add Thinknode-M1 (#6435)

* ThinkNode M1
* Update Epaper Driver
* Your day isn't complete unless trunk has complained about your formatting at least once.

src/Power.cpp

@@ -713,6 +713,9 @@ void Power::readPowerStatus()
     const PowerStatus powerStatus2 = PowerStatus(hasBattery, usbPowered, isCharging, batteryVoltageMv, batteryChargePercent);
     LOG_DEBUG("Battery: usbPower=%d, isCharging=%d, batMv=%d, batPct=%d", powerStatus2.getHasUSB(), powerStatus2.getIsCharging(),
               powerStatus2.getBatteryVoltageMv(), powerStatus2.getBatteryChargePercent());
+#if defined(ELECROW_ThinkNode_M1)
+    power_num = powerStatus2.getBatteryVoltageMv();
+#endif
     newStatus.notifyObservers(&powerStatus2);
 #ifdef DEBUG_HEAP
     if (lastheap != memGet.getFreeHeap()) {
@@ -759,6 +762,9 @@ void Power::readPowerStatus()
     if (batteryLevel && powerStatus2.getHasBattery() && !powerStatus2.getHasUSB()) {
         if (batteryLevel->getBattVoltage() < OCV[NUM_OCV_POINTS - 1]) {
             low_voltage_counter++;
+#if defined(ELECROW_ThinkNode_M1)
+            low_voltage_counter_led3 = low_voltage_counter;
+#endif
             LOG_DEBUG("Low voltage counter: %d/10", low_voltage_counter);
             if (low_voltage_counter > 10) {
 #ifdef ARCH_NRF52
@@ -771,6 +777,9 @@ void Power::readPowerStatus()
             }
         } else {
             low_voltage_counter = 0;
+#if defined(ELECROW_ThinkNode_M1)
+            low_voltage_counter_led3 = low_voltage_counter;
+#endif
         }
     }
 }

src/graphics/EInkDisplay2.cpp

@@ -128,16 +128,24 @@ bool EInkDisplay::connect()
 #ifdef PIN_EINK_EN
     // backlight power, HIGH is backlight on, LOW is off
     pinMode(PIN_EINK_EN, OUTPUT);
+#ifdef ELECROW_ThinkNode_M1
     digitalWrite(PIN_EINK_EN, LOW);
+#else
+    digitalWrite(PIN_EINK_EN, HIGH);
+#endif
 #endif
 
-#if defined(TTGO_T_ECHO)
+#if defined(TTGO_T_ECHO) || defined(ELECROW_ThinkNode_M1)
     {
         auto lowLevel = new EINK_DISPLAY_MODEL(PIN_EINK_CS, PIN_EINK_DC, PIN_EINK_RES, PIN_EINK_BUSY, SPI1);
 
         adafruitDisplay = new GxEPD2_BW<EINK_DISPLAY_MODEL, EINK_DISPLAY_MODEL::HEIGHT>(*lowLevel);
         adafruitDisplay->init();
+#ifdef ELECROW_ThinkNode_M1
+        adafruitDisplay->setRotation(4);
+#else
         adafruitDisplay->setRotation(3);
+#endif
         adafruitDisplay->setPartialWindow(0, 0, displayWidth, displayHeight);
     }
 #elif defined(MESHLINK)

src/graphics/Screen.cpp

@@ -1641,6 +1641,11 @@ void Screen::handleSetOn(bool on, FrameCallback einkScreensaver)
             setScreensaverFrames(einkScreensaver);
 #endif
             LOG_INFO("Turn off screen");
+#ifdef ELECROW_ThinkNode_M1
+            if (digitalRead(PIN_EINK_EN) == HIGH) {
+                digitalWrite(PIN_EINK_EN, LOW);
+            }
+#endif
             dispdev->displayOff();
 #ifdef USE_ST7789
             SPI1.end();

src/main.cpp

@@ -262,6 +262,27 @@ void printInfo()
 #ifndef PIO_UNIT_TESTING
 void setup()
 {
+// power on peripherals
+#if defined(PIN_POWER_EN)
+    pinMode(PIN_POWER_EN, OUTPUT);
+    digitalWrite(PIN_POWER_EN, HIGH);
+#endif
+
+#ifdef LED_POWER
+    pinMode(LED_POWER, OUTPUT);
+    digitalWrite(LED_POWER, HIGH);
+#endif
+
+#ifdef POWER_LED
+    pinMode(POWER_LED, OUTPUT);
+    digitalWrite(POWER_LED, HIGH);
+#endif
+
+#ifdef USER_LED
+    pinMode(USER_LED, OUTPUT);
+    digitalWrite(USER_LED, LOW);
+#endif
+
 #if defined(T_DECK)
     // GPIO10 manages all peripheral power supplies
     // Turn on peripheral power immediately after MUC starts.
@@ -325,13 +346,6 @@ void setup()
 
     initDeepSleep();
 
