Trying again with .47

I can't get git push root to work. Don't know why.

README.md

@@ -2,4 +2,10 @@
 [![Open in Visual Studio Code](https://open.vscode.dev/badges/open-in-vscode.svg)](https://open.vscode.dev/meshtastic/Meshtastic-device)
 ## This repository contains the device firmware used in the [Meshtastic](https://meshtastic.org) project.
 
+Update Instructions
+
+[For ESP32 devices click here](https://meshtastic.org/docs/getting-started/flashing-esp32)
+
+[For nRF52 devices click here](https://meshtastic.org/docs/getting-started/flashing-nrf52)
+
 For developer information and specific building instructions, please see the [developer doccumentation](https://meshtastic.org/docs/developers)

bin/regen-protos.bat

@@ -0,0 +1 @@
+cd proto && ..\nanopb-0.4.4\generator-bin\protoc.exe --nanopb_out=-v:..\src\mesh\generated -I=..\proto *.proto

platformio.ini

@@ -111,6 +111,8 @@ lib_deps =
   https://github.com/meshtastic/esp32_https_server.git
   adafruit/DHT sensor library@^1.4.1
   adafruit/Adafruit Unified Sensor@^1.1.4
+  paulstoffregen/OneWire@^2.3.5
+  robtillaart/DS18B20@^0.1.11
 # Hmm - this doesn't work yet
 # board_build.ldscript = linker/esp32.extram.bss.ld
 lib_ignore = segger_rtt

src/GPSStatus.h

@@ -19,28 +19,39 @@ class GPSStatus : public Status
 
     bool hasLock = false;                // default to false, until we complete our first read
     bool isConnected = false;            // Do we have a GPS we are talking to
-    int32_t latitude = 0, longitude = 0; // as an int mult by 1e-7 to get value as double
-    int32_t altitude = 0;
-    uint32_t dop = 0; // Diminution of position; PDOP where possible (UBlox), HDOP otherwise (TinyGPS) in 10^2 units (needs
-                      // scaling before use)
-    uint32_t heading = 0;
-    uint32_t numSatellites = 0;
+
+    Position p = Position_init_default;
 
   public:
     GPSStatus() { statusType = STATUS_TYPE_GPS; }
+
+    // proposed for deprecation
     GPSStatus(bool hasLock, bool isConnected, int32_t latitude, int32_t longitude, int32_t altitude, uint32_t dop,
               uint32_t heading, uint32_t numSatellites)
         : Status()
     {
         this->hasLock = hasLock;
         this->isConnected = isConnected;
-        this->latitude = latitude;
-        this->longitude = longitude;
-        this->altitude = altitude;
-        this->dop = dop;
-        this->heading = heading;
-        this->numSatellites = numSatellites;
+
+        this->p.latitude_i = latitude;
+        this->p.longitude_i = longitude;
+        this->p.altitude = altitude;
+        this->p.PDOP = dop;
+        this->p.ground_track = heading;
+        this->p.sats_in_view = numSatellites;
     }
+
+    // preferred method
+    GPSStatus(bool hasLock, bool isConnected, Position pos)
+        : Status()
+    {
+        this->hasLock = hasLock;
+        this->isConnected = isConnected;
+
+        // all-in-one struct copy
+        this->p = pos;
+    }
+
     GPSStatus(const GPSStatus &);
     GPSStatus &operator=(const GPSStatus &);
 
@@ -56,7 +67,7 @@ class GPSStatus : public Status
             NodeInfo *node = nodeDB.getNode(nodeDB.getNodeNum());
             return node->position.latitude_i;
         } else {
-            return latitude;
+            return p.latitude_i;
         }
     }
 
@@ -66,7 +77,7 @@ class GPSStatus : public Status
             NodeInfo *node = nodeDB.getNode(nodeDB.getNodeNum());
             return node->position.longitude_i;
         } else {
-            return longitude;
+            return p.longitude_i;
         }
     }
 
@@ -76,44 +87,59 @@ class GPSStatus : public Status
             NodeInfo *node = nodeDB.getNode(nodeDB.getNodeNum());
             return node->position.altitude;
         } else {
-            return altitude;
+            return p.altitude;
         }
     }
 
+    uint32_t getDOP() const { return p.PDOP; }
 
-    uint32_t getDOP() const { return dop; }
+    uint32_t getHeading() const { return p.ground_track; }
 
-    uint32_t getHeading() const { return heading; }
-
-    uint32_t getNumSatellites() const { return numSatellites; }
+    uint32_t getNumSatellites() const { return p.sats_in_view; }
 
     bool matches(const GPSStatus *newStatus) const
     {
-        return (newStatus->hasLock != hasLock || newStatus->isConnected != isConnected || newStatus->latitude != latitude ||
-                newStatus->longitude != longitude || newStatus->altitude != altitude || newStatus->dop != dop ||
-                newStatus->heading != heading || newStatus->numSatellites != numSatellites);
+#if GPS_EXTRAVERBOSE
+        DEBUG_MSG("GPSStatus.match() new pos@%x to old pos@%x\n",
+                    newStatus->p.pos_timestamp, p.pos_timestamp);
+#endif
+        return (newStatus->hasLock != hasLock ||
+                newStatus->isConnected != isConnected ||
+                newStatus->p.latitude_i != p.latitude_i ||
+                newStatus->p.longitude_i != p.longitude_i ||
+                newStatus->p.altitude != p.altitude ||
+                newStatus->p.altitude_hae != p.altitude_hae ||
+                newStatus->p.PDOP != p.PDOP ||
+                newStatus->p.ground_track != p.ground_track ||
+                newStatus->p.sats_in_view != p.sats_in_view);
     }
+
     int updateStatus(const GPSStatus *newStatus)
     {
         // Only update the status if values have actually changed
-        bool isDirty;
-        {
-            isDirty = matches(newStatus);
-            initialized = true;
-            hasLock = newStatus->hasLock;
-            isConnected = newStatus->isConnected;
-            latitude = newStatus->latitude;
-            longitude = newStatus->longitude;
-            altitude = newStatus->altitude;
-            dop = newStatus->dop;
-            heading = newStatus->heading;
-            numSatellites = newStatus->numSatellites;
+        bool isDirty = matches(newStatus);
+
+        if (isDirty && p.pos_timestamp && 
+            (newStatus->p.pos_timestamp == p.pos_timestamp)) {
+            // We can NEVER be in two locations at the same time! (also PR #886)
+            DEBUG_MSG("BUG!! positional timestamp unchanged from prev solution\n");
         }
+
+        initialized = true;
+        hasLock = newStatus->hasLock;
+        isConnected = newStatus->isConnected;
+
+        p = newStatus->p;
+
         if (isDirty) {
-            if (hasLock)
-                DEBUG_MSG("New GPS pos lat=%f, lon=%f, alt=%d, pdop=%f, heading=%f, sats=%d\n", latitude * 1e-7, longitude * 1e-7,
-                          altitude, dop * 1e-2, heading * 1e-5, numSatellites);
-            else
+            if (hasLock) {
+                // In debug logs, identify position by @timestamp:stage (stage 3 = notify)
+                DEBUG_MSG("New GPS pos@%x:3 lat=%f, lon=%f, alt=%d, pdop=%.2f, track=%.2f, sats=%d\n", 
+                            p.pos_timestamp,
+                            p.latitude_i * 1e-7, p.longitude_i * 1e-7,
+                            p.altitude, p.PDOP * 1e-2, p.ground_track * 1e-5, 
+                            p.sats_in_view);
+            } else
                 DEBUG_MSG("No GPS lock\n");
             onNewStatus.notifyObservers(this);
         }

src/PowerFSM.cpp

@@ -11,6 +11,11 @@
 /// Should we behave as if we have AC power now?
 static bool isPowered()
 {
+    // Completely circumvents the battery / power sensing logic and assumes constant power source
+    if (radioConfig.preferences.is_always_powered) {
+        return true;
+    }
+    
     bool isRouter = radioConfig.preferences.is_router;
 
     // If we are not a router and we already have AC power go to POWER state after init, otherwise go to ON

src/configuration.h

@@ -256,6 +256,7 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 // supported modules list
 #define USE_SX1262
 #define USE_SX1268
+#define USE_LLCC68
 
 // common pinouts for SX126X modules
 #define SX126X_CS 18 // NSS for SX126X

src/gps/GPS.cpp

@@ -202,11 +202,13 @@ void GPS::publishUpdate()
     if (shouldPublish) {
         shouldPublish = false;
 
-        DEBUG_MSG("publishing GPS lock=%d\n", hasLock());
+        // In debug logs, identify position by @timestamp:stage (stage 2 = publish)
+        DEBUG_MSG("publishing pos@%x:2, hasVal=%d, GPSlock=%d\n", 
+                    p.pos_timestamp, hasValidLocation, hasLock());
 
         // Notify any status instances that are observing us
         const meshtastic::GPSStatus status =
-            meshtastic::GPSStatus(hasLock(), isConnected(), latitude, longitude, altitude, dop, heading, numSatellites);
+            meshtastic::GPSStatus(hasValidLocation, isConnected(), p);
         newStatus.notifyObservers(&status);
     }
 }
@@ -244,6 +246,7 @@ int32_t GPS::runOnce()
 
         bool gotLoc = lookForLocation();
         if (gotLoc && !hasValidLocation) { // declare that we have location ASAP
+            DEBUG_MSG("hasValidLocation RISING EDGE\n");
             hasValidLocation = true;
             shouldPublish = true;
         }
@@ -260,6 +263,10 @@ int32_t GPS::runOnce()
 
             if (tooLong) {
                 // we didn't get a location during this ack window, therefore declare loss of lock
+                if (hasValidLocation) {
+                    DEBUG_MSG("hasValidLocation FALLING EDGE (last read: %d)\n", gotLoc);
+                }
+                p = Position_init_default;
                 hasValidLocation = false;
             }
 

src/gps/GPS.h

@@ -17,6 +17,10 @@ class GPS : private concurrency::OSThread
   private:
     uint32_t lastWakeStartMsec = 0, lastSleepStartMsec = 0, lastWhileActiveMsec = 0;
 
+    /**
+     * hasValidLocation - indicates that the position variables contain a complete
+     *   GPS location, valid and fresh (< gps_update_interval + gps_attempt_time)
+     */
     bool hasValidLocation = false; // default to false, until we complete our first read
 
     bool isAwake = false; // true if we want a location right now
@@ -39,14 +43,7 @@ class GPS : private concurrency::OSThread
     /** If !0 we will attempt to connect to the GPS over I2C */
     static uint8_t i2cAddress;
 
-    int32_t latitude = 0, longitude = 0; // as an int mult by 1e-7 to get value as double
-    int32_t altitude = 0;
-    uint32_t dop = 0;     // Diminution of position; PDOP where possible (UBlox), HDOP otherwise (TinyGPS) in 10^2 units (needs
-                          // scaling before use)
-    uint32_t heading = 0; // Heading of motion, in degrees * 10^-5
-
-    int32_t geoidal_height = 0;  // geoidal separation, in meters!
-    time_t pos_timestamp = 0;  // positional timestamp from GPS solution
+    Position p = Position_init_default;
 
     GPS() : concurrency::OSThread("GPS") {}
 

src/gps/GeoCoord.h

@@ -14,7 +14,7 @@
 
 // Helper functions
 // Raises a number to an exponent, handling negative exponents.
-static double pow_neg(double base, double exponent) {
+static inline double pow_neg(double base, double exponent) {
   if (exponent == 0) {
     return 1;
   } else if (exponent > 0) {

src/gps/NMEAGPS.cpp

@@ -95,6 +95,17 @@ bool NMEAGPS::lookForLocation()
     if (! hasLock())
         return false;
 
