Merge branch 'master' into store-and-forward

* Updating comments and removing residue

* Some more unused macros

platformio.ini

@@ -26,7 +26,6 @@ build_flags = -Wno-missing-field-initializers
 	-DUSE_THREAD_NAMES
 	-DTINYGPS_OPTION_NO_CUSTOM_FIELDS
 	-DPB_ENABLE_MALLOC=1
-	-DRADIOLIB_LOW_LEVEL=1
 	-DRADIOLIB_EXCLUDE_CC1101=1
 	-DRADIOLIB_EXCLUDE_NRF24=1
 	-DRADIOLIB_EXCLUDE_RF69=1

src/FSCommon.cpp

@@ -23,11 +23,16 @@ SPIClass SPI_HSPI(HSPI);
 #else
 #define SDHandler SPI
 #endif
-
+#elif defined(ARCH_NRF52)
+#if defined(SDCARD_USE_SPI1)
+#define SDHandler SPI1
+#elif defined(SDCARD_USE_SPI)
+#define SDHandler SPI
+#endif // NRF52 SPI or SPI1
+#endif // ESP32/NRF52
 #ifndef SD_SPI_FREQUENCY
 #define SD_SPI_FREQUENCY 4000000U
 #endif
-
 #endif // HAS_SDCARD
 
 /**
@@ -309,7 +314,13 @@ void setupSDCard()
 {
 #if defined(HAS_SDCARD) && !defined(SDCARD_USE_SOFT_SPI)
     concurrency::LockGuard g(spiLock);
+#if (defined(ARCH_ESP32) || defined(ARCH_NRF52))
+#if (defined(ARCH_ESP32))
     SDHandler.begin(SPI_SCK, SPI_MISO, SPI_MOSI);
+#elif (defined(ARCH_NRF52))
+    SDHandler.begin();
+#endif
+
     if (!SD.begin(SDCARD_CS, SDHandler, SD_SPI_FREQUENCY)) {
         LOG_DEBUG("No SD_MMC card detected");
         return;
@@ -319,20 +330,23 @@ void setupSDCard()
         LOG_DEBUG("No SD_MMC card attached");
         return;
     }
-    LOG_DEBUG("SD_MMC Card Type: ");
     if (cardType == CARD_MMC) {
-        LOG_DEBUG("MMC");
+        LOG_DEBUG("SD_MMC Card Type: MMC");
     } else if (cardType == CARD_SD) {
-        LOG_DEBUG("SDSC");
+        LOG_DEBUG("SD_MMC Card Type: SDSC");
     } else if (cardType == CARD_SDHC) {
-        LOG_DEBUG("SDHC");
+        LOG_DEBUG("SD_MMC Card Type: SDHC");
     } else {
-        LOG_DEBUG("UNKNOWN");
+        LOG_DEBUG("SD_MMC Card Type: UNKNOWN");
     }
 
     uint64_t cardSize = SD.cardSize() / (1024 * 1024);
     LOG_DEBUG("SD Card Size: %lu MB", (uint32_t)cardSize);
     LOG_DEBUG("Total space: %lu MB", (uint32_t)(SD.totalBytes() / (1024 * 1024)));
-    LOG_DEBUG("Used space: %lu MB", (uint32_t)(SD.usedBytes() / (1024 * 1024)));
+    LOG_INFO("Now scanning free clusters on SD card, this may take some time...");
+    delay(100);                                                                  // let serial print the above statement properly
+    LOG_DEBUG("Used space: %lu MB", (uint32_t)(SD.usedBytes() / (1024 * 1024))); // This might take some time during boot
+
+#endif
 #endif
 }

src/graphics/Screen.cpp

@@ -62,6 +62,9 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #include "modules/ExternalNotificationModule.h"
 #include "modules/TextMessageModule.h"
 #include "modules/WaypointModule.h"
+#if !MESHTASTIC_EXCLUDE_STOREFORWARD
+#include "modules/StoreForwardModule.h"
+#endif
 #include "sleep.h"
 #include "target_specific.h"
 
@@ -76,10 +79,13 @@ extern uint16_t TFT_MESH;
 #endif
 
 #ifdef ARCH_ESP32
+<<<<<<< store-and-forward
+#include "esp_task_wdt.h"
+=======
+>>>>>>> master
 #endif
 
 #if ARCH_PORTDUINO
-#include "modules/StoreForwardModule.h"
 #include "platform/portduino/PortduinoGlue.h"
 #endif
 
