Fixed hibernate/powerOff for ESP32 boards to stay at uA

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 @@ public:
     }
   }
 
-  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);
 

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 @@ public:
   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 @@ public:
   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_t190/HeltecT190Board.cpp

@@ -20,33 +20,6 @@ void HeltecT190Board::begin() {
     }
   }
 
-  void HeltecT190Board::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 HeltecT190Board::powerOff()  {
-    enterDeepSleep(0);
-  }
-
   uint16_t HeltecT190Board::getBattMilliVolts()  {
     analogReadResolution(10);
     digitalWrite(PIN_ADC_CTRL, HIGH);

variants/heltec_t190/HeltecT190Board.h

@@ -3,7 +3,6 @@
 #include <Arduino.h>
 #include <helpers/RefCountedDigitalPin.h>
 #include <helpers/ESP32Board.h>
-#include <driver/rtc_io.h>
 
 class HeltecT190Board : public ESP32Board {
 
@@ -13,8 +12,6 @@ public:
   HeltecT190Board() : 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_tracker_v2/HeltecTrackerV2Board.cpp

@@ -35,33 +35,12 @@ void HeltecTrackerV2Board::begin() {
     loRaFEMControl.setRxModeEnable();
   }
 
-  void HeltecTrackerV2Board::enterDeepSleep(uint32_t secs, int pin_wake_btn) {
+  void HeltecTrackerV2Board::powerOff() {
-    esp_sleep_pd_config(ESP_PD_DOMAIN_RTC_PERIPH, ESP_PD_OPTION_ON);
+    // Turn off PA
+    digitalWrite(P_LORA_PA_POWER, LOW);
+    rtc_gpio_hold_en((gpio_num_t)P_LORA_PA_POWER);
 
-    // Make sure the DIO1 and NSS GPIOs are hold on required levels during deep sleep
+    ESP32Board::powerOff();
-    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);
-
-    loRaFEMControl.setRxModeEnableWhenMCUSleep();//It also needs to be enabled in receive mode
-
-    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 HeltecTrackerV2Board::powerOff()  {
-    enterDeepSleep(0);
   }
 
   uint16_t HeltecTrackerV2Board::getBattMilliVolts()  {

variants/heltec_tracker_v2/HeltecTrackerV2Board.h

@@ -3,7 +3,6 @@
 #include <Arduino.h>
 #include <helpers/RefCountedDigitalPin.h>
 #include <helpers/ESP32Board.h>
-#include <driver/rtc_io.h>
 #include "LoRaFEMControl.h"
 
 class HeltecTrackerV2Board : public ESP32Board {
@@ -17,7 +16,6 @@ public:
   void begin();
   void onBeforeTransmit(void) override;
   void onAfterTransmit(void) override;
-  void enterDeepSleep(uint32_t secs, int pin_wake_btn = -1);
   void powerOff() override;
   uint16_t getBattMilliVolts() override;
   const char* getManufacturerName() const override ;

variants/heltec_v2/HeltecV2Board.h

@@ -7,8 +7,6 @@
 #define  PIN_VBAT_READ   37
 #define  PIN_LED_BUILTIN 25
 
-#include <driver/rtc_io.h>
-
 class HeltecV2Board : public ESP32Board {
 public:
   void begin() {
@@ -26,29 +24,6 @@ public:
     }
   }
 
-  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 hold on required levels during deep sleep
-    rtc_gpio_set_direction((gpio_num_t)P_LORA_DIO_0, RTC_GPIO_MODE_INPUT_ONLY);
-    rtc_gpio_pulldown_en((gpio_num_t)P_LORA_DIO_0);
-
-    rtc_gpio_hold_en((gpio_num_t)P_LORA_NSS);
-
-    if (pin_wake_btn < 0) {
-      esp_sleep_enable_ext1_wakeup( (1L << P_LORA_DIO_0), ESP_EXT1_WAKEUP_ANY_HIGH);  // wake up on: recv LoRa packet
-    } else {
-      esp_sleep_enable_ext1_wakeup( (1L << P_LORA_DIO_0) | (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!
-  }
-
   uint16_t getBattMilliVolts() override {
     analogReadResolution(10);
 

variants/heltec_v3/HeltecV3Board.h

@@ -17,8 +17,6 @@
 #define  PIN_ADC_CTRL_ACTIVE    LOW
 #define  PIN_ADC_CTRL_INACTIVE  HIGH
 
