add ThinkNode M2 Support (#6354)

* [WIP] Base firmware pending support for 2nd button

* Update button behaviour. Still WIP

* [WIP] Base firmware pending support for 2nd button

* Update button behaviour. Still WIP

* change env to lowercase

Co-authored-by: rcarteraz <robert.l.carter2@gmail.com>

* yea - well - what else is new?

* fix secondary button behavior and update trunk

---------

Co-authored-by: rcarteraz <robert.l.carter2@gmail.com>

.trunk/trunk.yaml

@@ -12,7 +12,7 @@ lint:
     - trufflehog@3.88.18
     - yamllint@1.37.0
     - bandit@1.8.3
-    - checkov@3.2.392
+    - checkov@3.2.394
     - terrascan@1.19.9
     - trivy@0.60.0
     - taplo@0.9.3

protobufs

@@ -1 +1 @@
-Subproject commit b4044f8f9f3681d4d20521dbe13ee42c96eae353
+Subproject commit 14ec205865592fcfa798065bb001a549fc77b438

src/ButtonThread.cpp

@@ -73,23 +73,28 @@ ButtonThread::ButtonThread() : OSThread("Button")
     userButton.setDebounceMs(1);
     userButton.attachDoubleClick(userButtonDoublePressed);
     userButton.attachMultiClick(userButtonMultiPressed, this); // Reference to instance: get click count from non-static OneButton
-#ifndef T_DECK // T-Deck immediately wakes up after shutdown, so disable this function
+#if !defined(T_DECK) &&                                                                                                          \
+    !defined(                                                                                                                    \
+        ELECROW_ThinkNode_M2) // T-Deck immediately wakes up after shutdown, Thinknode M2 has this on the smaller ALT button
     userButton.attachLongPressStart(userButtonPressedLongStart);
     userButton.attachLongPressStop(userButtonPressedLongStop);
 #endif
 #endif
 
 #ifdef BUTTON_PIN_ALT
-    userButtonAlt = OneButton(BUTTON_PIN_ALT, true, true);
+#if defined(ELECROW_ThinkNode_M2)
+    this->userButtonAlt = OneButton(BUTTON_PIN_ALT, false, false);
+#else
+    this->userButtonAlt = OneButton(BUTTON_PIN_ALT, true, true);
+#endif
 #ifdef INPUT_PULLUP_SENSE
     // Some platforms (nrf52) have a SENSE variant which allows wake from sleep - override what OneButton did
     pinMode(BUTTON_PIN_ALT, INPUT_PULLUP_SENSE);
 #endif
-    userButtonAlt.attachClick(userButtonPressed);
+    userButtonAlt.attachClick(userButtonPressedScreen);
     userButtonAlt.setClickMs(BUTTON_CLICK_MS);
     userButtonAlt.setPressMs(BUTTON_LONGPRESS_MS);
     userButtonAlt.setDebounceMs(1);
-    userButtonAlt.attachDoubleClick(userButtonDoublePressed);
     userButtonAlt.attachLongPressStart(userButtonPressedLongStart);
     userButtonAlt.attachLongPressStop(userButtonPressedLongStop);
 #endif
@@ -117,6 +122,40 @@ int32_t ButtonThread::runOnce()
     canSleep = true; // Assume we should not keep the board awake
 
 #if defined(BUTTON_PIN) || defined(USERPREFS_BUTTON_PIN)
+    // #if defined(ELECROW_ThinkNode_M1) || defined(ELECROW_ThinkNode_M2)
+    //     buzzer_updata();
+    //     if (buttonPressed) {
+    //         buttonPressed = false;            // 清除标志
+    //         LOG_INFO("PIN_BUTTON2 pressed!"); // 串口打印信息
+    //         // off_currentTime = millis();
+    //         while (digitalRead(PIN_BUTTON2) == HIGH) {
+    //             if (cont < 40) {
+    //                 //     unsigned long currentTime = millis(); // 获取当前时间
+    //                 //     if (currentTime - off_currentTime >= 1000) {
+    //                 cont++;
+    //                 //         off_currentTime = currentTime;
+    //                 //     }
+    //                 delay(100);
+    //             } else {
+
+    //                 currentState = OFF;
+    //                 isBuzzing = false;
+    //                 cont = 0;
+    //                 BEEP_STATE = false;
+    //                 analogWrite(M2_buzzer, 0);
+    //                 pinMode(M2_buzzer, INPUT);
+    //                 screen->setOn(false);
+    //                 cont = 0;
+    //                 LOG_INFO("GGGGGGGGGGGGGGGGGGGGGGGGG");
+    //                 pinMode(1, OUTPUT);
+    //                 digitalWrite(1, LOW);
+    //                 pinMode(6, OUTPUT);
+    //                 digitalWrite(6, LOW);
+    //             }
+    //         }
+    //     }
+
+    // #endif
     userButton.tick();
     canSleep &= userButton.isIdle();
 #elif defined(ARCH_PORTDUINO)
@@ -166,6 +205,14 @@ int32_t ButtonThread::runOnce()
             break;
         }
 
