uint32_t *end = (volatile uint32_t *)_end;
+    volatile uint32_t *addr;
+    uint32_t val;
+    uint32_t readback;
+    vu_long addr_mask;
+    vu_long offset;
+    vu_long test_offset;
+    vu_long pattern;
+    vu_long temp;
+    vu_long anti_pattern;
+    vu_long num_words;
+#ifdef CFG_MEMTEST_SCRATCH
+    volatile uint32_t *dummy = (vu_long *)CFG_MEMTEST_SCRATCH;
+#else
+    volatile uint32_t *dummy = start;
+#endif
+    int j;
+    int iterations = 1;
+    static const uint32_t bitpattern[] = {
+        0x00000001, /* single bit */
+        0x00000003, /* two adjacent bits */
+        0x00000007, /* three adjacent bits */
+        0x0000000F, /* four adjacent bits */
+        0x00000005, /* two non-adjacent bits */
+        0x00000015, /* three non-adjacent bits */
+        0x00000055, /* four non-adjacent bits */
+        0xaaaaaaaa, /* alternating 1/0 */
+    };
+    /* XXX: enforce alignment of start and end? */
+    for (;;) {
+        if (ctrlc()) {
+            putchar('\n');
+            return 1;
+        }
+        printf("Iteration: %6d\r", iterations);
+        iterations++;
+        /*
+         * Data line test: write a pattern to the first
+         * location, write the 1's complement to a 'parking'
+         * address (changes the state of the data bus so a
+         * floating bus doen't give a false OK), and then
+         * read the value back. Note that we read it back
+         * into a variable because the next time we read it,
+         * it might be right (been there, tough to explain to
+         * the quality guys why it prints a failure when the
+         * "is" and "should be" are obviously the same in the
+         * error message).
+         *
+         * Rather than exhaustively testing, we test some
+         * patterns by shifting '1' bits through a field of
+         * '0's and '0' bits through a field of '1's (i.e.
+         * pattern and ~pattern).
+         */
+        addr = start;
+        /* XXX */
+        if (addr == dummy)
+            ++addr;
+        for (j = 0; j < sizeof(bitpattern) / sizeof(bitpattern[0]); j++) {
+            val = bitpattern[j];
+            for (; val != 0; val <<= 1) {
+                *addr = val;
+                *dummy = ~val; /* clear the test data off of the bus */
+                readback = *addr;
+                if (readback != val) {
+                    printf("FAILURE (data line): "
+                           "expected 0x%08lx, actual 0x%08lx at address 0x%p\n",
+                           val, readback, addr);
+                }
+                *addr = ~val;
+                *dummy = val;
+                readback = *addr;
+                if (readback != ~val) {
+                    printf("FAILURE (data line): "
+                           "Is 0x%08lx, should be 0x%08lx at address 0x%p\n",
+                           readback, ~val, addr);
+                }
+            }
+        }
+        /*
+         * Based on code whose Original Author and Copyright
+         * information follows: Copyright (c) 1998 by Michael
+         * Barr. This software is placed into the public
+         * domain and may be used for any purpose. However,
+         * this notice must not be changed or removed and no
+         * warranty is either expressed or implied by its
+         * publication or distribution.
+         */
+        /*
+         * Address line test
+         *
+         * Description: Test the address bus wiring in a
+         *              memory region by performing a walking
+         *              1's test on the relevant bits of the
+         *              address and checking for aliasing.
+         *              This test will find single-bit
+         *              address failures such as stuck -high,
+         *              stuck-low, and shorted pins. The base
+         *              address and size of the region are
+         *              selected by the caller.
+         *
+         * Notes:	For best results, the selected base
+         *              address should have enough LSB 0's to
+         *              guarantee single address bit changes.
+         *              For example, to test a 64-Kbyte
+         *              region, select a base address on a
+         *              64-Kbyte boundary. Also, select the
+         *              region size as a power-of-two if at
+         *              all possible.
+         *
+         * Returns:     0 if the test succeeds, 1 if the test fails.
+         *
+         * ## NOTE ##	Be sure to specify start and end
+         *              addresses such that addr_mask has
+         *              lots of bits set. For example an
+         *              address range of 01000000 02000000 is
+         *              bad while a range of 01000000
+         *              01ffffff is perfect.
+         */
+        addr_mask = ((uint32_t)end - (uint32_t)start) / sizeof(vu_long);
+        pattern = (vu_long)0xaaaaaaaa;
+        anti_pattern = (vu_long)0x55555555;
+        debug("%s:%d: addr mask = 0x%.8lx\n", __FUNCTION__, __LINE__, addr_mask);
+        /*
+         * Write the default pattern at each of the
+         * power-of-two offsets.
+         */
+        for (offset = 1; (offset & addr_mask) != 0; offset <<= 1)
+            start[offset] = pattern;
+        /*
+         * Check for address bits stuck high.
+         */
+        test_offset = 0;
+        start[test_offset] = anti_pattern;
+        for (offset = 1; (offset & addr_mask) != 0; offset <<= 1) {
+            temp = start[offset];
+            if (temp != pattern) {
+                printf("\nFAILURE: Address bit stuck high @ 0x%.8lx:"
+                       " expected 0x%.8lx, actual 0x%.8lx\n",
+                       (uint32_t)&start[offset], pattern, temp);
+                return 1;
+            }
+        }
+        start[test_offset] = pattern;
+        /*
+         * Check for addr bits stuck low or shorted.
+         */
+        for (test_offset = 1; (test_offset & addr_mask) != 0; test_offset <<= 1) {
+            start[test_offset] = anti_pattern;
+            for (offset = 1; (offset & addr_mask) != 0; offset <<= 1) {
+                temp = start[offset];
+                if ((temp != pattern) && (offset != test_offset)) {
+                    printf("\nFAILURE: Address bit stuck low or shorted @"
+                           " 0x%.8lx: expected 0x%.8lx, actual 0x%.8lx\n",
+                           (uint32_t)&start[offset], pattern, temp);
+                    return 1;
+                }
+            }
+            start[test_offset] = pattern;
+        }
+        /*
+         * Description: Test the integrity of a physical
+         *		memory device by performing an
+         *		increment/decrement test over the
+         *		entire region. In the process every
+         *		storage bit in the device is tested
+         *		as a zero and a one. The base address
+         *		and the size of the region are
+         *		selected by the caller.
+         *
+         * Returns:     0 if the test succeeds, 1 if the test fails.
+         */
+        num_words = ((uint32_t)end - (uint32_t)start) / sizeof(vu_long) + 1;
+        /*
+         * Fill memory with a known pattern.
+         */
+        for (pattern = 1, offset = 0; offset < num_words; pattern++, offset++) {
+            start[offset] = pattern;
+        }
+        /*
+         * Check each location and invert it for the second pass.
+         */
+        for (pattern = 1, offset = 0; offset < num_words; pattern++, offset++) {
+            temp = start[offset];
+            if (temp != pattern) {
+                printf("\nFAILURE (read/write) @ 0x%.8lx:"
+                       " expected 0x%.8lx, actual 0x%.8lx)\n",
+                       (uint32_t)&start[offset], pattern, temp);
+                return 1;
+            }
+            anti_pattern = ~pattern;
+            start[offset] = anti_pattern;
+        }
+        /*
+         * Check each location for the inverted pattern and zero it.
+         */
+        for (pattern = 1, offset = 0; offset < num_words; pattern++, offset++) {
+            anti_pattern = ~pattern;
+            temp = start[offset];
+            if (temp != anti_pattern) {
+                printf("\nFAILURE (read/write): @ 0x%.8lx:"
+                       " expected 0x%.8lx, actual 0x%.8lx)\n",
+                       (uint32_t)&start[offset], anti_pattern, temp);
+                return 1;
+            }
+            start[offset] = 0;
+        }
+    }
+}
+#else
+static int mem_test(uint32_t *_start, size_t len, bool doRead = true, bool doWrite = true)
+{
+    volatile uint32_t *addr;
+    volatile uint32_t *start = (volatile uint32_t *)_start;
+    volatile uint32_t *end = start + len / sizeof(uint32_t);
+    uint32_t pattern = 0;
+    uint32_t val;
+    uint32_t readback;
+    uint32_t incr;
+    int rcode = 0;
+    incr = 1;
+
+    //DEBUG_MSG("memtest read=%d, write=%d\n", doRead, doWrite);
+
+    if (doWrite) {
+        //DEBUG_MSG("writing\n");
+        for (addr = start, val = pattern; addr < end; addr++) {
+            *addr = val;
+            val += incr;
+        }
+    }
+
+    if (doRead) {
+        //DEBUG_MSG("reading\n");
+        for (addr = start, val = pattern; addr < end; addr++) {
+            readback = *addr;
+            if (readback != val) {
+                DEBUG_MSG("Mem error @ 0x%08X: "
+                       "found 0x%08lX, expected 0x%08lX\n",
+                       addr, readback, val);
+                rcode++;
+            }
+            val += incr;
+        }
+    }
+
+#if 0            
+		/*
+		 * Flip the pattern each time to make lots of zeros and
+		 * then, the next time, lots of ones.  We decrement
+		 * the "negative" patterns and increment the "positive"
+		 * patterns to preserve this feature.
+		 */
+		if(pattern & 0x80000000) {
+			pattern = -pattern;	/* complement & increment */
+		}
+		else {
+			pattern = ~pattern;
+		}
+#endif
+
+    return rcode;
+}
+#endif
+
+#define TESTBUF_LEN 16384
+
+#include <assert.h>
+
+void doMemTest()
+{
+    static uint32_t *testBuf;
+    static int iter;
+
+    if (!testBuf)
+        testBuf = (uint32_t *)malloc(TESTBUF_LEN);
+
+    assert(testBuf);
+    if (mem_test(testBuf, TESTBUF_LEN, iter % 2 == 1, iter % 2 == 0) > 0)
+        assert(0); // FIXME report error better
+
+    iter++;
+}

src/mesh/Channels.cpp

@@ -13,7 +13,7 @@ Channels channels;
 uint8_t xorHash(const uint8_t *p, size_t len)
 {
     uint8_t code = 0;
-    for (int i = 0; i < len; i++)
+    for (size_t i = 0; i < len; i++)
         code ^= p[i];
     return code;
 }
@@ -161,8 +161,8 @@ int16_t Channels::setCrypto(ChannelIndex chIndex)
 
 void Channels::initDefaults()
 {
-    devicestate.channels_count = MAX_NUM_CHANNELS;
-    for (int i = 0; i < devicestate.channels_count; i++)
+    channelFile.channels_count = MAX_NUM_CHANNELS;
+    for (int i = 0; i < channelFile.channels_count; i++)
         fixupChannel(i);
     initDefaultChannel(0);
 }
@@ -170,7 +170,7 @@ void Channels::initDefaults()
 void Channels::onConfigChanged()
 {
     // Make sure the phone hasn't mucked anything up
-    for (int i = 0; i < devicestate.channels_count; i++) {
+    for (int i = 0; i < channelFile.channels_count; i++) {
         Channel &ch = fixupChannel(i);
 
         if (ch.role == Channel_Role_PRIMARY)
@@ -180,8 +180,8 @@ void Channels::onConfigChanged()
 
 Channel &Channels::getByIndex(ChannelIndex chIndex)
 {
-    assert(chIndex < devicestate.channels_count);
-    Channel *ch = devicestate.channels + chIndex;
+    assert(chIndex < channelFile.channels_count);
+    Channel *ch = channelFile.channels + chIndex;
     return *ch;
 }
 
@@ -192,8 +192,8 @@ void Channels::setChannel(const Channel &c)
     // if this is the new primary, demote any existing roles
     if (c.role == Channel_Role_PRIMARY)
         for (int i = 0; i < getNumChannels(); i++)
-            if (devicestate.channels[i].role == Channel_Role_PRIMARY)
-                devicestate.channels[i].role = Channel_Role_SECONDARY;
+            if (channelFile.channels[i].role == Channel_Role_PRIMARY)
+                channelFile.channels[i].role = Channel_Role_SECONDARY;
 
     old = c; // slam in the new settings/role
 }
@@ -275,10 +275,11 @@ const char *Channels::getPrimaryName()
 bool Channels::decryptForHash(ChannelIndex chIndex, ChannelHash channelHash)
 {
     if(chIndex > getNumChannels() || getHash(chIndex) != channelHash) {
-        DEBUG_MSG("Skipping channel %d due to invalid hash/index\n", chIndex);
+        // DEBUG_MSG("Skipping channel %d (hash %x) due to invalid hash/index, want=%x\n", chIndex, getHash(chIndex), channelHash);
         return false;
     }
     else {
+        DEBUG_MSG("Using channel %d (hash 0x%x)\n", chIndex, channelHash);
         setCrypto(chIndex);
         return true;
     }

src/mesh/Channels.h

@@ -44,7 +44,7 @@ class Channels
     /** The index of the primary channel */
     ChannelIndex getPrimaryIndex() const { return primaryIndex; }
 
-    ChannelIndex getNumChannels() { return devicestate.channels_count; }
+    ChannelIndex getNumChannels() { return channelFile.channels_count; }
 
     /**
      * Generate a short suffix used to disambiguate channels that might have the same "name" entered by the human but different

src/mesh/CryptoEngine.cpp

@@ -4,6 +4,10 @@
 void CryptoEngine::setKey(const CryptoKey &k)
 {
     DEBUG_MSG("Installing AES%d key!\n", k.length * 8);
+    /* for(uint8_t i = 0; i < k.length; i++)
+        DEBUG_MSG("%02x ", k.bytes[i]);
+    DEBUG_MSG("\n"); */
+
     key = k;
 }
 

src/mesh/DSRRouter.cpp

@@ -69,7 +69,7 @@ void DSRRouter::sniffReceived(const MeshPacket *p, const Routing *c)
     // ignore rebroadcasts.
     // this will also add records for any ACKs we receive for our messages
     if (p->to != NODENUM_BROADCAST || p->hop_limit != HOP_RELIABLE) {
-        addRoute(p->from, p->from, 0); // We are adjacent with zero hops
+        addRoute(getFrom(p), getFrom(p), 0); // We are adjacent with zero hops
     }
 
     if (c)

src/mesh/FloodingRouter.cpp

@@ -31,7 +31,7 @@ void FloodingRouter::sniffReceived(const MeshPacket *p, const Routing *c)
 {
     // If a broadcast, possibly _also_ send copies out into the mesh.
     // (FIXME, do something smarter than naive flooding here)
-    if (p->to == NODENUM_BROADCAST && p->hop_limit > 0 && p->from != getNodeNum()) {
+    if (p->to == NODENUM_BROADCAST && p->hop_limit > 0 && getFrom(p) != getNodeNum()) {
         if (p->id != 0) {
             MeshPacket *tosend = packetPool.allocCopy(*p); // keep a copy because we will be sending it
 

src/mesh/MemoryPool.h

@@ -101,25 +101,30 @@ template <class T> class MemoryPool : public Allocator<T>
     /// Return a buffer for use by others
     virtual void release(T *p)
     {
-        assert(dead.enqueue(p, 0));
         assert(p >= buf &&
                (size_t)(p - buf) <
                    maxElements); // sanity check to make sure a programmer didn't free something that didn't come from this pool
+        assert(dead.enqueue(p, 0));
     }
 
 #ifdef HAS_FREE_RTOS
     /// Return a buffer from an ISR, if higherPriWoken is set to true you have some work to do ;-)
     void releaseFromISR(T *p, BaseType_t *higherPriWoken)
     {
-        assert(dead.enqueueFromISR(p, higherPriWoken));
         assert(p >= buf &&
                (size_t)(p - buf) <
                    maxElements); // sanity check to make sure a programmer didn't free something that didn't come from this pool
+        assert(dead.enqueueFromISR(p, higherPriWoken));
     }
 #endif
 
   protected:
     /// Return a queable object which has been prefilled with zeros - allow timeout to wait for available buffers (you
     /// probably don't want this version).
-    virtual T *alloc(TickType_t maxWait) { return dead.dequeuePtr(maxWait); }
+    virtual T *alloc(TickType_t maxWait)
+    {
+        T *p = dead.dequeuePtr(maxWait);
+        assert(p);
+        return p;
+    }
 };

src/mesh/MeshPacketQueue.cpp

@@ -71,7 +71,7 @@ static PacketId findId;
 
 static bool isMyPacket(MeshPacket *p)
 {
-    return p->id == findId && p->from == findFrom;
+    return p->id == findId && getFrom(p) == findFrom;
 }
 
 /** Attempt to find and remove a packet from this queue.  Returns true the packet which was removed from the queue */

src/mesh/MeshPlugin.cpp

@@ -1,23 +1,30 @@
 #include "MeshPlugin.h"
-#include "NodeDB.h"
+#include "Channels.h"
 #include "MeshService.h"
+#include "NodeDB.h"
+#include "plugins/RoutingPlugin.h"
 #include <assert.h>
 
 std::vector<MeshPlugin *> *MeshPlugin::plugins;
 
 const MeshPacket *MeshPlugin::currentRequest;
 
+/**
+ * If any of the current chain of plugins has already sent a reply, it will be here.  This is useful to allow
+ * the RoutingPlugin to avoid sending redundant acks
+ */
+MeshPacket *MeshPlugin::currentReply;
+
 MeshPlugin::MeshPlugin(const char *_name) : name(_name)
 {
     // Can't trust static initalizer order, so we check each time
-    if(!plugins)
+    if (!plugins)
         plugins = new std::vector<MeshPlugin *>();
 
     plugins->push_back(this);
 }
 
-void MeshPlugin::setup() {
-}
+void MeshPlugin::setup() {}
 
 MeshPlugin::~MeshPlugin()
 {
@@ -31,6 +38,8 @@ void MeshPlugin::callPlugins(const MeshPacket &mp)
 
     assert(mp.which_payloadVariant == MeshPacket_decoded_tag); // I think we are guarnteed the packet is decoded by this point?
 