+#ifdef GPS_EXTRAVERBOSE
+    DEBUG_MSG("AGE: LOC=%d FIX=%d DATE=%d TIME=%d\n", 
+                reader.location.age(), 
+#ifndef TINYGPS_OPTION_NO_CUSTOM_FIELDS
+                gsafixtype.age(),
+#else
+                0,
+#endif
+                reader.date.age(), reader.time.age());
+#endif  // GPS_EXTRAVERBOSE
+
     // check if a complete GPS solution set is available for reading
     //   tinyGPSDatum::age() also includes isValid() test
     // FIXME
@@ -105,7 +116,7 @@ bool NMEAGPS::lookForLocation()
             (reader.time.age() < GPS_SOL_EXPIRY_MS) &&
             (reader.date.age() < GPS_SOL_EXPIRY_MS)))
     {
-        // DEBUG_MSG("SOME data is TOO OLD\n");
+        DEBUG_MSG("SOME data is TOO OLD\n");
         return false;
     }
 
@@ -113,7 +124,7 @@ bool NMEAGPS::lookForLocation()
     if (! reader.location.isUpdated())
         return false;
 
-    // Start reading the data
+    // We know the solution is fresh and valid, so just read the data
     auto loc = reader.location.value();
 
     // Some GPSes (Air530) seem to send a zero longitude when the current fix is bogus
@@ -123,27 +134,34 @@ bool NMEAGPS::lookForLocation()
         return false;
     }
 
+    p.location_source = Position_LocSource_LOCSRC_GPS_INTERNAL;
+
     // Dilution of precision (an accuracy metric) is reported in 10^2 units, so we need to scale down when we use it
 #ifndef TINYGPS_OPTION_NO_CUSTOM_FIELDS
-    dop = TinyGPSPlus::parseDecimal(gsapdop.value());
+    p.HDOP = reader.hdop.value();
+    p.PDOP = TinyGPSPlus::parseDecimal(gsapdop.value());
+    DEBUG_MSG("PDOP=%d, HDOP=%d\n", dop, reader.hdop.value());
 #else
     // FIXME! naive PDOP emulation (assumes VDOP==HDOP)
     // correct formula is PDOP = SQRT(HDOP^2 + VDOP^2)
-    dop = 1.41 * reader.hdop.value();
+    p.HDOP = reader.hdop.value();
+    p.PDOP = 1.41 * reader.hdop.value();
 #endif
 
     // Discard incomplete or erroneous readings
-    if (dop == 0)
+    if (reader.hdop.value() == 0)
         return false;
 
-    latitude = toDegInt(loc.lat);
-    longitude = toDegInt(loc.lng);
+    p.latitude_i = toDegInt(loc.lat);
+    p.longitude_i = toDegInt(loc.lng);
 
-    geoidal_height = reader.geoidHeight.meters();
-#ifdef GPS_ALTITUDE_HAE
-    altitude = reader.altitude.meters() + geoidal_height;
-#else
-    altitude = reader.altitude.meters();
+    p.alt_geoid_sep = reader.geoidHeight.meters();
+    p.altitude_hae = reader.altitude.meters() + p.alt_geoid_sep;
+    p.altitude = reader.altitude.meters();
+
+    p.fix_quality = fixQual;
+#ifndef TINYGPS_OPTION_NO_CUSTOM_FIELDS
+    p.fix_type = fixType;
 #endif
 
     // positional timestamp
@@ -155,16 +173,16 @@ bool NMEAGPS::lookForLocation()
     t.tm_mon = reader.date.month() - 1;
     t.tm_year = reader.date.year() - 1900;
     t.tm_isdst = false;
-    pos_timestamp = mktime(&t);
+    p.pos_timestamp = mktime(&t);
 
     // Nice to have, if available
     if (reader.satellites.isUpdated()) {
-        setNumSatellites(reader.satellites.value());
+        p.sats_in_view = reader.satellites.value();
     }
 
     if (reader.course.isUpdated() && reader.course.isValid()) {
         if (reader.course.value() < 36000) {  // sanity check
-            heading = reader.course.value() * 1e3; // Scale the heading (in degrees * 10^-2) to match the expected degrees * 10^-5
+            p.ground_track = reader.course.value() * 1e3; // Scale the heading (in degrees * 10^-2) to match the expected degrees * 10^-5
         } else {
             DEBUG_MSG("BOGUS course.value() REJECTED: %d\n",
                         reader.course.value());

src/gps/UBloxGPS.cpp

@@ -10,6 +10,8 @@
 
 #define PDOP_INVALID 9999
 
+// #define UBX_MODE_NMEA
+
 extern RadioConfig radioConfig;
 
 UBloxGPS::UBloxGPS() {}
@@ -48,12 +50,22 @@ bool UBloxGPS::setupGPS()
         delay(500);
 
     if (isConnected()) {
+#ifdef UBX_MODE_NMEA
+        DEBUG_MSG("Connected to UBLOX GPS, downgrading to NMEA mode\n");
+        DEBUG_MSG("- GPS errors below are related and safe to ignore\n");
+#else
         DEBUG_MSG("Connected to UBLOX GPS successfully\n");
+#endif
 
         if (!setUBXMode())
             RECORD_CRITICALERROR(CriticalErrorCode_UBloxInitFailed); // Don't halt the boot if saving the config fails, but do report the bug
 
+#ifdef UBX_MODE_NMEA
+        return false;
+#else
         return true;
+#endif
+
     } else {
         return false;
     }
@@ -61,6 +73,17 @@ bool UBloxGPS::setupGPS()
 
 bool UBloxGPS::setUBXMode()
 {
+#ifdef UBX_MODE_NMEA
+    if (_serial_gps) {
+        ublox.setUART1Output(COM_TYPE_NMEA, 1000);
+    }
+    if (i2cAddress) {
+        ublox.setI2COutput(COM_TYPE_NMEA, 1000);
+    }
+
+    return false;  // pretend initialization failed to force NMEA mode
+#endif
+
     if (_serial_gps) {
         if (!ublox.setUART1Output(COM_TYPE_UBX, 1000)) // Use native API
             return false;
@@ -119,7 +142,6 @@ bool UBloxGPS::factoryReset()
 void UBloxGPS::whileActive()
 {
     ublox.flushPVT();  // reset ALL freshness flags first
-
     ublox.getT(maxWait()); // ask for new time data - hopefully ready when we come back
 
     // Ask for a new position fix - hopefully it will have results ready by next time
@@ -170,28 +192,32 @@ bool UBloxGPS::lookForLocation()
 {
     bool foundLocation = false;
 
-    // catch fixType changes here, instead of whileActive()
-    if (ublox.moduleQueried.fixType) {
-        fixType = ublox.getFixType();
-    }
-
-    // check if GPS has an acceptable lock
-    if (! hasLock()) {
-        return false;
-    }
-
     // check if a complete GPS solution set is available for reading
     // (some of these, like lat/lon are redundant and can be removed)
-    if ( ! (ublox.moduleQueried.latitude && 
+    if ( ! (ublox.moduleQueried.fixType &&
+            ublox.moduleQueried.latitude && 
             ublox.moduleQueried.longitude &&
             ublox.moduleQueried.altitude &&
             ublox.moduleQueried.pDOP &&
-            ublox.moduleQueried.gpsiTOW)) 
+            ublox.moduleQueried.SIV &&
+            ublox.moduleQueried.gpsDay)) 
     {
         // Not ready? No problem! We'll try again later.
         return false;
     }
 
+    fixType = ublox.getFixType();
+#ifdef UBLOX_EXTRAVERBOSE
+    DEBUG_MSG("FixType=%d\n", fixType);
+#endif
+
+
+    // check if GPS has an acceptable lock
+    if (! hasLock()) {
+        ublox.flushPVT();  // reset ALL freshness flags
+        return false;
+    }
+
     // read lat/lon/alt/dop data into temporary variables to avoid
     // overwriting global variables with potentially invalid data
     int32_t tmp_dop = ublox.getPDOP(0); // PDOP (an accuracy metric) is reported in 10^2 units so we have to scale down when we use it
@@ -199,6 +225,10 @@ bool UBloxGPS::lookForLocation()
     int32_t tmp_lon = ublox.getLongitude(0);
     int32_t tmp_alt_msl = ublox.getAltitudeMSL(0);
     int32_t tmp_alt_hae = ublox.getAltitude(0);
+    int32_t max_dop = PDOP_INVALID;
+    if (radioConfig.preferences.gps_max_dop)
+        max_dop = radioConfig.preferences.gps_max_dop * 100;  // scaling
+
     // Note: heading is only currently implmented in the ublox for the 8m chipset - therefore
     // don't read it here - it will generate an ignored getPVT command on the 6ms
     // heading = ublox.getHeading(0);
@@ -215,41 +245,55 @@ bool UBloxGPS::lookForLocation()
 
     time_t tmp_ts = mktime(&t);
 
-    // SIV number is nice-to-have if it's available
-    if (ublox.moduleQueried.SIV) {
-        uint16_t gSIV = ublox.getSIV(0);
-        setNumSatellites(gSIV);
-    }
+    // FIXME - can opportunistically attempt to set RTC from GPS timestamp?
 
     // bogus lat lon is reported as 0 or 0 (can be bogus just for one)
     // Also: apparently when the GPS is initially reporting lock it can output a bogus latitude > 90 deg!
     // FIXME - NULL ISLAND is a real location on Earth!
     foundLocation = (tmp_lat != 0) && (tmp_lon != 0) && 
                     (tmp_lat <= 900000000) && (tmp_lat >= -900000000) &&
-                    (tmp_dop < PDOP_INVALID);
+                    (tmp_dop < max_dop);
 
     // only if entire dataset is valid, update globals from temp vars
     if (foundLocation) {
-        longitude = tmp_lon;
-        latitude = tmp_lat;
-#ifdef GPS_ALTITUDE_HAE
-        altitude = tmp_alt_hae / 1000;
-#else
-        altitude = tmp_alt_msl / 1000;
+        p.location_source = Position_LocSource_LOCSRC_GPS_INTERNAL;
+        p.longitude_i = tmp_lon;
+        p.latitude_i = tmp_lat;
+        if (fixType > 2) {
+            // if fix is 2d, ignore altitude data
+            p.altitude = tmp_alt_msl / 1000;
+            p.altitude_hae = tmp_alt_hae / 1000;
+            p.alt_geoid_sep = (tmp_alt_hae - tmp_alt_msl) / 1000;
+        } else {
+#ifdef GPS_EXTRAVERBOSE
+            DEBUG_MSG("no altitude data (fixType=%d)\n", fixType);
 #endif
-        geoidal_height = (tmp_alt_hae - tmp_alt_msl) / 1000;
-        pos_timestamp = tmp_ts;
-        dop = tmp_dop;
+            // clean up old values in case it's a 3d-2d fix transition
+            p.altitude = p.altitude_hae = p.alt_geoid_sep = 0;
+        }
+        p.pos_timestamp = tmp_ts;
+        p.PDOP = tmp_dop;
+        p.fix_type = fixType;
+        p.sats_in_view = ublox.getSIV(0);
+        // In debug logs, identify position by @timestamp:stage (stage 1 = birth)
+        DEBUG_MSG("lookForLocation() new pos@%x:1\n", tmp_ts);
     } else {
-        DEBUG_MSG("Invalid location discarded\n");
+        // INVALID solution - should never happen
+        DEBUG_MSG("Invalid location lat/lon/hae/dop %d/%d/%d/%d - discarded\n",
+                tmp_lat, tmp_lon, tmp_alt_hae, tmp_dop);
     }
 
+    ublox.flushPVT();  // reset ALL freshness flags at the end
+
     return foundLocation;
 }
 
 bool UBloxGPS::hasLock()
 {
-    return (fixType >= 3 && fixType <= 4);
+    if (radioConfig.preferences.gps_accept_2d)
+        return (fixType >= 2 && fixType <= 4);
+    else
+        return (fixType >= 3 && fixType <= 4);
 }
 
 bool UBloxGPS::whileIdle()

src/graphics/Screen.cpp

@@ -226,6 +226,13 @@ static void drawCriticalFaultFrame(OLEDDisplay *display, OLEDDisplayUiState *sta
     display->drawString(0 + x, FONT_HEIGHT_MEDIUM + y, "For help, please post on\nmeshtastic.discourse.group");
 }
 