+        case BUTTON_EVENT_PRESSED_SCREEN: {
+            // turn screen on or off
+            screen_flag = !screen_flag;
+            if (screen)
+                screen->setOn(screen_flag);
+            break;
+        }
+
         case BUTTON_EVENT_DOUBLE_PRESSED: {
             LOG_BUTTON("Double press!");
             service->refreshLocalMeshNode();
@@ -192,7 +239,16 @@ int32_t ButtonThread::runOnce()
                         screen->forceDisplay(true); // Force a new UI frame, then force an EInk update
                 }
                 break;
+#elif defined(ELECROW_ThinkNode_M2)
+            case 3:
+                LOG_INFO("3 clicks: toggle buzzer");
+                buzzer_flag = !buzzer_flag;
+                if (buzzer_flag) {
+                    playBeep();
+                }
+                break;
 #endif
+
 #if defined(USE_EINK) && defined(PIN_EINK_EN) // i.e. T-Echo
             // 4 clicks: toggle backlight
             case 4:

src/ButtonThread.h

@@ -24,6 +24,7 @@ class ButtonThread : public concurrency::OSThread
     enum ButtonEventType {
         BUTTON_EVENT_NONE,
         BUTTON_EVENT_PRESSED,
+        BUTTON_EVENT_PRESSED_SCREEN,
         BUTTON_EVENT_DOUBLE_PRESSED,
         BUTTON_EVENT_MULTI_PRESSED,
         BUTTON_EVENT_LONG_PRESSED,
@@ -42,7 +43,6 @@ class ButtonThread : public concurrency::OSThread
     int beforeLightSleep(void *unused);
     int afterLightSleep(esp_sleep_wakeup_cause_t cause);
 #endif
-
   private:
 #if defined(BUTTON_PIN) || defined(ARCH_PORTDUINO) || defined(USERPREFS_BUTTON_PIN)
     static OneButton userButton; // Static - accessed from an interrupt
@@ -64,6 +64,8 @@ class ButtonThread : public concurrency::OSThread
 
     // set during IRQ
     static volatile ButtonEventType btnEvent;
+    bool buzzer_flag = false;
+    bool screen_flag = true;
 
     // Store click count during callback, for later use
     volatile int multipressClickCount = 0;
@@ -72,6 +74,12 @@ class ButtonThread : public concurrency::OSThread
 
     // IRQ callbacks
     static void userButtonPressed() { btnEvent = BUTTON_EVENT_PRESSED; }
+    static void userButtonPressedScreen()
+    {
+        if (millis() > c_holdOffTime) {
+            btnEvent = BUTTON_EVENT_PRESSED_SCREEN;
+        }
+    }
     static void userButtonDoublePressed() { btnEvent = BUTTON_EVENT_DOUBLE_PRESSED; }
     static void userButtonMultiPressed(void *callerThread); // Retrieve click count from non-static Onebutton while still valid
     static void userButtonPressedLongStart();