+    currentReply = NULL; // No reply yet
+
     // Was this message directed to us specifically?  Will be false if we are sniffing someone elses packets
     auto ourNodeNum = nodeDB.getNodeNum();
     bool toUs = mp.to == NODENUM_BROADCAST || mp.to == ourNodeNum;
@@ -39,8 +48,15 @@ void MeshPlugin::callPlugins(const MeshPacket &mp)
 
         pi.currentRequest = &mp;
 
-        // We only call plugins that are interested in the packet (and the message is destined to us or we are promiscious)
-        bool wantsPacket = (pi.isPromiscuous || toUs) && pi.wantPacket(&mp);
+        /// received channel
+        auto ch = channels.getByIndex(mp.channel);
+        assert(ch.has_settings);
+
+        /// Is the channel this packet arrived on acceptable? (security check)
+        bool rxChannelOk = !pi.boundChannel || (mp.from == 0) || (strcmp(ch.settings.name, pi.boundChannel) == 0);
+
+        /// We only call plugins that are interested in the packet (and the message is destined to us or we are promiscious)
+        bool wantsPacket = rxChannelOk && (pi.isPromiscuous || toUs) && pi.wantPacket(&mp);
         // DEBUG_MSG("Plugin %s wantsPacket=%d\n", pi.name, wantsPacket);
         if (wantsPacket) {
             pluginFound = true;
@@ -48,15 +64,16 @@ void MeshPlugin::callPlugins(const MeshPacket &mp)
             bool handled = pi.handleReceived(mp);
 
             // Possibly send replies (but only if the message was directed to us specifically, i.e. not for promiscious sniffing)
+            // also: we only let the one plugin send a reply, once that happens, remaining plugins are not considered
 
-            // NOTE: we send a reply *even if the (non broadcast) request was from us* which is unfortunate but necessary because currently when the phone 
-            // sends things, it sends things using the local node ID as the from address.  A better solution (FIXME) would be to let phones
-            // have their own distinct addresses and we 'route' to them like any other node.
-            if (mp.decoded.want_response && toUs && (mp.from != ourNodeNum || mp.to == ourNodeNum)) {
+            // NOTE: we send a reply *even if the (non broadcast) request was from us* which is unfortunate but necessary because
+            // currently when the phone sends things, it sends things using the local node ID as the from address.  A better
+            // solution (FIXME) would be to let phones have their own distinct addresses and we 'route' to them like any other
+            // node.
+            if (mp.decoded.want_response && toUs && (getFrom(&mp) != ourNodeNum || mp.to == ourNodeNum) && !currentReply) {
                 pi.sendResponse(mp);
                 DEBUG_MSG("Plugin %s sent a response\n", pi.name);
-            }
-            else {
+            } else {
                 DEBUG_MSG("Plugin %s considered\n", pi.name);
             }
             if (handled) {
@@ -64,11 +81,24 @@ void MeshPlugin::callPlugins(const MeshPacket &mp)
                 break;
             }
         }
-       
+
         pi.currentRequest = NULL;
     }
 
-    if(!pluginFound)
+    if (mp.decoded.want_response && toUs) {
+        if (currentReply) {
+            DEBUG_MSG("Sending response\n");
+            service.sendToMesh(currentReply);
+            currentReply = NULL;
+        }
+        else {
+            // No one wanted to reply to this requst, tell the requster that happened
+            DEBUG_MSG("No one responded, send a nak\n");
+            routingPlugin->sendAckNak(Routing_Error_NO_RESPONSE, getFrom(&mp), mp.id, mp.channel);
+        }
+    }
+
+    if (!pluginFound)
         DEBUG_MSG("No plugins interested in portnum=%d\n", mp.decoded.portnum);
 }
 
@@ -76,39 +106,44 @@ void MeshPlugin::callPlugins(const MeshPacket &mp)
  * so that subclasses can (optionally) send a response back to the original sender.  Implementing this method
  * is optional
  */
-void MeshPlugin::sendResponse(const MeshPacket &req) {
+void MeshPlugin::sendResponse(const MeshPacket &req)
+{
     auto r = allocReply();
-    if(r) {
-        DEBUG_MSG("Sending response\n");
+    if (r) {
         setReplyTo(r, req);
-        service.sendToMesh(r);
-    }
-    else {
+        currentReply = r;
+    } else {
         // Ignore - this is now expected behavior for routing plugin (because it ignores some replies)
         // DEBUG_MSG("WARNING: Client requested response but this plugin did not provide\n");
     }
 }
 
-/** set the destination and packet parameters of packet p intended as a reply to a particular "to" packet 
+/** set the destination and packet parameters of packet p intended as a reply to a particular "to" packet
  * This ensures that if the request packet was sent reliably, the reply is sent that way as well.
-*/
-void setReplyTo(MeshPacket *p, const MeshPacket &to) {
+ */
+void setReplyTo(MeshPacket *p, const MeshPacket &to)
+{
     assert(p->which_payloadVariant == MeshPacket_decoded_tag); // Should already be set by now
-    p->to = to.from;
-    p->want_ack = to.want_ack;
+    p->to = getFrom(&to);
+    p->channel = to.channel; // Use the same channel that the request came in on
+
+    // No need for an ack if we are just delivering locally (it just generates an ignored ack)
+    p->want_ack = (to.from != 0) ? to.want_ack : false;
+    if (p->priority == MeshPacket_Priority_UNSET)
+        p->priority = MeshPacket_Priority_RELIABLE;
     p->decoded.request_id = to.id;
 }
 
-std::vector<MeshPlugin *> MeshPlugin::GetMeshPluginsWithUIFrames() {
+std::vector<MeshPlugin *> MeshPlugin::GetMeshPluginsWithUIFrames()
+{
 
-    std::vector<MeshPlugin *> pluginsWithUIFrames;    
+    std::vector<MeshPlugin *> pluginsWithUIFrames;
     for (auto i = plugins->begin(); i != plugins->end(); ++i) {
         auto &pi = **i;
-        if ( pi.wantUIFrame()) {
+        if (pi.wantUIFrame()) {
             DEBUG_MSG("Plugin wants a UI Frame\n");
             pluginsWithUIFrames.push_back(&pi);
         }
     }
     return pluginsWithUIFrames;
-    
 }

src/mesh/MeshPlugin.h

@@ -1,9 +1,9 @@
 #pragma once
 
 #include "mesh/MeshTypes.h"
-#include <vector>
 #include <OLEDDisplay.h>
 #include <OLEDDisplayUi.h>
+#include <vector>
 /** A baseclass for any mesh "plugin".
  *
  * A plugin allows you to add new features to meshtastic device code, without needing to know messaging details.
@@ -16,7 +16,7 @@
  */
 class MeshPlugin
 {
-  static std::vector<MeshPlugin *> *plugins;
+    static std::vector<MeshPlugin *> *plugins;
 
   public:
     /** Constructor
@@ -37,16 +37,24 @@ class MeshPlugin
   protected:
     const char *name;
 
-    /* Most plugins only care about packets that are destined for their node (i.e. broadcasts or has their node as the specific recipient)
-    But some plugs might want to 'sniff' packets that are merely being routed (passing through the current node).  Those plugins can set this to
-    true and their handleReceived() will be called for every packet.
+    /* Most plugins only care about packets that are destined for their node (i.e. broadcasts or has their node as the specific
+    recipient) But some plugs might want to 'sniff' packets that are merely being routed (passing through the current node). Those
+    plugins can set this to true and their handleReceived() will be called for every packet.
     */
     bool isPromiscuous = false;
 
+    /** If a bound channel name is set, we will only accept received packets that come in on that channel.
+     * A special exception (FIXME, not sure if this is a good idea) - packets that arrive on the local interface
+     * are allowed on any channel (this lets the local user do anything).
+     *
+     * We will send responses on the same channel that the request arrived on.
+     */
+    const char *boundChannel = NULL;
+
     /**
      * If this plugin is currently handling a request currentRequest will be preset
      * to the packet with the request.  This is mostly useful for reply handlers.
-     * 
+     *
      * Note: this can be static because we are guaranteed to be processing only one
      * plugin at a time.
      */
@@ -78,9 +86,13 @@ class MeshPlugin
      */
     virtual bool wantUIFrame() { return false; }
 
-
-
   private:
+    /**
+     * If any of the current chain of plugins has already sent a reply, it will be here.  This is useful to allow
+     * the RoutingPlugin to avoid sending redundant acks
+     */
+    static MeshPacket *currentReply;
+    friend class ReliableRouter;
 
     /** Messages can be received that have the want_response bit set.  If set, this callback will be invoked
      * so that subclasses can (optionally) send a response back to the original sender.  This method calls allocReply()
@@ -89,7 +101,7 @@ class MeshPlugin
     void sendResponse(const MeshPacket &req);
 };
 
-/** set the destination and packet parameters of packet p intended as a reply to a particular "to" packet 
+/** set the destination and packet parameters of packet p intended as a reply to a particular "to" packet
  * This ensures that if the request packet was sent reliably, the reply is sent that way as well.
-*/
+ */
 void setReplyTo(MeshPacket *p, const MeshPacket &to);

src/mesh/MeshService.cpp

@@ -13,8 +13,8 @@
 #include "RTC.h"
 #include "main.h"
 #include "mesh-pb-constants.h"
-#include "plugins/PositionPlugin.h"
 #include "plugins/NodeInfoPlugin.h"
+#include "plugins/PositionPlugin.h"
 #include "power.h"
 
 /*
@@ -51,8 +51,6 @@ MeshService service;
 
 #include "Router.h"
 
-
-
 MeshService::MeshService() : toPhoneQueue(MAX_RX_TOPHONE)
 {
     // assert(MAX_RX_TOPHONE == 32); // FIXME, delete this, just checking my clever macro
@@ -67,7 +65,6 @@ void MeshService::init()
         gpsObserver.observe(&gps->newStatus);
 }
 
-
 int MeshService::handleFromRadio(const MeshPacket *mp)
 {
     powerFSM.trigger(EVENT_RECEIVED_PACKET); // Possibly keep the node from sleeping
@@ -107,7 +104,7 @@ bool MeshService::reloadConfig()
     // This will also update the region as needed
     bool didReset = nodeDB.resetRadioConfig(); // Don't let the phone send us fatally bad settings
 
-    configChanged.notifyObservers(NULL);
+    configChanged.notifyObservers(NULL); // This will cause radio hardware to change freqs etc
     nodeDB.saveToDisk();
 
     return didReset;
@@ -117,7 +114,8 @@ bool MeshService::reloadConfig()
 void MeshService::reloadOwner()
 {
     assert(nodeInfoPlugin);
-    nodeInfoPlugin->sendOurNodeInfo();
+    if(nodeInfoPlugin)
+        nodeInfoPlugin->sendOurNodeInfo();
     nodeDB.saveToDisk();
 }
 
@@ -128,8 +126,12 @@ void MeshService::reloadOwner()
  */
 void MeshService::handleToRadio(MeshPacket &p)
 {
-    if (p.from == 0) // If the phone didn't set a sending node ID, use ours
-        p.from = nodeDB.getNodeNum();
+    if (p.from != 0) { // We don't let phones assign nodenums to their sent messages
+        DEBUG_MSG("Warning: phone tried to pick a nodenum, we don't allow that.\n");
+        p.from = 0;
+    } else {
+        // p.from = nodeDB.getNodeNum();
+    }
 
     if (p.id == 0)
         p.id = generatePacketId(); // If the phone didn't supply one, then pick one
@@ -151,7 +153,8 @@ void MeshService::handleToRadio(MeshPacket &p)
 }
 
 /** Attempt to cancel a previously sent packet from this _local_ node.  Returns true if a packet was found we could cancel */
-bool MeshService::cancelSending(PacketId id) {
+bool MeshService::cancelSending(PacketId id)
+{
     return router->cancelSending(nodeDB.getNodeNum(), id);
 }
 
@@ -168,29 +171,36 @@ void MeshService::sendNetworkPing(NodeNum dest, bool wantReplies)
     NodeInfo *node = nodeDB.getNode(nodeDB.getNodeNum());
     assert(node);
 
-    DEBUG_MSG("Sending network ping to 0x%x, with position=%d, wantReplies=%d\n", dest, node->has_position, wantReplies);
-    assert(positionPlugin && nodeInfoPlugin);
-    if (node->has_position)
-        positionPlugin->sendOurPosition(dest, wantReplies);
-    else
-        nodeInfoPlugin->sendOurNodeInfo(dest, wantReplies);
+    if (node->has_position) {
+        if(positionPlugin) {
+            DEBUG_MSG("Sending position ping to 0x%x, wantReplies=%d\n", dest, wantReplies);
+            positionPlugin->sendOurPosition(dest, wantReplies);
+        }
+    }
+    else {
+        if(nodeInfoPlugin) {
+            DEBUG_MSG("Sending nodeinfo ping to 0x%x, wantReplies=%d\n", dest, wantReplies);
+            nodeInfoPlugin->sendOurNodeInfo(dest, wantReplies);
+        }
+    }
 }
 
-
-NodeInfo *MeshService::refreshMyNodeInfo() {
+NodeInfo *MeshService::refreshMyNodeInfo()
+{
     NodeInfo *node = nodeDB.getNode(nodeDB.getNodeNum());
     assert(node);
 
     // We might not have a position yet for our local node, in that case, at least try to send the time
-    if(!node->has_position) {
+    if (!node->has_position) {
         memset(&node->position, 0, sizeof(node->position));
         node->has_position = true;
     }
-    
+
     Position &position = node->position;
 
     // Update our local node info with our position (even if we don't decide to update anyone else)
-    position.time = getValidTime(RTCQualityFromNet); // This nodedb timestamp might be stale, so update it if our clock is kinda valid
+    position.time =
+        getValidTime(RTCQualityFromNet); // This nodedb timestamp might be stale, so update it if our clock is kinda valid
 
     position.battery_level = powerStatus->getBatteryChargePercent();
     updateBatteryLevel(position.battery_level);
@@ -209,11 +219,10 @@ int MeshService::onGPSChanged(const meshtastic::GPSStatus *unused)
             pos.altitude = gps->altitude;
         pos.latitude_i = gps->latitude;
         pos.longitude_i = gps->longitude;
-    }
-    else {
+    } else {
         // The GPS has lost lock, if we are fixed position we should just keep using
         // the old position
-        if(radioConfig.preferences.fixed_position) {
+        if (radioConfig.preferences.fixed_position) {
             DEBUG_MSG("WARNING: Using fixed position\n");
         } else {
             // throw away old position

src/mesh/MeshTypes.h

@@ -32,4 +32,10 @@ typedef uint32_t PacketId; // A packet sequence number
 typedef int ErrorCode;
 
 /// Alloc and free packets to our global, ISR safe pool
-extern Allocator<MeshPacket> &packetPool;
+extern Allocator<MeshPacket> &packetPool;
+
+/**
+ * Most (but not always) of the time we want to treat packets 'from' the local phone (where from == 0), as if they originated on the local node.
+ * If from is zero this function returns our node number instead
+ */
+NodeNum getFrom(const MeshPacket *p);

src/mesh/NodeDB.cpp

@@ -30,7 +30,8 @@ NodeDB nodeDB;
 // we have plenty of ram so statically alloc this tempbuf (for now)
 EXT_RAM_ATTR DeviceState devicestate;
 MyNodeInfo &myNodeInfo = devicestate.my_node;
-RadioConfig &radioConfig = devicestate.radio;
+RadioConfig radioConfig;
+ChannelFile channelFile;
 
 /** The current change # for radio settings.  Starts at 0 on boot and any time the radio settings
  * might have changed is incremented.  Allows others to detect they might now be on a new channel.
@@ -66,6 +67,15 @@ NodeNum displayedNodeNum;
 
 NodeDB::NodeDB() : nodes(devicestate.node_db), numNodes(&devicestate.node_db_count) {}
 
+/**
+ * Most (but not always) of the time we want to treat packets 'from' the local phone (where from == 0), as if they originated on
+ * the local node. If from is zero this function returns our node number instead
+ */
+NodeNum getFrom(const MeshPacket *p)
+{
+    return (p->from == 0) ? nodeDB.getNodeNum() : p->from;
+}
+
 bool NodeDB::resetRadioConfig()
 {
     bool didFactoryReset = false;
@@ -76,7 +86,7 @@ bool NodeDB::resetRadioConfig()
         DEBUG_MSG("Performing factory reset!\n");
         installDefaultDeviceState();
         didFactoryReset = true;
-    } else if (devicestate.channels_count == 0) {
+    } else if (channelFile.channels_count == 0) {
         DEBUG_MSG("Setting default channel and radio preferences!\n");
 
         channels.initDefaults();
@@ -109,6 +119,18 @@ bool NodeDB::resetRadioConfig()
     return didFactoryReset;
 }
 
+void NodeDB::installDefaultRadioConfig()
+{
+    memset(&radioConfig, 0, sizeof(radioConfig));
+    radioConfig.has_preferences = true;
+    resetRadioConfig();
+}
+
+void NodeDB::installDefaultChannels()
+{
+    memset(&channelFile, 0, sizeof(channelFile));
+}
+
 void NodeDB::installDefaultDeviceState()
 {
     // We try to preserve the region setting because it will really bum users out if we discard it
@@ -121,14 +143,11 @@ void NodeDB::installDefaultDeviceState()
 
     // init our devicestate with valid flags so protobuf writing/reading will work
     devicestate.has_my_node = true;
-    devicestate.has_radio = true;
     devicestate.has_owner = true;
-    devicestate.radio.has_preferences = true;
     devicestate.node_db_count = 0;
+    devicestate.version = DEVICESTATE_CUR_VER;
     devicestate.receive_queue_count = 0; // Not yet implemented FIXME
 
-    resetRadioConfig();
-
     // default to no GPS, until one has been found by probing
     myNodeInfo.has_gps = false;
     myNodeInfo.message_timeout_msec = FLOOD_EXPIRE_TIME;
@@ -150,6 +169,9 @@ void NodeDB::installDefaultDeviceState()
         radioConfig.preferences.region = oldRegionCode;
     if (oldRegion.length()) // If the old style region was set, try to keep it up-to-date
         strcpy(myNodeInfo.region, oldRegion.c_str());
+
+    installDefaultChannels();
+    installDefaultRadioConfig();
 }
 
 void NodeDB::init()
@@ -178,12 +200,16 @@ void NodeDB::init()
     info->user = owner;
     info->has_user = true;
 