@@ -1230,6 +1236,327 @@ void Screen::setFastFramerate()
     runASAP = true;
 }
 
+<<<<<<< store-and-forward
+void DebugInfo::drawFrame(OLEDDisplay *display, OLEDDisplayUiState *state, int16_t x, int16_t y)
+{
+    display->setFont(FONT_SMALL);
+
+    // The coordinates define the left starting point of the text
+    display->setTextAlignment(TEXT_ALIGN_LEFT);
+
+    if (config.display.displaymode == meshtastic_Config_DisplayConfig_DisplayMode_INVERTED) {
+        display->fillRect(0 + x, 0 + y, x + display->getWidth(), y + FONT_HEIGHT_SMALL);
+        display->setColor(BLACK);
+    }
+
+    char channelStr[20];
+    {
+        concurrency::LockGuard guard(&lock);
+        snprintf(channelStr, sizeof(channelStr), "#%s", channels.getName(channels.getPrimaryIndex()));
+    }
+
+    // Display power status
+    if (powerStatus->getHasBattery()) {
+        if (config.display.displaymode == meshtastic_Config_DisplayConfig_DisplayMode_DEFAULT) {
+            drawBattery(display, x, y + 2, imgBattery, powerStatus);
+        } else {
+            drawBattery(display, x + 1, y + 3, imgBattery, powerStatus);
+        }
+    } else if (powerStatus->knowsUSB()) {
+        if (config.display.displaymode == meshtastic_Config_DisplayConfig_DisplayMode_DEFAULT) {
+            display->drawFastImage(x, y + 2, 16, 8, powerStatus->getHasUSB() ? imgUSB : imgPower);
+        } else {
+            display->drawFastImage(x + 1, y + 3, 16, 8, powerStatus->getHasUSB() ? imgUSB : imgPower);
+        }
+    }
+    // Display nodes status
+    if (config.display.displaymode == meshtastic_Config_DisplayConfig_DisplayMode_DEFAULT) {
+        drawNodes(display, x + (SCREEN_WIDTH * 0.25), y + 2, nodeStatus);
+    } else {
+        drawNodes(display, x + (SCREEN_WIDTH * 0.25), y + 3, nodeStatus);
+    }
+#if HAS_GPS
+    // Display GPS status
+    if (config.position.gps_mode != meshtastic_Config_PositionConfig_GpsMode_ENABLED) {
+        drawGPSpowerstat(display, x, y + 2, gpsStatus);
+    } else {
+        if (config.display.displaymode == meshtastic_Config_DisplayConfig_DisplayMode_DEFAULT) {
+            drawGPS(display, x + (SCREEN_WIDTH * 0.63), y + 2, gpsStatus);
+        } else {
+            drawGPS(display, x + (SCREEN_WIDTH * 0.63), y + 3, gpsStatus);
+        }
+    }
+#endif
+    display->setColor(WHITE);
+    // Draw the channel name
+    display->drawString(x, y + FONT_HEIGHT_SMALL, channelStr);
+#if !MESHTASTIC_EXCLUDE_STOREFORWARD
+    // Draw our hardware ID to assist with bluetooth pairing. Either prefix with Info or S&F Logo
+    if (moduleConfig.store_forward.enabled) {
+        if (!Throttle::isWithinTimespanMs(storeForwardModule->lastHeartbeat,
+                                          (storeForwardModule->heartbeatInterval * 1200))) { // no heartbeat, overlap a bit
+#if (defined(USE_EINK) || defined(ILI9341_DRIVER) || defined(ILI9342_DRIVER) || defined(ST7701_CS) || defined(ST7735_CS) ||      \
+     defined(ST7789_CS) || defined(USE_ST7789) || defined(HX8357_CS) || defined(ILI9488_CS) || ARCH_PORTDUINO) &&                \
+    !defined(DISPLAY_FORCE_SMALL_FONTS)
+            display->drawFastImage(x + SCREEN_WIDTH - 14 - display->getStringWidth(ourId), y + 3 + FONT_HEIGHT_SMALL, 12, 8,
+                                   imgQuestionL1);
+            display->drawFastImage(x + SCREEN_WIDTH - 14 - display->getStringWidth(ourId), y + 11 + FONT_HEIGHT_SMALL, 12, 8,
+                                   imgQuestionL2);
+#else
+            display->drawFastImage(x + SCREEN_WIDTH - 10 - display->getStringWidth(ourId), y + 2 + FONT_HEIGHT_SMALL, 8, 8,
+                                   imgQuestion);
+#endif
+        } else {
+#if (defined(USE_EINK) || defined(ILI9341_DRIVER) || defined(ILI9342_DRIVER) || defined(ST7701_CS) || defined(ST7735_CS) ||      \
+     defined(ST7789_CS) || defined(USE_ST7789) || defined(ILI9488_CS) || defined(HX8357_CS)) &&                                  \
+    !defined(DISPLAY_FORCE_SMALL_FONTS)
+            display->drawFastImage(x + SCREEN_WIDTH - 18 - display->getStringWidth(ourId), y + 3 + FONT_HEIGHT_SMALL, 16, 8,
+                                   imgSFL1);
+            display->drawFastImage(x + SCREEN_WIDTH - 18 - display->getStringWidth(ourId), y + 11 + FONT_HEIGHT_SMALL, 16, 8,
+                                   imgSFL2);
+#else
+            display->drawFastImage(x + SCREEN_WIDTH - 13 - display->getStringWidth(ourId), y + 2 + FONT_HEIGHT_SMALL, 11, 8,
+                                   imgSF);
+#endif
+        }
+#else
+    // No store and forward, show a exclamation mark
+    if (false) {
+#endif
+    } else {
+        // TODO: Raspberry Pi supports more than just the one screen size
+#if (defined(USE_EINK) || defined(ILI9341_DRIVER) || defined(ILI9342_DRIVER) || defined(ST7701_CS) || defined(ST7735_CS) ||      \
+     defined(ST7789_CS) || defined(USE_ST7789) || defined(HX8357_CS) || defined(ILI9488_CS) || ARCH_PORTDUINO) &&                \
+    !defined(DISPLAY_FORCE_SMALL_FONTS)
+        display->drawFastImage(x + SCREEN_WIDTH - 14 - display->getStringWidth(ourId), y + 3 + FONT_HEIGHT_SMALL, 12, 8,
+                               imgInfoL1);
+        display->drawFastImage(x + SCREEN_WIDTH - 14 - display->getStringWidth(ourId), y + 11 + FONT_HEIGHT_SMALL, 12, 8,
+                               imgInfoL2);
+#else
+        display->drawFastImage(x + SCREEN_WIDTH - 10 - display->getStringWidth(ourId), y + 2 + FONT_HEIGHT_SMALL, 8, 8, imgInfo);
+#endif
+    }
+
+    display->drawString(x + SCREEN_WIDTH - display->getStringWidth(ourId), y + FONT_HEIGHT_SMALL, ourId);
+
+    // Draw any log messages
+    display->drawLogBuffer(x, y + (FONT_HEIGHT_SMALL * 2));
+
+    /* Display a heartbeat pixel that blinks every time the frame is redrawn */
+#ifdef SHOW_REDRAWS
+    if (heartbeat)
+        display->setPixel(0, 0);
+    heartbeat = !heartbeat;
+#endif
+}
+
+// Jm
+void DebugInfo::drawFrameWiFi(OLEDDisplay *display, OLEDDisplayUiState *state, int16_t x, int16_t y)
+{
+#if HAS_WIFI && !defined(ARCH_PORTDUINO)
+    const char *wifiName = config.network.wifi_ssid;
+
+    display->setFont(FONT_SMALL);
+
+    // The coordinates define the left starting point of the text
+    display->setTextAlignment(TEXT_ALIGN_LEFT);
+
+    if (config.display.displaymode == meshtastic_Config_DisplayConfig_DisplayMode_INVERTED) {
+        display->fillRect(0 + x, 0 + y, x + display->getWidth(), y + FONT_HEIGHT_SMALL);
+        display->setColor(BLACK);
+    }
+
+    if (WiFi.status() != WL_CONNECTED) {
+        display->drawString(x, y, String("WiFi: Not Connected"));
+        if (config.display.heading_bold)
+            display->drawString(x + 1, y, String("WiFi: Not Connected"));
+    } else {
+        display->drawString(x, y, String("WiFi: Connected"));
+        if (config.display.heading_bold)
+            display->drawString(x + 1, y, String("WiFi: Connected"));
+
+        display->drawString(x + SCREEN_WIDTH - display->getStringWidth("RSSI " + String(WiFi.RSSI())), y,
+                            "RSSI " + String(WiFi.RSSI()));
+        if (config.display.heading_bold) {
+            display->drawString(x + SCREEN_WIDTH - display->getStringWidth("RSSI " + String(WiFi.RSSI())) - 1, y,
+                                "RSSI " + String(WiFi.RSSI()));
+        }
+    }
+
+    display->setColor(WHITE);
+
+    /*
+    - WL_CONNECTED: assigned when connected to a WiFi network;
+    - WL_NO_SSID_AVAIL: assigned when no SSID are available;
+    - WL_CONNECT_FAILED: assigned when the connection fails for all the attempts;
+    - WL_CONNECTION_LOST: assigned when the connection is lost;
+    - WL_DISCONNECTED: assigned when disconnected from a network;
+    - WL_IDLE_STATUS: it is a temporary status assigned when WiFi.begin() is called and remains active until the number of
+    attempts expires (resulting in WL_CONNECT_FAILED) or a connection is established (resulting in WL_CONNECTED);
+    - WL_SCAN_COMPLETED: assigned when the scan networks is completed;
+    - WL_NO_SHIELD: assigned when no WiFi shield is present;
+
+    */
+    if (WiFi.status() == WL_CONNECTED) {
+        display->drawString(x, y + FONT_HEIGHT_SMALL * 1, "IP: " + String(WiFi.localIP().toString().c_str()));
+    } else if (WiFi.status() == WL_NO_SSID_AVAIL) {
+        display->drawString(x, y + FONT_HEIGHT_SMALL * 1, "SSID Not Found");
+    } else if (WiFi.status() == WL_CONNECTION_LOST) {
+        display->drawString(x, y + FONT_HEIGHT_SMALL * 1, "Connection Lost");
+    } else if (WiFi.status() == WL_CONNECT_FAILED) {
+        display->drawString(x, y + FONT_HEIGHT_SMALL * 1, "Connection Failed");
+    } else if (WiFi.status() == WL_IDLE_STATUS) {
+        display->drawString(x, y + FONT_HEIGHT_SMALL * 1, "Idle ... Reconnecting");
+    }
+#ifdef ARCH_ESP32
+    else {
+        // Codes:
+        // https://docs.espressif.com/projects/esp-idf/en/latest/esp32/api-guides/wifi.html#wi-fi-reason-code
+        display->drawString(x, y + FONT_HEIGHT_SMALL * 1,
+                            WiFi.disconnectReasonName(static_cast<wifi_err_reason_t>(getWifiDisconnectReason())));
+    }
+#else
+    else {
+        display->drawString(x, y + FONT_HEIGHT_SMALL * 1, "Unkown status: " + String(WiFi.status()));
+    }
+#endif
+
+    display->drawString(x, y + FONT_HEIGHT_SMALL * 2, "SSID: " + String(wifiName));
+
+    display->drawString(x, y + FONT_HEIGHT_SMALL * 3, "http://meshtastic.local");
+
+    /* Display a heartbeat pixel that blinks every time the frame is redrawn */
+#ifdef SHOW_REDRAWS
+    if (heartbeat)
+        display->setPixel(0, 0);
+    heartbeat = !heartbeat;
+#endif
+#endif
+}
+
+void DebugInfo::drawFrameSettings(OLEDDisplay *display, OLEDDisplayUiState *state, int16_t x, int16_t y)
+{
+    display->setFont(FONT_SMALL);
+
+    // The coordinates define the left starting point of the text
+    display->setTextAlignment(TEXT_ALIGN_LEFT);
+
+    if (config.display.displaymode == meshtastic_Config_DisplayConfig_DisplayMode_INVERTED) {
+        display->fillRect(0 + x, 0 + y, x + display->getWidth(), y + FONT_HEIGHT_SMALL);
+        display->setColor(BLACK);
+    }
+
+    char batStr[20];
+    if (powerStatus->getHasBattery()) {
+        int batV = powerStatus->getBatteryVoltageMv() / 1000;
+        int batCv = (powerStatus->getBatteryVoltageMv() % 1000) / 10;
+
+        snprintf(batStr, sizeof(batStr), "B %01d.%02dV %3d%% %c%c", batV, batCv, powerStatus->getBatteryChargePercent(),
+                 powerStatus->getIsCharging() ? '+' : ' ', powerStatus->getHasUSB() ? 'U' : ' ');
+
+        // Line 1
+        display->drawString(x, y, batStr);
+        if (config.display.heading_bold)
+            display->drawString(x + 1, y, batStr);
+    } else {
+        // Line 1
+        display->drawString(x, y, String("USB"));
+        if (config.display.heading_bold)
+            display->drawString(x + 1, y, String("USB"));
+    }
+
+    //    auto mode = DisplayFormatters::getModemPresetDisplayName(config.lora.modem_preset, true);
+
+    //    display->drawString(x + SCREEN_WIDTH - display->getStringWidth(mode), y, mode);
+    //    if (config.display.heading_bold)
+    //        display->drawString(x + SCREEN_WIDTH - display->getStringWidth(mode) - 1, y, mode);
+
+    uint32_t currentMillis = millis();
+    uint32_t seconds = currentMillis / 1000;
+    uint32_t minutes = seconds / 60;
+    uint32_t hours = minutes / 60;
+    uint32_t days = hours / 24;
+    // currentMillis %= 1000;
+    // seconds %= 60;
+    // minutes %= 60;
+    // hours %= 24;
+
+    // Show uptime as days, hours, minutes OR seconds
+    std::string uptime = screen->drawTimeDelta(days, hours, minutes, seconds);
+
+    // Line 1 (Still)
+    display->drawString(x + SCREEN_WIDTH - display->getStringWidth(uptime.c_str()), y, uptime.c_str());
+    if (config.display.heading_bold)
+        display->drawString(x - 1 + SCREEN_WIDTH - display->getStringWidth(uptime.c_str()), y, uptime.c_str());
+
+    display->setColor(WHITE);
+
+    // Setup string to assemble analogClock string
+    std::string analogClock = "";
+
+    uint32_t rtc_sec = getValidTime(RTCQuality::RTCQualityDevice, true); // Display local timezone
+    if (rtc_sec > 0) {
+        long hms = rtc_sec % SEC_PER_DAY;
+        // hms += tz.tz_dsttime * SEC_PER_HOUR;
+        // hms -= tz.tz_minuteswest * SEC_PER_MIN;
+        // mod `hms` to ensure in positive range of [0...SEC_PER_DAY)
+        hms = (hms + SEC_PER_DAY) % SEC_PER_DAY;
+
+        // Tear apart hms into h:m:s
+        int hour = hms / SEC_PER_HOUR;
+        int min = (hms % SEC_PER_HOUR) / SEC_PER_MIN;
+        int sec = (hms % SEC_PER_HOUR) % SEC_PER_MIN; // or hms % SEC_PER_MIN
+
+        char timebuf[12];
+
+        if (config.display.use_12h_clock) {
+            std::string meridiem = "am";
+            if (hour >= 12) {
+                if (hour > 12)
+                    hour -= 12;
+                meridiem = "pm";
+            }
+            if (hour == 00) {
+                hour = 12;
+            }
+            snprintf(timebuf, sizeof(timebuf), "%d:%02d:%02d%s", hour, min, sec, meridiem.c_str());
+        } else {
+            snprintf(timebuf, sizeof(timebuf), "%02d:%02d:%02d", hour, min, sec);
+        }
+        analogClock += timebuf;
+    }
+
+    // Line 2
+    display->drawString(x, y + FONT_HEIGHT_SMALL * 1, analogClock.c_str());
+
+    // Display Channel Utilization
+    char chUtil[13];
+    snprintf(chUtil, sizeof(chUtil), "ChUtil %2.0f%%", airTime->channelUtilizationPercent());
+    display->drawString(x + SCREEN_WIDTH - display->getStringWidth(chUtil), y + FONT_HEIGHT_SMALL * 1, chUtil);
+
+#if HAS_GPS
+    if (config.position.gps_mode == meshtastic_Config_PositionConfig_GpsMode_ENABLED) {
+        // Line 3
+        if (config.display.gps_format !=
+            meshtastic_Config_DisplayConfig_GpsCoordinateFormat_DMS) // if DMS then don't draw altitude
+            drawGPSAltitude(display, x, y + FONT_HEIGHT_SMALL * 2, gpsStatus);
+
+        // Line 4
+        drawGPScoordinates(display, x, y + FONT_HEIGHT_SMALL * 3, gpsStatus);
+    } else {
+        drawGPSpowerstat(display, x, y + FONT_HEIGHT_SMALL * 2, gpsStatus);
+    }
+#endif
+/* Display a heartbeat pixel that blinks every time the frame is redrawn */
+#ifdef SHOW_REDRAWS
+    if (heartbeat)
+        display->setPixel(0, 0);
+    heartbeat = !heartbeat;
+#endif
+}
+
+=======
+>>>>>>> master
 int Screen::handleStatusUpdate(const meshtastic::Status *arg)
 {
     // LOG_DEBUG("Screen got status update %d", arg->getStatusType());