+// Ignore messages orginating from phone (from the current node 0x0) unless range test or store and forward plugin are enabled
+static bool shouldDrawMessage(const MeshPacket *packet) {
+    return packet->from != 0 &&
+        !radioConfig.preferences.range_test_plugin_enabled &&
+        !radioConfig.preferences.store_forward_plugin_enabled;
+}
+
 /// Draw the last text message we received
 static void drawTextMessageFrame(OLEDDisplay *display, OLEDDisplayUiState *state, int16_t x, int16_t y)
 {
@@ -925,8 +932,8 @@ void Screen::setFrames()
     if (myNodeInfo.error_code)
         normalFrames[numframes++] = drawCriticalFaultFrame;
 
-    // If we have a text message - show it next
-    if (devicestate.has_rx_text_message)
+    // If we have a text message - show it next, unless it's a phone message and we aren't using any special plugins
+    if (devicestate.has_rx_text_message && shouldDrawMessage(&devicestate.rx_text_message))
         normalFrames[numframes++] = drawTextMessageFrame;
 
     // then all the nodes
@@ -1357,8 +1364,7 @@ int Screen::handleStatusUpdate(const meshtastic::Status *arg)
     return 0;
 }
 
-int Screen::handleTextMessage(const MeshPacket *arg)
-{
+int Screen::handleTextMessage(const MeshPacket *packet) {
     if (showingNormalScreen) {
         setFrames(); // Regen the list of screens (will show new text message)
     }

src/main.cpp

@@ -40,6 +40,7 @@
 #include "RF95Interface.h"
 #include "SX1262Interface.h"
 #include "SX1268Interface.h"
+#include "LLCC68Interface.h"
 
 #ifdef NRF52_SERIES
 #include "variant.h"
@@ -539,6 +540,19 @@ void setup()
     }
 #endif
 
+#if defined(USE_LLCC68)
+    if (!rIf) {
+        rIf = new LLCC68Interface(SX126X_CS, SX126X_DIO1, SX126X_RESET, SX126X_BUSY, SPI);
+        if (!rIf->init()) {
+            DEBUG_MSG("Warning: Failed to find LLCC68 radio\n");
+            delete rIf;
+            rIf = NULL;
+        } else {
+            DEBUG_MSG("LLCC68 Radio init succeeded, using LLCC68 radio\n");
+        }
+    }
+#endif
+
 #ifdef USE_SIM_RADIO
     if (!rIf) {
         rIf = new SimRadio;

src/mesh/InterfacesTemplates.cpp

@@ -3,4 +3,5 @@
 
 // We need this declaration for proper linking in derived classes
 template class SX126xInterface<SX1262>;
-template class SX126xInterface<SX1268>;
+template class SX126xInterface<SX1268>;
+template class SX126xInterface<LLCC68>;

src/mesh/LLCC68Interface.cpp

@@ -0,0 +1,9 @@
+#include "configuration.h"
+#include "LLCC68Interface.h"
+#include "error.h"
+
+LLCC68Interface::LLCC68Interface(RADIOLIB_PIN_TYPE cs, RADIOLIB_PIN_TYPE irq, RADIOLIB_PIN_TYPE rst, RADIOLIB_PIN_TYPE busy,
+                                 SPIClass &spi)
+    : SX126xInterface(cs, irq, rst, busy, spi)
+{
+}

src/mesh/LLCC68Interface.h

@@ -0,0 +1,17 @@
+#pragma once
+
+#include "SX126xInterface.h"
+
+/**
+ * Our adapter for LLCC68 radios
+ * https://www.semtech.com/products/wireless-rf/lora-core/llcc68
+ * ⚠️⚠️⚠️
+ * Be aware that LLCC68 does not support Spreading Factor 12 (SF12) and will not work on the default "Long Slow" channel.
+ * You must change the channel if you get `Critical Error #3` with this module.
+ * ⚠️⚠️⚠️
+ */
+class LLCC68Interface : public SX126xInterface<LLCC68>
+{
+  public:
+    LLCC68Interface(RADIOLIB_PIN_TYPE cs, RADIOLIB_PIN_TYPE irq, RADIOLIB_PIN_TYPE rst, RADIOLIB_PIN_TYPE busy, SPIClass &spi);
+};

src/mesh/MeshService.cpp

@@ -112,7 +112,11 @@ bool MeshService::reloadConfig()
 /// The owner User record just got updated, update our node DB and broadcast the info into the mesh
 void MeshService::reloadOwner()
 {
+    // DEBUG_MSG("reloadOwner()\n");
+    // update our local data directly
+    nodeDB.updateUser(nodeDB.getNodeNum(), owner);
     assert(nodeInfoPlugin);
+    // update everyone else
     if (nodeInfoPlugin)
         nodeInfoPlugin->sendOurNodeInfo();
     nodeDB.saveToDisk();
@@ -140,7 +144,7 @@ void MeshService::handleToRadio(MeshPacket &p)
 
     // Send the packet into the mesh
 
-    sendToMesh(packetPool.allocCopy(p));
+    sendToMesh(packetPool.allocCopy(p), RX_SRC_USER);
 
     bool loopback = false; // if true send any packet the phone sends back itself (for testing)
     if (loopback) {
@@ -157,12 +161,12 @@ bool MeshService::cancelSending(PacketId id)
     return router->cancelSending(nodeDB.getNodeNum(), id);
 }
 
-void MeshService::sendToMesh(MeshPacket *p)
+void MeshService::sendToMesh(MeshPacket *p, RxSource src)
 {
     nodeDB.updateFrom(*p); // update our local DB for this packet (because phone might have sent position packets etc...)
 
     // Note: We might return !OK if our fifo was full, at that point the only option we have is to drop it
-    router->sendLocal(p);
+    router->sendLocal(p, src);
 }
 
 void MeshService::sendNetworkPing(NodeNum dest, bool wantReplies)
@@ -209,34 +213,39 @@ NodeInfo *MeshService::refreshMyNodeInfo()
     return node;
 }
 
-int MeshService::onGPSChanged(const meshtastic::GPSStatus *unused)
+int MeshService::onGPSChanged(const meshtastic::GPSStatus *newStatus)
 {
     // Update our local node info with our position (even if we don't decide to update anyone else)
     NodeInfo *node = refreshMyNodeInfo();
-    Position pos = node->position;
+    Position pos = Position_init_default;
 
-    if (gps->hasLock()) {
-        if (gps->altitude != 0)
-            pos.altitude = gps->altitude;
-        pos.latitude_i = gps->latitude;
-        pos.longitude_i = gps->longitude;
+    if (newStatus->getHasLock()) {
+        // load data from GPS object, will add timestamp + battery further down
+        pos = gps->p;
     } else {
         // The GPS has lost lock, if we are fixed position we should just keep using
         // the old position
+#if GPS_EXTRAVERBOSE
+        DEBUG_MSG("onGPSchanged() - lost validLocation\n");
+#endif
         if (radioConfig.preferences.fixed_position) {
             DEBUG_MSG("WARNING: Using fixed position\n");
-        } else {
-            // throw away old position
-            pos.latitude_i = 0;
-            pos.longitude_i = 0;
-            pos.altitude = 0;
+            pos = node->position;
         }
     }
 
-    DEBUG_MSG("got gps notify time=%u, lat=%d, bat=%d\n", pos.time, pos.latitude_i, pos.battery_level);
+    // Finally add a fresh timestamp and battery level reading
+    // I KNOW this is redundant with refreshMyNodeInfo() above, but these are
+    //   inexpensive nonblocking calls and can be refactored in due course
+    pos.time = getValidTime(RTCQualityGPS);
+    pos.battery_level = powerStatus->getBatteryChargePercent();
+
+    // In debug logs, identify position by @timestamp:stage (stage 4 = nodeDB)
+    DEBUG_MSG("onGPSChanged() pos@%x:4, time=%u, lat=%d, bat=%d\n", 
+                pos.pos_timestamp, pos.time, pos.latitude_i, pos.battery_level);
 
     // Update our current position in the local DB
-    nodeDB.updatePosition(nodeDB.getNodeNum(), pos);
+    nodeDB.updatePosition(nodeDB.getNodeNum(), pos, RX_SRC_LOCAL);
 
     return 0;
 }

src/mesh/MeshService.h

@@ -75,7 +75,7 @@ class MeshService
     /// Send a packet into the mesh - note p must have been allocated from packetPool.  We will return it to that pool after
     /// sending. This is the ONLY function you should use for sending messages into the mesh, because it also updates the nodedb
     /// cache
-    void sendToMesh(MeshPacket *p);
+    void sendToMesh(MeshPacket *p, RxSource src = RX_SRC_LOCAL);
 
     /** Attempt to cancel a previously sent packet from this _local_ node.  Returns true if a packet was found we could cancel */
     bool cancelSending(PacketId id);

src/mesh/MeshTypes.h

@@ -20,7 +20,8 @@ typedef uint32_t PacketId; // A packet sequence number
  */
 enum RxSource {
     RX_SRC_LOCAL,  // message was generated locally
-    RX_SRC_RADIO   // message was received from radio mesh
+    RX_SRC_RADIO,   // message was received from radio mesh
+    RX_SRC_USER    // message was received from end-user device
 };
 
 /**

src/mesh/NodeDB.cpp

@@ -125,6 +125,11 @@ void NodeDB::installDefaultRadioConfig()
     memset(&radioConfig, 0, sizeof(radioConfig));
     radioConfig.has_preferences = true;
     resetRadioConfig();
+
+    // for backward compat, default position flags are BAT+ALT+MSL (0x23 = 35)
+    radioConfig.preferences.position_flags = (PositionFlags_POS_BATTERY |
+        PositionFlags_POS_ALTITUDE | PositionFlags_POS_ALT_MSL);
+
 }
 
 void NodeDB::installDefaultChannels()
@@ -442,25 +447,42 @@ size_t NodeDB::getNumOnlineNodes()
 
 /** Update position info for this node based on received position data
  */
-void NodeDB::updatePosition(uint32_t nodeId, const Position &p)
+void NodeDB::updatePosition(uint32_t nodeId, const Position &p, RxSource src)
 {
     NodeInfo *info = getOrCreateNode(nodeId);
 
-    DEBUG_MSG("DB update position node=0x%x time=%u, latI=%d, lonI=%d\n", nodeId, p.time, p.latitude_i, p.longitude_i);
+    if (src == RX_SRC_LOCAL) {
+        // Local packet, fully authoritative
+        DEBUG_MSG("updatePosition LOCAL pos@%x:5, time=%u, latI=%d, lonI=%d\n", 
+                p.pos_timestamp, p.time, p.latitude_i, p.longitude_i);
+        info->position = p;
 
-    // Be careful to only update fields that have been set by the sender
-    // A lot of position reports don't have time populated.  In that case, be careful to not blow away the time we
-    // recorded based on the packet rxTime
-    if (p.time)
+    } else if ((p.time > 0) && !p.latitude_i && !p.longitude_i && !p.pos_timestamp && 
+                !p.location_source) {
+        // FIXME SPECIAL TIME SETTING PACKET FROM EUD TO RADIO
+        // (stop-gap fix for issue #900)
+        DEBUG_MSG("updatePosition SPECIAL time setting time=%u\n", p.time);
         info->position.time = p.time;
-    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;
-        info->position.longitude_i = p.longitude_i;
+
+    } else {
+        // Be careful to only update fields that have been set by the REMOTE sender
+        // A lot of position reports don't have time populated.  In that case, be careful to not blow away the time we
+        // recorded based on the packet rxTime
+        //
+        // FIXME perhaps handle RX_SRC_USER separately?
+        DEBUG_MSG("updatePosition REMOTE node=0x%x time=%u, latI=%d, lonI=%d\n", 
+                nodeId, p.time, p.latitude_i, p.longitude_i);
+
+        // First, back up fields that we want to protect from overwrite
+        uint32_t tmp_time = info->position.time;
+
+        // Next, update atomically
+        info->position = p;
+
+        // Last, restore any fields that may have been overwritten
+        if (! info->position.time)
+            info->position.time = tmp_time;
     }
-    if (p.altitude)
-        info->position.altitude = p.altitude;
     info->has_position = true;
     updateGUIforNode = info;
     notifyObservers(true); // Force an update whether or not our node counts have changed

src/mesh/NodeDB.h

@@ -59,7 +59,7 @@ class NodeDB
 
     /** Update position info for this node based on received position data
      */
-    void updatePosition(uint32_t nodeId, const Position &p);
+    void updatePosition(uint32_t nodeId, const Position &p, RxSource src = RX_SRC_RADIO);
 