+    // removed from 1.2 (though we do use old values if found)
     // We set these _after_ loading from disk - because they come from the build and are more trusted than
     // what is stored in flash
-    if (xstr(HW_VERSION)[0])
-        strncpy(myNodeInfo.region, optstr(HW_VERSION), sizeof(myNodeInfo.region));
-    else
-        DEBUG_MSG("This build does not specify a HW_VERSION\n"); // Eventually new builds will no longer include this build flag
+    //if (xstr(HW_VERSION)[0])
+    //    strncpy(myNodeInfo.region, optstr(HW_VERSION), sizeof(myNodeInfo.region));
+    // else DEBUG_MSG("This build does not specify a HW_VERSION\n"); // Eventually new builds will no longer include this build flag
+
+    // DEBUG_MSG("legacy region %d\n", devicestate.legacyRadio.preferences.region);
+    if(radioConfig.preferences.region == RegionCode_Unset)
+        radioConfig.preferences.region = devicestate.legacyRadio.preferences.region;
 
     // Check for the old style of region code strings, if found, convert to the new enum.
     // Those strings will look like "1.0-EU433"
@@ -201,8 +227,7 @@ void NodeDB::init()
 
     resetRadioConfig(); // If bogus settings got saved, then fix them
 
-    DEBUG_MSG("legacy_region=%s, region=%d, NODENUM=0x%x, dbsize=%d\n", myNodeInfo.region, radioConfig.preferences.region,
-              myNodeInfo.my_node_num, *numNodes);
+    DEBUG_MSG("region=%d, NODENUM=0x%x, dbsize=%d\n", radioConfig.preferences.region, myNodeInfo.my_node_num, *numNodes);
 }
 
 // We reserve a few nodenums for future use
@@ -232,84 +257,134 @@ void NodeDB::pickNewNodeNum()
     myNodeInfo.my_node_num = r;
 }
 
-const char *preffile = "/db.proto";
-const char *preftmp = "/db.proto.tmp";
+static const char *preffileOld = "/db.proto";
+static const char *preffile = "/prefs/db.proto";
+static const char *radiofile = "/prefs/radio.proto";
+static const char *channelfile = "/prefs/channels.proto";
+// const char *preftmp = "/db.proto.tmp";
 
-void NodeDB::loadFromDisk()
+/** Load a protobuf from a file, return true for success */
+bool loadProto(const char *filename, size_t protoSize, size_t objSize, const pb_msgdesc_t *fields, void *dest_struct)
 {
 #ifdef FS
     // static DeviceState scratch; We no longer read into a tempbuf because this structure is 15KB of valuable RAM
 
-    auto f = FS.open(preffile);
+    auto f = FS.open(filename);
+
+    // FIXME, temporary hack until every node in the universe is 1.2 or later - look for prefs in the old location (so we can
+    // preserve region)
+    if (!f && filename == preffile) {
+        filename = preffileOld;
+        f = FS.open(filename);
+    }
+
+    bool okay = false;
     if (f) {
-        DEBUG_MSG("Loading saved preferences\n");
-        pb_istream_t stream = {&readcb, &f, DeviceState_size};
+        DEBUG_MSG("Loading %s\n", filename);
+        pb_istream_t stream = {&readcb, &f, protoSize};
 
         // DEBUG_MSG("Preload channel name=%s\n", channelSettings.name);
 
-        memset(&devicestate, 0, sizeof(devicestate));
-        if (!pb_decode(&stream, DeviceState_fields, &devicestate)) {
+        memset(dest_struct, 0, objSize);
+        if (!pb_decode(&stream, fields, dest_struct)) {
             DEBUG_MSG("Error: can't decode protobuf %s\n", PB_GET_ERROR(&stream));
-            installDefaultDeviceState(); // Our in RAM copy might now be corrupt
-            // FIXME - report failure to phone
         } else {
-            if (devicestate.version < DEVICESTATE_MIN_VER) {
-                DEBUG_MSG("Warn: devicestate is old, discarding\n");
-                installDefaultDeviceState();
-            } else {
-                DEBUG_MSG("Loaded saved preferences version %d\n", devicestate.version);
-            }
-
-            // DEBUG_MSG("Postload channel name=%s\n", channelSettings.name);
+            okay = true;
         }
 
         f.close();
     } else {
-        DEBUG_MSG("No saved preferences found\n");
+        DEBUG_MSG("No %s preferences found\n", filename);
     }
-
 #else
     DEBUG_MSG("ERROR: Filesystem not implemented\n");
 #endif
+    return okay;
+}
+
+void NodeDB::loadFromDisk()
+{
+    // static DeviceState scratch; We no longer read into a tempbuf because this structure is 15KB of valuable RAM
+    if (!loadProto(preffile, DeviceState_size, sizeof(devicestate), DeviceState_fields, &devicestate)) {
+        installDefaultDeviceState(); // Our in RAM copy might now be corrupt
+    } else {
+        if (devicestate.version < DEVICESTATE_MIN_VER) {
+            DEBUG_MSG("Warn: devicestate %d is old, discarding\n", devicestate.version);
+            installDefaultDeviceState();
+        } else {
+            DEBUG_MSG("Loaded saved preferences version %d\n", devicestate.version);
+        }
+    }
+
+    if (!loadProto(radiofile, RadioConfig_size, sizeof(RadioConfig), RadioConfig_fields, &radioConfig)) {
+        installDefaultRadioConfig(); // Our in RAM copy might now be corrupt
+    }
+
+    if (!loadProto(channelfile, ChannelFile_size, sizeof(ChannelFile), ChannelFile_fields, &channelFile)) {
+        installDefaultChannels(); // Our in RAM copy might now be corrupt
+    }
+}
+
+/** Save a protobuf from a file, return true for success */
+bool saveProto(const char *filename, size_t protoSize, size_t objSize, const pb_msgdesc_t *fields, const void *dest_struct)
+{
+#ifdef FS
+    // static DeviceState scratch; We no longer read into a tempbuf because this structure is 15KB of valuable RAM
+    String filenameTmp = filename;
+    filenameTmp += ".tmp";
+    auto f = FS.open(filenameTmp.c_str(), FILE_O_WRITE);
+    bool okay = false;
+    if (f) {
+        DEBUG_MSG("Saving %s\n", filename);
+        pb_ostream_t stream = {&writecb, &f, protoSize};
+
+        if (!pb_encode(&stream, fields, dest_struct)) {
+            DEBUG_MSG("Error: can't encode protobuf %s\n", PB_GET_ERROR(&stream));
+        } else {
+            okay = true;
+        }
+
+        f.close();
+
+        // brief window of risk here ;-)
+        if (!FS.remove(filename))
+            DEBUG_MSG("Warning: Can't remove old pref file\n");
+        if (!FS.rename(filenameTmp.c_str(), filename))
+            DEBUG_MSG("Error: can't rename new pref file\n");
+    } else {
+        DEBUG_MSG("Can't write prefs\n");
+    }
+#else
+    DEBUG_MSG("ERROR: Filesystem not implemented\n");
+#endif
+    return okay;
+}
+
+void NodeDB::saveChannelsToDisk()
+{
+    if (!devicestate.no_save) {
+#ifdef FS
+        FS.mkdir("/prefs");
+#endif
+        saveProto(channelfile, ChannelFile_size, sizeof(ChannelFile), ChannelFile_fields, &channelFile);
+    }  
 }
 
 void NodeDB::saveToDisk()
 {
-#ifdef FS
     if (!devicestate.no_save) {
-        auto f = FS.open(preftmp, FILE_O_WRITE);
-        if (f) {
-            DEBUG_MSG("Writing preferences\n");
+#ifdef FS
+        FS.mkdir("/prefs");
+#endif
+        bool okay = saveProto(preffile, DeviceState_size, sizeof(devicestate), DeviceState_fields, &devicestate);
+        okay &= saveProto(radiofile, RadioConfig_size, sizeof(RadioConfig), RadioConfig_fields, &radioConfig);
+        saveChannelsToDisk();
 
-            pb_ostream_t stream = {&writecb, &f, SIZE_MAX, 0};
-
-            // DEBUG_MSG("Presave channel name=%s\n", channelSettings.name);
-
-            devicestate.version = DEVICESTATE_CUR_VER;
-            if (!pb_encode(&stream, DeviceState_fields, &devicestate)) {
-                DEBUG_MSG("Error: can't write protobuf %s\n", PB_GET_ERROR(&stream));
-                // FIXME - report failure to phone
-
-                f.close();
-            } else {
-                // Success - replace the old file
-                f.close();
-
-                // brief window of risk here ;-)
-                if (!FS.remove(preffile))
-                    DEBUG_MSG("Warning: Can't remove old pref file\n");
-                if (!FS.rename(preftmp, preffile))
-                    DEBUG_MSG("Error: can't rename new pref file\n");
-            }
-        } else {
-            DEBUG_MSG("ERROR: can't write prefs\n"); // FIXME report to app
-        }
+        // remove any pre 1.2 pref files, turn on after 1.2 is in beta
+        // if(okay) FS.remove(preffileOld);
     } else {
         DEBUG_MSG("***** DEVELOPMENT MODE - DO NOT RELEASE - not saving to flash *****\n");
     }
-#else
-    DEBUG_MSG("ERROR filesystem not implemented\n");
-#endif
 }
 
 const NodeInfo *NodeDB::readNextInfo()
@@ -362,7 +437,7 @@ void NodeDB::updatePosition(uint32_t nodeId, const Position &p)
     // recorded based on the packet rxTime
     if (!info->position.time && p.time)
         info->position.time = p.time;
-    if(p.battery_level)
+    if (p.battery_level)
         info->position.battery_level = p.battery_level;
     if (p.latitude_i || p.longitude_i) {
         info->position.latitude_i = p.latitude_i;
@@ -406,7 +481,7 @@ void NodeDB::updateFrom(const MeshPacket &mp)
     if (mp.which_payloadVariant == MeshPacket_decoded_tag) {
         DEBUG_MSG("Update DB node 0x%x, rx_time=%u\n", mp.from, mp.rx_time);
 
-        NodeInfo *info = getOrCreateNode(mp.from);
+        NodeInfo *info = getOrCreateNode(getFrom(&mp));
 
         if (mp.rx_time) {              // if the packet has a valid timestamp use it to update our last_seen
             info->has_position = true; // at least the time is valid

src/mesh/NodeDB.h

@@ -9,8 +9,9 @@
 #include "mesh-pb-constants.h"
 
 extern DeviceState devicestate;
+extern ChannelFile channelFile;
 extern MyNodeInfo &myNodeInfo;
-extern RadioConfig &radioConfig;
+extern RadioConfig radioConfig;
 extern User &owner;
 
 /// Given a node, return how many seconds in the past (vs now) that we last heard from it
@@ -42,7 +43,7 @@ class NodeDB
     void init();
 
     /// write to flash
-    void saveToDisk();
+    void saveToDisk(), saveChannelsToDisk();
 
     /** Reinit radio config if needed, because either:
      * a) sometimes a buggy android app might send us bogus settings or
@@ -117,7 +118,7 @@ class NodeDB
     void loadFromDisk();
 
     /// Reinit device state from scratch (not loading from disk)
-    void installDefaultDeviceState();
+    void installDefaultDeviceState(), installDefaultRadioConfig(), installDefaultChannels();
 };
 
 /**
@@ -183,3 +184,4 @@ PREF_GET(min_wake_secs, 10)
  * might have changed is incremented.  Allows others to detect they might now be on a new channel.
  */
 extern uint32_t radioGeneration;
+

src/mesh/PacketHistory.cpp

@@ -26,7 +26,7 @@ bool PacketHistory::wasSeenRecently(const MeshPacket *p, bool withUpdate)
             // DEBUG_MSG("Deleting old broadcast record %d\n", i);
             recentPackets.erase(recentPackets.begin() + i); // delete old record
         } else {
-            if (r.id == p->id && r.sender == p->from) {
+            if (r.id == p->id && r.sender == getFrom(p)) {
                 DEBUG_MSG("Found existing packet record for fr=0x%x,to=0x%x,id=%d\n", p->from, p->to, p->id);
 
                 // Update the time on this record to now
@@ -43,7 +43,7 @@ bool PacketHistory::wasSeenRecently(const MeshPacket *p, bool withUpdate)
     if (withUpdate) {
         PacketRecord r;
         r.id = p->id;
-        r.sender = p->from;
+        r.sender = getFrom(p);
         r.rxTimeMsec = now;
         recentPackets.push_back(r);
         printPacket("Adding packet record", p);

src/mesh/PhoneAPI.cpp

@@ -59,6 +59,7 @@ void PhoneAPI::handleToRadio(const uint8_t *buf, size_t bufLength)
     }
     // return (lastContactMsec != 0) &&
 
+    memset(&toRadioScratch, 0, sizeof(toRadioScratch));
     if (pb_decode_from_bytes(buf, bufLength, ToRadio_fields, &toRadioScratch)) {
         switch (toRadioScratch.which_payloadVariant) {
         case ToRadio_packet_tag: {
@@ -155,7 +156,6 @@ size_t PhoneAPI::getFromRadio(uint8_t *buf)
         state = STATE_SEND_PACKETS;
         break;
 
-    case STATE_LEGACY: // Treat as the same as send packets
     case STATE_SEND_PACKETS:
         // Do we have a message from the mesh?
         if (packetForPhone) {
@@ -178,9 +178,8 @@ size_t PhoneAPI::getFromRadio(uint8_t *buf)
     // Do we have a message from the mesh?
     if (fromRadioScratch.which_payloadVariant != 0) {
         // Encapsulate as a FromRadio packet
-        DEBUG_MSG("encoding toPhone packet to phone variant=%d", fromRadioScratch.which_payloadVariant);
         size_t numbytes = pb_encode_to_bytes(buf, FromRadio_size, FromRadio_fields, &fromRadioScratch);
-        DEBUG_MSG(", %d bytes\n", numbytes);
+        // DEBUG_MSG("encoding toPhone packet to phone variant=%d, %d bytes\n", fromRadioScratch.which_payloadVariant, numbytes);
         return numbytes;
     }
 
@@ -208,7 +207,6 @@ bool PhoneAPI::available()
     case STATE_SEND_COMPLETE_ID:
         return true;
 
-    case STATE_LEGACY: // Treat as the same as send packets
     case STATE_SEND_PACKETS: {
         // Try to pull a new packet from the service (if we haven't already)
         if (!packetForPhone)
@@ -236,7 +234,7 @@ int PhoneAPI::onNotify(uint32_t newValue)
     checkConnectionTimeout(); // a handy place to check if we've heard from the phone (since the BLE version doesn't call this
                               // from idle)
 
-    if (state == STATE_SEND_PACKETS || state == STATE_LEGACY) {
+    if (state == STATE_SEND_PACKETS) {
         DEBUG_MSG("Telling client we have new packets %u\n", newValue);
         onNowHasData(newValue);
     } else

src/mesh/PhoneAPI.h

@@ -20,7 +20,7 @@ class PhoneAPI
     : public Observer<uint32_t> // FIXME, we shouldn't be inheriting from Observer, instead use CallbackObserver as a member
 {
     enum State {
-        STATE_LEGACY,       // (no longer used) old default state - until Android apps are all updated, uses the old BLE API
+        STATE_UNUSED,       // (no longer used) old default state - until Android apps are all updated, uses the old BLE API
         STATE_SEND_NOTHING, // (Eventual) Initial state, don't send anything until the client starts asking for config
         STATE_SEND_MY_INFO, // send our my info record
         // STATE_SEND_RADIO, // in 1.2 we now send this as a regular mesh packet

src/mesh/ProtobufPlugin.h

@@ -58,11 +58,12 @@ template <class T> class ProtobufPlugin : protected SinglePortPlugin
         // it would be better to update even if the message was destined to others.
 
         auto &p = mp.decoded;
-        DEBUG_MSG("Received %s from=0x%0x, id=0x%x, payloadlen=%d\n", name, mp.from, mp.id, p.payload.size);
+        DEBUG_MSG("Received %s from=0x%0x, id=0x%x, portnum=%d, payloadlen=%d\n", name, mp.from, mp.id, p.portnum, p.payload.size);
 
         T scratch;
         T *decoded = NULL; 
         if(mp.decoded.portnum == ourPortNum) {
+            memset(&scratch, 0, sizeof(scratch));
             if (pb_decode_from_bytes(p.payload.bytes, p.payload.size, fields, &scratch))
                 decoded = &scratch;
             else

src/mesh/RadioInterface.cpp

@@ -1,16 +1,16 @@
 
+#include "configuration.h"
 #include "RadioInterface.h"
 #include "Channels.h"
 #include "MeshRadio.h"
 #include "MeshService.h"
 #include "NodeDB.h"
 #include "assert.h"
-#include "configuration.h"
+#include "Router.h"
 #include "sleep.h"
 #include <assert.h>
 #include <pb_decode.h>
 #include <pb_encode.h>
-#include "Channels.h"
 
 #define RDEF(name, freq, spacing, num_ch, power_limit)                                                                           \
     {                                                                                                                            \
@@ -25,9 +25,27 @@ const RegionInfo regions[] = {
     RDEF(KR, 921.9f, 0.2f, 8, 0),      // KR channel settings (KR920-923) Start from TTN download channel
                                        // freq. (921.9f is for download, others are for uplink)
     RDEF(TW, 923.0f, 0.2f, 10, 0),     // TW channel settings (AS2 bandplan 923-925MHz)
+    RDEF(RU, 868.9f, 0.2f, 2, 20),     // See notes below
     RDEF(Unset, 903.08f, 2.16f, 13, 0) // Assume US freqs if unset, Must be last
 };
 
