Merge branch 'dev' into dev

variants/ebyte_eora_s3/platformio.ini

@@ -102,6 +102,7 @@ build_flags =
   -D DISPLAY_CLASS=SSD1306Display
   -D MAX_CONTACTS=350
   -D MAX_GROUP_CHANNELS=40
+  -D ENABLE_USB_INTERFACE
 ; NOTE: DO NOT ENABLE -->  -D MESH_PACKET_LOGGING=1
 ; NOTE: DO NOT ENABLE -->  -D MESH_DEBUG=1
 build_src_filter = ${Ebyte_EoRa-S3.build_src_filter}
@@ -135,3 +136,8 @@ build_src_filter = ${Ebyte_EoRa-S3.build_src_filter}
 lib_deps =
   ${Ebyte_EoRa-S3.lib_deps}
   densaugeo/base64 @ ~1.4.0
+
+[env:Ebyte_EoRa-S3_kiss_modem]
+extends = Ebyte_EoRa-S3
+build_src_filter = ${Ebyte_EoRa-S3.build_src_filter}
+  +<../examples/kiss_modem/>

variants/ebyte_eora_s3/target.cpp

@@ -64,21 +64,6 @@ bool radio_init() {
   return true;  // success
 }
 
-uint32_t radio_get_rng_seed() {
-  return radio.random(0x7FFFFFFF);
-}
-
-void radio_set_params(float freq, float bw, uint8_t sf, uint8_t cr) {
-  radio.setFrequency(freq);
-  radio.setSpreadingFactor(sf);
-  radio.setBandwidth(bw);
-  radio.setCodingRate(cr);
-}
-
-void radio_set_tx_power(int8_t dbm) {
-  radio.setOutputPower(dbm);
-}
-
 mesh::LocalIdentity radio_new_identity() {
   RadioNoiseListener rng(radio);
   return mesh::LocalIdentity(&rng);  // create new random identity

variants/ebyte_eora_s3/target.h

@@ -23,7 +23,4 @@ extern SensorManager sensors;
 #endif
 
 bool radio_init();
-uint32_t radio_get_rng_seed();
-void radio_set_params(float freq, float bw, uint8_t sf, uint8_t cr);
-void radio_set_tx_power(int8_t dbm);
 mesh::LocalIdentity radio_new_identity();

variants/gat562_30s_mesh_kit/GAT56230SMeshKitBoard.h

@@ -47,7 +47,7 @@ public:
     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_30s_mesh_kit/platformio.ini

@@ -74,6 +74,7 @@ build_flags =
   -D DISPLAY_CLASS=SSD1306Display
   -D MAX_CONTACTS=350
   -D MAX_GROUP_CHANNELS=40
+  -D ENABLE_USB_INTERFACE
 ; NOTE: DO NOT ENABLE -->  -D MESH_PACKET_LOGGING=1
 ; NOTE: DO NOT ENABLE -->  -D MESH_DEBUG=1
 build_src_filter = ${GAT562_30S_Mesh_Kit.build_src_filter}
@@ -111,3 +112,7 @@ lib_deps =
   densaugeo/base64 @ ~1.4.0
   end2endzone/NonBlockingRTTTL@^1.3.0
 
+[env:GAT562_30S_Mesh_Kit_kiss_modem]
+extends = GAT562_30S_Mesh_Kit
+build_src_filter = ${GAT562_30S_Mesh_Kit.build_src_filter}
+  +<../examples/kiss_modem/>

variants/gat562_30s_mesh_kit/target.cpp

@@ -38,21 +38,6 @@ bool radio_init() {
   return radio.std_init(&SPI);
 }
 
-uint32_t radio_get_rng_seed() {
-  return radio.random(0x7FFFFFFF);
-}
-
-void radio_set_params(float freq, float bw, uint8_t sf, uint8_t cr) {
-  radio.setFrequency(freq);
-  radio.setSpreadingFactor(sf);
-  radio.setBandwidth(bw);
-  radio.setCodingRate(cr);
-}
-
-void radio_set_tx_power(int8_t dbm) {
-  radio.setOutputPower(dbm);
-}
-
 mesh::LocalIdentity radio_new_identity() {
   RadioNoiseListener rng(radio);
   return mesh::LocalIdentity(&rng);  // create new random identity

variants/gat562_30s_mesh_kit/target.h

@@ -24,7 +24,4 @@ extern AutoDiscoverRTCClock rtc_clock;
 extern EnvironmentSensorManager sensors;
 
 bool radio_init();
-uint32_t radio_get_rng_seed();
-void radio_set_params(float freq, float bw, uint8_t sf, uint8_t cr);
-void radio_set_tx_power(int8_t dbm);
 mesh::LocalIdentity radio_new_identity();

variants/gat562_mesh_evb_pro/GAT562EVBProBoard.h

@@ -47,7 +47,7 @@ public:
     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/platformio.ini

