upd t1000e board support

src/helpers/nrf52/T1000eBoard.h

@@ -3,6 +3,8 @@
 #include <MeshCore.h>
 #include <Arduino.h>
 
+#define HAS_T1000e_POWEROFF
+
 // LoRa and SPI pins
 #define  P_LORA_DIO_1   (32 + 1)  // P1.1
 #define  P_LORA_NSS     (0 + 12)  // P0.12
@@ -23,12 +25,29 @@
 class T1000eBoard : public mesh::MainBoard {
 protected:
   uint8_t startup_reason;
+  uint8_t btn_prev_state;
 
 public:
+  void begin() {
+    // for future use, sub-classes SHOULD call this from their begin()
+    startup_reason = BD_STARTUP_NORMAL;
+    btn_prev_state = HIGH;
+
+    pinMode(BATTERY_PIN, INPUT);
+    pinMode(BUTTON_PIN, INPUT);
+    pinMode(LED_PIN, OUTPUT);
+
+// Doesn't seem to be a pwr en pin ...
+//    pinMode(LR1110_POWER_EN, OUTPUT);
+//    digitalWrite(LR1110_POWER_EN, HIGH);
+    delay(10);   // give sx1262 some time to power up
+  }
   void begin();
 
   uint16_t getBattMilliVolts() override {
-    return 0;
+    analogReadResolution(12);
+    float volts = (analogRead(BATTERY_PIN) * ADC_MULTIPLIER * AREF_VOLTAGE) / 4096;
+    return volts * 1000;
   }
 
   uint8_t getStartupReason() const override { return startup_reason; }
@@ -37,9 +56,41 @@ public:
     return "Seeed Tracker T1000-e";
   }
 
+  int buttonStateChanged() {
+    uint8_t v = digitalRead(BUTTON_PIN);
+    if (v != btn_prev_state) {
+      btn_prev_state = v;
+      return (v == LOW) ? 1 : -1;
+    }
+    return 0;
+  }
+
+  void powerOff() {
+    #ifdef GNSS_AIROHA
+        digitalWrite(GPS_VRTC_EN, LOW);
+        digitalWrite(PIN_GPS_RESET, LOW);
+        digitalWrite(GPS_SLEEP_INT, LOW);
+        digitalWrite(GPS_RTC_INT, LOW);
+        pinMode(GPS_RESETB_OUT, OUTPUT);
+        digitalWrite(GPS_RESETB_OUT, LOW);
+    #endif
+    
+    #ifdef BUZZER_EN_PIN
+        digitalWrite(BUZZER_EN_PIN, LOW);
+    #endif
+    
+    #ifdef PIN_3V3_EN
+        digitalWrite(PIN_3V3_EN, LOW);
+    #endif
+
+    digitalWrite(LED_PIN, LOW);
+    nrf_gpio_cfg_sense_input(digitalPinToInterrupt(BUTTON_PIN), NRF_GPIO_PIN_NOPULL, NRF_GPIO_PIN_SENSE_HIGH);
+    sd_power_system_off();
+  }
+
   void reboot() override {
     NVIC_SystemReset();
   }
 
 //  bool startOTAUpdate() override;
-};
+};