Fixed hibernate / poweroff for BLE companions and repeaters to stay at uA

examples/companion_radio/ui-new/UITask.cpp

@@ -697,8 +697,7 @@ void UITask::shutdown(bool restart){
   if (restart) {
     _board->reboot();
   } else {
-    _display->turnOff();
-    radio_driver.powerOff();
+    // Power off board including radio, display, GPS and components
     _board->powerOff();
   }
 }

examples/companion_radio/ui-orig/UITask.cpp

@@ -307,7 +307,7 @@ void UITask::shutdown(bool restart){
   if (restart) {
     _board->reboot();
   } else {
-    radio_driver.powerOff();
+    // Power off board including radio, display, GPS and components
     _board->powerOff();
   }
 }

examples/companion_radio/ui-tiny/UITask.cpp

@@ -566,8 +566,7 @@ void UITask::shutdown(bool restart){
   if (restart) {
     _board->reboot();
   } else {
-    _display->turnOff();
-    radio_driver.powerOff();
+    // Power off board including radio, display, GPS and components
     _board->powerOff();
   }
 }

src/helpers/ESP32Board.cpp

@@ -1,6 +1,7 @@
 #ifdef ESP_PLATFORM
 
 #include "ESP32Board.h"
+#include <target.h>
 
 #if defined(ADMIN_PASSWORD) && !defined(DISABLE_WIFI_OTA)   // Repeater or Room Server only
 #include <WiFi.h>
@@ -44,4 +45,45 @@ bool ESP32Board::startOTAUpdate(const char* id, char reply[]) {
 }
 #endif
 
+void ESP32Board::powerOff() {
+  enterDeepSleep(0); // Do not wakeup
+}
+
+void ESP32Board::enterDeepSleep(uint32_t secs) {
+  // Power off the display if any
+#ifdef DISPLAY_CLASS
+  display.turnOff();
+#endif
+
+  // Power off LoRa
+  radio_driver.powerOff();
+
+  // Keep LoRa inactive during deepsleep
+  digitalWrite(P_LORA_NSS, HIGH);
+#if defined(CONFIG_IDF_TARGET_ESP32C3) || defined(CONFIG_IDF_TARGET_ESP32C6)
+  gpio_hold_en((gpio_num_t)P_LORA_NSS);
+#else
+  rtc_gpio_hold_en((gpio_num_t)P_LORA_NSS);
+#endif
+
+  // Power off GPS if any
+  if (sensors.getLocationProvider() != NULL) {
+    sensors.getLocationProvider()->stop();
+  }
+
+  // Flush serial buffers
+  Serial.flush();
+  delay(100);
+
+  // Clear stale wakeup sources to avoid ghost wakeup
+  // This is required when Power Management and automatic lightsleep are enabled
+  esp_sleep_disable_wakeup_source(ESP_SLEEP_WAKEUP_ALL);
+
+  if (secs > 0) {
+    esp_sleep_enable_timer_wakeup(secs * 1000000ULL);
+  }
+
+  // Finally set ESP32 into deepsleep
+  esp_deep_sleep_start(); // CPU halts here and never returns!
+}
 #endif

src/helpers/ESP32Board.h

@@ -14,6 +14,7 @@
 #include <Wire.h>
 #include "soc/rtc.h"
 #include "esp_system.h"
+#include <driver/rtc_io.h>
 
 class ESP32Board : public mesh::MainBoard {
 protected:
@@ -62,6 +63,9 @@ class ESP32Board : public mesh::MainBoard {
     return raw / 4;
   }
 
+  virtual void powerOff() override;
+  void enterDeepSleep(uint32_t secs);
+
   uint32_t getIRQGpio() override {
     return P_LORA_DIO_1; // default for SX1262
   }

src/helpers/MeshadventurerBoard.h

@@ -15,8 +15,6 @@
 
 #include "ESP32Board.h"
 
-#include <driver/rtc_io.h>
-
 class MeshadventurerBoard : public ESP32Board {
 
 public:
@@ -35,34 +33,6 @@ class MeshadventurerBoard : public ESP32Board {
     }
   }
 