-#include <driver/rtc_io.h>
-
 class HeltecV3Board : public ESP32Board {
 private:
   bool adc_active_state;
@@ -52,33 +50,6 @@ public:
     }
   }
 
-  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 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 powerOff() override {
-    enterDeepSleep(0);
-  }
-
   uint16_t getBattMilliVolts() override {
     analogReadResolution(10);
     digitalWrite(PIN_ADC_CTRL, adc_active_state);

variants/heltec_v4/HeltecV4Board.cpp

@@ -32,33 +32,12 @@ void HeltecV4Board::begin() {
     loRaFEMControl.setRxModeEnable();
   }
 
-  void HeltecV4Board::enterDeepSleep(uint32_t secs, int pin_wake_btn) {
+  void HeltecV4Board::powerOff() {
-    esp_sleep_pd_config(ESP_PD_DOMAIN_RTC_PERIPH, ESP_PD_OPTION_ON);
+    // Turn off PA
+    digitalWrite(P_LORA_PA_POWER, LOW);
+    rtc_gpio_hold_en((gpio_num_t)P_LORA_PA_POWER);
 
-    // Make sure the DIO1 and NSS GPIOs are hold on required levels during deep sleep
+    ESP32Board::powerOff();
-    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);
-
-    loRaFEMControl.setRxModeEnableWhenMCUSleep();//It also needs to be enabled in receive mode
-
-    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 HeltecV4Board::powerOff()  {
-    enterDeepSleep(0);
   }
 
   uint16_t HeltecV4Board::getBattMilliVolts()  {

variants/heltec_v4/HeltecV4Board.h

@@ -3,7 +3,6 @@
 #include <Arduino.h>
 #include <helpers/RefCountedDigitalPin.h>
 #include <helpers/ESP32Board.h>
-#include <driver/rtc_io.h>
 #include "LoRaFEMControl.h"
 
 #ifndef ADC_MULTIPLIER
@@ -23,7 +22,6 @@ public:
   void begin();
   void onBeforeTransmit(void) override;
   void onAfterTransmit(void) override;
-  void enterDeepSleep(uint32_t secs, int pin_wake_btn = -1);
   void powerOff() override;
   bool setLoRaFemLnaEnabled(bool enable) override;
   bool canControlLoRaFemLna() const override;

variants/lilygo_tdeck/TDeckBoard.h

@@ -3,7 +3,6 @@
 #include <Wire.h>
 #include <Arduino.h>
 #include "helpers/ESP32Board.h"
-#include <driver/rtc_io.h>
 
 #define PIN_VBAT_READ 4
 #define BATTERY_SAMPLES 8
@@ -23,29 +22,6 @@ public:
     }
   #endif
 
-  void 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!
-  }
-
   uint16_t getBattMilliVolts() {
     #if defined(PIN_VBAT_READ) && defined(ADC_MULTIPLIER)
       analogReadResolution(12);

variants/rak3112/RAK3112Board.h

@@ -16,8 +16,6 @@
 #define  ADC_MULTIPLIER   (3 * 1.73 * 1.187 * 1000)
 #define  BATTERY_SAMPLES 8
 
-#include <driver/rtc_io.h>
-
 class RAK3112Board : public ESP32Board {
 private:
   bool adc_active_state;
@@ -51,33 +49,6 @@ public:
     }
   }
 
-  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 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 powerOff() override {
-    enterDeepSleep(0);
-  }
-
   uint16_t getBattMilliVolts() override {
     analogReadResolution(12);
 

variants/station_g2/StationG2Board.h

@@ -2,7 +2,6 @@
 
 #include <Arduino.h>
 #include <helpers/ESP32Board.h>
-#include <driver/rtc_io.h>
 
 class StationG2Board : public ESP32Board {
 public:
@@ -21,29 +20,6 @@ public:
     }
   }
 