+/* Notes about the RU bandplan (from @denis-d in https://meshtastic.discourse.group/t/russian-band-plan-proposal/2786/2):
+
+According to Annex 12 to GKRCh (National Radio Frequency Commission) decision № 18-46-03-1 (September 11th 2018) https://digital.gov.ru/uploaded/files/prilozhenie-12-k-reshenyu-gkrch-18-46-03-1.pdf 1
+We have 3 options for 868 MHz:
+
+864,0 - 865,0 MHz ERP 25mW, Duty Cycle 0.1% (3.6 sec in hour) or LBT (Listen Before Talk), prohibited in airports.
+866,0 - 868,0 MHz ERP 25mW, Duty Cycle 1% or LBT, PSD (Power Spectrum Density) 1000mW/MHz, prohibited in airports
+868,7 - 869,2 MHz ERP 100mW, Duty Cycle 10% or LBT, no resctrictions
+and according to RP2-1.0.2 LoRaWAN® Regional Parameters RP2-1.0.2 LoRaWAN® Regional Parameters - LoRa Alliance®
+I propose to use following meshtastic bandplan:
+1 channel - central frequency 868.9MHz 125kHz band
+Protective band - 75kHz
+2 channel - central frequency 869.1MHz 125kHz band
+
+RDEF(RU, 868.9f, 0.2f, 2, 20)
+*/
+
 const RegionInfo *myRegion;
 
 void initRegion()
@@ -119,11 +137,11 @@ uint32_t RadioInterface::getTxDelayMsec()
 
 void printPacket(const char *prefix, const MeshPacket *p)
 {
-    DEBUG_MSG("%s (id=0x%08x Fr0x%02x To0x%02x, WantAck%d, HopLim%d Ch0x%x", prefix, p->id, p->from & 0xff, p->to & 0xff, p->want_ack,
-              p->hop_limit, p->channel);
+    DEBUG_MSG("%s (id=0x%08x Fr0x%02x To0x%02x, WantAck%d, HopLim%d Ch0x%x", prefix, p->id, p->from & 0xff, p->to & 0xff,
+              p->want_ack, p->hop_limit, p->channel);
     if (p->which_payloadVariant == MeshPacket_decoded_tag) {
         auto &s = p->decoded;
-        
+
         DEBUG_MSG(" Portnum=%d", s.portnum);
 
         if (s.want_response)
@@ -135,6 +153,9 @@ void printPacket(const char *prefix, const MeshPacket *p)
         if (s.dest != 0)
             DEBUG_MSG(" dest=%08x", s.dest);
 
+        if(s.request_id)
+            DEBUG_MSG(" requestId=%0x", s.request_id);
+
         /* now inside Data and therefore kinda opaque
         if (s.which_ackVariant == SubPacket_success_id_tag)
             DEBUG_MSG(" successId=%08x", s.ackVariant.success_id);
@@ -332,6 +353,10 @@ void RadioInterface::deliverToReceiver(MeshPacket *p)
 {
     assert(rxDest);
     assert(rxDest->enqueue(p, 0)); // NOWAIT - fixme, if queue is full, delete older messages
+
+    // Nasty hack because our threading is primitive.  interfaces shouldn't need to know about routers FIXME
+    if (router)
+        router->setReceivedMessage();
 }
 
 /***

src/mesh/ReliableRouter.cpp

@@ -1,4 +1,5 @@
 #include "ReliableRouter.h"
+#include "MeshPlugin.h"
 #include "MeshTypes.h"
 #include "configuration.h"
 #include "mesh-pb-constants.h"
@@ -26,15 +27,26 @@ ErrorCode ReliableRouter::send(MeshPacket *p)
 
 bool ReliableRouter::shouldFilterReceived(const MeshPacket *p)
 {
+    // Note: do not use getFrom() here, because we want to ignore messages sent from phone
     if (p->to == NODENUM_BROADCAST && p->from == getNodeNum()) {
         printPacket("Rx someone rebroadcasting for us", p);
 
         // We are seeing someone rebroadcast one of our broadcast attempts.
         // If this is the first time we saw this, cancel any retransmissions we have queued up and generate an internal ack for
         // the original sending process.
-        if (stopRetransmission(p->from, p->id)) {
-            DEBUG_MSG("Someone is retransmitting for us, generate implicit ack\n");
-            sendAckNak(Routing_Error_NONE, p->from, p->id);
+
+        // FIXME - we might want to turn off this "optimization", it does save lots of airtime but it assumes that once we've heard one
+        // one adjacent node hear our packet that a) probably other adjacent nodes heard it and b) we can trust those nodes to reach
+        // our destination.  Both of which might be incorrect.
+        auto key = GlobalPacketId(getFrom(p), p->id);
+        auto old = findPendingPacket(key);
+        if (old) {
+            DEBUG_MSG("generating implicit ack\n");
+            // NOTE: we do NOT check p->wantAck here because p is the INCOMING rebroadcast and that packet is not expected to be
+            // marked as wantAck
+            sendAckNak(Routing_Error_NONE, getFrom(p), p->id, old->packet->channel);
+
+            stopRetransmission(key);
         }
     }
 
@@ -60,23 +72,26 @@ void ReliableRouter::sniffReceived(const MeshPacket *p, const Routing *c)
     if (p->to == ourNode) { // ignore ack/nak/want_ack packets that are not address to us (we only handle 0 hop reliability
                             // - not DSR routing)
         if (p->want_ack) {
-            sendAckNak(Routing_Error_NONE, p->from, p->id);
+            if (MeshPlugin::currentReply)
+                DEBUG_MSG("Someone else has replied to this message, no need for a 2nd ack\n");
+            else
+                sendAckNak(Routing_Error_NONE, getFrom(p), p->id, p->channel);
         }
 
-        // If the payload is valid, look for ack/nak
-        if (c) {
-            PacketId ackId = c->error_reason == Routing_Error_NONE ? p->decoded.request_id : 0;
-            PacketId nakId = c->error_reason != Routing_Error_NONE ? p->decoded.request_id : 0;
+        // We consider an ack to be either a !routing packet with a request ID or a routing packet with !error
+        PacketId ackId = ((c && c->error_reason == Routing_Error_NONE) || !c) ? p->decoded.request_id : 0;
 
-            // We intentionally don't check wasSeenRecently, because it is harmless to delete non existent retransmission records
-            if (ackId || nakId) {
-                if (ackId) {
-                    DEBUG_MSG("Received a ack=%d, stopping retransmissions\n", ackId);
-                    stopRetransmission(p->to, ackId);
-                } else {
-                    DEBUG_MSG("Received a nak=%d, stopping retransmissions\n", nakId);
-                    stopRetransmission(p->to, nakId);
-                }
+        // A nak is a routing packt that has an  error code
+        PacketId nakId = (c && c->error_reason != Routing_Error_NONE) ? p->decoded.request_id : 0;
+
+        // We intentionally don't check wasSeenRecently, because it is harmless to delete non existent retransmission records
+        if (ackId || nakId) {
+            if (ackId) {
+                DEBUG_MSG("Received a ack for 0x%x, stopping retransmissions\n", ackId);
+                stopRetransmission(p->to, ackId);
+            } else {
+                DEBUG_MSG("Received a nak for 0x%x, stopping retransmissions\n", nakId);
+                stopRetransmission(p->to, nakId);
             }
         }
     }
@@ -130,8 +145,9 @@ PendingPacket *ReliableRouter::startRetransmission(MeshPacket *p)
     auto id = GlobalPacketId(p);
     auto rec = PendingPacket(p);
 
+    stopRetransmission(getFrom(p), p->id);
+
     setNextTx(&rec);
-    stopRetransmission(p->from, p->id);
     pending[id] = rec;
 
     return &pending[id];
@@ -151,18 +167,21 @@ int32_t ReliableRouter::doRetransmissions()
         ++nextIt; // we use this odd pattern because we might be deleting it...
         auto &p = it->second;
 
+        bool stillValid = true; // assume we'll keep this record around
+
         // FIXME, handle 51 day rolloever here!!!
         if (p.nextTxMsec <= now) {
             if (p.numRetransmissions == 0) {
-                DEBUG_MSG("Reliable send failed, returning a nak fr=0x%x,to=0x%x,id=%d\n", p.packet->from, p.packet->to,
+                DEBUG_MSG("Reliable send failed, returning a nak for fr=0x%x,to=0x%x,id=0x%x\n", p.packet->from, p.packet->to,
                           p.packet->id);
-                sendAckNak(Routing_Error_MAX_RETRANSMIT, p.packet->from, p.packet->id);
+                sendAckNak(Routing_Error_MAX_RETRANSMIT, getFrom(p.packet), p.packet->id, p.packet->channel);
                 // Note: we don't stop retransmission here, instead the Nak packet gets processed in sniffReceived - which
                 // allows the DSR version to still be able to look at the PendingPacket
                 stopRetransmission(it->first);
+                stillValid = false; // just deleted it
             } else {
-                DEBUG_MSG("Sending reliable retransmission fr=0x%x,to=0x%x,id=%d, tries left=%d\n", p.packet->from, p.packet->to,
-                          p.packet->id, p.numRetransmissions);
+                DEBUG_MSG("Sending reliable retransmission fr=0x%x,to=0x%x,id=0x%x, tries left=%d\n", p.packet->from,
+                          p.packet->to, p.packet->id, p.numRetransmissions);
 
                 // Note: we call the superclass version because we don't want to have our version of send() add a new
                 // retransmission record
@@ -172,8 +191,10 @@ int32_t ReliableRouter::doRetransmissions()
                 --p.numRetransmissions;
                 setNextTx(&p);
             }
-        } else {
-            // Not yet time
+        }
+
+        if (stillValid) {
+            // Update our desired sleep delay
             int32_t t = p.nextTxMsec - now;
 
             d = min(t, d);
@@ -181,4 +202,14 @@ int32_t ReliableRouter::doRetransmissions()
     }
 
     return d;
+}
+
+void ReliableRouter::setNextTx(PendingPacket *pending)
+{
+    assert(iface);
+    auto d = iface->getRetransmissionMsec(pending->packet);
+    pending->nextTxMsec = millis() + d;
+    DEBUG_MSG("Setting next retransmission in %u msecs: ", d);
+    printPacket("", pending->packet);
+    setReceivedMessage(); // Run ASAP, so we can figure out our correct sleep time
 }

src/mesh/ReliableRouter.h

@@ -15,7 +15,7 @@ struct GlobalPacketId {
 
     GlobalPacketId(const MeshPacket *p)
     {
-        node = p->from;
+        node = getFrom(p);
         id = p->id;
     }
 
@@ -125,7 +125,5 @@ class ReliableRouter : public FloodingRouter
      */
     int32_t doRetransmissions();
 
-    void setNextTx(PendingPacket *pending) {  
-      assert(iface);
-      pending->nextTxMsec = millis() + iface->getRetransmissionMsec(pending->packet); }
+    void setNextTx(PendingPacket *pending);
 };

src/mesh/Router.cpp

@@ -103,24 +103,29 @@ MeshPacket *Router::allocForSending()
 /**
  * Send an ack or a nak packet back towards whoever sent idFrom
  */
-void Router::sendAckNak(Routing_Error err, NodeNum to, PacketId idFrom)
+void Router::sendAckNak(Routing_Error err, NodeNum to, PacketId idFrom, ChannelIndex chIndex)
 {
-    routingPlugin->sendAckNak(err, to, idFrom);
+    routingPlugin->sendAckNak(err, to, idFrom, chIndex);
 }
 
 void Router::abortSendAndNak(Routing_Error err, MeshPacket *p)
 {
     DEBUG_MSG("Error=%d, returning NAK and dropping packet.\n", err);
-    sendAckNak(Routing_Error_NO_INTERFACE, p->from, p->id);
+    sendAckNak(Routing_Error_NO_INTERFACE, getFrom(p), p->id, p->channel);
     packetPool.release(p);
 }
 
+void Router::setReceivedMessage() {
+    setInterval(0); // Run ASAP, so we can figure out our correct sleep time
+}
+
 ErrorCode Router::sendLocal(MeshPacket *p)
 {
     // No need to deliver externally if the destination is the local node
     if (p->to == nodeDB.getNodeNum()) {
         printPacket("Enqueuing local", p);
         fromRadioQueue.enqueue(p);
+        setReceivedMessage();
         return ERRNO_OK;
     } else if (!iface) {
         // We must be sending to remote nodes also, fail if no interface found
@@ -138,6 +143,13 @@ ErrorCode Router::sendLocal(MeshPacket *p)
     }
 }
 
+void printBytes(const char *label, const uint8_t *p, size_t numbytes) {
+    DEBUG_MSG("%s: ", label);
+    for(size_t i = 0; i < numbytes; i++)
+        DEBUG_MSG("%02x ", p[i]);
+    DEBUG_MSG("\n");
+}
+
 /**
  * Send a packet on a suitable interface.  This routine will
  * later free() the packet to pool.  This routine is not allowed to stall.
@@ -155,6 +167,10 @@ ErrorCode Router::send(MeshPacket *p)
     if (p->to == NODENUM_BROADCAST)
         p->want_ack = false;
 
+    // Up until this point we might have been using 0 for the from address (if it started with the phone), but when we send over
+    // the lora we need to make sure we have replaced it with our local address
+    p->from = getFrom(p);
+
     // If the packet hasn't yet been encrypted, do so now (it might already be encrypted if we are just forwarding it)
 
     assert(p->which_payloadVariant == MeshPacket_encrypted_tag ||
@@ -164,6 +180,8 @@ ErrorCode Router::send(MeshPacket *p)
     if (p->which_payloadVariant == MeshPacket_decoded_tag) {
         static uint8_t bytes[MAX_RHPACKETLEN]; // we have to use a scratch buffer because a union
 
+        // printPacket("pre encrypt", p); // portnum valid here
+
         size_t numbytes = pb_encode_to_bytes(bytes, sizeof(bytes), Data_fields, &p->decoded);
 
         if (numbytes > MAX_RHPACKETLEN) {
@@ -171,6 +189,8 @@ ErrorCode Router::send(MeshPacket *p)
             return ERRNO_TOO_LARGE;
         }
 
+        //printBytes("plaintext", bytes, numbytes);
+
         auto hash = channels.setActiveByIndex(p->channel);
         if (hash < 0) {
             // No suitable channel could be found for sending
@@ -180,7 +200,7 @@ ErrorCode Router::send(MeshPacket *p)
 
         // Now that we are encrypting the packet channel should be the hash (no longer the index)
         p->channel = hash;
-        crypto->encrypt(p->from, p->id, numbytes, bytes);
+        crypto->encrypt(getFrom(p), p->id, numbytes, bytes);
 
         // Copy back into the packet and set the variant type
         memcpy(p->encrypted.bytes, bytes, numbytes);
@@ -221,19 +241,26 @@ bool Router::perhapsDecode(MeshPacket *p)
         if (channels.decryptForHash(chIndex, p->channel)) {
             // Try to decrypt the packet if we can
             static uint8_t bytes[MAX_RHPACKETLEN];
+            size_t rawSize = p->encrypted.size;
+            assert(rawSize <= sizeof(bytes));
             memcpy(bytes, p->encrypted.bytes,
-                   p->encrypted
-                       .size); // we have to copy into a scratch buffer, because these bytes are a union with the decoded protobuf
-            crypto->decrypt(p->from, p->id, p->encrypted.size, bytes);
+                   rawSize); // we have to copy into a scratch buffer, because these bytes are a union with the decoded protobuf
+            crypto->decrypt(p->from, p->id, rawSize, bytes);
+
+            //printBytes("plaintext", bytes, p->encrypted.size);            
 
             // Take those raw bytes and convert them back into a well structured protobuf we can understand
-            if (!pb_decode_from_bytes(bytes, p->encrypted.size, Data_fields, &p->decoded)) {
-                DEBUG_MSG("Invalid protobufs in received mesh packet (bad psk?!\n");
-            } else {
+            memset(&p->decoded, 0, sizeof(p->decoded)); 
+            if (!pb_decode_from_bytes(bytes, rawSize, Data_fields, &p->decoded)) {
+                DEBUG_MSG("Invalid protobufs in received mesh packet (bad psk?)!\n");
+            } else if(p->decoded.portnum == PortNum_UNKNOWN_APP) {
+                DEBUG_MSG("Invalid portnum (bad psk?)!\n");
+            }
+            else {
                 // parsing was successful
+                p->which_payloadVariant = MeshPacket_decoded_tag; // change type to decoded
                 p->channel = chIndex; // change to store the index instead of the hash
-                // printPacket("decoded message", p);
-                p->which_payloadVariant = MeshPacket_decoded_tag;
+                printPacket("decoded message", p);
                 return true;
             }
         }
@@ -258,11 +285,10 @@ void Router::handleReceived(MeshPacket *p)
     p->rx_time = getValidTime(RTCQualityFromNet); // store the arrival timestamp for the phone
 
     // Take those raw bytes and convert them back into a well structured protobuf we can understand
-    bool decoded = perhapsDecode(p);
-    printPacket("handleReceived", p);
-    DEBUG_MSG("decoded=%d\n", decoded);    
+    bool decoded = perhapsDecode(p); 
     if (decoded) {
         // parsing was successful, queue for our recipient
+        printPacket("handleReceived", p);
 
         // call any promiscious plugins here, make a (non promisiocous) plugin for forwarding messages to phone api
         // sniffReceived(p);
@@ -273,7 +299,7 @@ void Router::handleReceived(MeshPacket *p)
 void Router::perhapsHandleReceived(MeshPacket *p)
 {
     assert(radioConfig.has_preferences);
-    bool ignore = is_in_repeated(radioConfig.preferences.ignore_incoming, p->from);
+    bool ignore = is_in_repeated(radioConfig.preferences.ignore_incoming, getFrom(p));
 
     if (ignore)
         DEBUG_MSG("Ignoring incoming message, 0x%x is in our ignore list\n", p->from);

src/mesh/Router.h

@@ -6,6 +6,7 @@
 #include "PointerQueue.h"
 #include "RadioInterface.h"
 #include "concurrency/OSThread.h"
+#include "Channels.h"
 
 /**
  * A mesh aware router that supports multiple interfaces.
@@ -63,6 +64,11 @@ class Router : protected concurrency::OSThread
      * @return our local nodenum */
     NodeNum getNodeNum();
 
+    /** Wake up the router thread ASAP, because we just queued a message for it.
+     * FIXME, this is kinda a hack because we don't have a nice way yet to say 'wake us because we are 'blocked on this queue'
+     */
+    void setReceivedMessage();
+
   protected:
     friend class RoutingPlugin;
 