src/main.cpp

@@ -214,8 +214,6 @@ bool pauseBluetoothLogging = false;
 
 bool pmu_found;
 
-uint8_t pa_fan_percentage = 50;
-
 #if !MESHTASTIC_EXCLUDE_I2C
 // Array map of sensor types with i2c address and wire as we'll find in the i2c scan
 std::pair<uint8_t, TwoWire *> nodeTelemetrySensorsMap[_meshtastic_TelemetrySensorType_MAX + 1] = {};
@@ -702,6 +700,8 @@ void setup()
     i2cScanner.reset();
 #endif
 
+    // initSPI() must have called at this point (must be before screen and lora)
+
 #ifdef HAS_SDCARD
     setupSDCard();
 #endif
@@ -794,7 +794,6 @@ void setup()
     drv.setMode(DRV2605_MODE_INTTRIG);
 #endif
 
-    // Init our SPI controller (must be before screen and lora)
 #ifdef ARCH_RP2040
 #ifdef HW_SPI1_DEVICE
     SPI1.setSCK(LORA_SCK);
@@ -1377,36 +1376,16 @@ void setup()
     mqttInit();
 #endif
 
-#ifdef RADIO_FAN_EN
-    // Ability to disable FAN if PIN has been set with RADIO_FAN_EN.
+#ifdef RF95_FAN_EN
+    // Ability to disable FAN if PIN has been set with RF95_FAN_EN.
     // Make sure LoRa has been started before disabling FAN.
-#ifdef RADIO_FAN_PWM
-#if defined(ARCH_ESP32)
-    // Set up PWM at Channel 1 at 25KHz, using 8-bit resolution
-    // Turn ON/OFF fan to the specified value if enabled by config.
-    // code by https://github.com/gjelsoe/
-    if (ledcSetup(1, 25000, 8)) {
-        ledcAttachPin(RADIO_FAN_EN, 1);
-        LOG_INFO("PWM init C1 P%d\n", RADIO_FAN_EN);
-        // Set PWM duty cycle based on fan disabled state
-        ledcWrite(1, config.lora.pa_fan_disabled ? 0 : (pa_fan_percentage * 2.55));
-    } else {
-        LOG_WARN("PWM init fail P%d\n", RADIO_FAN_EN);
-    }
-#elif defined(ARCH_NRF52)
-    pinMode(RADIO_FAN_EN, OUTPUT);
-    analogWrite(RADIO_FAN_EN, config.lora.pa_fan_disabled ? 0 : (pa_fan_percentage * 2.55));
-#endif
-#else
-    // Set up as ON/OFF switch of fan
-    pinMode(RADIO_FAN_EN, OUTPUT);
-    digitalWrite(RADIO_FAN_EN, LOW ^ 0);
-#endif
+    if (config.lora.pa_fan_disabled)
+        digitalWrite(RF95_FAN_EN, LOW ^ 0);
 #endif
 
 #ifndef ARCH_PORTDUINO
 
-    // Initialize Wifi
+        // Initialize Wifi
 #if HAS_WIFI
     initWifi();
 #endif

src/main.h

@@ -78,8 +78,6 @@ extern uint32_t shutdownAtMsec;
 
 extern uint32_t serialSinceMsec;
 
-extern uint8_t pa_fan_percentage;
-
 // If a thread does something that might need for it to be rescheduled ASAP it can set this flag
 // This will suppress the current delay and instead try to run ASAP.
 extern bool runASAP;

src/memGet.cpp

@@ -57,6 +57,8 @@ uint32_t MemGet::getFreePsram()
 {
 #ifdef ARCH_ESP32
     return ESP.getFreePsram();
+#elif (defined(HAS_SDCARD) && defined(ARCH_ESP32))
+    return SD.totalBytes() - SD.usedBytes();
 #elif defined(ARCH_PORTDUINO)
     return 4194252;
 #else
@@ -73,6 +75,8 @@ uint32_t MemGet::getPsramSize()
 {
 #ifdef ARCH_ESP32
     return ESP.getPsramSize();
+#elif (defined(HAS_SDCARD) && defined(ARCH_ESP32))
+    return SD.totalBytes();
 #elif defined(ARCH_PORTDUINO)
     return 4194252;
 #else

src/mesh/LR11x0Interface.cpp

@@ -3,7 +3,6 @@
 #include "Throttle.h"
 #include "configuration.h"
 #include "error.h"
-#include "main.h"
 #include "mesh/NodeDB.h"
 #ifdef LR11X0_DIO_AS_RF_SWITCH
 #include "rfswitch.h"
@@ -55,8 +54,6 @@ template <typename T> bool LR11x0Interface<T>::init()
     digitalWrite(LR11X0_POWER_EN, HIGH);
 #endif
 