-  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 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!
-  }
-
   uint16_t getBattMilliVolts() override {
     return 0;
   }

variants/station_g3_esp32/StationG3Board.cpp

@@ -0,0 +1,15 @@
+#include "StationG3Board.h"
+
+void StationG3Board::powerOff() {
+#ifdef P_PA1_EN
+  setPAModeHigh(false);
+  rtc_gpio_hold_en((gpio_num_t)P_PA1_EN);
+#endif
+
+#ifdef P_PRIMARY_LNA_EN
+  setPrimaryLNAControl(true);
+  rtc_gpio_hold_en((gpio_num_t)P_PRIMARY_LNA_EN);
+#endif
+
+  ESP32Board::powerOff();
+}

variants/station_g3_esp32/StationG3Board.h

@@ -73,36 +73,7 @@ public:
     setPrimaryLNAControl(true);
   }
 
-  void enterDeepSleep(uint32_t secs, int pin_wake_btn = -1) {
+  void powerOff() override;
-    esp_sleep_pd_config(ESP_PD_DOMAIN_RTC_PERIPH, ESP_PD_OPTION_ON);
-
-    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);
-
-#ifdef P_PA1_EN
-    setPAModeHigh(false);
-    rtc_gpio_hold_en((gpio_num_t)P_PA1_EN);
-#endif
-
-#ifdef P_PRIMARY_LNA_EN
-    setPrimaryLNAControl(true);
-    rtc_gpio_hold_en((gpio_num_t)P_PRIMARY_LNA_EN);
-#endif
-
-    if (pin_wake_btn < 0) {
-      esp_sleep_enable_ext1_wakeup((1ULL << P_LORA_DIO_1), ESP_EXT1_WAKEUP_ANY_HIGH);
-    } else {
-      esp_sleep_enable_ext1_wakeup((1ULL << P_LORA_DIO_1) | (1ULL << pin_wake_btn), ESP_EXT1_WAKEUP_ANY_HIGH);
-    }
-
-    if (secs > 0) {
-      esp_sleep_enable_timer_wakeup(secs * 1000000);
-    }
-
-    esp_deep_sleep_start();
-  }
 
   uint16_t getBattMilliVolts() override {
     return 0;

variants/thinknode_m2/ThinknodeM2Board.cpp

@@ -1,40 +1,30 @@
 #include "ThinknodeM2Board.h"
 
-
-
 void ThinknodeM2Board::begin() {
-    pinMode(PIN_VEXT_EN, OUTPUT); 
+  pinMode(PIN_VEXT_EN, OUTPUT);
-    digitalWrite(PIN_VEXT_EN, !PIN_VEXT_EN_ACTIVE); // force power cycle
+  digitalWrite(PIN_VEXT_EN, !PIN_VEXT_EN_ACTIVE); // force power cycle
-    delay(20); // allow power rail to discharge
+  delay(20);                                      // allow power rail to discharge
-    digitalWrite(PIN_VEXT_EN, PIN_VEXT_EN_ACTIVE); // turn backlight back on
+  digitalWrite(PIN_VEXT_EN, PIN_VEXT_EN_ACTIVE);  // turn backlight back on
-    delay(120); // give display time to bias on cold boot
+  delay(120);                                     // give display time to bias on cold boot
-    ESP32Board::begin();
+  ESP32Board::begin();
-    pinMode(PIN_STATUS_LED, OUTPUT); // init power led
+  pinMode(PIN_STATUS_LED, OUTPUT); // init power led
-  }
+}
 
-  void ThinknodeM2Board::enterDeepSleep(uint32_t secs, int pin_wake_btn) {
+uint16_t ThinknodeM2Board::getBattMilliVolts() {
-    esp_deep_sleep_start();
+  analogReadResolution(12);
-  }
+  analogSetPinAttenuation(PIN_VBAT_READ, ADC_11db);
 
-  void ThinknodeM2Board::powerOff()  {
+  uint32_t mv = 0;
-    enterDeepSleep(0);
+  for (int i = 0; i < 8; ++i) {
+    mv += analogReadMilliVolts(PIN_VBAT_READ);
+    delayMicroseconds(200);
   }
+  mv /= 8;
 