@@ -101,7 +107,7 @@ class Router : protected concurrency::OSThread
     /**
      * Send an ack or a nak packet back towards whoever sent idFrom
      */
-    void sendAckNak(Routing_Error err, NodeNum to, PacketId idFrom);
+    void sendAckNak(Routing_Error err, NodeNum to, PacketId idFrom, ChannelIndex chIndex);
     
   private:
     /**

src/mesh/StreamAPI.cpp

@@ -71,12 +71,18 @@ void StreamAPI::writeStream()
 void StreamAPI::emitTxBuffer(size_t len)
 {
     if (len != 0) {
+        DEBUG_MSG("emit tx %d\n", len);
         txBuf[0] = START1;
         txBuf[1] = START2;
         txBuf[2] = (len >> 8) & 0xff;
         txBuf[3] = len & 0xff;
 
-        stream->write(txBuf, len + HEADER_LEN);
+        auto totalLen = len + HEADER_LEN;
+        stream->write(txBuf, totalLen);
+        /* for(size_t i = 0; i < totalLen; i++) {
+            stream->write(txBuf[i]);
+            // stream->flush();
+        } */
     }
 }
 

src/mesh/generated/admin.pb.h

@@ -23,6 +23,8 @@ typedef struct _AdminMessage {
         RadioConfig get_radio_response;
         uint32_t get_channel_request;
         Channel get_channel_response;
+        bool confirm_set_channel;
+        bool confirm_set_radio;
     };
 } AdminMessage;
 
@@ -43,6 +45,8 @@ extern "C" {
 #define AdminMessage_get_radio_response_tag      5
 #define AdminMessage_get_channel_request_tag     6
 #define AdminMessage_get_channel_response_tag    7
+#define AdminMessage_confirm_set_channel_tag     32
+#define AdminMessage_confirm_set_radio_tag       33
 
 /* Struct field encoding specification for nanopb */
 #define AdminMessage_FIELDLIST(X, a) \
@@ -52,7 +56,9 @@ X(a, STATIC,   ONEOF,    MESSAGE,  (variant,set_channel,set_channel),   3) \
 X(a, STATIC,   ONEOF,    BOOL,     (variant,get_radio_request,get_radio_request),   4) \
 X(a, STATIC,   ONEOF,    MESSAGE,  (variant,get_radio_response,get_radio_response),   5) \
 X(a, STATIC,   ONEOF,    UINT32,   (variant,get_channel_request,get_channel_request),   6) \
-X(a, STATIC,   ONEOF,    MESSAGE,  (variant,get_channel_response,get_channel_response),   7)
+X(a, STATIC,   ONEOF,    MESSAGE,  (variant,get_channel_response,get_channel_response),   7) \
+X(a, STATIC,   ONEOF,    BOOL,     (variant,confirm_set_channel,confirm_set_channel),  32) \
+X(a, STATIC,   ONEOF,    BOOL,     (variant,confirm_set_radio,confirm_set_radio),  33)
 #define AdminMessage_CALLBACK NULL
 #define AdminMessage_DEFAULT NULL
 #define AdminMessage_variant_set_radio_MSGTYPE RadioConfig
@@ -67,7 +73,7 @@ extern const pb_msgdesc_t AdminMessage_msg;
 #define AdminMessage_fields &AdminMessage_msg
 
 /* Maximum encoded size of messages (where known) */
-#define AdminMessage_size                        338
+#define AdminMessage_size                        351
 
 #ifdef __cplusplus
 } /* extern "C" */

src/mesh/generated/channel.pb.h

@@ -40,7 +40,7 @@ typedef struct _ChannelSettings {
 } ChannelSettings;
 
 typedef struct _Channel {
-    uint8_t index;
+    int8_t index;
     bool has_settings;
     ChannelSettings settings;
     Channel_Role role;
@@ -100,7 +100,7 @@ X(a, STATIC,   SINGULAR, BOOL,     downlink_enabled,  17)
 #define ChannelSettings_DEFAULT NULL
 
 #define Channel_FIELDLIST(X, a) \
-X(a, STATIC,   SINGULAR, UINT32,   index,             1) \
+X(a, STATIC,   SINGULAR, INT32,    index,             1) \
 X(a, STATIC,   OPTIONAL, MESSAGE,  settings,          2) \
 X(a, STATIC,   SINGULAR, UENUM,    role,              3)
 #define Channel_CALLBACK NULL
@@ -116,7 +116,7 @@ extern const pb_msgdesc_t Channel_msg;
 
 /* Maximum encoded size of messages (where known) */
 #define ChannelSettings_size                     87
-#define Channel_size                             94
+#define Channel_size                             102
 
 #ifdef __cplusplus
 } /* extern "C" */

src/mesh/generated/deviceonly.pb.c

@@ -6,7 +6,16 @@
 #error Regenerate this file with the current version of nanopb generator.
 #endif
 
+PB_BIND(LegacyRadioConfig, LegacyRadioConfig, AUTO)
+
+
+PB_BIND(LegacyRadioConfig_LegacyPreferences, LegacyRadioConfig_LegacyPreferences, AUTO)
+
+
 PB_BIND(DeviceState, DeviceState, 2)
 
 
+PB_BIND(ChannelFile, ChannelFile, 2)
+
+
 

src/mesh/generated/deviceonly.pb.h

@@ -5,17 +5,31 @@
 #define PB_DEVICEONLY_PB_H_INCLUDED
 #include <pb.h>
 #include "mesh.pb.h"
-#include "radioconfig.pb.h"
 #include "channel.pb.h"
+#include "radioconfig.pb.h"
 
 #if PB_PROTO_HEADER_VERSION != 40
 #error Regenerate this file with the current version of nanopb generator.
 #endif
 
 /* Struct definitions */
+typedef struct _ChannelFile {
+    pb_size_t channels_count;
+    Channel channels[8];
+} ChannelFile;
+
+typedef struct _LegacyRadioConfig_LegacyPreferences {
+    RegionCode region;
+} LegacyRadioConfig_LegacyPreferences;
+
+typedef struct _LegacyRadioConfig {
+    bool has_preferences;
+    LegacyRadioConfig_LegacyPreferences preferences;
+} LegacyRadioConfig;
+
 typedef struct _DeviceState {
-    bool has_radio;
-    RadioConfig radio;
+    bool has_legacyRadio;
+    LegacyRadioConfig legacyRadio;
     bool has_my_node;
     MyNodeInfo my_node;
     bool has_owner;
@@ -29,8 +43,6 @@ typedef struct _DeviceState {
     uint32_t version;
     bool no_save;
     bool did_gps_reset;
-    pb_size_t channels_count;
-    Channel channels[8];
 } DeviceState;
 
 
@@ -39,11 +51,20 @@ extern "C" {
 #endif
 
 /* Initializer values for message structs */
-#define DeviceState_init_default                 {false, RadioConfig_init_default, false, MyNodeInfo_init_default, false, User_init_default, 0, {NodeInfo_init_default, NodeInfo_init_default, NodeInfo_init_default, NodeInfo_init_default, NodeInfo_init_default, NodeInfo_init_default, NodeInfo_init_default, NodeInfo_init_default, NodeInfo_init_default, NodeInfo_init_default, NodeInfo_init_default, NodeInfo_init_default, NodeInfo_init_default, NodeInfo_init_default, NodeInfo_init_default, NodeInfo_init_default, NodeInfo_init_default, NodeInfo_init_default, NodeInfo_init_default, NodeInfo_init_default, NodeInfo_init_default, NodeInfo_init_default, NodeInfo_init_default, NodeInfo_init_default, NodeInfo_init_default, NodeInfo_init_default, NodeInfo_init_default, NodeInfo_init_default, NodeInfo_init_default, NodeInfo_init_default, NodeInfo_init_default, NodeInfo_init_default}, 0, {MeshPacket_init_default}, false, MeshPacket_init_default, 0, 0, 0, 0, {Channel_init_default, Channel_init_default, Channel_init_default, Channel_init_default, Channel_init_default, Channel_init_default, Channel_init_default, Channel_init_default}}
-#define DeviceState_init_zero                    {false, RadioConfig_init_zero, false, MyNodeInfo_init_zero, false, User_init_zero, 0, {NodeInfo_init_zero, NodeInfo_init_zero, NodeInfo_init_zero, NodeInfo_init_zero, NodeInfo_init_zero, NodeInfo_init_zero, NodeInfo_init_zero, NodeInfo_init_zero, NodeInfo_init_zero, NodeInfo_init_zero, NodeInfo_init_zero, NodeInfo_init_zero, NodeInfo_init_zero, NodeInfo_init_zero, NodeInfo_init_zero, NodeInfo_init_zero, NodeInfo_init_zero, NodeInfo_init_zero, NodeInfo_init_zero, NodeInfo_init_zero, NodeInfo_init_zero, NodeInfo_init_zero, NodeInfo_init_zero, NodeInfo_init_zero, NodeInfo_init_zero, NodeInfo_init_zero, NodeInfo_init_zero, NodeInfo_init_zero, NodeInfo_init_zero, NodeInfo_init_zero, NodeInfo_init_zero, NodeInfo_init_zero}, 0, {MeshPacket_init_zero}, false, MeshPacket_init_zero, 0, 0, 0, 0, {Channel_init_zero, Channel_init_zero, Channel_init_zero, Channel_init_zero, Channel_init_zero, Channel_init_zero, Channel_init_zero, Channel_init_zero}}
+#define LegacyRadioConfig_init_default           {false, LegacyRadioConfig_LegacyPreferences_init_default}
+#define LegacyRadioConfig_LegacyPreferences_init_default {_RegionCode_MIN}
+#define DeviceState_init_default                 {false, LegacyRadioConfig_init_default, false, MyNodeInfo_init_default, false, User_init_default, 0, {NodeInfo_init_default, NodeInfo_init_default, NodeInfo_init_default, NodeInfo_init_default, NodeInfo_init_default, NodeInfo_init_default, NodeInfo_init_default, NodeInfo_init_default, NodeInfo_init_default, NodeInfo_init_default, NodeInfo_init_default, NodeInfo_init_default, NodeInfo_init_default, NodeInfo_init_default, NodeInfo_init_default, NodeInfo_init_default, NodeInfo_init_default, NodeInfo_init_default, NodeInfo_init_default, NodeInfo_init_default, NodeInfo_init_default, NodeInfo_init_default, NodeInfo_init_default, NodeInfo_init_default, NodeInfo_init_default, NodeInfo_init_default, NodeInfo_init_default, NodeInfo_init_default, NodeInfo_init_default, NodeInfo_init_default, NodeInfo_init_default, NodeInfo_init_default}, 0, {MeshPacket_init_default}, false, MeshPacket_init_default, 0, 0, 0}
+#define ChannelFile_init_default                 {0, {Channel_init_default, Channel_init_default, Channel_init_default, Channel_init_default, Channel_init_default, Channel_init_default, Channel_init_default, Channel_init_default}}
+#define LegacyRadioConfig_init_zero              {false, LegacyRadioConfig_LegacyPreferences_init_zero}
+#define LegacyRadioConfig_LegacyPreferences_init_zero {_RegionCode_MIN}
+#define DeviceState_init_zero                    {false, LegacyRadioConfig_init_zero, false, MyNodeInfo_init_zero, false, User_init_zero, 0, {NodeInfo_init_zero, NodeInfo_init_zero, NodeInfo_init_zero, NodeInfo_init_zero, NodeInfo_init_zero, NodeInfo_init_zero, NodeInfo_init_zero, NodeInfo_init_zero, NodeInfo_init_zero, NodeInfo_init_zero, NodeInfo_init_zero, NodeInfo_init_zero, NodeInfo_init_zero, NodeInfo_init_zero, NodeInfo_init_zero, NodeInfo_init_zero, NodeInfo_init_zero, NodeInfo_init_zero, NodeInfo_init_zero, NodeInfo_init_zero, NodeInfo_init_zero, NodeInfo_init_zero, NodeInfo_init_zero, NodeInfo_init_zero, NodeInfo_init_zero, NodeInfo_init_zero, NodeInfo_init_zero, NodeInfo_init_zero, NodeInfo_init_zero, NodeInfo_init_zero, NodeInfo_init_zero, NodeInfo_init_zero}, 0, {MeshPacket_init_zero}, false, MeshPacket_init_zero, 0, 0, 0}
+#define ChannelFile_init_zero                    {0, {Channel_init_zero, Channel_init_zero, Channel_init_zero, Channel_init_zero, Channel_init_zero, Channel_init_zero, Channel_init_zero, Channel_init_zero}}
 
 /* Field tags (for use in manual encoding/decoding) */
-#define DeviceState_radio_tag                    1
+#define ChannelFile_channels_tag                 1
+#define LegacyRadioConfig_LegacyPreferences_region_tag 15
+#define LegacyRadioConfig_preferences_tag        1
+#define DeviceState_legacyRadio_tag              1
 #define DeviceState_my_node_tag                  2
 #define DeviceState_owner_tag                    3
 #define DeviceState_node_db_tag                  4
@@ -52,11 +73,21 @@ extern "C" {
 #define DeviceState_version_tag                  8
 #define DeviceState_no_save_tag                  9
 #define DeviceState_did_gps_reset_tag            11
-#define DeviceState_channels_tag                 13
 
 /* Struct field encoding specification for nanopb */
+#define LegacyRadioConfig_FIELDLIST(X, a) \
+X(a, STATIC,   OPTIONAL, MESSAGE,  preferences,       1)
+#define LegacyRadioConfig_CALLBACK NULL
+#define LegacyRadioConfig_DEFAULT NULL
+#define LegacyRadioConfig_preferences_MSGTYPE LegacyRadioConfig_LegacyPreferences
+
+#define LegacyRadioConfig_LegacyPreferences_FIELDLIST(X, a) \
+X(a, STATIC,   SINGULAR, UENUM,    region,           15)
+#define LegacyRadioConfig_LegacyPreferences_CALLBACK NULL
+#define LegacyRadioConfig_LegacyPreferences_DEFAULT NULL
+
 #define DeviceState_FIELDLIST(X, a) \
-X(a, STATIC,   OPTIONAL, MESSAGE,  radio,             1) \
+X(a, STATIC,   OPTIONAL, MESSAGE,  legacyRadio,       1) \
 X(a, STATIC,   OPTIONAL, MESSAGE,  my_node,           2) \
 X(a, STATIC,   OPTIONAL, MESSAGE,  owner,             3) \
 X(a, STATIC,   REPEATED, MESSAGE,  node_db,           4) \
@@ -64,25 +95,38 @@ X(a, STATIC,   REPEATED, MESSAGE,  receive_queue,     5) \
 X(a, STATIC,   OPTIONAL, MESSAGE,  rx_text_message,   7) \
 X(a, STATIC,   SINGULAR, UINT32,   version,           8) \
 X(a, STATIC,   SINGULAR, BOOL,     no_save,           9) \
-X(a, STATIC,   SINGULAR, BOOL,     did_gps_reset,    11) \
-X(a, STATIC,   REPEATED, MESSAGE,  channels,         13)
+X(a, STATIC,   SINGULAR, BOOL,     did_gps_reset,    11)
 #define DeviceState_CALLBACK NULL
 #define DeviceState_DEFAULT NULL
-#define DeviceState_radio_MSGTYPE RadioConfig
+#define DeviceState_legacyRadio_MSGTYPE LegacyRadioConfig
 #define DeviceState_my_node_MSGTYPE MyNodeInfo
 #define DeviceState_owner_MSGTYPE User
 #define DeviceState_node_db_MSGTYPE NodeInfo
 #define DeviceState_receive_queue_MSGTYPE MeshPacket
 #define DeviceState_rx_text_message_MSGTYPE MeshPacket
-#define DeviceState_channels_MSGTYPE Channel
 
+#define ChannelFile_FIELDLIST(X, a) \
+X(a, STATIC,   REPEATED, MESSAGE,  channels,          1)
+#define ChannelFile_CALLBACK NULL
+#define ChannelFile_DEFAULT NULL
+#define ChannelFile_channels_MSGTYPE Channel
+
+extern const pb_msgdesc_t LegacyRadioConfig_msg;
+extern const pb_msgdesc_t LegacyRadioConfig_LegacyPreferences_msg;
 extern const pb_msgdesc_t DeviceState_msg;
+extern const pb_msgdesc_t ChannelFile_msg;
 
 /* Defines for backwards compatibility with code written before nanopb-0.4.0 */
+#define LegacyRadioConfig_fields &LegacyRadioConfig_msg
+#define LegacyRadioConfig_LegacyPreferences_fields &LegacyRadioConfig_LegacyPreferences_msg
 #define DeviceState_fields &DeviceState_msg
+#define ChannelFile_fields &ChannelFile_msg
 
 /* Maximum encoded size of messages (where known) */
-#define DeviceState_size                         6156
+#define LegacyRadioConfig_size                   4
+#define LegacyRadioConfig_LegacyPreferences_size 2
+#define DeviceState_size                         5056
+#define ChannelFile_size                         832
 
 #ifdef __cplusplus
 } /* extern "C" */

src/mesh/generated/mesh.pb.h

@@ -25,7 +25,8 @@ typedef enum _CriticalErrorCode {
     CriticalErrorCode_UBloxInitFailed = 5,
     CriticalErrorCode_NoAXP192 = 6,
     CriticalErrorCode_InvalidRadioSetting = 7,
-    CriticalErrorCode_TransmitFailed = 8
+    CriticalErrorCode_TransmitFailed = 8,
+    CriticalErrorCode_Brownout = 9
 } CriticalErrorCode;
 
 typedef enum _Routing_Error {
@@ -36,7 +37,8 @@ typedef enum _Routing_Error {
     Routing_Error_NO_INTERFACE = 4,
     Routing_Error_MAX_RETRANSMIT = 5,
     Routing_Error_NO_CHANNEL = 6,
-    Routing_Error_TOO_LARGE = 7
+    Routing_Error_TOO_LARGE = 7,
+    Routing_Error_NO_RESPONSE = 8
 } Routing_Error;
 
 typedef enum _MeshPacket_Priority {
@@ -177,12 +179,12 @@ typedef struct _ToRadio {
 #define _Constants_ARRAYSIZE ((Constants)(Constants_DATA_PAYLOAD_LEN+1))
 