-    // power on peripherals
-#if defined(PIN_POWER_EN)
-    pinMode(PIN_POWER_EN, OUTPUT);
-    digitalWrite(PIN_POWER_EN, HIGH);
-    // digitalWrite(PIN_POWER_EN1, INPUT);
-#endif
-
 #if defined(LORA_TCXO_GPIO)
     pinMode(LORA_TCXO_GPIO, OUTPUT);
     digitalWrite(LORA_TCXO_GPIO, HIGH);
@@ -1303,5 +1317,4 @@ void loop()
         mainDelay.delay(delayMsec);
     }
 }
-
 #endif

src/modules/SerialModule.cpp

@@ -60,7 +60,7 @@
 SerialModule *serialModule;
 SerialModuleRadio *serialModuleRadio;
 
-#if defined(TTGO_T_ECHO) || defined(CANARYONE) || defined(MESHLINK)
+#if defined(TTGO_T_ECHO) || defined(CANARYONE) || defined(MESHLINK) || defined(ELECROW_ThinkNode_M1)
 SerialModule::SerialModule() : StreamAPI(&Serial), concurrency::OSThread("Serial") {}
 static Print *serialPrint = &Serial;
 #elif defined(CONFIG_IDF_TARGET_ESP32C6)
@@ -158,7 +158,7 @@ int32_t SerialModule::runOnce()
                 Serial.begin(baud);
                 Serial.setTimeout(moduleConfig.serial.timeout > 0 ? moduleConfig.serial.timeout : TIMEOUT);
             }
-#elif !defined(TTGO_T_ECHO) && !defined(CANARYONE) && !defined(MESHLINK)
+#elif !defined(TTGO_T_ECHO) && !defined(CANARYONE) && !defined(MESHLINK) && !defined(ELECROW_ThinkNode_M1)
             if (moduleConfig.serial.rxd && moduleConfig.serial.txd) {
 #ifdef ARCH_RP2040
                 Serial2.setFIFOSize(RX_BUFFER);
@@ -214,7 +214,7 @@ int32_t SerialModule::runOnce()
                 }
             }
 
-#if !defined(TTGO_T_ECHO) && !defined(CANARYONE) && !defined(MESHLINK)
+#if !defined(TTGO_T_ECHO) && !defined(CANARYONE) && !defined(MESHLINK) && !defined(ELECROW_ThinkNode_M1)
             else if ((moduleConfig.serial.mode == meshtastic_ModuleConfig_SerialConfig_Serial_Mode_WS85)) {
                 processWXSerial();
 
@@ -416,7 +416,8 @@ uint32_t SerialModule::getBaudRate()
  */
 void SerialModule::processWXSerial()
 {
-#if !defined(TTGO_T_ECHO) && !defined(CANARYONE) && !defined(CONFIG_IDF_TARGET_ESP32C6) && !defined(MESHLINK)
+#if !defined(TTGO_T_ECHO) && !defined(CANARYONE) && !defined(CONFIG_IDF_TARGET_ESP32C6) && !defined(MESHLINK) &&                 \
+    !defined(ELECROW_ThinkNode_M1)
     static unsigned int lastAveraged = 0;
     static unsigned int averageIntervalMillis = 300000; // 5 minutes hard coded.
     static double dir_sum_sin = 0;

src/platform/nrf52/architecture.h

@@ -53,6 +53,8 @@
 #define HW_VENDOR meshtastic_HardwareModel_RAK4631
 #elif defined(TTGO_T_ECHO)
 #define HW_VENDOR meshtastic_HardwareModel_T_ECHO
+#elif defined(ELECROW_ThinkNode_M1)
+#define HW_VENDOR meshtastic_HardwareModel_NRF52_UNKNOWN // HW_VENDOR meshtastic_HardwareModel_ThinkNode_M1
 #elif defined(NANO_G2_ULTRA)
 #define HW_VENDOR meshtastic_HardwareModel_NANO_G2_ULTRA
 #elif defined(CANARYONE)

src/platform/nrf52/main-nrf52.cpp

@@ -235,6 +235,14 @@ void nrf52InitSemiHosting()
 