- uint16_t ThinknodeM2Board::getBattMilliVolts() {
+  analogReadResolution(10);
-    analogReadResolution(12);
+  return static_cast<uint16_t>(mv * ADC_MULTIPLIER);
-    analogSetPinAttenuation(PIN_VBAT_READ, ADC_11db);
-
-    uint32_t mv = 0;
-      for (int i = 0; i < 8; ++i) {
-        mv += analogReadMilliVolts(PIN_VBAT_READ);
-        delayMicroseconds(200);
-      }
-    mv /= 8;
-
-    analogReadResolution(10);  
-    return static_cast<uint16_t>(mv * ADC_MULTIPLIER );
 }
 
-  const char* ThinknodeM2Board::getManufacturerName() const {
+const char *ThinknodeM2Board::getManufacturerName() const {
-    return "Elecrow ThinkNode M2";
+  return "Elecrow ThinkNode M2";
-  }
+}

variants/thinknode_m2/ThinknodeM2Board.h

@@ -3,15 +3,11 @@
 #include <Arduino.h>
 #include <helpers/RefCountedDigitalPin.h>
 #include <helpers/ESP32Board.h>
-#include <driver/rtc_io.h>
 
 class ThinknodeM2Board : public ESP32Board {
 
 public:
-
   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/thinknode_m5/ThinknodeM5Board.cpp

@@ -19,14 +19,6 @@ void ThinknodeM5Board::begin() {
     ESP32Board::begin();
   }
 
-  void ThinknodeM5Board::enterDeepSleep(uint32_t secs, int pin_wake_btn) {
-    esp_deep_sleep_start();
-  }
-
-  void ThinknodeM5Board::powerOff()  {
-    enterDeepSleep(0);
-  }
-
  uint16_t ThinknodeM5Board::getBattMilliVolts() {
     analogReadResolution(12);
     analogSetPinAttenuation(PIN_VBAT_READ, ADC_11db);

variants/thinknode_m5/ThinknodeM5Board.h

@@ -3,7 +3,6 @@
 #include <Arduino.h>
 #include <helpers/RefCountedDigitalPin.h>
 #include <helpers/ESP32Board.h>
-#include <driver/rtc_io.h>
 #include <PCA9557.h>
 
 extern PCA9557 expander;
@@ -13,8 +12,6 @@ class ThinknodeM5Board : public ESP32Board {
 public:
 
   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/xiao_c3/XiaoC3Board.h

@@ -3,7 +3,6 @@
 #include <helpers/ESP32Board.h>
 #include <Arduino.h>
 
-#include <driver/rtc_io.h>
 #include <driver/uart.h>
 
 class XiaoC3Board : public ESP32Board {
@@ -40,37 +39,6 @@ public:
   #endif
   }
 
-  void enterDeepSleep(uint32_t secs, int8_t wake_pin = -1) {
-    gpio_set_direction(gpio_num_t(P_LORA_DIO_1), GPIO_MODE_INPUT);
-    if (wake_pin >= 0) {
-      gpio_set_direction((gpio_num_t)wake_pin, GPIO_MODE_INPUT);
-    }
-
-    //hold disable, isolate and power domain config functions may be unnecessary
-    //gpio_deep_sleep_hold_dis();
-    //esp_sleep_config_gpio_isolate();
-    gpio_deep_sleep_hold_en();
-
-#if defined(LORA_TX_BOOST_PIN)
-    gpio_hold_en((gpio_num_t) LORA_TX_BOOST_PIN);
-    gpio_deep_sleep_hold_en();
-#endif
-    esp_sleep_pd_config(ESP_PD_DOMAIN_RTC_PERIPH, ESP_PD_OPTION_ON);
-
-    if (wake_pin >= 0) {
-      esp_deep_sleep_enable_gpio_wakeup((1 << P_LORA_DIO_1) | (1 << wake_pin), ESP_GPIO_WAKEUP_GPIO_HIGH);
-    } else {
-      esp_deep_sleep_enable_gpio_wakeup(1 << P_LORA_DIO_1, ESP_GPIO_WAKEUP_GPIO_HIGH);
-    }
-
-    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!
-  }
-
 #if defined(LORA_TX_BOOST_PIN) || defined(P_LORA_TX_LED)
   void onBeforeTransmit() override {
   #if defined(P_LORA_TX_LED)