-    enableFan();
-
 #if ARCH_PORTDUINO
     float tcxoVoltage = (float)settingsMap[dio3_tcxo_voltage] / 1000;
 // FIXME: correct logic to default to not using TCXO if no voltage is specified for LR11x0_DIO3_TCXO_VOLTAGE

src/mesh/MeshService.cpp

@@ -283,7 +283,6 @@ void MeshService::sendToPhone(meshtastic_MeshPacket *p)
 {
     perhapsDecode(p);
 
-#ifdef ARCH_ESP32
 #if !MESHTASTIC_EXCLUDE_STOREFORWARD
     if (moduleConfig.store_forward.enabled && storeForwardModule->isServer() &&
         p->decoded.portnum == meshtastic_PortNum_TEXT_MESSAGE_APP) {
@@ -291,7 +290,6 @@ void MeshService::sendToPhone(meshtastic_MeshPacket *p)
         fromNum++;        // Notify observers for packet from radio
         return;
     }
-#endif
 #endif
 
     if (toPhoneQueue.numFree() == 0) {

src/mesh/MeshService.h

@@ -13,11 +13,9 @@
 #if defined(ARCH_PORTDUINO)
 #include "../platform/portduino/SimRadio.h"
 #endif
-#if defined(ARCH_ESP32) || defined(ARCH_PORTDUINO)
 #if !MESHTASTIC_EXCLUDE_STOREFORWARD
 #include "modules/StoreForwardModule.h"
 #endif
-#endif
 
 extern Allocator<meshtastic_QueueStatus> &queueStatusPool;
 extern Allocator<meshtastic_MqttClientProxyMessage> &mqttClientProxyMessagePool;

src/mesh/NodeDB.cpp

@@ -22,6 +22,9 @@
 #include "mesh-pb-constants.h"
 #include "meshUtils.h"
 #include "modules/NeighborInfoModule.h"
+// #if !MESHTASTIC_EXCLUDE_STOREFORWARD
+// #include "modules/StoreForwardModule.h"
+// #endif
 #include <ErriezCRC32.h>
 #include <algorithm>
 #include <pb_decode.h>
@@ -32,8 +35,6 @@
 #if HAS_WIFI
 #include "mesh/wifi/WiFiAPClient.h"
 #endif
-#include "SPILock.h"
-#include "modules/StoreForwardModule.h"
 #include <Preferences.h>
 #include <esp_efuse.h>
 #include <esp_efuse_table.h>
@@ -42,8 +43,10 @@
 #include <soc/soc.h>
 #endif
 
-#ifdef ARCH_PORTDUINO
+#include "SPILock.h"
 #include "modules/StoreForwardModule.h"
+
+#ifdef ARCH_PORTDUINO
 #include "platform/portduino/PortduinoGlue.h"
 #endif
 

src/mesh/RF95Interface.cpp

@@ -154,7 +154,10 @@ bool RF95Interface::init()
     digitalWrite(RF95_TXEN, 0);
 #endif
 
-    enableFan();
+#ifdef RF95_FAN_EN
+    pinMode(RF95_FAN_EN, OUTPUT);
+    digitalWrite(RF95_FAN_EN, 1);
+#endif
 
 #ifdef RF95_RXEN
     pinMode(RF95_RXEN, OUTPUT);
@@ -182,7 +185,7 @@ bool RF95Interface::init()
 #endif
 
     if (res == RADIOLIB_ERR_NONE)
-        res = lora->setCRC(RADIOLIB_SX126X_LORA_CRC_ON);
+        res = lora->setCRC(true);
 
     if (res == RADIOLIB_ERR_NONE)
         startReceive(); // start receiving
@@ -327,7 +330,10 @@ bool RF95Interface::sleep()
     // put chipset into sleep mode
     setStandby(); // First cancel any active receiving/sending
     lora->sleep();
-    disableFan();
+
+#ifdef RF95_FAN_EN
+    digitalWrite(RF95_FAN_EN, 0);
+#endif
 
     return true;
 }

src/mesh/RadioLibInterface.cpp

@@ -531,37 +531,4 @@ bool RadioLibInterface::startSend(meshtastic_MeshPacket *txp)
 
         return res == RADIOLIB_ERR_NONE;
     }
-}
-
-void RadioLibInterface::enableFan()
-{
-#ifdef RADIO_FAN_EN
-
-#ifdef RADIO_FAN_PWM
-#if defined(ARCH_ESP32)
-    ledcWrite(1, config.lora.pa_fan_disabled ? 0 : (pa_fan_percentage * 2.55));
-#elif defined(ARCH_NRF52)
-    analogWrite(RADIO_FAN_EN, config.lora.pa_fan_disabled ? 0 : (pa_fan_percentage * 2.55));
-#endif
-#else
-    pinMode(RADIO_FAN_EN, OUTPUT);
-    digitalWrite(RADIO_FAN_EN, 1);
-#endif
-#endif
-}
-
-void RadioLibInterface::disableFan()
-{
-#ifdef RADIO_FAN_EN
-#ifdef RADIO_FAN_PWM
-#if defined(ARCH_ESP32)
-    ledcWrite(1, 0);
-#elif defined(ARCH_NRF52)
-    analogWrite(RADIO_FAN_EN, 0);
-#endif
-#else
-    pinMode(RADIO_FAN_EN, OUTPUT);
-    digitalWrite(RADIO_FAN_EN, 0);
-#endif
-#endif
 }

src/mesh/RadioLibInterface.h

@@ -146,9 +146,6 @@ class RadioLibInterface : public RadioInterface, protected concurrency::Notified
     /** Attempt to find a packet in the TxQueue. Returns true if the packet was found. */
     virtual bool findInTxQueue(NodeNum from, PacketId id) override;
 
-    void enableFan();
-    void disableFan();
-
   private:
     /** if we have something waiting to send, start a short (random) timer so we can come check for collision before actually
      * doing the transmit */

src/mesh/SX126xInterface.cpp

@@ -52,8 +52,6 @@ template <typename T> bool SX126xInterface<T>::init()
     pinMode(SX126X_POWER_EN, OUTPUT);
 #endif
 
-    enableFan();
-
 #if ARCH_PORTDUINO
     tcxoVoltage = (float)settingsMap[dio3_tcxo_voltage] / 1000;
     if (settingsMap[sx126x_ant_sw_pin] != RADIOLIB_NC) {

src/mesh/SX128xInterface.cpp

@@ -35,7 +35,10 @@ template <typename T> bool SX128xInterface<T>::init()
     digitalWrite(SX128X_POWER_EN, HIGH);
 #endif
 
-    enableFan();
+#ifdef RF95_FAN_EN
+    pinMode(RF95_FAN_EN, OUTPUT);
+    digitalWrite(RF95_FAN_EN, 1);
+#endif
 
 #if ARCH_PORTDUINO
     if (settingsMap[rxen_pin] != RADIOLIB_NC) {

src/modules/AdminModule.cpp

@@ -706,21 +706,13 @@ void AdminModule::handleSetConfig(const meshtastic_Config &c)
             requiresReboot = false;
         }
 
-#ifdef RADIO_FAN_EN
-#ifdef RADIO_FAN_PWM
-#if defined(ARCH_ESP32)
-        ledcWrite(1, c.payload_variant.lora.pa_fan_disabled ? 0 : (pa_fan_percentage * 2.55));
-#elif defined(ARCH_NFR52)
-        analogWrite(RADIO_FAN_EN, c.payload_variant.lora.pa_fan_disabled ? 0 : (pa_fan_percentage * 2.55));
-#endif
-#else
+#ifdef RF95_FAN_EN
         // Turn PA off if disabled by config
         if (c.payload_variant.lora.pa_fan_disabled) {
-            digitalWrite(RADIO_FAN_EN, LOW ^ 0);
+            digitalWrite(RF95_FAN_EN, LOW ^ 0);
         } else {
-            digitalWrite(RADIO_FAN_EN, HIGH ^ 0);
+            digitalWrite(RF95_FAN_EN, HIGH ^ 0);
         }
-#endif
 #endif
         config.lora = c.payload_variant.lora;
         // If we're setting region for the first time, init the region