src/Power.cpp

@@ -713,7 +713,7 @@ 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)
+#if defined(ELECROW_ThinkNode_M1) || defined(POWER_CFG)
     power_num = powerStatus2.getBatteryVoltageMv();
 #endif
     newStatus.notifyObservers(&powerStatus2);
@@ -759,6 +759,7 @@ void Power::readPowerStatus()
     // If we have a battery at all and it is less than 0%, force deep sleep if we have more than 10 low readings in
     // a row. NOTE: min LiIon/LiPo voltage is 2.0 to 2.5V, current OCV min is set to 3100 that is large enough.
     //
+
     if (batteryLevel && powerStatus2.getHasBattery() && !powerStatus2.getHasUSB()) {
         if (batteryLevel->getBattVoltage() < OCV[NUM_OCV_POINTS - 1]) {
             low_voltage_counter++;
@@ -781,6 +782,9 @@ void Power::readPowerStatus()
             low_voltage_counter_led3 = low_voltage_counter;
 #endif
         }
+#ifdef POWER_CFG
+        low_voltage_counter_led3 = low_voltage_counter;
+#endif
     }
 }
 

src/buzz/buzz.cpp

@@ -32,6 +32,9 @@ struct ToneDuration {
 
 const int DURATION_1_8 = 125;  // 1/8 note
 const int DURATION_1_4 = 250;  // 1/4 note
+const int DURATION_1_2 = 500;  // 1/2 note
+const int DURATION_3_4 = 750;  // 1/4 note
+const int DURATION_1_1 = 1000; // 1/1 note
 
 void playTones(const ToneDuration *tone_durations, int size)
 {
@@ -55,6 +58,12 @@ void playBeep()
     playTones(melody, sizeof(melody) / sizeof(ToneDuration));
 }
 
+void playLongBeep()
+{
+    ToneDuration melody[] = {{NOTE_B3, DURATION_1_1}};
+    playTones(melody, sizeof(melody) / sizeof(ToneDuration));
+}
+
 void playGPSEnableBeep()
 {
     ToneDuration melody[] = {{NOTE_C3, DURATION_1_8}, {NOTE_FS3, DURATION_1_4}, {NOTE_CS4, DURATION_1_4}};

src/buzz/buzz.h

@@ -1,6 +1,7 @@
 #pragma once
 
 void playBeep();
+void playLongBeep();
 void playStartMelody();
 void playShutdownMelody();
 void playGPSEnableBeep();

src/main.cpp

@@ -262,7 +262,12 @@ void printInfo()
 #ifndef PIO_UNIT_TESTING
 void setup()
 {
-// power on peripherals
+
+#ifdef POWER_CHRG
+    pinMode(POWER_CHRG, OUTPUT);
+    digitalWrite(POWER_CHRG, HIGH);
+#endif
+
 #if defined(PIN_POWER_EN)
     pinMode(PIN_POWER_EN, OUTPUT);
     digitalWrite(PIN_POWER_EN, HIGH);

src/platform/esp32/architecture.h

@@ -144,6 +144,8 @@
 #define HW_VENDOR meshtastic_HardwareModel_HELTEC_HT62
 #elif defined(EBYTE_ESP32_S3)
 #define HW_VENDOR meshtastic_HardwareModel_EBYTE_ESP32_S3
+#elif defined(ELECROW_ThinkNode_M2)
+#define HW_VENDOR meshtastic_HardwareModel_THINKNODE_M2
 #elif defined(ESP32_S3_PICO)
 #define HW_VENDOR meshtastic_HardwareModel_ESP32_S3_PICO
 #elif defined(SENSELORA_S3)

src/platform/esp32/main-esp32.cpp

@@ -109,6 +109,11 @@ void esp32Setup()
     randomSeed(seed);
     */
 
+#ifdef POWER_FULL
+    pinMode(POWER_FULL, INPUT);
+    pinMode(7, INPUT);
+#endif
+
     LOG_DEBUG("Total heap: %d", ESP.getHeapSize());
     LOG_DEBUG("Free heap: %d", ESP.getFreeHeap());
     LOG_DEBUG("Total PSRAM: %d", ESP.getPsramSize());

src/power.h

@@ -84,7 +84,7 @@ class Power : private concurrency::OSThread
     void setStatusHandler(meshtastic::PowerStatus *handler) { statusHandler = handler; }
     const uint16_t OCV[11] = {OCV_ARRAY};
 