-  void enterDeepSleep(uint32_t secs, int pin_wake_btn = -1) {
-    esp_sleep_pd_config(ESP_PD_DOMAIN_RTC_PERIPH, ESP_PD_OPTION_ON);
-
-    // Make sure the DIO1 and NSS GPIOs are held on required levels during deep sleep 
-    rtc_gpio_set_direction((gpio_num_t)P_LORA_DIO_1, RTC_GPIO_MODE_INPUT_ONLY);
-    rtc_gpio_pulldown_en((gpio_num_t)P_LORA_DIO_1);
-
-    rtc_gpio_hold_en((gpio_num_t)P_LORA_NSS);
-
-    if (pin_wake_btn < 0) {
-      esp_sleep_enable_ext1_wakeup( (1L << P_LORA_DIO_1), ESP_EXT1_WAKEUP_ANY_HIGH);  // wake up on: recv LoRa packet
-    } else {
-      esp_sleep_enable_ext1_wakeup( (1L << P_LORA_DIO_1) | (1L << pin_wake_btn), ESP_EXT1_WAKEUP_ANY_HIGH);  // wake up on: recv LoRa packet OR wake btn
-    }
-
-    if (secs > 0) {
-      esp_sleep_enable_timer_wakeup(secs * 1000000);
-    }
-
-    // Finally set ESP32 into sleep
-    esp_deep_sleep_start();   // CPU halts here and never returns!
-  }
-
-  void powerOff() override {
-    // TODO: re-enable this when there is a definite wake-up source pin:
-    //  enterDeepSleep(0);
-  }
-
   uint16_t getBattMilliVolts() override {
     analogReadResolution(12);
 

src/helpers/NRF52Board.cpp

@@ -1,5 +1,6 @@
 #if defined(NRF52_PLATFORM)
 #include "NRF52Board.h"
+#include <target.h>
 
 #include <bluefruit.h>
 #include <nrf_soc.h>
@@ -297,6 +298,37 @@ float NRF52Board::getMCUTemperature() {
   return temp * 0.25f; // Convert to *C
 }
 
+void NRF52Board::powerOff() {
+  // Power off the display if any
+#ifdef DISPLAY_CLASS
+  display.turnOff();
+#endif
+
+  // Power off LoRa
+  radio_driver.powerOff();
+
+  // Keep LoRa inactive during deepsleep
+  digitalWrite(P_LORA_NSS, HIGH);
+
+  // Power off GPS if any
+  if(sensors.getLocationProvider() != NULL) {
+    sensors.getLocationProvider()->stop();
+  }
+
+  // Flush serial buffers
+  Serial.flush();
+  delay(100);
+
+  // Enter SYSTEMOFF
+  uint8_t sd_enabled = 0;
+  sd_softdevice_is_enabled(&sd_enabled);
+  if (sd_enabled) { // SoftDevice is enabled
+    sd_power_system_off();
+  } else { // SoftDevice is not enable
+    NRF_POWER->SYSTEMOFF = POWER_SYSTEMOFF_SYSTEMOFF_Enter;
+  }
+}
+
 bool NRF52Board::getBootloaderVersion(char* out, size_t max_len) {
     static const char BOOTLOADER_MARKER[] = "UF2 Bootloader ";
     const uint8_t* flash = (const uint8_t*)0x000FB000; // earliest known info.txt location is 0xFB90B, latest is 0xFCC4B

src/helpers/NRF52Board.h

@@ -50,6 +50,7 @@ class NRF52Board : public mesh::MainBoard {
   virtual uint8_t getStartupReason() const override { return startup_reason; }
   virtual float getMCUTemperature() override;
   virtual void reboot() override { NVIC_SystemReset(); }
+  virtual void powerOff() override;
   virtual bool getBootloaderVersion(char* version, size_t max_len) override;
   virtual bool startOTAUpdate(const char *id, char reply[]) override;
   virtual void sleep(uint32_t secs) override;

variants/gat562_30s_mesh_kit/GAT56230SMeshKitBoard.h

@@ -47,7 +47,7 @@ class GAT56230SMeshKitBoard : public NRF52BoardDCDC {
     uint32_t button_pin = PIN_BUTTON1;
     nrf_gpio_cfg_input(button_pin, NRF_GPIO_PIN_PULLUP);
     nrf_gpio_cfg_sense_set(button_pin, NRF_GPIO_PIN_SENSE_LOW);
-    sd_power_system_off(); 
+    NRF52Board::powerOff();
   }
 
 };

variants/gat562_mesh_evb_pro/GAT562EVBProBoard.h

@@ -47,7 +47,7 @@ class GAT562EVBProBoard : public NRF52BoardDCDC {
     uint32_t button_pin = PIN_BUTTON1;
     nrf_gpio_cfg_input(button_pin, NRF_GPIO_PIN_PULLUP);
     nrf_gpio_cfg_sense_set(button_pin, NRF_GPIO_PIN_SENSE_LOW);
-    sd_power_system_off(); 
+    NRF52Board::powerOff();
   }
 
