Sync with MeshCore:dev

boards/heltec_tower_v2.json

@@ -0,0 +1,61 @@
+{
+  "build": {
+    "arduino": {
+      "ldscript": "nrf52840_s140_v6.ld"
+    },
+    "core": "nRF5",
+    "cpu": "cortex-m4",
+    "extra_flags": "-DNRF52840_XXAA",
+    "f_cpu": "64000000L",
+    "hwids": [
+      ["0x239A","0x4405"],
+      ["0x239A","0x0029"],
+      ["0x239A","0x002A"],
+      ["0x239A","0x0071"]
+    ],
+    "usb_product": "HT-n5262",
+    "mcu": "nrf52840",
+    "variant": "heltec_tower_v2",
+    "bsp": {
+      "name": "adafruit"
+    },
+    "softdevice": {
+      "sd_flags": "-DS140",
+      "sd_name": "s140",
+      "sd_version": "6.1.1",
+      "sd_fwid": "0x00B6"
+    },
+    "bootloader": {
+      "settings_addr": "0xFF000"
+    }
+  },
+  "connectivity": [
+    "bluetooth"
+  ],
+  "debug": {
+    "jlink_device": "nRF52840_xxAA",
+    "svd_path": "nrf52840.svd",
+    "openocd_target": "nrf52.cfg"
+  },
+  "frameworks": [
+    "arduino"
+  ],
+  "name": "Heltec Tower V2 Board",
+  "upload": {
+    "maximum_ram_size": 235520,
+    "maximum_size": 815104,
+    "speed": 115200,
+    "protocol": "nrfutil",
+    "protocols": [
+      "jlink",
+      "nrfjprog",
+      "nrfutil",
+      "stlink"
+    ],
+    "use_1200bps_touch": true,
+    "require_upload_port": true,
+    "wait_for_upload_port": true
+  },
+  "url": "https://heltec.org/",
+  "vendor": "Heltec"
+}

src/helpers/CommonCLI.cpp

@@ -953,13 +953,9 @@ void CommonCLI::handleGetCmd(uint32_t sender_timestamp, char* command, char* rep
     strcpy(reply, "ERROR: Power management not supported");
 #endif
   } else if (memcmp(config, "pwrmgt.bootreason", 17) == 0) {
-#ifdef NRF52_POWER_MANAGEMENT
     sprintf(reply, "> Reset: %s; Shutdown: %s",
       _board->getResetReasonString(_board->getResetReason()),
       _board->getShutdownReasonString(_board->getShutdownReason()));
-#else
-    strcpy(reply, "ERROR: Power management not supported");
-#endif
   } else if (memcmp(config, "pwrmgt.bootmv", 13) == 0) {
 #ifdef NRF52_POWER_MANAGEMENT
     sprintf(reply, "> %u mV", _board->getBootVoltage());

src/helpers/ESP32Board.h

@@ -155,6 +155,42 @@ class ESP32Board : public mesh::MainBoard {
   void setInhibitSleep(bool inhibit) {
     inhibit_sleep = inhibit;
   }
+
+  uint32_t getResetReason() const override {
+    return esp_reset_reason();
+  }
+
+  // https://docs.espressif.com/projects/esp-idf/en/v4.4.7/esp32/api-reference/system/system.html
+  const char* getResetReasonString(uint32_t reason) {
+    switch (reason) {
+      case ESP_RST_UNKNOWN:
+        return "Unknown or first boot";
+      case ESP_RST_POWERON:
+        return "Power-on reset";
+      case ESP_RST_EXT:
+        return "External reset";
+      case ESP_RST_SW:
+        return "Software reset";
+      case ESP_RST_PANIC:
+        return "Panic / exception reset";
+      case ESP_RST_INT_WDT:
+        return "Interrupt watchdog reset";
+      case ESP_RST_TASK_WDT:
+        return "Task watchdog reset";
+      case ESP_RST_WDT:
+        return "Other watchdog reset";
+      case ESP_RST_DEEPSLEEP:
+        return "Wake from deep sleep";
+      case ESP_RST_BROWNOUT:
+        return "Brownout (low voltage)";
+      case ESP_RST_SDIO:
+        return "SDIO reset";
+      default:
+        static char buf[40];
+        snprintf(buf, sizeof(buf), "Unknown reset reason (%d)", reason);
+        return buf;
+    }
+  }
 };
 
 class ESP32RTCClock : public mesh::RTCClock {

variants/heltec_mesh_solar/platformio.ini

@@ -1,7 +1,6 @@
 [Heltec_mesh_solar]
 extends = nrf52_base
 board = heltec_mesh_solar
-platform_packages = framework-arduinoadafruitnrf52
 board_build.ldscript = boards/nrf52840_s140_v6.ld
 build_flags =  ${nrf52_base.build_flags}
   -I src/helpers/nrf52

variants/heltec_t114/target.cpp

@@ -22,7 +22,7 @@ AutoDiscoverRTCClock rtc_clock(fallback_clock);
 