src/modules/Modules.cpp

@@ -75,7 +75,6 @@
 #if !MESHTASTIC_EXCLUDE_GENERIC_THREAD_MODULE
 #include "modules/GenericThreadModule.h"
 #endif
-
 #ifdef ARCH_ESP32
 #if defined(USE_SX1280) && !MESHTASTIC_EXCLUDE_AUDIO
 #include "modules/esp32/AudioModule.h"
@@ -83,9 +82,6 @@
 #if !MESHTASTIC_EXCLUDE_PAXCOUNTER
 #include "modules/esp32/PaxcounterModule.h"
 #endif
-#if !MESHTASTIC_EXCLUDE_STOREFORWARD
-#include "modules/StoreForwardModule.h"
-#endif
 #endif
 #if defined(ARCH_ESP32) || defined(ARCH_NRF52) || defined(ARCH_RP2040) || defined(ARCH_PORTDUINO)
 #if !MESHTASTIC_EXCLUDE_EXTERNALNOTIFICATION
@@ -253,7 +249,7 @@ void setupModules()
         paxcounterModule = new PaxcounterModule();
 #endif
 #endif
-#if defined(ARCH_ESP32) || defined(ARCH_PORTDUINO)
+#if defined(ARCH_ESP32) || defined(ARCH_PORTDUINO) || defined(HAS_SDCARD)
 #if !MESHTASTIC_EXCLUDE_STOREFORWARD
         storeForwardModule = new StoreForwardModule();
 #endif

src/modules/StoreForwardModule.cpp

@@ -32,7 +32,7 @@ StoreForwardModule *storeForwardModule;
 
 int32_t StoreForwardModule::runOnce()
 {
-#if defined(ARCH_ESP32) || defined(ARCH_PORTDUINO)
+#if defined(ARCH_ESP32) || defined(ARCH_PORTDUINO) || defined(HAS_SDCARD)
     if (moduleConfig.store_forward.enabled && is_server) {
         // Send out the message queue.
         if (this->busy) {
@@ -89,6 +89,32 @@ void StoreForwardModule::populatePSRAM()
     LOG_DEBUG("After PSRAM init: heap %d/%d PSRAM %d/%d", memGet.getFreeHeap(), memGet.getHeapSize(), memGet.getFreePsram(),
               memGet.getPsramSize());
     LOG_DEBUG("numberOfPackets for packetHistory - %u", numberOfPackets);
+    this->storageType = StorageType::ST_PSRAM;
+}
+
+/**
+ * if we have an SDCARD, format it for store&forward use
+ */
+void StoreForwardModule::populateSDCard()
+{
+#if defined(HAS_SDCARD)
+#if (defined(ARCH_ESP32) || defined(ARCH_NRF52))
+    spiLock->lock();
+    if (SD.cardType() != CARD_NONE) {
+        if (!SD.exists("/storeforward")) {
+            LOG_INFO("Creating StoreForward directory");
+            SD.mkdir("/storeforward");
+        }
+        this->storageType = StorageType::ST_SDCARD;
+        uint32_t numberOfPackets = (this->records ? this->records : (((SD.totalBytes() / 3) * 2) / sizeof(PacketHistoryStruct)));
+        this->records = numberOfPackets;
+        // only allocate space for one temp copy
+        this->packetHistory = (PacketHistoryStruct *)malloc(sizeof(PacketHistoryStruct));
+        LOG_DEBUG("numberOfPackets for packetHistory - %u", numberOfPackets);
+    }
+    spiLock->unlock();
+#endif // ARCH_ESP32 || ARCH_NRF52
+#endif // HAS_SDCARD
 }
 
 /**
@@ -135,14 +161,42 @@ uint32_t StoreForwardModule::getNumAvailablePackets(NodeNum dest, uint32_t last_
         lastRequest.emplace(dest, 0);
     }
     for (uint32_t i = lastRequest[dest]; i < this->packetHistoryTotalCount; i++) {
-        if (this->packetHistory[i].time && (this->packetHistory[i].time > last_time)) {
-            // Client is only interested in packets not from itself and only in broadcast packets or packets towards it.
-            if (this->packetHistory[i].from != dest &&
-                (this->packetHistory[i].to == NODENUM_BROADCAST || this->packetHistory[i].to == dest)) {
-                count++;
+        if (this->storageType == StorageType::ST_PSRAM) {
+            if (this->packetHistory[i].time && (this->packetHistory[i].time > last_time)) {
+                // Client is only interested in packets not from itself and only in broadcast packets or packets towards it.
+                if (this->packetHistory[i].from != dest &&
+                    (this->packetHistory[i].to == NODENUM_BROADCAST || this->packetHistory[i].to == dest)) {
+                    count++;
+                }
             }
+        } else if (this->storageType == StorageType::ST_SDCARD) {
+#if defined(HAS_SDCARD)
+#if defined(ARCH_ESP32) || defined(ARCH_NRF52)
+            spiLock->lock();
+            auto handler = SD.open("/storeforward/" + String(i), FILE_READ);
+            if (handler) {
+                if (handler.read((uint8_t *)&this->packetHistory[0], sizeof(PacketHistoryStruct)) !=
+                    sizeof(PacketHistoryStruct)) {
+                    LOG_ERROR("SD card reading error");
+                }
+                handler.close();
+                if (this->packetHistory[0].time && (this->packetHistory[0].time > last_time)) {
+
+                    // Client is only interested in packets not from itself and only in broadcast packets or packets towards it.
+                    if (this->packetHistory[0].from != dest &&
+                        (this->packetHistory[0].to == NODENUM_BROADCAST || this->packetHistory[0].to == dest)) {
+                        count++;
+                    }
+                }
+            }
+            spiLock->unlock();
+#endif
+#endif
+        } else {
+            LOG_ERROR("S&F: Unknown storage type");
         }
     }
+
     return count;
 }
 
@@ -187,23 +241,47 @@ void StoreForwardModule::historyAdd(const meshtastic_MeshPacket &mp)
     const auto &p = mp.decoded;
 
     if (this->packetHistoryTotalCount == this->records) {
-        LOG_WARN("S&F - PSRAM Full. Starting overwrite");
+        LOG_WARN("S&F - Storage Full. Starting overwrite");
         this->packetHistoryTotalCount = 0;
         for (auto &i : lastRequest) {
             i.second = 0; // Clear the last request index for each client device
         }
     }
 
-    this->packetHistory[this->packetHistoryTotalCount].time = getTime();
-    this->packetHistory[this->packetHistoryTotalCount].to = mp.to;
-    this->packetHistory[this->packetHistoryTotalCount].channel = mp.channel;
-    this->packetHistory[this->packetHistoryTotalCount].from = getFrom(&mp);
-    this->packetHistory[this->packetHistoryTotalCount].id = mp.id;
-    this->packetHistory[this->packetHistoryTotalCount].reply_id = p.reply_id;
-    this->packetHistory[this->packetHistoryTotalCount].emoji = (bool)p.emoji;
-    this->packetHistory[this->packetHistoryTotalCount].payload_size = p.payload.size;
-    memcpy(this->packetHistory[this->packetHistoryTotalCount].payload, p.payload.bytes, meshtastic_Constants_DATA_PAYLOAD_LEN);
-
+    if (this->storageType == StorageType::ST_PSRAM) {
+        this->packetHistory[this->packetHistoryTotalCount].time = getTime();
+        this->packetHistory[this->packetHistoryTotalCount].to = mp.to;
+        this->packetHistory[this->packetHistoryTotalCount].channel = mp.channel;
+        this->packetHistory[this->packetHistoryTotalCount].from = getFrom(&mp);
+        this->packetHistory[this->packetHistoryTotalCount].id = mp.id;
+        this->packetHistory[this->packetHistoryTotalCount].reply_id = p.reply_id;
+        this->packetHistory[this->packetHistoryTotalCount].emoji = (bool)p.emoji;
+        this->packetHistory[this->packetHistoryTotalCount].payload_size = p.payload.size;
+        memcpy(this->packetHistory[this->packetHistoryTotalCount].payload, p.payload.bytes,
+               meshtastic_Constants_DATA_PAYLOAD_LEN);
+    } else if (this->storageType == StorageType::ST_SDCARD) {
+// Save to SDCARD
+#if defined(HAS_SDCARD)
+#if defined(ARCH_ESP32) || defined(ARCH_NRF52)
+        this->packetHistory[0].time = getTime();
+        this->packetHistory[0].to = mp.to;
+        this->packetHistory[0].channel = mp.channel;
+        this->packetHistory[0].from = getFrom(&mp);
+        this->packetHistory[0].id = mp.id;
+        this->packetHistory[0].reply_id = p.reply_id;
+        this->packetHistory[0].emoji = (bool)p.emoji;
+        this->packetHistory[0].payload_size = p.payload.size;
+        memcpy(this->packetHistory[0].payload, p.payload.bytes, meshtastic_Constants_DATA_PAYLOAD_LEN);
+        spiLock->lock();
+        auto handler = SD.open("/storeforward/" + String(this->packetHistoryTotalCount), FILE_WRITE, true);
+        handler.write((uint8_t *)&this->packetHistory[0], sizeof(PacketHistoryStruct));
+        handler.close();
+        spiLock->unlock();
+#endif
+#endif
+    } else {
+        LOG_ERROR("S&F: Unknown storage type");
+    }
     this->packetHistoryTotalCount++;
 }
 