 };

variants/gat562_mesh_tracker_pro/GAT562MeshTrackerProBoard.h

@@ -47,7 +47,7 @@ class GAT562MeshTrackerProBoard : public NRF52BoardDCDC {
     uint32_t button_pin = PIN_BUTTON1;
     nrf_gpio_cfg_input(button_pin, NRF_GPIO_PIN_PULLUP);
     nrf_gpio_cfg_sense_set(button_pin, NRF_GPIO_PIN_SENSE_LOW);
-    sd_power_system_off(); 
+    NRF52Board::powerOff();
   }
 
 };

variants/gat562_mesh_watch13/GAT56MeshWatch13Board.h

@@ -38,7 +38,7 @@ class GAT56MeshWatch13Board : public NRF52BoardDCDC {
     uint32_t button_pin = PIN_BUTTON1;
     nrf_gpio_cfg_input(button_pin, NRF_GPIO_PIN_PULLUP);
     nrf_gpio_cfg_sense_set(button_pin, NRF_GPIO_PIN_SENSE_LOW);
-    sd_power_system_off(); 
+    NRF52Board::powerOff();
   }
 
 };

variants/heltec_e213/HeltecE213Board.cpp

@@ -20,33 +20,6 @@ void HeltecE213Board::begin() {
     }
   }
 
-  void HeltecE213Board::enterDeepSleep(uint32_t secs, int pin_wake_btn) {
-    esp_sleep_pd_config(ESP_PD_DOMAIN_RTC_PERIPH, ESP_PD_OPTION_ON);
-
-    // Make sure the DIO1 and NSS GPIOs are hold on required levels during deep sleep
-    rtc_gpio_set_direction((gpio_num_t)P_LORA_DIO_1, RTC_GPIO_MODE_INPUT_ONLY);
-    rtc_gpio_pulldown_en((gpio_num_t)P_LORA_DIO_1);
-
-    rtc_gpio_hold_en((gpio_num_t)P_LORA_NSS);
-
-    if (pin_wake_btn < 0) {
-      esp_sleep_enable_ext1_wakeup( (1L << P_LORA_DIO_1), ESP_EXT1_WAKEUP_ANY_HIGH);  // wake up on: recv LoRa packet
-    } else {
-      esp_sleep_enable_ext1_wakeup( (1L << P_LORA_DIO_1) | (1L << pin_wake_btn), ESP_EXT1_WAKEUP_ANY_HIGH);  // wake up on: recv LoRa packet OR wake btn
-    }
-
-    if (secs > 0) {
-      esp_sleep_enable_timer_wakeup(secs * 1000000);
-    }
-
-    // Finally set ESP32 into sleep
-    esp_deep_sleep_start();   // CPU halts here and never returns!
-  }
-
-  void HeltecE213Board::powerOff()  {
-    enterDeepSleep(0);
-  }
-
   uint16_t HeltecE213Board::getBattMilliVolts()  {
     analogReadResolution(10);
     digitalWrite(PIN_ADC_CTRL, HIGH);

variants/heltec_e213/HeltecE213Board.h

@@ -3,7 +3,6 @@
 #include <Arduino.h>
 #include <helpers/RefCountedDigitalPin.h>
 #include <helpers/ESP32Board.h>
-#include <driver/rtc_io.h>
 
 class HeltecE213Board : public ESP32Board {
 
@@ -13,8 +12,6 @@ class HeltecE213Board : public ESP32Board {
   HeltecE213Board() : periph_power(PIN_VEXT_EN,PIN_VEXT_EN_ACTIVE) { }
 
   void begin();
-  void enterDeepSleep(uint32_t secs, int pin_wake_btn = -1);
-  void powerOff() override;
   uint16_t getBattMilliVolts() override;
   const char* getManufacturerName() const override ;
 };

variants/heltec_e290/HeltecE290Board.cpp

@@ -20,33 +20,6 @@ void HeltecE290Board::begin() {
     }
   }
 
-  void HeltecE290Board::enterDeepSleep(uint32_t secs, int pin_wake_btn) {
-    esp_sleep_pd_config(ESP_PD_DOMAIN_RTC_PERIPH, ESP_PD_OPTION_ON);
-
-    // Make sure the DIO1 and NSS GPIOs are hold on required levels during deep sleep
-    rtc_gpio_set_direction((gpio_num_t)P_LORA_DIO_1, RTC_GPIO_MODE_INPUT_ONLY);
-    rtc_gpio_pulldown_en((gpio_num_t)P_LORA_DIO_1);
-
-    rtc_gpio_hold_en((gpio_num_t)P_LORA_NSS);
-
-    if (pin_wake_btn < 0) {
-      esp_sleep_enable_ext1_wakeup( (1L << P_LORA_DIO_1), ESP_EXT1_WAKEUP_ANY_HIGH);  // wake up on: recv LoRa packet
-    } else {
-      esp_sleep_enable_ext1_wakeup( (1L << P_LORA_DIO_1) | (1L << pin_wake_btn), ESP_EXT1_WAKEUP_ANY_HIGH);  // wake up on: recv LoRa packet OR wake btn
-    }
-
-    if (secs > 0) {
-      esp_sleep_enable_timer_wakeup(secs * 1000000);
-    }
-
-    // Finally set ESP32 into sleep
-    esp_deep_sleep_start();   // CPU halts here and never returns!
-  }
-
-  void HeltecE290Board::powerOff()  {
-    enterDeepSleep(0);
-  }
-
   uint16_t HeltecE290Board::getBattMilliVolts()  {
     analogReadResolution(10);
     digitalWrite(PIN_ADC_CTRL, HIGH);