     /** Update user info for this node based on received user data
      */

src/mesh/RadioInterface.cpp

@@ -307,6 +307,8 @@ void RadioInterface::applyModemConfig()
 
         if (bw == 31) // This parameter is not an integer
             bw = 31.25;
+        if (bw == 62) // Fix for 62.5Khz bandwidth
+            bw = 62.5;
     }
 
     power = channelSettings.tx_power;

src/mesh/Router.cpp

@@ -145,7 +145,7 @@ void Router::setReceivedMessage()
     runASAP = true;
 }
 
-ErrorCode Router::sendLocal(MeshPacket *p)
+ErrorCode Router::sendLocal(MeshPacket *p, RxSource src)
 {
     // No need to deliver externally if the destination is the local node
     if (p->to == nodeDB.getNodeNum()) {
@@ -161,7 +161,7 @@ ErrorCode Router::sendLocal(MeshPacket *p)
         // If we are sending a broadcast, we also treat it as if we just received it ourself
         // this allows local apps (and PCs) to see broadcasts sourced locally
         if (p->to == NODENUM_BROADCAST) {
-            handleReceived(p, RX_SRC_LOCAL);
+            handleReceived(p, src);
         }
 
         return send(p);
@@ -334,9 +334,11 @@ void Router::handleReceived(MeshPacket *p, RxSource src)
     if (decoded) {
         // parsing was successful, queue for our recipient
         if (src == RX_SRC_LOCAL)
-            printPacket("handleReceived(local)", p);
+            printPacket("handleReceived(LOCAL)", p);
+        else if (src == RX_SRC_USER)
+            printPacket("handleReceived(USER)", p);
         else
-            printPacket("handleReceived(remote)", p);
+            printPacket("handleReceived(REMOTE)", p);
     } else {
         printPacket("packet decoding failed (no PSK?)", p);
     }

src/mesh/Router.h

@@ -45,7 +45,7 @@ class Router : protected concurrency::OSThread
      *
      * NOTE: This method will free the provided packet (even if we return an error code)
      */
-    ErrorCode sendLocal(MeshPacket *p);
+    ErrorCode sendLocal(MeshPacket *p, RxSource src = RX_SRC_RADIO);
 
     /** Attempt to cancel a previously sent packet.  Returns true if a packet was found we could cancel */
     bool cancelSending(NodeNum from, PacketId id);

src/mesh/generated/admin.pb.h

@@ -79,7 +79,7 @@ extern const pb_msgdesc_t AdminMessage_msg;
 #define AdminMessage_fields &AdminMessage_msg
 
 /* Maximum encoded size of messages (where known) */
-#define AdminMessage_size                        407
+#define AdminMessage_size                        420
 
 #ifdef __cplusplus
 } /* extern "C" */

src/mesh/generated/deviceonly.pb.h

@@ -125,7 +125,7 @@ extern const pb_msgdesc_t ChannelFile_msg;
 /* Maximum encoded size of messages (where known) */
 #define LegacyRadioConfig_size                   4
 #define LegacyRadioConfig_LegacyPreferences_size 2
-#define DeviceState_size                         10054
+#define DeviceState_size                         9000
 #define ChannelFile_size                         832
 
 #ifdef __cplusplus

src/mesh/generated/mesh.pb.c

@@ -51,3 +51,4 @@ PB_BIND(ToRadio_PeerInfo, ToRadio_PeerInfo, AUTO)
 
 
 
+

src/mesh/generated/mesh.pb.h

@@ -33,6 +33,24 @@ typedef enum _HardwareModel {
     HardwareModel_DIY_V1 = 39
 } HardwareModel;
 
+typedef enum _Team {
+    Team_CLEAR = 0,
+    Team_CYAN = 1,
+    Team_WHITE = 2,
+    Team_YELLOW = 3,
+    Team_ORANGE = 4,
+    Team_MAGENTA = 5,
+    Team_RED = 6,
+    Team_MAROON = 7,
+    Team_PURPLE = 8,
+    Team_DARK_BLUE = 9,
+    Team_BLUE = 10,
+    Team_TEAL = 11,
+    Team_GREEN = 12,
+    Team_DARK_GREEN = 13,
+    Team_BROWN = 14
+} Team;
+
 typedef enum _Constants {
     Constants_Unused = 0,
     Constants_DATA_PAYLOAD_LEN = 237
@@ -158,11 +176,6 @@ typedef struct _Position {
     uint32_t fix_type;
     uint32_t sats_in_view;
     uint32_t sensor_id;
-    uint32_t heading;
-    int32_t roll;
-    int32_t pitch;
-    uint32_t air_speed;
-    uint32_t ground_distance_cm;
     uint32_t pos_next_update;
     uint32_t pos_seq_number;
 } Position;
@@ -184,6 +197,7 @@ typedef struct _User {
     pb_byte_t macaddr[6];
     HardwareModel hw_model;
     bool is_licensed;
+    Team team;
 } User;
 
 typedef PB_BYTES_ARRAY_T(256) MeshPacket_encrypted_t;
@@ -253,6 +267,10 @@ typedef struct _ToRadio {
 #define _HardwareModel_MAX HardwareModel_DIY_V1
 #define _HardwareModel_ARRAYSIZE ((HardwareModel)(HardwareModel_DIY_V1+1))
 
+#define _Team_MIN Team_CLEAR
+#define _Team_MAX Team_BROWN
+#define _Team_ARRAYSIZE ((Team)(Team_BROWN+1))
+
 #define _Constants_MIN Constants_Unused
 #define _Constants_MAX Constants_DATA_PAYLOAD_LEN
 #define _Constants_ARRAYSIZE ((Constants)(Constants_DATA_PAYLOAD_LEN+1))
@@ -287,8 +305,8 @@ extern "C" {
 #endif
 
 /* Initializer values for message structs */
-#define Position_init_default                    {0, 0, 0, 0, 0, _Position_LocSource_MIN, _Position_AltSource_MIN, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}
-#define User_init_default                        {"", "", "", {0}, _HardwareModel_MIN, 0}
+#define Position_init_default                    {0, 0, 0, 0, 0, _Position_LocSource_MIN, _Position_AltSource_MIN, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}
+#define User_init_default                        {"", "", "", {0}, _HardwareModel_MIN, 0, _Team_MIN}
 #define RouteDiscovery_init_default              {0, {0, 0, 0, 0, 0, 0, 0, 0}}
 #define Routing_init_default                     {0, {RouteDiscovery_init_default}}
 #define Data_init_default                        {_PortNum_MIN, {0, {0}}, 0, 0, 0, 0}
@@ -299,8 +317,8 @@ extern "C" {
 #define FromRadio_init_default                   {0, 0, {MyNodeInfo_init_default}}
 #define ToRadio_init_default                     {0, {MeshPacket_init_default}}
 #define ToRadio_PeerInfo_init_default            {0, 0}
-#define Position_init_zero                       {0, 0, 0, 0, 0, _Position_LocSource_MIN, _Position_AltSource_MIN, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}
-#define User_init_zero                           {"", "", "", {0}, _HardwareModel_MIN, 0}
+#define Position_init_zero                       {0, 0, 0, 0, 0, _Position_LocSource_MIN, _Position_AltSource_MIN, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}
+#define User_init_zero                           {"", "", "", {0}, _HardwareModel_MIN, 0, _Team_MIN}
 #define RouteDiscovery_init_zero                 {0, {0, 0, 0, 0, 0, 0, 0, 0}}
 #define Routing_init_zero                        {0, {RouteDiscovery_init_zero}}
 #define Data_init_zero                           {_PortNum_MIN, {0, {0}}, 0, 0, 0, 0}
@@ -357,11 +375,6 @@ extern "C" {
 #define Position_fix_type_tag                    23
 #define Position_sats_in_view_tag                24
 #define Position_sensor_id_tag                   25
-#define Position_heading_tag                     30
-#define Position_roll_tag                        31
-#define Position_pitch_tag                       32
-#define Position_air_speed_tag                   33
-#define Position_ground_distance_cm_tag          34
 #define Position_pos_next_update_tag             40
 #define Position_pos_seq_number_tag              41
 #define RouteDiscovery_route_tag                 2
@@ -373,6 +386,7 @@ extern "C" {
 #define User_macaddr_tag                         4
 #define User_hw_model_tag                        6
 #define User_is_licensed_tag                     7
+#define User_team_tag                            8
 #define MeshPacket_from_tag                      1
 #define MeshPacket_to_tag                        2
 #define MeshPacket_channel_tag                   3
@@ -428,11 +442,6 @@ X(a, STATIC,   SINGULAR, UINT32,   fix_quality,      22) \
 X(a, STATIC,   SINGULAR, UINT32,   fix_type,         23) \
 X(a, STATIC,   SINGULAR, UINT32,   sats_in_view,     24) \
 X(a, STATIC,   SINGULAR, UINT32,   sensor_id,        25) \
-X(a, STATIC,   SINGULAR, UINT32,   heading,          30) \
-X(a, STATIC,   SINGULAR, SINT32,   roll,             31) \
-X(a, STATIC,   SINGULAR, SINT32,   pitch,            32) \
-X(a, STATIC,   SINGULAR, UINT32,   air_speed,        33) \
-X(a, STATIC,   SINGULAR, UINT32,   ground_distance_cm,  34) \
 X(a, STATIC,   SINGULAR, UINT32,   pos_next_update,  40) \
 X(a, STATIC,   SINGULAR, UINT32,   pos_seq_number,   41)
 #define Position_CALLBACK NULL
@@ -444,7 +453,8 @@ X(a, STATIC,   SINGULAR, STRING,   long_name,         2) \
 X(a, STATIC,   SINGULAR, STRING,   short_name,        3) \
 X(a, STATIC,   SINGULAR, FIXED_LENGTH_BYTES, macaddr,           4) \
 X(a, STATIC,   SINGULAR, UENUM,    hw_model,          6) \
-X(a, STATIC,   SINGULAR, BOOL,     is_licensed,       7)
+X(a, STATIC,   SINGULAR, BOOL,     is_licensed,       7) \
+X(a, STATIC,   SINGULAR, UENUM,    team,              8)
 #define User_CALLBACK NULL
 #define User_DEFAULT NULL
 
@@ -584,13 +594,13 @@ extern const pb_msgdesc_t ToRadio_PeerInfo_msg;
 #define ToRadio_PeerInfo_fields &ToRadio_PeerInfo_msg
 
 /* Maximum encoded size of messages (where known) */
-#define Position_size                            188
-#define User_size                                76
+#define Position_size                            153
+#define User_size                                78
 #define RouteDiscovery_size                      40
 #define Routing_size                             42
 #define Data_size                                260
 #define MeshPacket_size                          309
-#define NodeInfo_size                            285
+#define NodeInfo_size                            252
 #define MyNodeInfo_size                          101
 #define LogRecord_size                           81
 #define FromRadio_size                           318

src/mesh/generated/radioconfig.pb.h

@@ -80,7 +80,8 @@ typedef enum _PositionFlags {
 } PositionFlags;
 
 typedef enum _RadioConfig_UserPreferences_EnvironmentalMeasurementSensorType {
-    RadioConfig_UserPreferences_EnvironmentalMeasurementSensorType_DHT11 = 0
+    RadioConfig_UserPreferences_EnvironmentalMeasurementSensorType_DHT11 = 0,
+    RadioConfig_UserPreferences_EnvironmentalMeasurementSensorType_DS18B20 = 1
 } RadioConfig_UserPreferences_EnvironmentalMeasurementSensorType;
 