@@ -236,50 +314,108 @@ bool StoreForwardModule::sendPayload(NodeNum dest, uint32_t last_time)
 meshtastic_MeshPacket *StoreForwardModule::preparePayload(NodeNum dest, uint32_t last_time, bool local)
 {
     for (uint32_t i = lastRequest[dest]; i < this->packetHistoryTotalCount; i++) {
-        if (this->packetHistory[i].time && (this->packetHistory[i].time > last_time)) {
-            /*  Copy the messages that were received by the server in the last msAgo
-                to the packetHistoryTXQueue structure.
-                Client not interested in packets from itself and only in broadcast packets or packets towards it. */
-            if (this->packetHistory[i].from != dest &&
-                (this->packetHistory[i].to == NODENUM_BROADCAST || this->packetHistory[i].to == dest)) {
+        if (this->storageType == StorageType::ST_PSRAM) {
 
-                meshtastic_MeshPacket *p = allocDataPacket();
+            if (this->packetHistory[i].time && (this->packetHistory[i].time > last_time)) {
+                /*  Copy the messages that were received by the server in the last msAgo
+                    to the packetHistoryTXQueue structure.
+                    Client not interested in packets from itself and only in broadcast packets or packets towards it. */
+                if (this->packetHistory[i].from != dest &&
+                    (this->packetHistory[i].to == NODENUM_BROADCAST || this->packetHistory[i].to == dest)) {
 
-                p->to = local ? this->packetHistory[i].to : dest; // PhoneAPI can handle original `to`
-                p->from = this->packetHistory[i].from;
-                p->id = this->packetHistory[i].id;
-                p->channel = this->packetHistory[i].channel;
-                p->decoded.reply_id = this->packetHistory[i].reply_id;
-                p->rx_time = this->packetHistory[i].time;
-                p->decoded.emoji = (uint32_t)this->packetHistory[i].emoji;
+                    meshtastic_MeshPacket *p = allocDataPacket();
 
-                // Let's assume that if the server received the S&F request that the client is in range.
-                //   TODO: Make this configurable.
-                p->want_ack = false;
+                    p->to = local ? this->packetHistory[i].to : dest; // PhoneAPI can handle original `to`
+                    p->from = this->packetHistory[i].from;
+                    p->id = this->packetHistory[i].id;
+                    p->channel = this->packetHistory[i].channel;
+                    p->decoded.reply_id = this->packetHistory[i].reply_id;
+                    p->rx_time = this->packetHistory[i].time;
+                    p->decoded.emoji = (uint32_t)this->packetHistory[i].emoji;
+
+                    // Let's assume that if the server received the S&F request that the client is in range.
+                    //   TODO: Make this configurable.
+                    p->want_ack = false;
+
+                    if (local) { // PhoneAPI gets normal TEXT_MESSAGE_APP
+                        p->decoded.portnum = meshtastic_PortNum_TEXT_MESSAGE_APP;
+                        memcpy(p->decoded.payload.bytes, this->packetHistory[i].payload, this->packetHistory[i].payload_size);
+                        p->decoded.payload.size = this->packetHistory[i].payload_size;
 
-                if (local) { // PhoneAPI gets normal TEXT_MESSAGE_APP
-                    p->decoded.portnum = meshtastic_PortNum_TEXT_MESSAGE_APP;
-                    memcpy(p->decoded.payload.bytes, this->packetHistory[i].payload, this->packetHistory[i].payload_size);
-                    p->decoded.payload.size = this->packetHistory[i].payload_size;
-                } else {
-                    meshtastic_StoreAndForward sf = meshtastic_StoreAndForward_init_zero;
-                    sf.which_variant = meshtastic_StoreAndForward_text_tag;
-                    sf.variant.text.size = this->packetHistory[i].payload_size;
-                    memcpy(sf.variant.text.bytes, this->packetHistory[i].payload, this->packetHistory[i].payload_size);
-                    if (this->packetHistory[i].to == NODENUM_BROADCAST) {
-                        sf.rr = meshtastic_StoreAndForward_RequestResponse_ROUTER_TEXT_BROADCAST;
                     } else {
-                        sf.rr = meshtastic_StoreAndForward_RequestResponse_ROUTER_TEXT_DIRECT;
+                        meshtastic_StoreAndForward sf = meshtastic_StoreAndForward_init_zero;
+                        sf.which_variant = meshtastic_StoreAndForward_text_tag;
+                        sf.variant.text.size = this->packetHistory[i].payload_size;
+                        memcpy(sf.variant.text.bytes, this->packetHistory[i].payload, this->packetHistory[i].payload_size);
+                        if (this->packetHistory[i].to == NODENUM_BROADCAST) {
+                            sf.rr = meshtastic_StoreAndForward_RequestResponse_ROUTER_TEXT_BROADCAST;
+                        } else {
+                            sf.rr = meshtastic_StoreAndForward_RequestResponse_ROUTER_TEXT_DIRECT;
+                        }
+
+                        p->decoded.payload.size = pb_encode_to_bytes(p->decoded.payload.bytes, sizeof(p->decoded.payload.bytes),
+                                                                     &meshtastic_StoreAndForward_msg, &sf);
                     }
 
-                    p->decoded.payload.size = pb_encode_to_bytes(p->decoded.payload.bytes, sizeof(p->decoded.payload.bytes),
-                                                                 &meshtastic_StoreAndForward_msg, &sf);
+                    lastRequest[dest] = i + 1; // Update the last request index for the client device
+
+                    return p;
                 }
-
-                lastRequest[dest] = i + 1; // Update the last request index for the client device
-
-                return p;
             }
+        } else if (this->storageType == StorageType::ST_SDCARD) {
+#if defined(HAS_SDCARD)
+#if defined(ARCH_ESP32) || defined(ARCH_NRF52)
+            spiLock->lock();
+            auto handler = SD.open("/storeforward/" + String(i), FILE_READ);
+            if (handler) {
+                handler.read((uint8_t *)&this->packetHistory[0], sizeof(PacketHistoryStruct));
+                handler.close();
+                spiLock->unlock();
+                if (this->packetHistory[0].time && (this->packetHistory[0].time > last_time)) {
+                    if (this->packetHistory[0].from != dest &&
+                        (this->packetHistory[0].to == NODENUM_BROADCAST || this->packetHistory[0].to == dest)) {
+
+                        meshtastic_MeshPacket *p = allocDataPacket();
+
+                        p->to = local ? this->packetHistory[0].to : dest; // PhoneAPI can handle original `to`
+                        p->from = this->packetHistory[0].from;
+                        p->channel = this->packetHistory[0].channel;
+                        p->rx_time = this->packetHistory[0].time;
+
+                        // Let's assume that if the server received the S&F request that the client is in range.
+                        p->want_ack = false;
+
+                        if (local) { // PhoneAPI gets normal TEXT_MESSAGE_APP
+                            p->decoded.portnum = meshtastic_PortNum_TEXT_MESSAGE_APP;
+                            memcpy(p->decoded.payload.bytes, this->packetHistory[0].payload, this->packetHistory[0].payload_size);
+                            p->decoded.payload.size = this->packetHistory[0].payload_size;
+                        } else {
+                            meshtastic_StoreAndForward sf = meshtastic_StoreAndForward_init_zero;
+                            sf.which_variant = meshtastic_StoreAndForward_text_tag;
+                            sf.variant.text.size = this->packetHistory[0].payload_size;
+                            memcpy(sf.variant.text.bytes, this->packetHistory[0].payload, this->packetHistory[0].payload_size);
+                            if (this->packetHistory[0].to == NODENUM_BROADCAST) {
+                                sf.rr = meshtastic_StoreAndForward_RequestResponse_ROUTER_TEXT_BROADCAST;
+                            } else {
+                                sf.rr = meshtastic_StoreAndForward_RequestResponse_ROUTER_TEXT_DIRECT;
+                            }
+
+                            p->decoded.payload.size = pb_encode_to_bytes(
+                                p->decoded.payload.bytes, sizeof(p->decoded.payload.bytes), &meshtastic_StoreAndForward_msg, &sf);
+                        }
+
+                        lastRequest[dest] = i + 1; // Update the last request index for the client device
+
+                        return p;
+                    }
+                }
+            } else {
+                spiLock->unlock();
+            }
+#endif
+#endif
+        } else {
+            LOG_ERROR("S&F: Unknown storage type");
         }
     }
     return nullptr;
@@ -383,7 +519,7 @@ void StoreForwardModule::statsSend(uint32_t to)
  */
 ProcessMessage StoreForwardModule::handleReceived(const meshtastic_MeshPacket &mp)
 {
-#if defined(ARCH_ESP32) || defined(ARCH_PORTDUINO)
+#if defined(ARCH_ESP32) || defined(ARCH_PORTDUINO) || defined(HAS_SDCARD)
     if (moduleConfig.store_forward.enabled) {
 
         if ((mp.decoded.portnum == meshtastic_PortNum_TEXT_MESSAGE_APP) && is_server) {
@@ -562,7 +698,7 @@ StoreForwardModule::StoreForwardModule()
       ProtobufModule("StoreForward", meshtastic_PortNum_STORE_FORWARD_APP, &meshtastic_StoreAndForward_msg)
 {
 