 void nrf52Setup()
 {
+#ifdef USB_CHECK
+    pinMode(USB_CHECK, INPUT);
+#endif
+
+#ifdef ADC_V
+    pinMode(ADC_V, INPUT);
+#endif
+
     uint32_t why = NRF_POWER->RESETREAS;
     // per
     // https://infocenter.nordicsemi.com/index.jsp?topic=%2Fcom.nordic.infocenter.nrf52832.ps.v1.1%2Fpower.html
@@ -275,9 +283,11 @@ void cpuDeepSleep(uint32_t msecToWake)
     Wire.end();
 #endif
     SPI.end();
+#if SPI_INTERFACES_COUNT > 1
+    SPI1.end();
+#endif
     // This may cause crashes as debug messages continue to flow.
     Serial.end();
-
 #ifdef PIN_SERIAL_RX1
     Serial1.end();
 #endif
@@ -315,6 +325,31 @@ void cpuDeepSleep(uint32_t msecToWake)
     detachInterrupt(PIN_GPS_PPS);
     detachInterrupt(PIN_BUTTON1);
 #endif
+
+#ifdef ELECROW_ThinkNode_M1
+    for (int pin = 0; pin < 48; pin++) {
+        if (pin == 17 || pin == 19 || pin == 20 || pin == 22 || pin == 23 || pin == 24 || pin == 25 || pin == 9 || pin == 10 ||
+            pin == PIN_BUTTON1 || pin == PIN_BUTTON2) {
+            continue;
+        }
+        pinMode(pin, OUTPUT);
+    }
+    for (int pin = 0; pin < 48; pin++) {
+        if (pin == 17 || pin == 19 || pin == 20 || pin == 22 || pin == 23 || pin == 24 || pin == 25 || pin == 9 || pin == 10 ||
+            pin == PIN_BUTTON1 || pin == PIN_BUTTON2) {
+            continue;
+        }
+        digitalWrite(pin, LOW);
+    }
+    for (int pin = 0; pin < 48; pin++) {
+        if (pin == 17 || pin == 19 || pin == 20 || pin == 22 || pin == 23 || pin == 24 || pin == 25 || pin == 9 || pin == 10 ||
+            pin == PIN_BUTTON1 || pin == PIN_BUTTON2) {
+            continue;
+        }
+        NRF_GPIO->DIRCLR = (1 << pin);
+    }
+#endif
+
     // Sleepy trackers or sensors can low power "sleep"
     // Don't enter this if we're sleeping portMAX_DELAY, since that's a shutdown event
     if (msecToWake != portMAX_DELAY &&
@@ -333,6 +368,17 @@ void cpuDeepSleep(uint32_t msecToWake)
         // FIXME, use system off mode with ram retention for key state?
         // FIXME, use non-init RAM per
         // https://devzone.nordicsemi.com/f/nordic-q-a/48919/ram-retention-settings-with-softdevice-enabled
+
+#ifdef ELECROW_ThinkNode_M1
+        nrf_gpio_cfg_input(PIN_BUTTON1, NRF_GPIO_PIN_PULLUP); // Configure the pin to be woken up as an input
+        nrf_gpio_pin_sense_t sense = NRF_GPIO_PIN_SENSE_LOW;
+        nrf_gpio_cfg_sense_set(PIN_BUTTON1, sense);
+
+        nrf_gpio_cfg_input(PIN_BUTTON2, NRF_GPIO_PIN_PULLUP);
+        nrf_gpio_pin_sense_t sense1 = NRF_GPIO_PIN_SENSE_LOW;
+        nrf_gpio_cfg_sense_set(PIN_BUTTON2, sense1);
+#endif
+
         auto ok = sd_power_system_off();
         if (ok != NRF_SUCCESS) {
             LOG_ERROR("FIXME: Ignoring soft device (EasyDMA pending?) and forcing system-off!");

src/power.h

@@ -84,6 +84,11 @@ class Power : private concurrency::OSThread
     void setStatusHandler(meshtastic::PowerStatus *handler) { statusHandler = handler; }
     const uint16_t OCV[11] = {OCV_ARRAY};
 
+#if defined(ELECROW_ThinkNode_M1)
+    uint8_t low_voltage_counter_led3;
+    int power_num = 0;
+#endif
+
   protected:
     meshtastic::PowerStatus *statusHandler;
 

src/sleep.cpp

@@ -228,6 +228,7 @@ void doDeepSleep(uint32_t msecToWake, bool skipPreflight = false, bool skipSaveN
     }
 
 #ifdef PIN_POWER_EN
+    digitalWrite(PIN_POWER_EN, LOW);
     pinMode(PIN_POWER_EN, INPUT); // power off peripherals
     // pinMode(PIN_POWER_EN1, INPUT_PULLDOWN);
 #endif