 /* Struct definitions */
@@ -112,6 +113,8 @@ typedef struct _RadioConfig_UserPreferences {
     char mqtt_server[32];
     bool mqtt_disabled;
     GpsCoordinateFormat gps_format;
+    bool gps_accept_2d;
+    uint32_t gps_max_dop;
     bool factory_reset;
     bool debug_log_enabled;
     pb_size_t ignore_incoming_count;
@@ -142,6 +145,7 @@ typedef struct _RadioConfig_UserPreferences {
     uint32_t environmental_measurement_plugin_sensor_pin;
     bool store_forward_plugin_enabled;
     uint32_t position_flags;
+    bool is_always_powered;
 } RadioConfig_UserPreferences;
 
 typedef struct _RadioConfig {
@@ -176,8 +180,8 @@ typedef struct _RadioConfig {
 #define _PositionFlags_ARRAYSIZE ((PositionFlags)(PositionFlags_POS_TIMESTAMP+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))
+#define _RadioConfig_UserPreferences_EnvironmentalMeasurementSensorType_MAX RadioConfig_UserPreferences_EnvironmentalMeasurementSensorType_DS18B20
+#define _RadioConfig_UserPreferences_EnvironmentalMeasurementSensorType_ARRAYSIZE ((RadioConfig_UserPreferences_EnvironmentalMeasurementSensorType)(RadioConfig_UserPreferences_EnvironmentalMeasurementSensorType_DS18B20+1))
 
 
 #ifdef __cplusplus
@@ -186,9 +190,9 @@ 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, _GpsCoordinateFormat_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, _RadioConfig_UserPreferences_EnvironmentalMeasurementSensorType_MIN, 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, _GpsCoordinateFormat_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, _RadioConfig_UserPreferences_EnvironmentalMeasurementSensorType_MIN, 0, 0, 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, _GpsCoordinateFormat_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, _RadioConfig_UserPreferences_EnvironmentalMeasurementSensorType_MIN, 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, _GpsCoordinateFormat_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, _RadioConfig_UserPreferences_EnvironmentalMeasurementSensorType_MIN, 0, 0, 0, 0}
 
 /* Field tags (for use in manual encoding/decoding) */
 #define RadioConfig_UserPreferences_position_broadcast_secs_tag 1
@@ -218,6 +222,8 @@ extern "C" {
 #define RadioConfig_UserPreferences_mqtt_server_tag 42
 #define RadioConfig_UserPreferences_mqtt_disabled_tag 43
 #define RadioConfig_UserPreferences_gps_format_tag 44
+#define RadioConfig_UserPreferences_gps_accept_2d_tag 45
+#define RadioConfig_UserPreferences_gps_max_dop_tag 46
 #define RadioConfig_UserPreferences_factory_reset_tag 100
 #define RadioConfig_UserPreferences_debug_log_enabled_tag 101
 #define RadioConfig_UserPreferences_ignore_incoming_tag 103
@@ -247,6 +253,7 @@ extern "C" {
 #define RadioConfig_UserPreferences_environmental_measurement_plugin_sensor_pin_tag 147
 #define RadioConfig_UserPreferences_store_forward_plugin_enabled_tag 148
 #define RadioConfig_UserPreferences_position_flags_tag 150
+#define RadioConfig_UserPreferences_is_always_powered_tag 151
 #define RadioConfig_preferences_tag              1
 
 /* Struct field encoding specification for nanopb */
@@ -284,6 +291,8 @@ X(a, STATIC,   SINGULAR, FLOAT,    frequency_offset,  41) \
 X(a, STATIC,   SINGULAR, STRING,   mqtt_server,      42) \
 X(a, STATIC,   SINGULAR, BOOL,     mqtt_disabled,    43) \
 X(a, STATIC,   SINGULAR, UENUM,    gps_format,       44) \
+X(a, STATIC,   SINGULAR, BOOL,     gps_accept_2d,    45) \
+X(a, STATIC,   SINGULAR, UINT32,   gps_max_dop,      46) \
 X(a, STATIC,   SINGULAR, BOOL,     factory_reset,   100) \
 X(a, STATIC,   SINGULAR, BOOL,     debug_log_enabled, 101) \
 X(a, STATIC,   REPEATED, UINT32,   ignore_incoming, 103) \
@@ -312,7 +321,8 @@ X(a, STATIC,   SINGULAR, BOOL,     environmental_measurement_plugin_display_fare
 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) \
-X(a, STATIC,   SINGULAR, UINT32,   position_flags,  150)
+X(a, STATIC,   SINGULAR, UINT32,   position_flags,  150) \
+X(a, STATIC,   SINGULAR, BOOL,     is_always_powered, 151)
 #define RadioConfig_UserPreferences_CALLBACK NULL
 #define RadioConfig_UserPreferences_DEFAULT NULL
 
@@ -324,8 +334,8 @@ 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                         404
-#define RadioConfig_UserPreferences_size         401
+#define RadioConfig_size                         417
+#define RadioConfig_UserPreferences_size         414
 
 #ifdef __cplusplus
 } /* extern "C" */

src/plugins/AdminPlugin.cpp

@@ -137,10 +137,15 @@ void AdminPlugin::handleSetOwner(const User &o)
         strcpy(owner.id, o.id);
     }
     if (owner.is_licensed != o.is_licensed) {
-        changed = true;
+        changed = 1;
         owner.is_licensed = o.is_licensed;
     }
 
+    if ((!changed || o.team) && (owner.team != o.team)) {
+        changed = 1;
+        owner.team = o.team;
+    }
+
     if (changed) // If nothing really changed, don't broadcast on the network or write to flash
         service.reloadOwner();
 }

src/plugins/Plugins.cpp

@@ -5,12 +5,11 @@
 #include "plugins/RemoteHardwarePlugin.h"
 #include "plugins/ReplyPlugin.h"
 #include "plugins/TextMessagePlugin.h" 
-#include "plugins/SerialPlugin.h"
 #include "plugins/TextMessagePlugin.h"
 #include "plugins/RoutingPlugin.h"
 #include "plugins/AdminPlugin.h"
 #ifndef NO_ESP32
-#include "plugins/SerialPlugin.h"
+#include "plugins/esp32/SerialPlugin.h"
 #include "plugins/esp32/EnvironmentalMeasurementPlugin.h"
 #include "plugins/esp32/RangeTestPlugin.h"
 #include "plugins/esp32/StoreForwardPlugin.h"

src/plugins/PositionPlugin.cpp

@@ -18,6 +18,36 @@ bool PositionPlugin::handleReceivedProtobuf(const MeshPacket &mp, Position *pptr
 {
     auto p = *pptr;
 
+    // If inbound message is a replay (or spoof!) of our own messages, we shouldn't process
+    // (why use second-hand sources for our own data?)
+
+    // FIXME this can in fact happen with packets sent from EUD (src=RX_SRC_USER)
+    // to set fixed location, EUD-GPS location or just the time (see also issue #900)
+    if (nodeDB.getNodeNum() == getFrom(&mp)) {
+        DEBUG_MSG("Incoming update from MYSELF\n");
+        // DEBUG_MSG("Ignored an incoming update from MYSELF\n");
+        // return false;
+    }
+
+    // Log packet size and list of fields
+    DEBUG_MSG("POSITION node=%08x l=%d %s%s%s%s%s%s%s%s%s%s%s%s%s%s\n", 
+                getFrom(&mp),
+            	mp.decoded.payload.size,
+                p.latitude_i ? "LAT ":"",
+                p.longitude_i ? "LON ":"",
+                p.altitude ? "MSL ":"",
+                p.altitude_hae ? "HAE ":"",
+                p.alt_geoid_sep ? "GEO ":"",
+                p.PDOP ? "PDOP ":"",
+                p.HDOP ? "HDOP ":"",
+                p.VDOP ? "VDOP ":"",
+                p.sats_in_view ? "SIV ":"",
+                p.fix_quality ? "FXQ ":"",
+                p.fix_type ? "FXT ":"",
+                p.pos_timestamp ? "PTS ":"",
+                p.time ? "TIME ":"",
+                p.battery_level ? "BAT ":"");
+
     if (p.time) {
         struct timeval tv;
         uint32_t secs = p.time;
@@ -38,7 +68,44 @@ MeshPacket *PositionPlugin::allocReply()
     NodeInfo *node = service.refreshMyNodeInfo(); // should guarantee there is now a position
     assert(node->has_position);
 
-    Position p = node->position;
+    // configuration of POSITION packet
+    //   consider making this a function argument?
+    uint32_t pos_flags = radioConfig.preferences.position_flags;
+
+    // Populate a Position struct with ONLY the requested fields
+    Position p = Position_init_default;  //   Start with an empty structure
+
+    // lat/lon are unconditionally included - IF AVAILABLE!
+    p.latitude_i = node->position.latitude_i;
+    p.longitude_i = node->position.longitude_i;
+    p.time = node->position.time;
+
+    if (pos_flags & PositionFlags_POS_BATTERY)
+        p.battery_level = node->position.battery_level;
+
+    if (pos_flags & PositionFlags_POS_ALTITUDE) {
+        if (pos_flags & PositionFlags_POS_ALT_MSL)
+            p.altitude = node->position.altitude;
+        else
+            p.altitude_hae = node->position.altitude_hae;
+
+        if (pos_flags & PositionFlags_POS_GEO_SEP)
+            p.alt_geoid_sep = node->position.alt_geoid_sep;
+    }
+
+    if (pos_flags & PositionFlags_POS_DOP) {
+        if (pos_flags & PositionFlags_POS_HVDOP) {
+            p.HDOP = node->position.HDOP;
+            p.VDOP = node->position.VDOP;
+        } else
+            p.PDOP = node->position.PDOP;
+    }
+
+    if (pos_flags & PositionFlags_POS_SATINVIEW)
+        p.sats_in_view = node->position.sats_in_view;
+
+    if (pos_flags & PositionFlags_POS_TIMESTAMP)
+        p.pos_timestamp = node->position.pos_timestamp;
 
     // Strip out any time information before sending packets to other nodes - to keep the wire size small (and because other
     // nodes shouldn't trust it anyways) Note: we allow a device with a local GPS to include the time, so that gpsless
@@ -69,17 +136,20 @@ void PositionPlugin::sendOurPosition(NodeNum dest, bool wantReplies)
 
 int32_t PositionPlugin::runOnce()
 {
+    NodeInfo *node = nodeDB.getNode(nodeDB.getNodeNum());
 
     // We limit our GPS broadcasts to a max rate
     uint32_t now = millis();
     if (lastGpsSend == 0 || now - lastGpsSend >= getPref_position_broadcast_secs() * 1000) {
+
         lastGpsSend = now;
 
         // If we changed channels, ask everyone else for their latest info
         bool requestReplies = currentGeneration != radioGeneration;
         currentGeneration = radioGeneration;
 
-        DEBUG_MSG("Sending position to mesh (wantReplies=%d)\n", requestReplies);
+        DEBUG_MSG("Sending pos@%x:6 to mesh (wantReplies=%d)\n", 
+                    node->position.pos_timestamp, requestReplies);
         sendOurPosition(NODENUM_BROADCAST, requestReplies);
     }
 

src/plugins/esp32/EnvironmentalMeasurementPlugin.cpp

@@ -1,20 +1,23 @@
 #include "EnvironmentalMeasurementPlugin.h"
+#include "../mesh/generated/environmental_measurement.pb.h"
 #include "MeshService.h"
 #include "NodeDB.h"
 #include "RTC.h"
 #include "Router.h"
 #include "configuration.h"
 #include "main.h"
-#include "../mesh/generated/environmental_measurement.pb.h"
 #include <DHT.h>
+#include <DS18B20.h>
 #include <OLEDDisplay.h>
 #include <OLEDDisplayUi.h>
+#include <OneWire.h>
 