-#if defined(ARCH_ESP32) || defined(ARCH_PORTDUINO)
+#if defined(ARCH_ESP32) || defined(ARCH_PORTDUINO) || defined(HAS_SDCARD)
 
     isPromiscuous = true; // Brown chicken brown cow
 
@@ -613,7 +749,14 @@ StoreForwardModule::StoreForwardModule()
             } else {
                 LOG_INFO("S&F: device doesn't have PSRAM, Disable");
             }
-
+#ifdef HAS_SDCARD
+            // If we have an SDCARD, format it for store&forward use
+            if (SD.cardType() != CARD_NONE) {
+                this->populateSDCard();
+                LOG_INFO("S&F: SDCARD initialized");
+                is_server = true;
+            }
+#endif
             // Client
         } else {
             is_client = true;

src/modules/StoreForwardModule.h

@@ -9,6 +9,11 @@
 #include <functional>
 #include <unordered_map>
 
+#ifdef HAS_SDCARD
+#include "SPILock.h"
+#include <SD.h>
+#endif
+
 struct PacketHistoryStruct {
     uint32_t time;
     uint32_t to;
@@ -21,6 +26,9 @@ struct PacketHistoryStruct {
     pb_size_t payload_size;
 };
 
+// enum for the storage type
+enum StorageType { ST_PSRAM, ST_SDCARD };
+
 class StoreForwardModule : private concurrency::OSThread, public ProtobufModule<meshtastic_StoreAndForward>
 {
     bool busy = 0;
@@ -83,6 +91,10 @@ class StoreForwardModule : private concurrency::OSThread, public ProtobufModule<
 
   private:
     void populatePSRAM();
+    void populateSDCard();
+
+    // Storage Type
+    StorageType storageType = ST_PSRAM;
 
     // S&F Defaults
     uint32_t historyReturnMax = 25;     // Return maximum of 25 records by default.

src/xmodem.h

@@ -61,7 +61,9 @@ class XModemAdapter
 
     uint16_t packetno = 0;
 
-#if defined(ARCH_NRF52) || defined(ARCH_STM32WL)
+#if defined(ARCH_NRF52)
+    Adafruit_LittleFS_Namespace::File file = Adafruit_LittleFS_Namespace::File(FSCom);
+#elif defined(ARCH_STM32WL)
     File file = File(FSCom);
 #else
     File file;

variants/CDEBYTE_EoRa-S3/variant.h

@@ -6,7 +6,7 @@
 
 // SD card - TODO: test, currently untested, copied from T3S3 variant
 #define HAS_SDCARD
-#define SDCARD_USE_SPI1
+#define SDCARD_USE_HSPI
 // TODO: rename this to make this SD-card specific
 #define SPI_CS 13
 #define SPI_SCK 14

variants/betafpv_2400_tx_micro/variant.h

@@ -12,7 +12,7 @@
 #define LORA_MISO 19
 #define LORA_MOSI 23
 #define LORA_CS 5
-#define RADIO_FAN_EN 17
+#define RF95_FAN_EN 17
 
 // #define LED_PIN 16 // This is a LED_WS2812 not a standard LED
 #define HAS_NEOPIXEL                         // Enable the use of neopixels

variants/bpi_picow_esp32_s3/variant.h

@@ -5,7 +5,7 @@
 // #define HAS_SCREEN 0
 
 // #define HAS_SDCARD
-// #define SDCARD_USE_SPI1
+// #define SDCARD_USE_HSPI
 
 #define USE_SSD1306
 #define I2C_SDA 12

variants/dreamcatcher/variant.h

@@ -70,7 +70,7 @@
 #endif
 
 #define HAS_SDCARD // Have SPI interface SD card slot
-#define SDCARD_USE_SPI1
+#define SDCARD_USE_HSPI
 
 #define LORA_RESET 3
 #define LORA_SCK 12

variants/my_esp32s3_diy_eink/variant.h

@@ -4,7 +4,7 @@
 
 // #define HAS_SCREEN 0
 // #define HAS_SDCARD
-// #define SDCARD_USE_SPI1
+// #define SDCARD_USE_HSPI
 
 // #define USE_SSD1306
 

variants/radiomaster_900_bandit/variant.h

@@ -46,8 +46,7 @@
   FAN is active at 250mW on it's ExpressLRS Firmware.
   This FAN has TACHO signal on Pin 27 for use with PWM.
 */
-#define RADIO_FAN_EN 2
-#define RADIO_FAN_PWM
+#define RF95_FAN_EN 2
 
 /*
   LED PIN setup and it has a NeoPixel LED.

variants/radiomaster_900_bandit_nano/variant.h

@@ -32,7 +32,7 @@
   This unit has a FAN built-in.
   FAN is active at 250mW on it's ExpressLRS Firmware.
 */
-#define RADIO_FAN_EN 2
+#define RF95_FAN_EN 2
 
 /*
   LED PIN setup.

variants/radiomaster_nomad_gemini/platformio.ini

@@ -1,20 +0,0 @@
-[env:radiomaster_nomad_gemini]
-extends = esp32_base
-board = esp32doit-devkit-v1
-build_flags =
-  ${esp32_base.build_flags}
-  -DRADIOMASTER_NOMAD_GEMINI
-  -DPRIVATE_HW
-  -DVTABLES_IN_FLASH=1
-  -DCONFIG_DISABLE_HAL_LOCKS=1
-  -O2
-  -Ivariants/radiomaster_nomad_gemini
-  -DMESHTASTIC_EXCLUDE_ENVIRONMENTAL_SENSOR=1
-  -DMESHTASTIC_EXCLUDE_I2C=1
-  -DRADIOLIB_EXCLUDE_SX128X=1
-  -DRADIOLIB_EXCLUDE_SX127X=1
-  -DRADIOLIB_EXCLUDE_SX126X=1
-board_build.f_cpu = 240000000L
-upload_protocol = esptool
-lib_deps =
-  ${esp32_base.lib_deps}

variants/radiomaster_nomad_gemini/rfswitch.h

@@ -1,56 +0,0 @@
-#include "RadioLib.h"
-
-static const uint32_t rfswitch_dio_pins[] = {RADIOLIB_LR11X0_DIO5, RADIOLIB_LR11X0_DIO6, RADIOLIB_LR11X0_DIO7,
-                                             RADIOLIB_LR11X0_DIO8, RADIOLIB_NC};
-
-static const Module::RfSwitchMode_t rfswitch_table[] = {
-    // mode                  DIO5  DIO6 DIO7 DIO8
-    {LR11x0::MODE_STBY, {LOW, LOW, LOW, LOW}},   {LR11x0::MODE_RX, {LOW, LOW, HIGH, LOW}},
-    {LR11x0::MODE_TX, {LOW, LOW, LOW, HIGH}},    {LR11x0::MODE_TX_HP, {LOW, LOW, LOW, HIGH}},
-    {LR11x0::MODE_TX_HF, {LOW, HIGH, LOW, LOW}}, {LR11x0::MODE_GNSS, {LOW, LOW, LOW, LOW}},
-    {LR11x0::MODE_WIFI, {HIGH, LOW, LOW, LOW}},  END_OF_MODE_TABLE,
-};
-
-/*
-
-DIO5: RXEN 2.4GHz
-DIO6: TXEN 2.4GHz
-DIO7: RXEN 900MHz
-DIO8: TXEN 900MHz
-
-
-  "radio_dcdc": true,
-  "radio_rfo_hf": true,
-
-    "power_apc2": 26,
-    "power_min": 0,
-    "power_high": 6,
-    "power_max": 6,
-    "power_default": 3,
-    "power_control": 3, POWER_OUTPUT_DACWRITE // use internal dacWrite function to set value on GPIO_PIN_RFamp_APC2
-                         [0,   1,   2,   3,   4,   5,   6 ] // 0-6
-    "power_values":      [120, 120, 120, 120, 120, 120, 95] // DAC Value
-    "power_values2":     [-17, -16, -14, -11, -7,  -3,  5 ] // 900M
-    "power_values_dual": [-18, -14,  -8,  -6, -2,   3,  5 ] // 2.4G
-
-    // default value 0 means direct!
-#define POWER_OUTPUT_DACWRITE (hardware_int(HARDWARE_power_control)==3)
-#define POWER_OUTPUT_VALUES hardware_i16_array(HARDWARE_power_values)
-#define POWER_OUTPUT_VALUES_COUNT hardware_int(HARDWARE_power_values_count)
-#define POWER_OUTPUT_VALUES2 hardware_i16_array(HARDWARE_power_values2)
-#define POWER_OUTPUT_VALUES_DUAL hardware_i16_array(HARDWARE_power_values_dual)
-#define POWER_OUTPUT_VALUES_DUAL_COUNT hardware_int(HARDWARE_power_values_dual_count)
-
-#define GPIO_PIN_FAN_EN hardware_pin(HARDWARE_misc_fan_en)
-
-    case PWR_10mW: return 10;
-    case PWR_25mW: return 14;
-    case PWR_50mW: return 17;
-    case PWR_100mW: return 20;
-    case PWR_250mW: return 24;
-    case PWR_500mW: return 27;
-    case PWR_1000mW: return 30;
-
-    95 -> +25dBm
-    120 -> +24dBm
-*/