 #define _CriticalErrorCode_MIN CriticalErrorCode_None
-#define _CriticalErrorCode_MAX CriticalErrorCode_TransmitFailed
-#define _CriticalErrorCode_ARRAYSIZE ((CriticalErrorCode)(CriticalErrorCode_TransmitFailed+1))
+#define _CriticalErrorCode_MAX CriticalErrorCode_Brownout
+#define _CriticalErrorCode_ARRAYSIZE ((CriticalErrorCode)(CriticalErrorCode_Brownout+1))
 
 #define _Routing_Error_MIN Routing_Error_NONE
-#define _Routing_Error_MAX Routing_Error_TOO_LARGE
-#define _Routing_Error_ARRAYSIZE ((Routing_Error)(Routing_Error_TOO_LARGE+1))
+#define _Routing_Error_MAX Routing_Error_NO_RESPONSE
+#define _Routing_Error_ARRAYSIZE ((Routing_Error)(Routing_Error_NO_RESPONSE+1))
 
 #define _MeshPacket_Priority_MIN MeshPacket_Priority_UNSET
 #define _MeshPacket_Priority_MAX MeshPacket_Priority_MAX

src/mesh/generated/portnums.pb.h

@@ -20,10 +20,10 @@ typedef enum _PortNum {
     PortNum_ADMIN_APP = 6,
     PortNum_REPLY_APP = 32,
     PortNum_IP_TUNNEL_APP = 33,
-    PortNum_ENVIRONMENTAL_MEASUREMENT_APP = 34,
     PortNum_SERIAL_APP = 64,
     PortNum_STORE_FORWARD_APP = 65,
     PortNum_RANGE_TEST_APP = 66,
+    PortNum_ENVIRONMENTAL_MEASUREMENT_APP = 67,
     PortNum_PRIVATE_APP = 256,
     PortNum_ATAK_FORWARDER = 257,
     PortNum_MAX = 511

src/mesh/generated/radioconfig.pb.c

@@ -17,3 +17,4 @@ PB_BIND(RadioConfig_UserPreferences, RadioConfig_UserPreferences, 2)
 
 
 
+

src/mesh/generated/radioconfig.pb.h

@@ -19,7 +19,8 @@ typedef enum _RegionCode {
     RegionCode_JP = 5,
     RegionCode_ANZ = 6,
     RegionCode_KR = 7,
-    RegionCode_TW = 8
+    RegionCode_TW = 8,
+    RegionCode_RU = 9
 } RegionCode;
 
 typedef enum _ChargeCurrent {
@@ -56,6 +57,10 @@ typedef enum _LocationSharing {
     LocationSharing_LocDisabled = 2
 } LocationSharing;
 
+typedef enum _RadioConfig_UserPreferences_EnvironmentalMeasurementSensorType {
+    RadioConfig_UserPreferences_EnvironmentalMeasurementSensorType_DHT11 = 0
+} RadioConfig_UserPreferences_EnvironmentalMeasurementSensorType;
+
 /* Struct definitions */
 typedef struct _RadioConfig_UserPreferences {
     uint32_t position_broadcast_secs;
@@ -99,13 +104,16 @@ typedef struct _RadioConfig_UserPreferences {
     bool range_test_plugin_enabled;
     uint32_t range_test_plugin_sender;
     bool range_test_plugin_save;
-    bool store_forward_plugin_enabled;
     uint32_t store_forward_plugin_records;
     bool environmental_measurement_plugin_measurement_enabled;
     bool environmental_measurement_plugin_screen_enabled;
     uint32_t environmental_measurement_plugin_read_error_count_threshold;
     uint32_t environmental_measurement_plugin_update_interval;
     uint32_t environmental_measurement_plugin_recovery_interval;
+    bool environmental_measurement_plugin_display_farenheit;
+    RadioConfig_UserPreferences_EnvironmentalMeasurementSensorType environmental_measurement_plugin_sensor_type;
+    uint32_t environmental_measurement_plugin_sensor_pin;
+    bool store_forward_plugin_enabled;
 } RadioConfig_UserPreferences;
 
 typedef struct _RadioConfig {
@@ -116,8 +124,8 @@ typedef struct _RadioConfig {
 
 /* Helper constants for enums */
 #define _RegionCode_MIN RegionCode_Unset
-#define _RegionCode_MAX RegionCode_TW
-#define _RegionCode_ARRAYSIZE ((RegionCode)(RegionCode_TW+1))
+#define _RegionCode_MAX RegionCode_RU
+#define _RegionCode_ARRAYSIZE ((RegionCode)(RegionCode_RU+1))
 
 #define _ChargeCurrent_MIN ChargeCurrent_MAUnset
 #define _ChargeCurrent_MAX ChargeCurrent_MA1320
@@ -131,6 +139,10 @@ typedef struct _RadioConfig {
 #define _LocationSharing_MAX LocationSharing_LocDisabled
 #define _LocationSharing_ARRAYSIZE ((LocationSharing)(LocationSharing_LocDisabled+1))
 
+#define _RadioConfig_UserPreferences_EnvironmentalMeasurementSensorType_MIN RadioConfig_UserPreferences_EnvironmentalMeasurementSensorType_DHT11
+#define _RadioConfig_UserPreferences_EnvironmentalMeasurementSensorType_MAX RadioConfig_UserPreferences_EnvironmentalMeasurementSensorType_DHT11
+#define _RadioConfig_UserPreferences_EnvironmentalMeasurementSensorType_ARRAYSIZE ((RadioConfig_UserPreferences_EnvironmentalMeasurementSensorType)(RadioConfig_UserPreferences_EnvironmentalMeasurementSensorType_DHT11+1))
+
 
 #ifdef __cplusplus
 extern "C" {
@@ -138,9 +150,9 @@ extern "C" {
 
 /* Initializer values for message structs */
 #define RadioConfig_init_default                 {false, RadioConfig_UserPreferences_init_default}
-#define RadioConfig_UserPreferences_init_default {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "", "", 0, _RegionCode_MIN, _ChargeCurrent_MIN, _LocationSharing_MIN, _GpsOperation_MIN, 0, 0, 0, 0, 0, 0, 0, 0, {0, 0, 0}, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}
+#define RadioConfig_UserPreferences_init_default {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "", "", 0, _RegionCode_MIN, _ChargeCurrent_MIN, _LocationSharing_MIN, _GpsOperation_MIN, 0, 0, 0, 0, 0, 0, 0, 0, {0, 0, 0}, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, _RadioConfig_UserPreferences_EnvironmentalMeasurementSensorType_MIN, 0, 0}
 #define RadioConfig_init_zero                    {false, RadioConfig_UserPreferences_init_zero}
-#define RadioConfig_UserPreferences_init_zero    {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "", "", 0, _RegionCode_MIN, _ChargeCurrent_MIN, _LocationSharing_MIN, _GpsOperation_MIN, 0, 0, 0, 0, 0, 0, 0, 0, {0, 0, 0}, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}
+#define RadioConfig_UserPreferences_init_zero    {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, "", "", 0, _RegionCode_MIN, _ChargeCurrent_MIN, _LocationSharing_MIN, _GpsOperation_MIN, 0, 0, 0, 0, 0, 0, 0, 0, {0, 0, 0}, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, _RadioConfig_UserPreferences_EnvironmentalMeasurementSensorType_MIN, 0, 0}
 
 /* Field tags (for use in manual encoding/decoding) */
 #define RadioConfig_UserPreferences_position_broadcast_secs_tag 1
@@ -183,13 +195,16 @@ extern "C" {
 #define RadioConfig_UserPreferences_range_test_plugin_enabled_tag 132
 #define RadioConfig_UserPreferences_range_test_plugin_sender_tag 133
 #define RadioConfig_UserPreferences_range_test_plugin_save_tag 134
-#define RadioConfig_UserPreferences_store_forward_plugin_enabled_tag 136
 #define RadioConfig_UserPreferences_store_forward_plugin_records_tag 137
 #define RadioConfig_UserPreferences_environmental_measurement_plugin_measurement_enabled_tag 140
 #define RadioConfig_UserPreferences_environmental_measurement_plugin_screen_enabled_tag 141
 #define RadioConfig_UserPreferences_environmental_measurement_plugin_read_error_count_threshold_tag 142
 #define RadioConfig_UserPreferences_environmental_measurement_plugin_update_interval_tag 143
 #define RadioConfig_UserPreferences_environmental_measurement_plugin_recovery_interval_tag 144
+#define RadioConfig_UserPreferences_environmental_measurement_plugin_display_farenheit_tag 145
+#define RadioConfig_UserPreferences_environmental_measurement_plugin_sensor_type_tag 146
+#define RadioConfig_UserPreferences_environmental_measurement_plugin_sensor_pin_tag 147
+#define RadioConfig_UserPreferences_store_forward_plugin_enabled_tag 148
 #define RadioConfig_preferences_tag              1
 
 /* Struct field encoding specification for nanopb */
@@ -240,13 +255,16 @@ X(a, STATIC,   SINGULAR, BOOL,     ext_notification_plugin_alert_bell, 131) \
 X(a, STATIC,   SINGULAR, BOOL,     range_test_plugin_enabled, 132) \
 X(a, STATIC,   SINGULAR, UINT32,   range_test_plugin_sender, 133) \
 X(a, STATIC,   SINGULAR, BOOL,     range_test_plugin_save, 134) \
-X(a, STATIC,   SINGULAR, BOOL,     store_forward_plugin_enabled, 136) \
 X(a, STATIC,   SINGULAR, UINT32,   store_forward_plugin_records, 137) \
 X(a, STATIC,   SINGULAR, BOOL,     environmental_measurement_plugin_measurement_enabled, 140) \
 X(a, STATIC,   SINGULAR, BOOL,     environmental_measurement_plugin_screen_enabled, 141) \
 X(a, STATIC,   SINGULAR, UINT32,   environmental_measurement_plugin_read_error_count_threshold, 142) \
 X(a, STATIC,   SINGULAR, UINT32,   environmental_measurement_plugin_update_interval, 143) \
-X(a, STATIC,   SINGULAR, UINT32,   environmental_measurement_plugin_recovery_interval, 144)
+X(a, STATIC,   SINGULAR, UINT32,   environmental_measurement_plugin_recovery_interval, 144) \
+X(a, STATIC,   SINGULAR, BOOL,     environmental_measurement_plugin_display_farenheit, 145) \
+X(a, STATIC,   SINGULAR, UENUM,    environmental_measurement_plugin_sensor_type, 146) \
+X(a, STATIC,   SINGULAR, UINT32,   environmental_measurement_plugin_sensor_pin, 147) \
+X(a, STATIC,   SINGULAR, BOOL,     store_forward_plugin_enabled, 148)
 #define RadioConfig_UserPreferences_CALLBACK NULL
 #define RadioConfig_UserPreferences_DEFAULT NULL
 
@@ -258,8 +276,8 @@ extern const pb_msgdesc_t RadioConfig_UserPreferences_msg;
 #define RadioConfig_UserPreferences_fields &RadioConfig_UserPreferences_msg
 
 /* Maximum encoded size of messages (where known) */
-#define RadioConfig_size                         335
-#define RadioConfig_UserPreferences_size         332
+#define RadioConfig_size                         348
+#define RadioConfig_UserPreferences_size         345
 
 #ifdef __cplusplus
 } /* extern "C" */

src/mesh/mesh-pb-constants.cpp

@@ -18,8 +18,8 @@ size_t pb_encode_to_bytes(uint8_t *destbuf, size_t destbufsize, const pb_msgdesc
 
     pb_ostream_t stream = pb_ostream_from_buffer(destbuf, destbufsize);
     if (!pb_encode(&stream, fields, src_struct)) {
-        DEBUG_MSG("Error: can't encode protobuf %s\n", PB_GET_ERROR(&stream));
-        assert(0); // FIXME - panic
+        DEBUG_MSG("Panic: can't encode protobuf %s, did you make a field too large?\n", PB_GET_ERROR(&stream));
+        assert(0); // If this asser fails it probably means you made a field too large for the max limits specified in mesh.options
     } else {
         return stream.bytes_written;
     }

src/mesh/mesh-pb-constants.h

@@ -18,7 +18,7 @@
 #define MAX_NUM_NODES (member_size(DeviceState, node_db) / member_size(DeviceState, node_db[0]))
 
 /// Max number of channels allowed
-#define MAX_NUM_CHANNELS (member_size(DeviceState, channels) / member_size(DeviceState, channels[0]))
+#define MAX_NUM_CHANNELS (member_size(ChannelFile, channels) / member_size(ChannelFile, channels[0]))
 
 /// helper function for encoding a record as a protobuf, any failures to encode are fatal and we will panic
 /// returns the encoded packet size

src/nrf52/hardfault.cpp

@@ -82,8 +82,34 @@ extern "C" void HardFault_Impl(uint32_t stack[])
     // while (1) ;
 }
 
+#ifndef INC_FREERTOS_H
+// This is a generic cortex M entrypoint that doesn't assume freertos
+
 extern "C" void HardFault_Handler(void)
 {
     asm volatile(" mrs r0,msp\n"
                  " b HardFault_Impl \n");
 }
+#else
+
+/* The prototype shows it is a naked function - in effect this is just an
+assembly function. */
+extern "C"  void HardFault_Handler( void ) __attribute__( ( naked ) );
+
+/* The fault handler implementation calls a function called
+prvGetRegistersFromStack(). */
+extern "C"  void HardFault_Handler(void)
+{
+    __asm volatile
+    (
+        " tst lr, #4                                                \n"
+        " ite eq                                                    \n"
+        " mrseq r0, msp                                             \n"
+        " mrsne r0, psp                                             \n"
+        " ldr r1, [r0, #24]                                         \n"
+        " ldr r2, handler2_address_const                            \n"
+        " bx r2                                                     \n"
+        " handler2_address_const: .word HardFault_Impl    \n"
+    );
+}
+#endif

src/nrf52/main-nrf52.cpp

@@ -1,5 +1,6 @@
 #include "NRF52Bluetooth.h"
 #include "configuration.h"
+#include "error.h"
 #include "graphics/TFTDisplay.h"
 #include <SPI.h>
 #include <Wire.h>
@@ -51,14 +52,14 @@ void getMacAddr(uint8_t *dmac)
 NRF52Bluetooth *nrf52Bluetooth;
 
 static bool bleOn = false;
-static const bool enableBle = false; // Set to false for easier debugging
+static const bool useSoftDevice = false; // Set to false for easier debugging
 
 void setBluetoothEnable(bool on)
 {
     if (on != bleOn) {
         if (on) {
             if (!nrf52Bluetooth) {
-                if (!enableBle)
+                if (!useSoftDevice)
                     DEBUG_MSG("DISABLING NRF52 BLUETOOTH WHILE DEBUGGING\n");
                 else {
                     nrf52Bluetooth = new NRF52Bluetooth();
@@ -87,6 +88,49 @@ int printf(const char *fmt, ...)
 
 #include "BQ25713.h"
 
+void initBrownout()
+{
+    auto vccthresh = POWER_POFCON_THRESHOLD_V28;
+    auto vcchthresh = POWER_POFCON_THRESHOLDVDDH_V27;
+
+    if (useSoftDevice) {
+        auto err_code = sd_power_pof_enable(POWER_POFCON_POF_Enabled);
+        assert(err_code == NRF_SUCCESS);
+
+        err_code = sd_power_pof_threshold_set(vccthresh);
+        assert(err_code == NRF_SUCCESS);
+    }
+    else {
+        NRF_POWER->POFCON = POWER_POFCON_POF_Msk | (vccthresh << POWER_POFCON_THRESHOLD_Pos) | (vcchthresh << POWER_POFCON_THRESHOLDVDDH_Pos);
+    }
+}
+
+void checkSDEvents()
+{
+    if (useSoftDevice) {
+        uint32_t evt;
+        while (NRF_ERROR_NOT_FOUND == sd_evt_get(&evt)) {
+            switch (evt) {
+            case NRF_EVT_POWER_FAILURE_WARNING:
+                recordCriticalError(CriticalErrorCode_Brownout);
+                break;
+
+            default:
+                DEBUG_MSG("Unexpected SDevt %d\n", evt);
+                break;
+            }
+        }
+    } else {
+        if(NRF_POWER->EVENTS_POFWARN)
+            recordCriticalError(CriticalErrorCode_Brownout);
+    }
+}
+
+void nrf52Loop()
+{
+    checkSDEvents();
+}
+
 void nrf52Setup()
 {
 
@@ -112,6 +156,8 @@ void nrf52Setup()
     // randomSeed(r);
     DEBUG_MSG("FIXME, call randomSeed\n");
     // ::printf("TESTING PRINTF\n");
+
+    initBrownout();
 }
 
 void cpuDeepSleep(uint64_t msecToWake)
@@ -128,7 +174,7 @@ void cpuDeepSleep(uint64_t msecToWake)
     // https://devzone.nordicsemi.com/f/nordic-q-a/48919/ram-retention-settings-with-softdevice-enabled
 
     auto ok = sd_power_system_off();
-    if(ok != NRF_SUCCESS) {
+    if (ok != NRF_SUCCESS) {
         DEBUG_MSG("FIXME: Ignoring soft device (EasyDMA pending?) and forcing system-off!\n");
         NRF_POWER->SYSTEMOFF = 1;
     }

src/plugins/AdminPlugin.cpp

@@ -8,8 +8,9 @@
 
 AdminPlugin *adminPlugin;
 
-void AdminPlugin::handleGetChannel(const MeshPacket &req, uint32_t channelIndex) {
-        if (req.decoded.want_response) {
+void AdminPlugin::handleGetChannel(const MeshPacket &req, uint32_t channelIndex)
+{
+    if (req.decoded.want_response) {
         // We create the reply here
         AdminMessage r = AdminMessage_init_default;
         r.get_channel_response = channels.getByIndex(channelIndex);
@@ -23,7 +24,13 @@ void AdminPlugin::handleGetRadio(const MeshPacket &req)
     if (req.decoded.want_response) {
         // We create the reply here
         AdminMessage r = AdminMessage_init_default;
-        r.get_radio_response = devicestate.radio;
+        r.get_radio_response = radioConfig;
+
+        // NOTE: The phone app needs to know the ls_secs value so it can properly expect sleep behavior.
+        // So even if we internally use 0 to represent 'use default' we still need to send the value we are
+        // using to the app (so that even old phone apps work with new device loads).
+        r.get_radio_response.preferences.ls_secs = getPref_ls_secs();
+
         r.which_variant = AdminMessage_get_radio_response_tag;
         reply = allocDataProtobuf(r);
     }
@@ -59,6 +66,8 @@ bool AdminPlugin::handleReceivedProtobuf(const MeshPacket &mp, const AdminMessag
         break;
 
     default:
+        // Probably a message sent by us or sent to our local node.  FIXME, we should avoid scanning these messages
+        DEBUG_MSG("Ignoring nonrelevant admin %d\n", r->which_variant);
         break;
     }
     return false; // Let others look at this message also if they want
@@ -89,21 +98,22 @@ void AdminPlugin::handleSetChannel(const Channel &cc)
 {
     channels.setChannel(cc);
 