-#define DHT_SENSOR_MINIMUM_WAIT_TIME_BETWEEN_READS 1000 // Some sensors (the DHT11) have a minimum required duration between read attempts
+#define DEFAULT_SENSOR_MINIMUM_WAIT_TIME_BETWEEN_READS 1000
+#define DHT_SENSOR_MINIMUM_WAIT_TIME_BETWEEN_READS 1000
+#define DS18B20_SENSOR_MINIMUM_WAIT_TIME_BETWEEN_READS 1000
 #define FAILED_STATE_SENSOR_READ_MULTIPLIER 10
 #define DISPLAY_RECEIVEID_MEASUREMENTS_ON_SCREEN true
 
-
 #ifdef HAS_EINK
 // The screen is bigger so use bigger fonts
 #define FONT_SMALL ArialMT_Plain_16
@@ -31,123 +34,136 @@
 #define FONT_HEIGHT_SMALL fontHeight(FONT_SMALL)
 #define FONT_HEIGHT_MEDIUM fontHeight(FONT_MEDIUM)
 
-
-int32_t EnvironmentalMeasurementPlugin::runOnce() {
+int32_t EnvironmentalMeasurementPlugin::runOnce()
+{
 #ifndef NO_ESP32 // this only works on ESP32 devices
 
     /*
         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_update_interval = 600;
     radioConfig.preferences.environmental_measurement_plugin_recovery_interval = 60;
-    radioConfig.preferences.environmental_measurement_plugin_display_farenheit = true;
+    radioConfig.preferences.environmental_measurement_plugin_display_farenheit = false;
     radioConfig.preferences.environmental_measurement_plugin_sensor_pin = 13;
-    radioConfig.preferences.environmental_measurement_plugin_sensor_type = RadioConfig_UserPreferences_EnvironmentalMeasurementSensorType::RadioConfig_UserPreferences_EnvironmentalMeasurementSensorType_DHT11;*/
+    radioConfig.preferences.environmental_measurement_plugin_sensor_type =
+        RadioConfig_UserPreferences_EnvironmentalMeasurementSensorType::
+            RadioConfig_UserPreferences_EnvironmentalMeasurementSensorType_DS18B20;
+    */
 
-    if (! (radioConfig.preferences.environmental_measurement_plugin_measurement_enabled || radioConfig.preferences.environmental_measurement_plugin_screen_enabled)){
+    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
         return (INT32_MAX);
     }
 
     if (firstTime) {
         // This is the first time the OSThread library has called this function, so do some setup
-       
         firstTime = 0;
-       
-        if (radioConfig.preferences.environmental_measurement_plugin_measurement_enabled)
-        {
+
+        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
-            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);
+            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);
+                return (DHT_SENSOR_MINIMUM_WAIT_TIME_BETWEEN_READS);
+            case RadioConfig_UserPreferences_EnvironmentalMeasurementSensorType_DS18B20:
+                oneWire = new OneWire(radioConfig.preferences.environmental_measurement_plugin_sensor_pin);
+                ds18b20 = new DS18B20(oneWire);
+                this->ds18b20->begin();
+                this->ds18b20->setResolution(12);
+                this->ds18b20->requestTemperatures();
+                DEBUG_MSG("EnvironmentalMeasurement: Opened DS18B20 on pin: %d\n",
+                          radioConfig.preferences.environmental_measurement_plugin_sensor_pin);
+                return (DS18B20_SENSOR_MINIMUM_WAIT_TIME_BETWEEN_READS);
+            default:
+                DEBUG_MSG("EnvironmentalMeasurement: Invalid sensor type selected; Disabling plugin");
+                return (INT32_MAX);
                 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);
-    }
-    else {
-        if (!radioConfig.preferences.environmental_measurement_plugin_measurement_enabled)
-        {
+    } else {
+        if (!radioConfig.preferences.environmental_measurement_plugin_measurement_enabled) {
             // if we somehow got to a second run of this plugin with measurement disabled, then just wait forever
             // I can't imagine we'd ever get here though.
             return (INT32_MAX);
         }
         // this is not the first time OSThread library has called this function
         // so just do what we intend to do on the interval
-        if(sensor_read_error_count > radioConfig.preferences.environmental_measurement_plugin_read_error_count_threshold)
-        {
-            if (radioConfig.preferences.environmental_measurement_plugin_recovery_interval > 0 ) {
-                DEBUG_MSG(
-                    "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);  
+        if (sensor_read_error_count > radioConfig.preferences.environmental_measurement_plugin_read_error_count_threshold) {
+            if (radioConfig.preferences.environmental_measurement_plugin_recovery_interval > 0) {
+                DEBUG_MSG("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(
-                    "EnvironmentalMeasurement: DISABLED; The environmental_measurement_plugin_read_error_count_threshold has been exceed: %d. Reads will not be retried until after device reset\n",
-                    radioConfig.preferences.environmental_measurement_plugin_read_error_count_threshold);
-                return(INT32_MAX);
+            DEBUG_MSG("EnvironmentalMeasurement: DISABLED; The environmental_measurement_plugin_read_error_count_threshold has "
+                      "been exceed: %d. Reads will not be retried until after device reset\n",
+                      radioConfig.preferences.environmental_measurement_plugin_read_error_count_threshold);
+            return (INT32_MAX);
 
-            
+        } else if (sensor_read_error_count > 0) {
+            DEBUG_MSG("EnvironmentalMeasurement: There have been %d sensor read failures. Will retry %d more times\n",
+                      sensor_read_error_count, sensor_read_error_count, sensor_read_error_count,
+                      radioConfig.preferences.environmental_measurement_plugin_read_error_count_threshold -
+                          sensor_read_error_count);
         }
-        else if (sensor_read_error_count > 0){
-            DEBUG_MSG("EnvironmentalMeasurement: There have been %d sensor read failures. Will retry %d more times\n", 
-                sensor_read_error_count, 
-                radioConfig.preferences.environmental_measurement_plugin_read_error_count_threshold-sensor_read_error_count);
-        }
-        if (!sendOurEnvironmentalMeasurement() ){
-            // if we failed to read the sensor, then try again 
+        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);
+            // return (DHT_SENSOR_MINIMUM_WAIT_TIME_BETWEEN_READS);
+
+            switch (radioConfig.preferences.environmental_measurement_plugin_sensor_type) {
+            case RadioConfig_UserPreferences_EnvironmentalMeasurementSensorType_DHT11:
+                return (DHT_SENSOR_MINIMUM_WAIT_TIME_BETWEEN_READS);
+            case RadioConfig_UserPreferences_EnvironmentalMeasurementSensorType_DS18B20:
+                return (DS18B20_SENSOR_MINIMUM_WAIT_TIME_BETWEEN_READS);
+            default:
+                return (DEFAULT_SENSOR_MINIMUM_WAIT_TIME_BETWEEN_READS);
+            }
         }
     }
-    // The return of runOnce is an int32 representing the desired number of 
-    // miliseconds until the function should be called again by the 
+    // The return of runOnce is an int32 representing the desired number of
+    // miliseconds until the function should be called again by the
     // OSThread library.  Multiply the preference value by 1000 to convert seconds to miliseconds
-    return(radioConfig.preferences.environmental_measurement_plugin_update_interval * 1000);   
+    return (radioConfig.preferences.environmental_measurement_plugin_update_interval * 1000);
 #endif
 }
 
-bool EnvironmentalMeasurementPlugin::wantUIFrame() {
+bool EnvironmentalMeasurementPlugin::wantUIFrame()
+{
     return radioConfig.preferences.environmental_measurement_plugin_screen_enabled;
 }
 
-String GetSenderName(const MeshPacket &mp) {
+String GetSenderName(const MeshPacket &mp)
+{
     String sender;
 
     auto node = nodeDB.getNode(getFrom(&mp));
-    if (node){
+    if (node) {
         sender = node->user.short_name;
-    }
-    else {
+    } else {
         sender = "UNK";
     }
     return sender;
 }
 
-uint32_t GetTimeSinceMeshPacket(const MeshPacket *mp) {
+uint32_t GetTimeSinceMeshPacket(const MeshPacket *mp)
+{
     uint32_t now = getTime();
 
     uint32_t last_seen = mp->rx_time;
@@ -156,15 +172,13 @@ uint32_t GetTimeSinceMeshPacket(const MeshPacket *mp) {
         delta = 0;
 
     return delta;
-
 }
 
-
-float EnvironmentalMeasurementPlugin::CelsiusToFarenheit(float c) {
-    return (c*9)/5 + 32;
+float EnvironmentalMeasurementPlugin::CelsiusToFarenheit(float c)
+{
+    return (c * 9) / 5 + 32;
 }
 
-
 void EnvironmentalMeasurementPlugin::drawFrame(OLEDDisplay *display, OLEDDisplayUiState *state, int16_t x, int16_t y)
 {
     display->setTextAlignment(TEXT_ALIGN_LEFT);
@@ -173,21 +187,16 @@ void EnvironmentalMeasurementPlugin::drawFrame(OLEDDisplay *display, OLEDDisplay
     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)) {
+    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");
@@ -195,20 +204,23 @@ void EnvironmentalMeasurementPlugin::drawFrame(OLEDDisplay *display, OLEDDisplay
     }
 
     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";;
+    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)");
-
+    display->drawString(x, y += fontHeight(FONT_MEDIUM),
+                        lastSender + ": " + last_temp + "/" + String(lastMeasurement.relative_humidity, 0) + "%(" +
+                            String(agoSecs) + "s)");
 }
 
 bool EnvironmentalMeasurementPlugin::handleReceivedProtobuf(const MeshPacket &mp, 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;
+    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;
     }
 
     String sender = GetSenderName(mp);
@@ -230,13 +242,32 @@ bool EnvironmentalMeasurementPlugin::sendOurEnvironmentalMeasurement(NodeNum des
     DEBUG_MSG("-----------------------------------------\n");
 
     DEBUG_MSG("EnvironmentalMeasurement: Read data\n");
-    if (!this->dht->read(true)){
-        sensor_read_error_count++;
-        DEBUG_MSG("EnvironmentalMeasurement: FAILED TO READ DATA\n");
+
+    switch (radioConfig.preferences.environmental_measurement_plugin_sensor_type) {
+    case RadioConfig_UserPreferences_EnvironmentalMeasurementSensorType_DHT11:
+        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();
+        break;
+    case RadioConfig_UserPreferences_EnvironmentalMeasurementSensorType_DS18B20:
+        if (this->ds18b20->isConversionComplete()) {
+            m.temperature = this->ds18b20->getTempC();
+            m.relative_humidity = 0; // This sensor is temperature only
+            this->ds18b20->requestTemperatures();
+            break;
+        } else {
+            sensor_read_error_count++;
+            DEBUG_MSG("EnvironmentalMeasurement: FAILED TO READ DATA\n");
+            return false;
+        }
+    default:
+        DEBUG_MSG("EnvironmentalMeasurement: Invalid sensor type selected; Disabling plugin");
         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);
@@ -250,4 +281,3 @@ bool EnvironmentalMeasurementPlugin::sendOurEnvironmentalMeasurement(NodeNum des
     service.sendToMesh(p);
     return true;
 }
-

src/plugins/esp32/EnvironmentalMeasurementPlugin.h

@@ -1,15 +1,20 @@
 #pragma once
-#include "ProtobufPlugin.h"
 #include "../mesh/generated/environmental_measurement.pb.h"
+#include "ProtobufPlugin.h"
+#include <DHT.h>
+#include <DS18B20.h>
 #include <OLEDDisplay.h>
 #include <OLEDDisplayUi.h>
-#include <DHT.h>
+#include <OneWire.h>
 
 class EnvironmentalMeasurementPlugin : private concurrency::OSThread, public ProtobufPlugin<EnvironmentalMeasurement>
 {
   public:
-    EnvironmentalMeasurementPlugin(): concurrency::OSThread("EnvironmentalMeasurementPlugin"), ProtobufPlugin("EnvironmentalMeasurement", PortNum_ENVIRONMENTAL_MEASUREMENT_APP, &EnvironmentalMeasurement_msg) { 
-      lastMeasurementPacket = nullptr;
+    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);
@@ -24,11 +29,13 @@ class EnvironmentalMeasurementPlugin : private concurrency::OSThread, public Pro
      * Send our EnvironmentalMeasurement into the mesh
      */
     bool sendOurEnvironmentalMeasurement(NodeNum dest = NODENUM_BROADCAST, bool wantReplies = false);
-    
+
   private:
     float CelsiusToFarenheit(float c);
     bool firstTime = 1;
-    DHT* dht;
+    DHT *dht;
+    OneWire *oneWire;
+    DS18B20 *ds18b20;
     const MeshPacket *lastMeasurementPacket;
     uint32_t sensor_read_error_count = 0;
 };

src/plugins/esp32/RangeTestPlugin.cpp

@@ -237,7 +237,7 @@ bool RangeTestPluginRadio::appendFile(const MeshPacket &mp)
 