 #if ENV_INCLUDE_GPS
 #include <helpers/sensors/MicroNMEALocationProvider.h>
-MicroNMEALocationProvider nmea = MicroNMEALocationProvider(Serial1);
+MicroNMEALocationProvider nmea = MicroNMEALocationProvider(Serial1, &rtc_clock);
 EnvironmentSensorManager sensors = EnvironmentSensorManager(nmea);
 #else
 EnvironmentSensorManager sensors;

variants/heltec_tower_v2/HeltecTowerV2Board.cpp

@@ -0,0 +1,103 @@
+#include "HeltecTowerV2Board.h"
+
+#include <Arduino.h>
+#include <Wire.h>
+
+extern void variant_shutdown();
+
+#ifdef NRF52_POWER_MANAGEMENT
+const PowerMgtConfig power_config = {
+  .lpcomp_ain_channel = PWRMGT_LPCOMP_AIN,
+  .lpcomp_refsel = PWRMGT_LPCOMP_REFSEL,
+  .voltage_bootlock = PWRMGT_VOLTAGE_BOOTLOCK
+};
+
+void HeltecTowerV2Board::initiateShutdown(uint8_t reason) {
+  pinMode(PIN_GPS_EN, OUTPUT);
+  digitalWrite(PIN_GPS_EN, !PIN_GPS_EN_ACTIVE);
+  pinMode(PIN_GPS_STANDBY, OUTPUT);
+  digitalWrite(PIN_GPS_STANDBY, LOW);
+  pinMode(PIN_GPS_RESET, OUTPUT);
+  digitalWrite(PIN_GPS_RESET, GPS_RESET_MODE);
+  loRaFEMControl.setSleepModeEnable();
+
+  bool enable_lpcomp = (reason == SHUTDOWN_REASON_LOW_VOLTAGE ||
+                        reason == SHUTDOWN_REASON_BOOT_PROTECT);
+  pinMode(PIN_BAT_CTL, OUTPUT);
+  digitalWrite(PIN_BAT_CTL, enable_lpcomp ? HIGH : LOW);
+
+  if (enable_lpcomp) {
+    configureVoltageWake(power_config.lpcomp_ain_channel, power_config.lpcomp_refsel);
+  }
+
+  variant_shutdown();
+  enterSystemOff(reason);
+}
+#endif
+
+void HeltecTowerV2Board::begin() {
+  NRF52Board::begin();
+
+  pinMode(P_LORA_TX_LED, OUTPUT);
+  digitalWrite(P_LORA_TX_LED, !LED_STATE_ON);
+
+  pinMode(PIN_BAT_CTL, OUTPUT);
+  digitalWrite(PIN_BAT_CTL, LOW);
+
+#ifdef NRF52_POWER_MANAGEMENT
+  checkBootVoltage(&power_config);
+#endif
+
+  Wire.setPins(PIN_BOARD_SDA, PIN_BOARD_SCL);
+  Wire.begin();
+
+  pinMode(PIN_GPS_EN, OUTPUT);
+  digitalWrite(PIN_GPS_EN, !PIN_GPS_EN_ACTIVE);
+  pinMode(PIN_GPS_RESET, OUTPUT);
+  digitalWrite(PIN_GPS_RESET, GPS_RESET_MODE);
+  pinMode(PIN_GPS_STANDBY, OUTPUT);
+  digitalWrite(PIN_GPS_STANDBY, HIGH);
+  loRaFEMControl.init();
+}
+
+void HeltecTowerV2Board::onBeforeTransmit() {
+  digitalWrite(P_LORA_TX_LED, LED_STATE_ON);
+  loRaFEMControl.setTxModeEnable();
+}
+
+void HeltecTowerV2Board::onAfterTransmit() {
+  digitalWrite(P_LORA_TX_LED, !LED_STATE_ON);
+  loRaFEMControl.setRxModeEnable();
+}
+
+uint16_t HeltecTowerV2Board::getBattMilliVolts() {
+  analogReadResolution(12);
+  analogReference(VBAT_AR_INTERNAL);
+  pinMode(PIN_VBAT_READ, INPUT);
+  pinMode(PIN_BAT_CTL, OUTPUT);
+  digitalWrite(PIN_BAT_CTL, HIGH);
+
+  delay(10);
+  int adcvalue = analogRead(PIN_VBAT_READ);
+  digitalWrite(PIN_BAT_CTL, LOW);
+
+  return (uint16_t)((float)adcvalue * MV_LSB * ADC_MULTIPLIER);
+}
+
+const char* HeltecTowerV2Board::getManufacturerName() const {
+  return "Heltec Tower V2";
+}
+
+void HeltecTowerV2Board::powerOff() {
+  pinMode(PIN_GPS_EN, OUTPUT);
+  digitalWrite(PIN_GPS_EN, !PIN_GPS_EN_ACTIVE);
+  pinMode(PIN_GPS_STANDBY, OUTPUT);
+  digitalWrite(PIN_GPS_STANDBY, LOW);
+  pinMode(PIN_GPS_RESET, OUTPUT);
+  digitalWrite(PIN_GPS_RESET, GPS_RESET_MODE);
+  loRaFEMControl.setSleepModeEnable();
+  pinMode(PIN_BAT_CTL, OUTPUT);
+  digitalWrite(PIN_BAT_CTL, LOW);
+  variant_shutdown();
+  sd_power_system_off();
+}