variants/heltec_e290/HeltecE290Board.h

@@ -3,7 +3,6 @@
 #include <Arduino.h>
 #include <helpers/RefCountedDigitalPin.h>
 #include <helpers/ESP32Board.h>
-#include <driver/rtc_io.h>
 
 class HeltecE290Board : public ESP32Board {
 
@@ -13,8 +12,6 @@ class HeltecE290Board : public ESP32Board {
   HeltecE290Board() : periph_power(PIN_VEXT_EN, PIN_VEXT_EN_ACTIVE) { }
 
   void begin();
-  void enterDeepSleep(uint32_t secs, int pin_wake_btn = -1);
-  void powerOff() override;
   uint16_t getBattMilliVolts() override;
   const char* getManufacturerName() const override ;
 

variants/heltec_t096/T096Board.cpp

@@ -112,13 +112,9 @@ void T096Board::variant_shutdown() {
 }
 
 void T096Board::powerOff() {
-#if ENV_INCLUDE_GPS == 1
-    pinMode(PIN_GPS_EN, OUTPUT);
-    digitalWrite(PIN_GPS_EN, !PIN_GPS_EN_ACTIVE);
-#endif
-    loRaFEMControl.setSleepModeEnable();
-    variant_shutdown();
-    sd_power_system_off();
+  loRaFEMControl.setSleepModeEnable();
+  nrf_gpio_cfg_default(PIN_GPS_EN); // 363uA down to 39uA
+  NRF52Board::powerOff();
 }
 
 const char* T096Board::getManufacturerName() const {

variants/heltec_t1/T1Board.cpp

@@ -81,34 +81,6 @@ uint16_t T1Board::getBattMilliVolts() {
 }
 
 void T1Board::variant_shutdown() {
-  nrf_gpio_cfg_default(PIN_TFT_CS);
-  nrf_gpio_cfg_default(PIN_TFT_DC);
-  nrf_gpio_cfg_default(PIN_TFT_SDA);
-  nrf_gpio_cfg_default(PIN_TFT_SCL);
-  nrf_gpio_cfg_default(PIN_TFT_RST);
-  nrf_gpio_cfg_default(PIN_TFT_LEDA_CTL);
-  nrf_gpio_cfg_default(PIN_TFT_VDD_CTL);
-
-  nrf_gpio_cfg_default(PIN_WIRE_SDA);
-  nrf_gpio_cfg_default(PIN_WIRE_SCL);
-
-  nrf_gpio_cfg_default(LORA_CS);
-  nrf_gpio_cfg_default(SX126X_DIO1);
-  nrf_gpio_cfg_default(SX126X_BUSY);
-  nrf_gpio_cfg_default(SX126X_RESET);
-  nrf_gpio_cfg_default(PIN_SPI_MISO);
-  nrf_gpio_cfg_default(PIN_SPI_MOSI);
-  nrf_gpio_cfg_default(PIN_SPI_SCK);
-
-  nrf_gpio_cfg_default(PIN_SPI1_MOSI);
-  nrf_gpio_cfg_default(PIN_SPI1_SCK);
-
-  nrf_gpio_cfg_default(PIN_GPS_RESET);
-  nrf_gpio_cfg_default(PIN_GPS_EN);
-  nrf_gpio_cfg_default(PIN_GPS_PPS);
-  nrf_gpio_cfg_default(PIN_GPS_RX);
-  nrf_gpio_cfg_default(PIN_GPS_TX);
-
   nrf_gpio_cfg_default(PIN_BUZZER_VOLTAGE_MULTIPLIER_1);
   nrf_gpio_cfg_default(PIN_BUZZER_VOLTAGE_MULTIPLIER_2);
 
@@ -127,7 +99,7 @@ void T1Board::variant_shutdown() {
 
 void T1Board::powerOff() {
   variant_shutdown();
-  sd_power_system_off();
+  NRF52Board::powerOff();
 }
 
 const char* T1Board::getManufacturerName() const {