         // Print the CSV header
         if (fileToWrite.println(
-                "time,from,sender name,sender lat,sender long,rx lat,rx long,rx snr,rx elevation,distance,payload")) {
+                "time,from,sender name,sender lat,sender long,rx lat,rx long,rx elevation,rx snr,distance,payload")) {
             DEBUG_MSG("File was written\n");
         } else {
             DEBUG_MSG("File write failed\n");

src/plugins/esp32/SerialPlugin.h

@@ -50,4 +50,4 @@ class SerialPluginRadio : public SinglePortPlugin
     virtual ProcessMessage handleReceived(const MeshPacket &mp);
 };
 
-extern SerialPluginRadio *serialPluginRadio;
+extern SerialPluginRadio *serialPluginRadio;

src/plugins/esp32/StoreForwardPlugin.cpp

@@ -8,10 +8,8 @@
 #include "plugins/PluginDev.h"
 #include <Arduino.h>
 #include <map>
+#include <iterator>
 
-#define STOREFORWARD_MAX_PACKETS 0
-#define STOREFORWARD_SEND_HISTORY_PERIOD 10 * 60
-#define STOREFORWARD_SEND_HISTORY_MAX 0
 
 StoreForwardPlugin *storeForwardPlugin;
 
@@ -23,22 +21,31 @@ int32_t StoreForwardPlugin::runOnce()
     if (radioConfig.preferences.store_forward_plugin_enabled) {
 
         if (radioConfig.preferences.is_router) {
-            // Maybe some cleanup functions?
-            this->historyReport();
-            return (60 * 1000);
+
+            if (this->busy) {
+                // Send out the message queue.
+
+                //DEBUG_MSG("--- --- --- In busy loop 1 %d\n", this->packetHistoryTXQueue_index);
+                storeForwardPlugin->sendPayload(this->busyTo, this->packetHistoryTXQueue_index);
+                
+                if (this->packetHistoryTXQueue_index == packetHistoryTXQueue_size) {
+                    strcpy(this->routerMessage, "** S&F - Done");
+                    storeForwardPlugin->sendMessage(this->busyTo, this->routerMessage);
+                    //DEBUG_MSG("--- --- --- In busy loop - Done \n");
+                    this->packetHistoryTXQueue_index = 0;
+                    this->busy = false;
+                } else {
+                    this->packetHistoryTXQueue_index++;
+                }
+
+            }
+
+            // TODO: Dynamicly adjust the time this returns in the loop based on the size of the packets being actually transmitted.
+            return (this->packetTimeMax);
         } else {
-            /*
-             * If the plugin is turned on and is_router is not enabled, then we'll send a heartbeat every
-             * few minutes.
-             *
-             * This behavior is expected to change. It's only here until we come up with something better.
-             */
+            DEBUG_MSG("Store & Forward Plugin - Disabled (is_router = false)\n");
 
-            DEBUG_MSG("Store & Forward Plugin - Sending heartbeat\n");
-
-            storeForwardPlugin->sendPayload();
-
-            return (4 * 60 * 1000);
+            return (INT32_MAX);
         }
 
     } else {
@@ -51,6 +58,9 @@ int32_t StoreForwardPlugin::runOnce()
     return (INT32_MAX);
 }
 
+/*
+    Create our data structure in the PSRAM.
+*/
 void StoreForwardPlugin::populatePSRAM()
 {
     /*
@@ -58,6 +68,8 @@ void StoreForwardPlugin::populatePSRAM()
         https://learn.upesy.com/en/programmation/psram.html#psram-tab
     */
 
+    uint32_t store_forward_plugin_replay_max_records = 250;
+
     DEBUG_MSG("Before PSRAM initilization:\n");
 
     DEBUG_MSG("  Total heap: %d\n", ESP.getHeapSize());
@@ -65,12 +77,13 @@ void StoreForwardPlugin::populatePSRAM()
     DEBUG_MSG("  Total PSRAM: %d\n", ESP.getPsramSize());
     DEBUG_MSG("  Free PSRAM: %d\n", ESP.getFreePsram());
 
-    // Use a maximum of half the available PSRAM unless otherwise specified.
+    // Use a maximum of 2/3 the available PSRAM unless otherwise specified.
     uint32_t numberOfPackets =
-        STOREFORWARD_MAX_PACKETS ? STOREFORWARD_MAX_PACKETS : ((ESP.getPsramSize() / 2) / sizeof(PacketHistoryStruct));
+        (radioConfig.preferences.store_forward_plugin_records ? radioConfig.preferences.store_forward_plugin_records
+                                                              : (((ESP.getFreePsram() / 3) * 2) / sizeof(PacketHistoryStruct)));
 
-    // this->packetHistory = (PacketHistoryStruct *)ps_calloc(numberOfPackets, sizeof(PacketHistoryStruct));
     this->packetHistory = static_cast<PacketHistoryStruct *>(ps_calloc(numberOfPackets, sizeof(PacketHistoryStruct)));
+    this->packetHistoryTXQueue = static_cast<PacketHistoryStruct *>(ps_calloc(store_forward_plugin_replay_max_records, sizeof(PacketHistoryStruct)));
     DEBUG_MSG("After PSRAM initilization:\n");
 
     DEBUG_MSG("  Total heap: %d\n", ESP.getHeapSize());
@@ -78,34 +91,13 @@ void StoreForwardPlugin::populatePSRAM()
     DEBUG_MSG("  Total PSRAM: %d\n", ESP.getPsramSize());
     DEBUG_MSG("  Free PSRAM: %d\n", ESP.getFreePsram());
     DEBUG_MSG("Store and Forward Stats:\n");
-    DEBUG_MSG("  numberOfPackets - %u\n", numberOfPackets);
-}
-
-// We saw a node.
-void StoreForwardPlugin::sawNode(uint32_t whoWeSaw, uint32_t sawSecAgo)
-{
-    if (radioConfig.preferences.is_router) {
-
-        // If node has been away for more than 10 minutes, send the node the last 10 minutes of
-        //   messages
-        if (sawSecAgo > STOREFORWARD_SEND_HISTORY_PERIOD) {
-            // Node has been away for a while.
-            storeForwardPlugin->historySend(STOREFORWARD_SEND_HISTORY_PERIOD, whoWeSaw);
-        }
-    }
+    DEBUG_MSG("  numberOfPackets for packetHistory - %u\n", numberOfPackets);
 }
 
 void StoreForwardPlugin::historyReport()
 {
     DEBUG_MSG("Iterating through the message history...\n");
     DEBUG_MSG("Message history contains %u records\n", this->packetHistoryCurrent);
-    uint32_t startTimer = millis();
-    for (int i = 0; i < this->packetHistoryCurrent; i++) {
-        if (this->packetHistory[i].time) {
-            // DEBUG_MSG("... time-%u to-0x%08x\n", this->packetHistory[i].time, this->packetHistory[i].to & 0xffffffff);
-        }
-    }
-    DEBUG_MSG("StoreForwardPlugin::historyReport runtime - %u ms\n", millis() - startTimer);
 }
 
 /*
@@ -113,31 +105,80 @@ void StoreForwardPlugin::historyReport()
  */
 void StoreForwardPlugin::historySend(uint32_t msAgo, uint32_t to)
 {
-    // Send "Welcome back"
-    this->sendPayloadWelcome(to, false);
 
-    for (int i = 0; i < this->packetHistoryCurrent; i++) {
-        if (this->packetHistory[i].time) {
-            // DEBUG_MSG("... time-%u to-0x%08x\n", this->packetHistory[i].time, this->packetHistory[i].to & 0xffffffff);
-        }
+    uint32_t packetsSent = 0;
+    
+
+    uint32_t queueSize = storeForwardPlugin->historyQueueCreate(msAgo, to);
+
+    if (queueSize) {
+        snprintf(this->routerMessage, 80, "** S&F - Sending %d message(s)", queueSize);
+        storeForwardPlugin->sendMessage(to, this->routerMessage);
+
+        this->busy = true; // runOnce() will pickup the next steps once busy = true.
+        this->busyTo = to;
+
+    } else {
+        strcpy(this->routerMessage, "** S&F - No history to send");
+        storeForwardPlugin->sendMessage(to, this->routerMessage);
     }
 }
 
-void StoreForwardPlugin::historyAdd(const MeshPacket *mp)
+uint32_t StoreForwardPlugin::historyQueueCreate(uint32_t msAgo, uint32_t to) {
+    
+    //uint32_t packetHistoryTXQueueIndex = 0;
+
+    this->packetHistoryTXQueue_size = 0;
+
+    for (int i = 0; i < this->packetHistoryCurrent; i++) {
+        /*
+            DEBUG_MSG("SF historyQueueCreate\n");
+            DEBUG_MSG("SF historyQueueCreate - time %d\n", this->packetHistory[i].time);
+            DEBUG_MSG("SF historyQueueCreate - millis %d\n", millis());
+            DEBUG_MSG("SF historyQueueCreate - math %d\n", (millis() - msAgo));
+        */
+        if (this->packetHistory[i].time && (this->packetHistory[i].time < (millis() - msAgo))) {
+            DEBUG_MSG("SF historyQueueCreate - Time matches - ok\n");
+            /*
+                Copy the messages that were received by the router in the last msAgo
+                to the packetHistoryTXQueue structure.
+
+                TODO: The condition (this->packetHistory[i].to & 0xffffffff) == to) is not tested since
+                I don't have an easy way to target a specific user. Will need to do this soon.
+            */
+            if ((this->packetHistory[i].to & 0xffffffff) == 0xffffffff
+                ||
+                ((this->packetHistory[i].to & 0xffffffff) == to)
+                ) {
+                this->packetHistoryTXQueue[this->packetHistoryTXQueue_size].time = this->packetHistory[i].time;
+                this->packetHistoryTXQueue[this->packetHistoryTXQueue_size].to = this->packetHistory[i].to;
+                this->packetHistoryTXQueue[this->packetHistoryTXQueue_size].from = this->packetHistory[i].from;
+                this->packetHistoryTXQueue[this->packetHistoryTXQueue_size].payload_size = this->packetHistory[i].payload_size;
+                memcpy(this->packetHistoryTXQueue[this->packetHistoryTXQueue_size].payload, this->packetHistory[i].payload, Constants_DATA_PAYLOAD_LEN);
+                this->packetHistoryTXQueue_size++;
+
+                DEBUG_MSG("PacketHistoryStruct time=%d\n", this->packetHistory[i].time);
+                DEBUG_MSG("PacketHistoryStruct msg=%.*s\n", this->packetHistory[i].payload);
+                //DEBUG_MSG("PacketHistoryStruct msg=%.*s\n", this->packetHistoryTXQueue[packetHistoryTXQueueIndex].payload);
+
+
+            }
+
+        }
+    }
+    return this->packetHistoryTXQueue_size;
+}
+
+void StoreForwardPlugin::historyAdd(const MeshPacket &mp)
 {
-    auto &p = mp;
+    auto &p = mp.decoded;
 