variants/heltec_tower_v2/HeltecTowerV2Board.h

@@ -0,0 +1,24 @@
+#pragma once
+
+#include <Arduino.h>
+#include <MeshCore.h>
+#include <helpers/NRF52Board.h>
+#include "LoRaFEMControl.h"
+
+class HeltecTowerV2Board : public NRF52BoardDCDC {
+protected:
+#ifdef NRF52_POWER_MANAGEMENT
+  void initiateShutdown(uint8_t reason) override;
+#endif
+
+public:
+  LoRaFEMControl loRaFEMControl;
+
+  HeltecTowerV2Board() : NRF52Board("TOWER_V2_OTA") {}
+  void begin();
+  void onBeforeTransmit() override;
+  void onAfterTransmit() override;
+  uint16_t getBattMilliVolts() override;
+  const char* getManufacturerName() const override;
+  void powerOff() override;
+};

variants/heltec_tower_v2/LoRaFEMControl.cpp

@@ -0,0 +1,40 @@
+#include "LoRaFEMControl.h"
+
+#include <Arduino.h>
+#include "variant.h"
+
+static void enableFEMPower() {
+  bool wasOff = digitalRead(LORA_KCT8103L_EN) != HIGH;
+  digitalWrite(LORA_KCT8103L_EN, HIGH);
+  if (wasOff) {
+    delay(5);
+  }
+}
+
+void LoRaFEMControl::init() {
+  pinMode(LORA_KCT8103L_EN, OUTPUT);
+  digitalWrite(LORA_KCT8103L_EN, HIGH);
+  delay(1);
+  pinMode(LORA_KCT8103L_TX_RX, OUTPUT);
+  digitalWrite(LORA_KCT8103L_TX_RX, LOW);
+}
+
+void LoRaFEMControl::setSleepModeEnable() {
+  pinMode(LORA_KCT8103L_EN, OUTPUT);
+  digitalWrite(LORA_KCT8103L_EN, LOW);
+}
+
+void LoRaFEMControl::setTxModeEnable() {
+  enableFEMPower();
+  digitalWrite(LORA_KCT8103L_TX_RX, HIGH);
+}
+
+void LoRaFEMControl::setRxModeEnable() {
+  enableFEMPower();
+  digitalWrite(LORA_KCT8103L_TX_RX, LOW);
+}
+
+void LoRaFEMControl::setRxModeEnableWhenMCUSleep() {
+  enableFEMPower();
+  digitalWrite(LORA_KCT8103L_TX_RX, LOW);
+}

variants/heltec_tower_v2/LoRaFEMControl.h

@@ -0,0 +1,13 @@
+#pragma once
+
+class LoRaFEMControl {
+public:
+  LoRaFEMControl() {}
+  virtual ~LoRaFEMControl() {}
+
+  void init();
+  void setSleepModeEnable();
+  void setTxModeEnable();
+  void setRxModeEnable();
+  void setRxModeEnableWhenMCUSleep();
+};