-    bool didReset = service.reloadConfig();
-    /* FIXME - do we need this still?
-    if (didReset) {
-        state = STATE_SEND_MY_INFO; // Squirt a completely new set of configs to the client
-    } */
+    // Just update and save the channels - no need to update the radio for ! primary channel changes
+    if (cc.index == 0) {
+        // FIXME, this updates the user preferences also, which isn't needed - we really just want to notify on configChanged
+        service.reloadConfig();
+    }
+    else {
+        channels.onConfigChanged(); // tell the radios about this change
+        nodeDB.saveChannelsToDisk();
+    }
 }
 
 void AdminPlugin::handleSetRadio(const RadioConfig &r)
 {
     radioConfig = r;
 
-    bool didReset = service.reloadConfig();
-    /* FIXME - do we need this still?  if (didReset) {
-        state = STATE_SEND_MY_INFO; // Squirt a completely new set of configs to the client
-    } */
+    service.reloadConfig();
 }
 
 MeshPacket *AdminPlugin::allocReply()
@@ -115,5 +125,6 @@ MeshPacket *AdminPlugin::allocReply()
 
 AdminPlugin::AdminPlugin() : ProtobufPlugin("Admin", PortNum_ADMIN_APP, AdminMessage_fields)
 {
-    // FIXME, restrict to the admin channel for rx
+    // restrict to the admin channel for rx
+    boundChannel = "admin";
 }

src/plugins/ExternalNotificationPlugin.cpp

@@ -114,7 +114,8 @@ int32_t ExternalNotificationPlugin::runOnce()
 
         return (INT32_MAX);
     }
-
+#else
+    return INT32_MAX;
 #endif
 }
 
@@ -147,7 +148,7 @@ bool ExternalNotificationPluginRadio::handleReceived(const MeshPacket &mp)
 
         auto &p = mp.decoded;
 
-        if (mp.from != nodeDB.getNodeNum()) {
+        if (getFrom(&mp) != nodeDB.getNodeNum()) {
 
             // TODO: This may be a problem if messages are sent in unicide, but I'm not sure if it will.
             //   Need to know if and how this could be a problem.

src/plugins/NodeInfoPlugin.cpp

@@ -12,16 +12,18 @@ bool NodeInfoPlugin::handleReceivedProtobuf(const MeshPacket &mp, const User *pp
 {
     auto p = *pptr;
 
-    nodeDB.updateUser(mp.from, p);
+    nodeDB.updateUser(getFrom(&mp), p);
 
     bool wasBroadcast = mp.to == NODENUM_BROADCAST;
 
     // Show new nodes on LCD screen
     if (wasBroadcast) {
         String lcd = String("Joined: ") + p.long_name + "\n";
-        screen->print(lcd.c_str());
+        if(screen)
+            screen->print(lcd.c_str());
     }
 
+    // DEBUG_MSG("did handleReceived\n");
     return false; // Let others look at this message also if they want
 }
 
@@ -65,8 +67,7 @@ int32_t NodeInfoPlugin::runOnce()
     currentGeneration = radioGeneration;
 
     DEBUG_MSG("Sending our nodeinfo to mesh (wantReplies=%d)\n", requestReplies);
-    assert(nodeInfoPlugin);
-    nodeInfoPlugin->sendOurNodeInfo(NODENUM_BROADCAST, requestReplies); // Send our info (don't request replies)
+    sendOurNodeInfo(NODENUM_BROADCAST, requestReplies); // Send our info (don't request replies)
 
     return getPref_position_broadcast_secs() * 1000;
 }

src/plugins/Plugins.cpp

@@ -20,7 +20,6 @@
  */
 void setupPlugins()
 {
-    routingPlugin = new RoutingPlugin();
     adminPlugin = new AdminPlugin();
     nodeInfoPlugin = new NodeInfoPlugin();
     positionPlugin = new PositionPlugin();
@@ -48,4 +47,7 @@ void setupPlugins()
     // new StoreForwardPlugin();
     new EnvironmentalMeasurementPlugin();
 #endif
+
+    // NOTE! This plugin must be added LAST because it likes to check for replies from other plugins and avoid sending extra acks
+    routingPlugin = new RoutingPlugin();
 }

src/plugins/PositionPlugin.cpp

@@ -30,7 +30,7 @@ bool PositionPlugin::handleReceivedProtobuf(const MeshPacket &mp, const Position
         perhapsSetRTC(RTCQualityFromNet, &tv);
     }
 
-    nodeDB.updatePosition(mp.from, p);
+    nodeDB.updatePosition(getFrom(&mp), p);
 
     return false; // Let others look at this message also if they want
 }

src/plugins/RoutingPlugin.cpp

@@ -9,11 +9,12 @@ RoutingPlugin *routingPlugin;
 
 bool RoutingPlugin::handleReceivedProtobuf(const MeshPacket &mp, const Routing *r)
 {
-    DEBUG_MSG("Routing sniffing", &mp);
+    printPacket("Routing sniffing", &mp);
     router->sniffReceived(&mp, r);
 
     // FIXME - move this to a non promsicious PhoneAPI plugin?
-    if (mp.to == NODENUM_BROADCAST || mp.to == nodeDB.getNodeNum()) {
+    // Note: we are careful not to send back packets that started with the phone back to the phone
+    if ((mp.to == NODENUM_BROADCAST || mp.to == nodeDB.getNodeNum()) && (mp.from != 0)) {
         printPacket("Delivering rx packet", &mp);
         service.handleFromRadio(&mp);
     }
@@ -34,7 +35,7 @@ MeshPacket *RoutingPlugin::allocReply()
     return NULL;
 }
 
-void RoutingPlugin::sendAckNak(Routing_Error err, NodeNum to, PacketId idFrom)
+void RoutingPlugin::sendAckNak(Routing_Error err, NodeNum to, PacketId idFrom, ChannelIndex chIndex)
 {
     Routing c = Routing_init_default;
     
@@ -46,6 +47,7 @@ void RoutingPlugin::sendAckNak(Routing_Error err, NodeNum to, PacketId idFrom)
     p->hop_limit = 0; // Assume just immediate neighbors for now
     p->to = to;
     p->decoded.request_id = idFrom;
+    p->channel = chIndex;
     DEBUG_MSG("Sending an err=%d,to=0x%x,idFrom=0x%x,id=0x%x\n", err, to, idFrom, p->id);
 
     router->sendLocal(p); // we sometimes send directly to the local node

src/plugins/RoutingPlugin.h

@@ -1,5 +1,6 @@
 #pragma once
 #include "ProtobufPlugin.h"
+#include "Channels.h"
 
 /**
  * Routing plugin for router control messages
@@ -12,6 +13,8 @@ class RoutingPlugin : public ProtobufPlugin<Routing>
      */
     RoutingPlugin();
 
+    void sendAckNak(Routing_Error err, NodeNum to, PacketId idFrom, ChannelIndex chIndex);
+
   protected:
     friend class Router;
 
@@ -27,8 +30,6 @@ class RoutingPlugin : public ProtobufPlugin<Routing>
 
     /// Override wantPacket to say we want to see all packets, not just those for our port number
     virtual bool wantPacket(const MeshPacket *p) { return true; }
-
-    void sendAckNak(Routing_Error err, NodeNum to, PacketId idFrom);
 };
 
 extern RoutingPlugin *routingPlugin;

src/plugins/SerialPlugin.cpp

@@ -124,7 +124,8 @@ int32_t SerialPlugin::runOnce()
 
         return (INT32_MAX);
     }
-
+#else
+    return INT32_MAX;
 #endif
 }
 
@@ -160,7 +161,7 @@ bool SerialPluginRadio::handleReceived(const MeshPacket &mp)
         // DEBUG_MSG("Received text msg self=0x%0x, from=0x%0x, to=0x%0x, id=%d, msg=%.*s\n",
         //          nodeDB.getNodeNum(), mp.from, mp.to, mp.id, p.payload.size, p.payload.bytes);
 
-        if (mp.from == nodeDB.getNodeNum()) {
+        if (getFrom(&mp) == nodeDB.getNodeNum()) {
 
             /*
              * If radioConfig.preferences.serialplugin_echo is true, then echo the packets that are sent out back to the TX

src/plugins/TextMessagePlugin.cpp

@@ -8,7 +8,7 @@ TextMessagePlugin *textMessagePlugin;
 bool TextMessagePlugin::handleReceived(const MeshPacket &mp)
 {
     auto &p = mp.decoded;
-    DEBUG_MSG("Received text msg from=0x%0x, id=%d, msg=%.*s\n", mp.from, mp.id, p.payload.size, p.payload.bytes);
+    DEBUG_MSG("Received text msg from=0x%0x, id=0x%x, msg=%.*s\n", mp.from, mp.id, p.payload.size, p.payload.bytes);
 
     // We only store/display messages destined for us.
     // Keep a copy of the most recent text message.

src/plugins/esp32/EnvironmentalMeasurementPlugin.cpp

@@ -10,20 +10,10 @@
 #include <OLEDDisplay.h>
 #include <OLEDDisplayUi.h>
 
-EnvironmentalMeasurementPlugin *environmentalMeasurementPlugin;
-EnvironmentalMeasurementPluginRadio *environmentalMeasurementPluginRadio;
-
-EnvironmentalMeasurementPlugin::EnvironmentalMeasurementPlugin() : concurrency::OSThread("EnvironmentalMeasurementPlugin") {}
-
-uint32_t sensor_read_error_count = 0;
-
-#define DHT_11_GPIO_PIN 13
 #define DHT_SENSOR_MINIMUM_WAIT_TIME_BETWEEN_READS 1000 // Some sensors (the DHT11) have a minimum required duration between read attempts
 #define FAILED_STATE_SENSOR_READ_MULTIPLIER 10
 #define DISPLAY_RECEIVEID_MEASUREMENTS_ON_SCREEN true
 
-DHT dht(DHT_11_GPIO_PIN,DHT11);
-
 
 #ifdef HAS_EINK
 // The screen is bigger so use bigger fonts
@@ -49,11 +39,15 @@ int32_t EnvironmentalMeasurementPlugin::runOnce() {
         Uncomment the preferences below if you want to use the plugin
         without having to configure it from the PythonAPI or WebUI.
     */
+   
     /*radioConfig.preferences.environmental_measurement_plugin_measurement_enabled = 1;
     radioConfig.preferences.environmental_measurement_plugin_screen_enabled = 1;
     radioConfig.preferences.environmental_measurement_plugin_read_error_count_threshold = 5;
     radioConfig.preferences.environmental_measurement_plugin_update_interval = 30;
-    radioConfig.preferences.environmental_measurement_plugin_recovery_interval = 600;*/
+    radioConfig.preferences.environmental_measurement_plugin_recovery_interval = 60;
+    radioConfig.preferences.environmental_measurement_plugin_display_farenheit = true;
+    radioConfig.preferences.environmental_measurement_plugin_sensor_pin = 13;
+    radioConfig.preferences.environmental_measurement_plugin_sensor_type = RadioConfig_UserPreferences_EnvironmentalMeasurementSensorType::RadioConfig_UserPreferences_EnvironmentalMeasurementSensorType_DHT11;*/
 
     if (! (radioConfig.preferences.environmental_measurement_plugin_measurement_enabled || radioConfig.preferences.environmental_measurement_plugin_screen_enabled)){
         // If this plugin is not enabled, and the user doesn't want the display screen don't waste any OSThread time on it
@@ -62,20 +56,32 @@ int32_t EnvironmentalMeasurementPlugin::runOnce() {
 
     if (firstTime) {
         // This is the first time the OSThread library has called this function, so do some setup
-        DEBUG_MSG("EnvironmentalMeasurement: Initializing\n");
-        environmentalMeasurementPluginRadio = new EnvironmentalMeasurementPluginRadio();
+       
         firstTime = 0;
-        // begin reading measurements from the sensor
-        // DHT have a max read-rate of 1HZ, so we should wait at least 1 second
-        // after initializing the sensor before we try to read from it.
-        // returning the interval here means that the next time OSThread
-        // calls our plugin, we'll run the other branch of this if statement
-        // and actually do a "sendOurEnvironmentalMeasurement()"
+       
         if (radioConfig.preferences.environmental_measurement_plugin_measurement_enabled)
         {
+            DEBUG_MSG("EnvironmentalMeasurement: Initializing\n");
             // it's possible to have this plugin enabled, only for displaying values on the screen.
             // therefore, we should only enable the sensor loop if measurement is also enabled
-            dht.begin();
+            switch(radioConfig.preferences.environmental_measurement_plugin_sensor_type) {
+                case RadioConfig_UserPreferences_EnvironmentalMeasurementSensorType_DHT11:
+                    dht = new DHT(radioConfig.preferences.environmental_measurement_plugin_sensor_pin,DHT11);
+                    this->dht->begin();
+                    this->dht->read();
+                    DEBUG_MSG("EnvironmentalMeasurement: Opened DHT11 on pin: %d\n",radioConfig.preferences.environmental_measurement_plugin_sensor_pin);
+                break;
+                default:
+                    DEBUG_MSG("EnvironmentalMeasurement: Invalid sensor type selected; Disabling plugin");
+                    return (INT32_MAX);
+                    break;
+            }
+            // begin reading measurements from the sensor
+            // DHT have a max read-rate of 1HZ, so we should wait at least 1 second
+            // after initializing the sensor before we try to read from it.
+            // returning the interval here means that the next time OSThread
+            // calls our plugin, we'll run the other branch of this if statement
+            // and actually do a "sendOurEnvironmentalMeasurement()"
             return(DHT_SENSOR_MINIMUM_WAIT_TIME_BETWEEN_READS);   
         }
         return (INT32_MAX);
@@ -96,6 +102,7 @@ int32_t EnvironmentalMeasurementPlugin::runOnce() {
                     "EnvironmentalMeasurement: TEMPORARILY DISABLED; The environmental_measurement_plugin_read_error_count_threshold has been exceed: %d. Will retry reads in %d seconds\n",
                     radioConfig.preferences.environmental_measurement_plugin_read_error_count_threshold,
                     radioConfig.preferences.environmental_measurement_plugin_recovery_interval);
+                    sensor_read_error_count = 0;
                 return(radioConfig.preferences.environmental_measurement_plugin_recovery_interval*1000);  
             }
              DEBUG_MSG(
@@ -110,7 +117,7 @@ int32_t EnvironmentalMeasurementPlugin::runOnce() {
                 sensor_read_error_count, 
                 radioConfig.preferences.environmental_measurement_plugin_read_error_count_threshold-sensor_read_error_count);
         }
-        if (! environmentalMeasurementPluginRadio->sendOurEnvironmentalMeasurement() ){
+        if (!sendOurEnvironmentalMeasurement() ){
             // if we failed to read the sensor, then try again 
             // as soon as we can according to the maximum polling frequency
             return(DHT_SENSOR_MINIMUM_WAIT_TIME_BETWEEN_READS);
@@ -123,25 +130,16 @@ int32_t EnvironmentalMeasurementPlugin::runOnce() {
 #endif
 }
 
-bool EnvironmentalMeasurementPluginRadio::wantUIFrame() {
+bool EnvironmentalMeasurementPlugin::wantUIFrame() {
     return radioConfig.preferences.environmental_measurement_plugin_screen_enabled;
 }
 
-void EnvironmentalMeasurementPluginRadio::drawFrame(OLEDDisplay *display, OLEDDisplayUiState *state, int16_t x, int16_t y)
-{
-    display->setTextAlignment(TEXT_ALIGN_LEFT);
-    display->setFont(FONT_MEDIUM);
-    display->drawString(x, y, "Environment");
-    display->setFont(FONT_SMALL);
-    display->drawString(x, y += fontHeight(FONT_MEDIUM), lastSender+": T:"+ String(lastMeasurement.temperature,2) + " H:" + String(lastMeasurement.relative_humidity,2));
-
-}
-
 String GetSenderName(const MeshPacket &mp) {
     String sender;
 
-    if (nodeDB.getNode(mp.from)){
-        sender = nodeDB.getNode(mp.from)->user.short_name;
+    auto node = nodeDB.getNode(getFrom(&mp));
+    if (node){
+        sender = node->user.short_name;
     }
     else {
         sender = "UNK";
@@ -149,55 +147,99 @@ String GetSenderName(const MeshPacket &mp) {
     return sender;
 }
 
-bool EnvironmentalMeasurementPluginRadio::handleReceivedProtobuf(const MeshPacket &mp, const EnvironmentalMeasurement *pptr)
+uint32_t GetTimeSinceMeshPacket(const MeshPacket *mp) {
+    uint32_t now = getTime();
+
+    uint32_t last_seen = mp->rx_time;
+    int delta = (int)(now - last_seen);
+    if (delta < 0) // our clock must be slightly off still - not set from GPS yet
+        delta = 0;
+
+    return delta;
+
+}
+
+
+float EnvironmentalMeasurementPlugin::CelsiusToFarenheit(float c) {
+    return (c*9)/5 + 32;
+}
+
+
+void EnvironmentalMeasurementPlugin::drawFrame(OLEDDisplay *display, OLEDDisplayUiState *state, int16_t x, int16_t y)
 {
-    const EnvironmentalMeasurement &p = *pptr;
+    display->setTextAlignment(TEXT_ALIGN_LEFT);
+    display->setFont(FONT_MEDIUM);
+    display->drawString(x, y, "Environment");
+    if (lastMeasurementPacket == nullptr) {
+        display->setFont(FONT_SMALL);
+        display->drawString(x, y += fontHeight(FONT_MEDIUM), "No measurement");
+        //DEBUG_MSG("EnvironmentalMeasurement: No previous measurement; not drawing frame\n");
+        return;
+    }
+
+    EnvironmentalMeasurement lastMeasurement;
     