-    static uint8_t bytes[MAX_RHPACKETLEN];
-    size_t numbytes = pb_encode_to_bytes(bytes, sizeof(bytes), Data_fields, &p->decoded);
-    assert(numbytes <= MAX_RHPACKETLEN);
-
-    DEBUG_MSG("MP numbytes %u\n", numbytes);
-
-    // destination, source, bytes
-    // memcpy(p->encrypted.bytes, bytes, numbytes);
-    memcpy(this->packetHistory[this->packetHistoryCurrent].bytes, bytes, MAX_RHPACKETLEN);
     this->packetHistory[this->packetHistoryCurrent].time = millis();
-    this->packetHistory[this->packetHistoryCurrent].to = mp->to;
+    this->packetHistory[this->packetHistoryCurrent].to = mp.to;
+    this->packetHistory[this->packetHistoryCurrent].from = mp.from;
+    this->packetHistory[this->packetHistoryCurrent].payload_size = p.payload.size;
+    memcpy(this->packetHistory[this->packetHistoryCurrent].payload, p.payload.bytes, Constants_DATA_PAYLOAD_LEN);
+
     this->packetHistoryCurrent++;
 }
 
@@ -147,46 +188,39 @@ MeshPacket *StoreForwardPlugin::allocReply()
     return reply;
 }
 
-void StoreForwardPlugin::sendPayload(NodeNum dest, bool wantReplies)
+void StoreForwardPlugin::sendPayload(NodeNum dest, uint32_t packetHistory_index)
 {
     DEBUG_MSG("Sending S&F Payload\n");
     MeshPacket *p = allocReply();
+
     p->to = dest;
-    p->decoded.want_response = wantReplies;
+    p->from = this->packetHistoryTXQueue[packetHistory_index].from;
 
-    p->want_ack = true;
+    // Let's assume that if the router received the S&F request that the client is in range.
+    //   TODO: Make this configurable.
+    p->want_ack = false;
 
-    static char heartbeatString[20];
-    snprintf(heartbeatString, sizeof(heartbeatString), "1");
-
-    p->decoded.payload.size = strlen(heartbeatString); // You must specify how many bytes are in the reply
-    memcpy(p->decoded.payload.bytes, "1", 1);
+    p->decoded.payload.size =
+        this->packetHistoryTXQueue[packetHistory_index].payload_size; // You must specify how many bytes are in the reply
+    memcpy(p->decoded.payload.bytes, this->packetHistoryTXQueue[packetHistory_index].payload,
+           this->packetHistoryTXQueue[packetHistory_index].payload_size);
 
     service.sendToMesh(p);
 }
 
-void StoreForwardPlugin::sendPayloadWelcome(NodeNum dest, bool wantReplies)
+void StoreForwardPlugin::sendMessage(NodeNum dest, char *str)
 {
-    DEBUG_MSG("*********************************\n");
-    DEBUG_MSG("*********************************\n");
-    DEBUG_MSG("*********************************\n");
-    DEBUG_MSG("Sending S&F Welcome Message\n");
-    DEBUG_MSG("*********************************\n");
-    DEBUG_MSG("*********************************\n");
-    DEBUG_MSG("*********************************\n");
     MeshPacket *p = allocReply();
+
     p->to = dest;
-    p->decoded.want_response = wantReplies;
 
-    p->want_ack = true;
+    // Let's assume that if the router received the S&F request that the client is in range.
+    //   TODO: Make this configurable.
+    p->want_ack = false;
 
-    p->decoded.portnum = PortNum_TEXT_MESSAGE_APP;
+    p->decoded.payload.size = strlen(str); // You must specify how many bytes are in the reply
+    memcpy(p->decoded.payload.bytes, str, strlen(str));
 
-    static char heartbeatString[80];
-    snprintf(heartbeatString, sizeof(heartbeatString), "Welcome back to the mesh. We have not seen you in x minutes!");
-
-    p->decoded.payload.size = strlen(heartbeatString); // You must specify how many bytes are in the reply
-    memcpy(p->decoded.payload.bytes, heartbeatString, p->decoded.payload.size);
 
     service.sendToMesh(p);
 }
@@ -196,15 +230,33 @@ ProcessMessage StoreForwardPlugin::handleReceived(const MeshPacket &mp)
 #ifndef NO_ESP32
     if (radioConfig.preferences.store_forward_plugin_enabled) {
 
+        DEBUG_MSG("--- S&F Received something\n");
+
+        auto &p = mp.decoded;
+
+        // The router node should not be sending messages as a client.
         if (getFrom(&mp) != nodeDB.getNodeNum()) {
-            printPacket("----- PACKET FROM RADIO -----", &mp);
-            // 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);
-            DEBUG_MSG("    --------------   ");
+
             if (mp.decoded.portnum == PortNum_TEXT_MESSAGE_APP) {
                 DEBUG_MSG("Packet came from - PortNum_TEXT_MESSAGE_APP\n");
 
-                storeForwardPlugin->historyAdd(&mp);
+                if ((p.payload.bytes[0] == 'S') && (p.payload.bytes[1] == 'F') && (p.payload.bytes[2] == 0x00)) {
+                    DEBUG_MSG("--- --- --- Request to send\n");
+
+                    // Send the last 60 minutes of messages.
+                    if (this->busy) {
+                        strcpy(this->routerMessage, "** S&F - Busy. Try again shortly.");
+                        storeForwardPlugin->sendMessage(getFrom(&mp), this->routerMessage);
+                    } else {
+                        storeForwardPlugin->historySend(1000 * 60, getFrom(&mp));
+                    }
+                } else if ((p.payload.bytes[0] == 'S') && (p.payload.bytes[1] == 'F') && (p.payload.bytes[2] == 'm') && (p.payload.bytes[3] == 0x00)) {
+                    strcpy(this->routerMessage, "012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456789012345678901234567890123456");
+                    storeForwardPlugin->sendMessage(getFrom(&mp), this->routerMessage);
+
+                } else {
+                    storeForwardPlugin->historyAdd(mp);
+                }
 
             } else {
                 DEBUG_MSG("Packet came from an unknown port %u\n", mp.decoded.portnum);
@@ -221,21 +273,22 @@ ProcessMessage StoreForwardPlugin::handleReceived(const MeshPacket &mp)
 }
 
 StoreForwardPlugin::StoreForwardPlugin()
-    : SinglePortPlugin("StoreForwardPlugin", PortNum_STORE_FORWARD_APP), concurrency::OSThread("StoreForwardPlugin")
+    : SinglePortPlugin("StoreForwardPlugin", PortNum_TEXT_MESSAGE_APP), concurrency::OSThread("StoreForwardPlugin")
 {
 
 #ifndef NO_ESP32
 
     isPromiscuous = true; // Brown chicken brown cow
 
-    /*
-        Uncomment the preferences below if you want to use the plugin
-        without having to configure it from the PythonAPI or WebUI.
-    */
-
     if (StoreForward_Dev) {
-        radioConfig.preferences.store_forward_plugin_enabled = 1;
-        radioConfig.preferences.is_router = 1;
+        /*
+            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;
+        // radioConfig.preferences.is_always_powered = 1;
     }
 
     if (radioConfig.preferences.store_forward_plugin_enabled) {
@@ -248,7 +301,17 @@ StoreForwardPlugin::StoreForwardPlugin()
 
                     // Do the startup here
 
+                    // Popupate PSRAM with our data structures.
                     this->populatePSRAM();
+
+                    // Calculate the packet time.
+                    // this->packetTimeMax = RadioLibInterface::instance->getPacketTime(Constants_DATA_PAYLOAD_LEN);
+                    //RadioLibInterface::instance->getPacketTime(Constants_DATA_PAYLOAD_LEN);
+                    //RadioLibInterface::instance->getPacketTime(Constants_DATA_PAYLOAD_LEN);
+                    //RadioInterface::getPacketTime(500)l
+
+                    this->packetTimeMax = 2000;
+
                 } else {
                     DEBUG_MSG("Device has less than 1M of PSRAM free. Aborting startup.\n");
                     DEBUG_MSG("Store & Forward Plugin - Aborting Startup.\n");
@@ -265,4 +328,4 @@ StoreForwardPlugin::StoreForwardPlugin()
         }
     }
 #endif
-}
+}

src/plugins/esp32/StoreForwardPlugin.h

@@ -9,19 +9,31 @@
 struct PacketHistoryStruct {
     uint32_t time;
     uint32_t to;
+    uint32_t from;
     bool ack;
-    uint8_t bytes[MAX_RHPACKETLEN];
+    uint8_t payload[Constants_DATA_PAYLOAD_LEN];
+    pb_size_t payload_size;
 };
 
 class StoreForwardPlugin : public SinglePortPlugin, private concurrency::OSThread
 {
-    bool firstTime = 1;
+    //bool firstTime = 1;
+    bool busy = 0;
+    uint32_t busyTo;
+    char routerMessage[80];
 
     uint32_t receivedRecord[50][2] = {{0}};
 
     PacketHistoryStruct *packetHistory;
     uint32_t packetHistoryCurrent = 0;
 
+    PacketHistoryStruct *packetHistoryTXQueue;
+    uint32_t packetHistoryTXQueue_size;
+    uint32_t packetHistoryTXQueue_index = 0;
+    
+    uint32_t packetTimeMax = 0;
+
+
   public:
     StoreForwardPlugin();
 
@@ -29,54 +41,32 @@ class StoreForwardPlugin : public SinglePortPlugin, private concurrency::OSThrea
      Update our local reference of when we last saw that node.
      @return 0 if we have never seen that node before otherwise return the last time we saw the node.
      */
-    void sawNode(uint32_t whoWeSaw, uint32_t sawSecAgo);
-    void historyAdd(const MeshPacket *mp);
+    void historyAdd(const MeshPacket &mp);
     void historyReport();
     void historySend(uint32_t msAgo, uint32_t to);
-    void populatePSRAM();
+
+    uint32_t historyQueueCreate(uint32_t msAgo, uint32_t to);
 
     /**
      * Send our payload into the mesh
      */
-    void sendPayload(NodeNum dest = NODENUM_BROADCAST, bool wantReplies = false);
-    void sendPayloadWelcome(NodeNum dest = NODENUM_BROADCAST, bool wantReplies = false);
+    void sendPayload(NodeNum dest = NODENUM_BROADCAST, uint32_t packetHistory_index = 0);
+    void sendMessage(NodeNum dest, char *str);
     virtual MeshPacket *allocReply();
     virtual bool wantPortnum(PortNum p) { return true; };
 
   private:
-    // Nothing here
+    void populatePSRAM();
 
   protected:
     virtual int32_t runOnce();
 
     /** Called to handle a particular incoming message
 
-    @return ProcessMessage::STOP if you've guaranteed you've handled this message and no other handlers should be considered for it
+    @return ProcessMessage::STOP if you've guaranteed you've handled this message and no other handlers should be considered for
+    it
     */
     virtual ProcessMessage handleReceived(const MeshPacket &mp);
 };
 
-extern StoreForwardPlugin *storeForwardPlugin;
-
-/*
- * Radio interface for StoreForwardPlugin
- *
- */
-
-/*
-class StoreForwardPluginRadio : public SinglePortPlugin
-{
-    // uint32_t lastRxID;
-
-  public:
-    StoreForwardPluginRadio() : SinglePortPlugin("StoreForwardPluginRadio", PortNum_STORE_FORWARD_APP) {}
-    // StoreForwardPluginRadio() : SinglePortPlugin("StoreForwardPluginRadio", PortNum_TEXT_MESSAGE_APP) {}
-
-    void sendPayloadHeartbeat(NodeNum dest = NODENUM_BROADCAST, bool wantReplies = false);
-
-  protected:
-    virtual MeshPacket *allocReply2();
-};
-
-extern StoreForwardPluginRadio *storeForwardPluginRadio;
-*/
+extern StoreForwardPlugin *storeForwardPlugin;

version.properties

@@ -1,4 +1,4 @@
 [VERSION]  
 major = 1  
 minor = 2
-build = 46
+build = 47