-#if defined(ELECROW_ThinkNode_M1)
+#if defined(ELECROW_ThinkNode_M1) || defined(POWER_CFG)
     uint8_t low_voltage_counter_led3;
     int power_num = 0;
 #endif

variants/ELECROW-ThinkNode-M2/pins_arduino.h

@@ -0,0 +1,28 @@
+// Need this file for ESP32-S3
+// No need to modify this file, changes to pins imported from variant.h
+// Most is similar to https://github.com/espressif/arduino-esp32/blob/master/variants/esp32s3/pins_arduino.h
+
+#ifndef Pins_Arduino_h
+#define Pins_Arduino_h
+
+#include <stdint.h>
+#include <variant.h>
+
+#define USB_VID 0x303a
+#define USB_PID 0x1001
+
+// Serial
+static const uint8_t TX = UART_TX;
+static const uint8_t RX = UART_RX;
+
+// Default SPI will be mapped to Radio
+static const uint8_t SS = LORA_CS;
+static const uint8_t SCK = LORA_SCK;
+static const uint8_t MOSI = LORA_MOSI;
+static const uint8_t MISO = LORA_MISO;
+
+// The default Wire will be mapped to PMU and RTC
+static const uint8_t SCL = I2C_SCL;
+static const uint8_t SDA = I2C_SDA;
+
+#endif /* Pins_Arduino_h */

variants/ELECROW-ThinkNode-M2/platformio.ini

@@ -0,0 +1,7 @@
+[env:thinknode_m2]
+extends = esp32s3_base
+board = ESP32-S3-WROOM-1-N4
+build_flags =
+  ${esp32s3_base.build_flags}
+  -D ELECROW_ThinkNode_M2
+  -I variants/ELECROW-ThinkNode-M2

variants/ELECROW-ThinkNode-M2/variant.h

@@ -0,0 +1,64 @@
+// Status
+#define LED_PIN_POWER 1
+#define BIAS_T_ENABLE LED_PIN_POWER
+#define BIAS_T_VALUE HIGH
+
+#define PIN_BUTTON1 47 // 功能键
+#define PIN_BUTTON2 4  // 电源键
+
+#define POWER_CFG
+#define POWER_CHRG 6
+#define POWER_FULL 42
+
+#define PIN_BUZZER 5
+
+#define I2C_SCL 15
+#define I2C_SDA 16
+
+#define UART_TX 43
+#define UART_RX 44
+
+#define VEXT_ENABLE 46 // for OLED
+#define VEXT_ON_VALUE HIGH
+
+#define SX126X_CS 10
+#define LORA_SCK 12
+#define LORA_MOSI 11
+#define LORA_MISO 13
+#define SX126X_RESET 21
+#define SX126X_BUSY 14
+#define SX126X_DIO1 3
+#define SX126X_DIO2_AS_RF_SWITCH
+// #define SX126X_DIO3 9
+#define SX126X_DIO3_TCXO_VOLTAGE 3.3
+
+#define SX126X_MAX_POWER 22 // SX126xInterface.cpp defaults to 22 if not defined, but here we define it for good practice
+#define USE_SX1262
+#define LORA_CS SX126X_CS // FIXME: for some reason both are used in /src
+#define LORA_DIO1 SX126X_DIO1
+#define SX126X_POWER_EN 48
+
+// Battery
+// #define BATTERY_PIN 2
+#define BATTERY_PIN 17
+// #define ADC_CHANNEL ADC1_GPIO2_CHANNEL
+#define ADC_CHANNEL ADC2_GPIO17_CHANNEL
+#define BATTERY_SENSE_RESOLUTION_BITS 12
+#define BATTERY_SENSE_RESOLUTION 4096.0
+#undef AREF_VOLTAGE
+#define AREF_VOLTAGE 3.0
+#define VBAT_AR_INTERNAL AR_INTERNAL_3_0
+#define ADC_MULTIPLIER (1.548F)
+#define BAT_MEASURE_ADC_UNIT 2
+
+#define HAS_SCREEN 1
+#define USE_SH1106 1
+
+// PCF8563 RTC Module
+// #define PCF8563_RTC 0x51
+// #define PIN_RTC_INT 48 // Interrupt from the PCF8563 RTC
+#define HAS_RTC 0
+#define HAS_GPS 0
+
+#define BUTTON_PIN PIN_BUTTON1
+#define BUTTON_PIN_ALT PIN_BUTTON2