variants/radiomaster_nomad_gemini/variant.h

@@ -1,60 +0,0 @@
-#define HAS_SCREEN 0
-#define HAS_WIRE 0
-#define HAS_GPS 0
-#undef GPS_RX_PIN
-#undef GPS_TX_PIN
-
-#define PIN_SPI_MISO 33
-#define PIN_SPI_MOSI 32
-#define PIN_SPI_SCK 25
-#define PIN_SPI_NSS 27
-
-#define LORA_RESET 15
-#define LORA_DIO1 37
-#define LORA_DIO2 36
-#define LORA_SCK PIN_SPI_SCK
-#define LORA_MISO PIN_SPI_MISO
-#define LORA_MOSI PIN_SPI_MOSI
-#define LORA_CS PIN_SPI_NSS
-
-// supported modules list
-#define USE_LR1121
-
-#define LR1121_IRQ_PIN LORA_DIO1
-#define LR1121_NRESET_PIN LORA_RESET
-#define LR1121_BUSY_PIN LORA_DIO2
-#define LR1121_SPI_NSS_PIN LORA_CS
-#define LR1121_SPI_SCK_PIN LORA_SCK
-#define LR1121_SPI_MOSI_PIN LORA_MOSI
-#define LR1121_SPI_MISO_PIN LORA_MISO
-
-// this is correct and sets the cap for the Sub-GHz part
-#define LR1110_MAX_POWER 5
-// 2.4G Part
-#define LR1120_MAX_POWER 5
-
-#define POWER_SHIFT -20
-
-// not yet implemented
-#define JANUS_RADIO
-#define LR1121_IRQ2_PIN 34
-#define LR1121_NRESET2_PIN 21
-#define LR1121_BUSY2_PIN 39
-#define LR1121_SPI_NSS2_PIN 13
-
-// TODO: check if this is correct
-// #define LR11X0_DIO3_TCXO_VOLTAGE 1.6
-#define LR11X0_DIO_AS_RF_SWITCH
-
-#define HAS_NEOPIXEL                         // Enable the use of neopixels
-#define NEOPIXEL_COUNT 2                     // How many neopixels are connected
-#define NEOPIXEL_DATA 22                     // GPIO pin used to send data to the neopixels
-#define NEOPIXEL_TYPE (NEO_GRB + NEO_KHZ800) // Type of neopixels in use
-#define ENABLE_AMBIENTLIGHTING               // Turn on Ambient Lighting
-
-#define BUTTON_PIN 34
-#define BUTTON_NEED_PULLUP
-
-#undef EXT_NOTIFY_OUT
-
-#define RADIO_FAN_EN 2

variants/rak4631/platformio.ini

@@ -20,6 +20,8 @@ lib_deps =
   rakwireless/RAKwireless NCP5623 RGB LED library@^1.0.2
   beegee-tokyo/RAK12035_SoilMoisture@^1.0.4
   https://github.com/RAKWireless/RAK12034-BMX160/archive/dcead07ffa267d3c906e9ca4a1330ab989e957e2.zip
+  https://github.com/Woutvstk/SdFat_wrapper25.git#6f8f48d56c15cbeac753560dfeede4a487f81f4c
+
 
 ; If not set we will default to uploading over serial (first it forces bootloader entry by talking 1200bps to cdcacm)
 ; Note: as of 6/2013 the serial/bootloader based programming takes approximately 30 seconds

variants/rak4631/variant.h

@@ -113,11 +113,14 @@ static const uint8_t AREF = PIN_AREF;
  * SPI Interfaces
  */
 #define SPI_INTERFACES_COUNT 2
+#define SPI_32MHZ_INTERFACE 0 // 0: use SPIM3 for SPI and SPIM2 for SPI1; 1: the opposite
 
+// SPI pins for SX1262
 #define PIN_SPI_MISO (45)
 #define PIN_SPI_MOSI (44)
 #define PIN_SPI_SCK (43)
 
+// SPI1 pins for external(rak4630) spi (incl. SDCard)
 #define PIN_SPI1_MISO (29) // (0 + 29)
 #define PIN_SPI1_MOSI (30) // (0 + 30)
 #define PIN_SPI1_SCK (3)   // (0 + 3)
@@ -127,6 +130,19 @@ static const uint8_t MOSI = PIN_SPI_MOSI;
 static const uint8_t MISO = PIN_SPI_MISO;
 static const uint8_t SCK = PIN_SPI_SCK;
 
+// SD card SPI pin definitions
+
+#define HAS_SDCARD 1
+#define SDCARD_USE_SPI1 1
+
+#define SDCARD_CS (26)
+
+// Some settings for the SdFat library to optimize flash usage
+#define SDFAT_FILE_TYPE 1 // only support FAT16/FAT32, not exFAT
+#define CHECK_FLASH_PROGRAMMING                                                                                                  \
+    0 // this reduces flash usage but may cause higher power usage when sd card is idle TODO:Check if power usage is higher
+#define MAINTAIN_FREE_CLUSTER_COUNT 1 // maintain free cluster count
+
 /*
  * eink display pins
  */

variants/tbeam-s3-core/variant.h

@@ -56,7 +56,7 @@
 #define GPS_1PPS_PIN 6
 
 #define HAS_SDCARD // Have SPI interface SD card slot
-#define SDCARD_USE_SPI1
+#define SDCARD_USE_HSPI
 
 // PCF8563 RTC Module
 // #define PCF8563_RTC 0x51         //Putting definitions in variant. h does not compile correctly

variants/tlora_t3s3_epaper/variant.h

@@ -1,5 +1,5 @@
 #define HAS_SDCARD
-#define SDCARD_USE_SPI1
+#define SDCARD_USE_HSPI
 
 // Display (E-Ink)
 #define PIN_EINK_CS 15

variants/tlora_t3s3_v1/variant.h

@@ -1,5 +1,5 @@
 #define HAS_SDCARD
-#define SDCARD_USE_SPI1
+#define SDCARD_USE_HSPI
 
 #define USE_SSD1306
 
@@ -76,4 +76,4 @@
 #endif
 
 #define HAS_SDCARD // Have SPI interface SD card slot
-#define SDCARD_USE_SPI1
+#define SDCARD_USE_HSPI

variants/tlora_v2_1_16/platformio.ini

@@ -3,6 +3,11 @@ extends = esp32_base
 board = ttgo-lora32-v21
 board_check = true
 build_flags = 
-  ${esp32_base.build_flags} -D TLORA_V2_1_16 -I variants/tlora_v2_1_16
+  ${esp32_base.build_flags}
+  -D TLORA_V2_1_16
+  -I variants/tlora_v2_1_16
   -DGPS_POWER_TOGGLE ; comment this line to disable triple press function on the user button to turn off gps entirely.
-upload_speed = 115200
+  -DRADIOLIB_EXCLUDE_SX128X=1
+  -DRADIOLIB_EXCLUDE_SX126X=1
+  -DRADIOLIB_EXCLUDE_LR11X0=1
+upload_speed = 115200

variants/tlora_v2_1_16/variant.h

@@ -22,4 +22,15 @@
 #define LORA_DIO1 33 // https://www.thethingsnetwork.org/forum/t/big-esp32-sx127x-topic-part-3/18436
 #endif
 
-#define LORA_DIO2 32 // Not really used
+#define LORA_DIO2 32 // Not really used
+
+/*
+ * Use SD Card for Store and Forward
+ */
+#define HAS_SDCARD
+#define SDCARD_USE_HSPI
+#define SPI_MOSI 15
+#define SPI_MISO 2
+#define SPI_SCK 14
+#define SPI_CS 13
+#define SDCARD_CS SPI_CS

variants/unphone/variant.h

@@ -51,6 +51,9 @@
 #undef GPS_RX_PIN
 #undef GPS_TX_PIN
 
+// #define HAS_SDCARD 1 // causes hang if defined
+#define SDCARD_USE_HSPI
+
 #define SD_SPI_FREQUENCY 25000000
 #define SDCARD_CS 43