+   
+    uint32_t agoSecs = GetTimeSinceMeshPacket(lastMeasurementPacket);
+    String lastSender = GetSenderName(*lastMeasurementPacket);
+
+    auto &p = lastMeasurementPacket->decoded;
+    if (!pb_decode_from_bytes(p.payload.bytes, 
+            p.payload.size,
+            EnvironmentalMeasurement_fields, 
+            &lastMeasurement)) {
+        display->setFont(FONT_SMALL);
+        display->drawString(x, y += fontHeight(FONT_MEDIUM), "Measurement Error");
+        DEBUG_MSG("EnvironmentalMeasurement: unable to decode last packet");
+        return;
+    }
+
+    display->setFont(FONT_SMALL);
+    String last_temp =  String(lastMeasurement.temperature,0) +"°C";
+    if (radioConfig.preferences.environmental_measurement_plugin_display_farenheit){
+        last_temp = String(CelsiusToFarenheit(lastMeasurement.temperature),0) +"°F";;
+    }
+
+    display->drawString(x, y += fontHeight(FONT_MEDIUM), lastSender+": "+last_temp +"/"+ String(lastMeasurement.relative_humidity,0) + "%("+String(agoSecs)+"s)");
+
+}
+
+bool EnvironmentalMeasurementPlugin::handleReceivedProtobuf(const MeshPacket &mp, const EnvironmentalMeasurement *p)
+{
     if (!(radioConfig.preferences.environmental_measurement_plugin_measurement_enabled || radioConfig.preferences.environmental_measurement_plugin_screen_enabled)){
         // If this plugin is not enabled in any capacity, don't handle the packet, and allow other plugins to consume 
          return false;
     }
-    bool wasBroadcast = mp.to == NODENUM_BROADCAST;
 
     String sender = GetSenderName(mp);
-    
-    // Show new nodes on LCD screen
-    if (DISPLAY_RECEIVEID_MEASUREMENTS_ON_SCREEN && wasBroadcast) {
-        String lcd = String("Env Measured: ") +sender + "\n" +
-            "T: " + p.temperature + "\n" +
-            "H: " + p.relative_humidity + "\n";
-        screen->print(lcd.c_str());
-    }
-    DEBUG_MSG("-----------------------------------------\n");
 
     DEBUG_MSG("EnvironmentalMeasurement: Received data from %s\n", sender);
-    DEBUG_MSG("EnvironmentalMeasurement->relative_humidity: %f\n", p.relative_humidity);
-    DEBUG_MSG("EnvironmentalMeasurement->temperature: %f\n", p.temperature);
+    DEBUG_MSG("EnvironmentalMeasurement->relative_humidity: %f\n", p->relative_humidity);
+    DEBUG_MSG("EnvironmentalMeasurement->temperature: %f\n", p->temperature);
+
+    lastMeasurementPacket = packetPool.allocCopy(mp);
 
-    lastMeasurement = p;
-    lastSender = sender;
     return false; // Let others look at this message also if they want
 }
 
-bool EnvironmentalMeasurementPluginRadio::sendOurEnvironmentalMeasurement(NodeNum dest, bool wantReplies)
+bool EnvironmentalMeasurementPlugin::sendOurEnvironmentalMeasurement(NodeNum dest, bool wantReplies)
 {
     EnvironmentalMeasurement m;
 
     m.barometric_pressure = 0; // TODO: Add support for barometric sensors
-    m.relative_humidity = dht.readHumidity();
-    m.temperature = dht.readTemperature();;
-
     DEBUG_MSG("-----------------------------------------\n");
 
     DEBUG_MSG("EnvironmentalMeasurement: Read data\n");
-    DEBUG_MSG("EnvironmentalMeasurement->relative_humidity: %f\n", m.relative_humidity);
-    DEBUG_MSG("EnvironmentalMeasurement->temperature: %f\n", m.temperature);
-
-    if (isnan(m.relative_humidity) || isnan(m.temperature) ){
+    if (!this->dht->read(true)){
         sensor_read_error_count++;
         DEBUG_MSG("EnvironmentalMeasurement: FAILED TO READ DATA\n");
         return false;
     }
+    m.relative_humidity = this->dht->readHumidity();
+    m.temperature = this->dht->readTemperature();
+
+    DEBUG_MSG("EnvironmentalMeasurement->relative_humidity: %f\n", m.relative_humidity);
+    DEBUG_MSG("EnvironmentalMeasurement->temperature: %f\n", m.temperature);
 
     sensor_read_error_count = 0;
 

src/plugins/esp32/EnvironmentalMeasurementPlugin.h

@@ -3,61 +3,32 @@
 #include "../mesh/generated/environmental_measurement.pb.h"
 #include <OLEDDisplay.h>
 #include <OLEDDisplayUi.h>
+#include <DHT.h>
 
-
-class EnvironmentalMeasurementPlugin : private concurrency::OSThread
+class EnvironmentalMeasurementPlugin : private concurrency::OSThread, public ProtobufPlugin<EnvironmentalMeasurement>
 {
-    bool firstTime = 1;
-
   public:
-    EnvironmentalMeasurementPlugin();
+    EnvironmentalMeasurementPlugin(): concurrency::OSThread("EnvironmentalMeasurementPlugin"), ProtobufPlugin("EnvironmentalMeasurement", PortNum_ENVIRONMENTAL_MEASUREMENT_APP, &EnvironmentalMeasurement_msg) { 
+      lastMeasurementPacket = nullptr;
+    }
+    virtual bool wantUIFrame();
+    virtual void drawFrame(OLEDDisplay *display, OLEDDisplayUiState *state, int16_t x, int16_t y);
 
   protected:
+    /** Called to handle a particular incoming message
+    @return true if you've guaranteed you've handled this message and no other handlers should be considered for it
+    */
+    virtual bool handleReceivedProtobuf(const MeshPacket &mp, const EnvironmentalMeasurement *p);
     virtual int32_t runOnce();
-};
-
-extern EnvironmentalMeasurementPlugin *environmentalMeasurementPlugin;
-
-/**
- * EnvironmentalMeasurementPluginRadio plugin for sending/receiving environmental measurements to/from the mesh
- */
-class EnvironmentalMeasurementPluginRadio : public ProtobufPlugin<EnvironmentalMeasurement>
-{
-  public:
-    /** Constructor
-     * name is for debugging output
-     */
-    EnvironmentalMeasurementPluginRadio() : ProtobufPlugin("EnvironmentalMeasurement", PortNum_ENVIRONMENTAL_MEASUREMENT_APP, &EnvironmentalMeasurement_msg) {
-      lastMeasurement.barometric_pressure = nanf("");
-      lastMeasurement.relative_humidity =  nanf("");
-      lastMeasurement.temperature =  nanf("");
-      lastSender = "N/A";
-    }
-
     /**
      * Send our EnvironmentalMeasurement into the mesh
      */
     bool sendOurEnvironmentalMeasurement(NodeNum dest = NODENUM_BROADCAST, bool wantReplies = false);
     
-    virtual void drawFrame(OLEDDisplay *display, OLEDDisplayUiState *state, int16_t x, int16_t y);
-
-  protected:
-    
-    /** Called to handle a particular incoming message
-
-    @return true if you've guaranteed you've handled this message and no other handlers should be considered for it
-    */
-    virtual bool handleReceivedProtobuf(const MeshPacket &mp, const EnvironmentalMeasurement *p);
-
-    virtual bool wantUIFrame();
-
-
   private:
-  
-    EnvironmentalMeasurement lastMeasurement;
-
-    String lastSender;
-
-};
-
-extern EnvironmentalMeasurementPluginRadio *environmentalMeasurementPluginRadio;
+    float CelsiusToFarenheit(float c);
+    bool firstTime = 1;
+    DHT* dht;
+    const MeshPacket *lastMeasurementPacket;
+    uint32_t sensor_read_error_count = 0;
+};

src/plugins/esp32/RangeTestPlugin.cpp

@@ -133,7 +133,7 @@ bool RangeTestPluginRadio::handleReceived(const MeshPacket &mp)
         // DEBUG_MSG("Received text msg self=0x%0x, from=0x%0x, to=0x%0x, id=%d, msg=%.*s\n",
         //          nodeDB.getNodeNum(), mp.from, mp.to, mp.id, p.payload.size, p.payload.bytes);
 
-        if (mp.from != nodeDB.getNodeNum()) {
+        if (getFrom(&mp) != nodeDB.getNodeNum()) {
 
             // DEBUG_MSG("* * Message came from the mesh\n");
             // Serial2.println("* * Message came from the mesh");
@@ -144,7 +144,7 @@ bool RangeTestPluginRadio::handleReceived(const MeshPacket &mp)
 
             */
 
-            NodeInfo *n = nodeDB.getNode(mp.from);
+            NodeInfo *n = nodeDB.getNode(getFrom(&mp));
 
             if (radioConfig.preferences.range_test_plugin_save) {
                 appendFile(mp);
@@ -209,7 +209,7 @@ bool RangeTestPluginRadio::appendFile(const MeshPacket &mp)
 {
     auto &p = mp.decoded;
 
-    NodeInfo *n = nodeDB.getNode(mp.from);
+    NodeInfo *n = nodeDB.getNode(getFrom(&mp));
     /*
         DEBUG_MSG("-----------------------------------------\n");
         DEBUG_MSG("p.payload.bytes  \"%s\"\n", p.payload.bytes);
@@ -290,7 +290,7 @@ bool RangeTestPluginRadio::appendFile(const MeshPacket &mp)
         fileToAppend.printf("??:??:??,"); // Time
     }
 
-    fileToAppend.printf("%d,", mp.from);                          // From
+    fileToAppend.printf("%d,", getFrom(&mp));                          // From
     fileToAppend.printf("%s,", n->user.long_name);                // Long Name
     fileToAppend.printf("%f,", n->position.latitude_i * 1e-7);    // Sender Lat
     fileToAppend.printf("%f,", n->position.longitude_i * 1e-7);   // Sender Long

src/plugins/esp32/StoreForwardPlugin.cpp

@@ -24,28 +24,28 @@ int32_t StoreForwardPlugin::runOnce()
     /*
         Uncomment the preferences below if you want to use the plugin
         without having to configure it from the PythonAPI or WebUI.
-    */
 
-    // radioConfig.preferences.store_forward_plugin_enabled = 1;
-    // radioConfig.preferences.is_router = 1;
+    attn @mc-hamster I moved this back inside the comment because I don't think it was intended to checkin.  It was forcing all
+    nodes to be running this and turning off is_router.
+    
+    radioConfig.preferences.store_forward_plugin_enabled = 1;
+    radioConfig.preferences.is_router = 0;        
+    */
 
     if (radioConfig.preferences.store_forward_plugin_enabled) {
 
         if (firstTime) {
 
-            /*
-             */
+            firstTime = 0;
 
             if (radioConfig.preferences.is_router) {
-                DEBUG_MSG("Initializing Store & Forward Plugin - Enabled\n");
+                DEBUG_MSG("Initializing Store & Forward Plugin - Enabled as Router\n");
                 // Router
                 if (ESP.getPsramSize()) {
                     if (ESP.getFreePsram() >= 2048 * 1024) {
                         // Do the startup here
                         storeForwardPluginRadio = new StoreForwardPluginRadio();
 
-                        firstTime = 0;
-
                         this->populatePSRAM();
 
                         // packetHistory[0].bytes;
@@ -66,21 +66,31 @@ int32_t StoreForwardPlugin::runOnce()
                 }
 
             } else {
-                DEBUG_MSG("Initializing Store & Forward Plugin - Enabled but is_router is not turned on.\n");
-                DEBUG_MSG(
-                    "Initializing Store & Forward Plugin - If you want to use this plugin, you must also turn on is_router.\n");
-                // Non-Router
-
-                return (30 * 1000);
+                DEBUG_MSG("Initializing Store & Forward Plugin - Enabled as Client\n");
+                return (5 * 1000);
             }
 
         } else {
-            // What do we do if it's not our first time?
 
-            // Maybe some cleanup functions?
-            this->sawNodeReport();
-            this->historyReport();
-            return (10 * 1000);
+            if (radioConfig.preferences.is_router) {
+                // Maybe some cleanup functions?
+                this->sawNodeReport();
+                this->historyReport();
+                return (10 * 1000);
+            } else {
+                /*
+                 * If the plugin is turned on and is_router is not enabled, then we'll send a heartbeat every
+                 * few minutes.
+                 */
+
+                DEBUG_MSG("Store & Forward Plugin - Sending heartbeat\n");
+
+                // storeForwardPluginRadio->sendPayloadHeartbeat();
+                if(storeForwardPluginRadio)
+                    storeForwardPluginRadio->sendPayload();
+
+                return (1 * 60 * 1000);
+            }
         }
 
     } else {
@@ -220,15 +230,32 @@ void StoreForwardPlugin::sawNodeReport()
 
 MeshPacket *StoreForwardPluginRadio::allocReply()
 {
-
     auto reply = allocDataPacket(); // Allocate a packet for sending
-
-    return reply;
+    return reply; // attn @mc-hamster this code was commented out and was causing memory corruption
 }
 
 void StoreForwardPluginRadio::sendPayload(NodeNum dest, bool wantReplies)
 {
-    MeshPacket *p = allocReply();
+    /*
+    MeshPacket *p = this->allocReply(); // attn @mc-hamster, I moved inside the commented block to prevent leaking memory 
+    p->to = dest;
+    p->decoded.want_response = wantReplies;
+
+    p->want_ack = true;
+*/
+    // static char heartbeatString[20];
+    // snprintf(heartbeatString, sizeof(heartbeatString), "1");
+
+    // p->decoded.data.payload.size = strlen(heartbeatString); // You must specify how many bytes are in the reply
+    // memcpy(p->decoded.data.payload.bytes, "1", 1);
+
+    // service.sendToMesh(p);
+}
+
+void StoreForwardPluginRadio::sendPayloadHeartbeat(NodeNum dest, bool wantReplies)
+{
+    DEBUG_MSG("Sending S&F Heartbeat\n");
+    MeshPacket *p = this->allocReply();
     p->to = dest;
     p->decoded.want_response = wantReplies;
 
@@ -240,12 +267,12 @@ bool StoreForwardPluginRadio::handleReceived(const MeshPacket &mp)
 #ifndef NO_ESP32
     if (radioConfig.preferences.store_forward_plugin_enabled) {
 
-        if (mp.from != nodeDB.getNodeNum()) {
+        if (getFrom(&mp) != nodeDB.getNodeNum()) {
             // DEBUG_MSG("Store & Forward Plugin -- Print Start ---------- ---------- ---------- ---------- ----------\n\n\n");
             // DEBUG_MSG("%s (id=0x%08x Fr0x%02x To0x%02x, WantAck%d, HopLim%d", prefix, p->id, p->from & 0xff, p->to & 0xff,
             // p->want_ack, p->hop_limit);
             printPacket("----- PACKET FROM RADIO -----", &mp);
-            uint32_t sawTime = storeForwardPlugin->sawNode(mp.from & 0xffffffff);
+            uint32_t sawTime = storeForwardPlugin->sawNode(getFrom(&mp) & 0xffffffff);
             DEBUG_MSG("We last saw this node (%u), %u sec ago\n", mp.from & 0xffffffff, (millis() - sawTime) / 1000);
 
             if (mp.decoded.portnum == PortNum_UNKNOWN_APP) {
@@ -282,7 +309,7 @@ bool StoreForwardPluginRadio::handleReceived(const MeshPacket &mp)
             }
 
             if ((millis() - sawTime) > STOREFORWARD_SEND_HISTORY_SHORT) {
-                // Node has been away for a while. 
+                // Node has been away for a while.
                 storeForwardPlugin->historySend(sawTime, mp.from);
             }
         }

src/plugins/esp32/StoreForwardPlugin.h

@@ -63,6 +63,11 @@ class StoreForwardPluginRadio : public SinglePortPlugin
      */
     void sendPayload(NodeNum dest = NODENUM_BROADCAST, bool wantReplies = false);
 
+    /**
+     * Send our payload into the mesh
+     */
+    void sendPayloadHeartbeat(NodeNum dest = NODENUM_BROADCAST, bool wantReplies = false);
+
   protected:
     virtual MeshPacket *allocReply();
 

variants/eink/variant.h

@@ -99,16 +99,16 @@ extern "C" {
 #define NUM_ANALOG_OUTPUTS (0)
 
 // LEDs
-#define PIN_LED1 (0 + 13) // red (confirmed on 1.0 board)
-#define PIN_LED2 (0 + 14) // blue (seems busted!)
-#define PIN_LED3 (0 + 15) // green (seems busted!)
+#define PIN_LED1 (0 + 14) // 13 red (confirmed on 1.0 board)
+#define PIN_LED2 (0 + 15) // 14 blue 
+#define PIN_LED3 (0 + 13) // 15 green 
 
 #define LED_RED PIN_LED3
-#define LED_GREEN PIN_LED1
-#define LED_BLUE PIN_LED2
+#define LED_BLUE PIN_LED1
+#define LED_GREEN PIN_LED2
 
-#define LED_BUILTIN LED_GREEN
-#define LED_CONN PIN_BLUE
+#define LED_BUILTIN LED_BLUE
+#define LED_CONN PIN_GREEN
 
 #define LED_STATE_ON 0 // State when LED is lit
 #define LED_INVERTED 1
@@ -192,6 +192,9 @@ External serial flash WP25R1635FZUIL0
 
 // #define LORA_DISABLE_SENDING // Define this to disable transmission for testing (power testing etc...)
 
+// #undef SX1262_CS
+// #define USE_SIM_RADIO // define to not use the lora radio hardware at all
+
 /*
  * eink display pins
  */

version.properties

@@ -1,4 +1,4 @@
 [VERSION]  
 major = 1  
 minor = 2
-build = 1
+build = 10