@@ -49,3 +49,8 @@ build_flags =
 ;  -D MESH_DEBUG=1
 build_src_filter = ${GAT562_Mesh_EVB_Pro.build_src_filter}
   +<../examples/simple_room_server>
+
+[env:GAT562_Mesh_EVB_Pro_kiss_modem]
+extends = GAT562_Mesh_EVB_Pro
+build_src_filter = ${GAT562_Mesh_EVB_Pro.build_src_filter}
+  +<../examples/kiss_modem/>

variants/gat562_mesh_evb_pro/target.cpp

@@ -37,21 +37,6 @@ bool radio_init() {
   return radio.std_init(&SPI);
 }
 
-uint32_t radio_get_rng_seed() {
-  return radio.random(0x7FFFFFFF);
-}
-
-void radio_set_params(float freq, float bw, uint8_t sf, uint8_t cr) {
-  radio.setFrequency(freq);
-  radio.setSpreadingFactor(sf);
-  radio.setBandwidth(bw);
-  radio.setCodingRate(cr);
-}
-
-void radio_set_tx_power(int8_t dbm) {
-  radio.setOutputPower(dbm);
-}
-
 mesh::LocalIdentity radio_new_identity() {
   RadioNoiseListener rng(radio);
   return mesh::LocalIdentity(&rng);  // create new random identity

variants/gat562_mesh_evb_pro/target.h

@@ -23,7 +23,4 @@ extern AutoDiscoverRTCClock rtc_clock;
 extern EnvironmentSensorManager sensors;
 
 bool radio_init();
-uint32_t radio_get_rng_seed();
-void radio_set_params(float freq, float bw, uint8_t sf, uint8_t cr);
-void radio_set_tx_power(int8_t dbm);
 mesh::LocalIdentity radio_new_identity();

variants/gat562_mesh_tracker_pro/GAT562MeshTrackerProBoard.h

@@ -47,7 +47,7 @@ public:
     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/platformio.ini

@@ -70,6 +70,7 @@ build_flags =
   -D DISPLAY_CLASS=SSD1306Display
   -D MAX_CONTACTS=350
   -D MAX_GROUP_CHANNELS=40
+  -D ENABLE_USB_INTERFACE
 ; NOTE: DO NOT ENABLE -->  -D MESH_PACKET_LOGGING=1
 ; NOTE: DO NOT ENABLE -->  -D MESH_DEBUG=1
 build_src_filter = ${GAT562_Mesh_Tracker_Pro.build_src_filter}
@@ -105,3 +106,7 @@ lib_deps =
   ${GAT562_Mesh_Tracker_Pro.lib_deps}
   densaugeo/base64 @ ~1.4.0
 
+[env:GAT562_Mesh_Tracker_Pro_kiss_modem]
+extends = GAT562_Mesh_Tracker_Pro
+build_src_filter = ${GAT562_Mesh_Tracker_Pro.build_src_filter}
+  +<../examples/kiss_modem/>

variants/gat562_mesh_tracker_pro/target.cpp

@@ -38,21 +38,6 @@ bool radio_init() {
   return radio.std_init(&SPI);
 }
 
-uint32_t radio_get_rng_seed() {
-  return radio.random(0x7FFFFFFF);
-}
-
-void radio_set_params(float freq, float bw, uint8_t sf, uint8_t cr) {
-  radio.setFrequency(freq);
-  radio.setSpreadingFactor(sf);
-  radio.setBandwidth(bw);
-  radio.setCodingRate(cr);
-}
-
-void radio_set_tx_power(int8_t dbm) {
-  radio.setOutputPower(dbm);
-}
-
 mesh::LocalIdentity radio_new_identity() {
   RadioNoiseListener rng(radio);
   return mesh::LocalIdentity(&rng);  // create new random identity

variants/gat562_mesh_tracker_pro/target.h

@@ -24,7 +24,4 @@ extern AutoDiscoverRTCClock rtc_clock;
 extern EnvironmentSensorManager sensors;
 
 bool radio_init();
-uint32_t radio_get_rng_seed();
-void radio_set_params(float freq, float bw, uint8_t sf, uint8_t cr);
-void radio_set_tx_power(int8_t dbm);
 mesh::LocalIdentity radio_new_identity();

variants/gat562_mesh_watch13/GAT56MeshWatch13Board.h

@@ -38,7 +38,7 @@ public:
     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/platformio.ini

@@ -86,3 +86,7 @@ lib_deps =
   ${GAT562_Mesh_Watch13.lib_deps}
   densaugeo/base64 @ ~1.4.0
 
+[env:GAT562_Mesh_Watch13_kiss_modem]
+extends = GAT562_Mesh_Watch13
+build_src_filter = ${GAT562_Mesh_Watch13.build_src_filter}
+  +<../examples/kiss_modem/>

variants/gat562_mesh_watch13/target.cpp

@@ -29,21 +29,6 @@ bool radio_init() {
   return radio.std_init(&SPI);
 }
 
-uint32_t radio_get_rng_seed() {
-  return radio.random(0x7FFFFFFF);
-}
-
-void radio_set_params(float freq, float bw, uint8_t sf, uint8_t cr) {
-  radio.setFrequency(freq);
-  radio.setSpreadingFactor(sf);
-  radio.setBandwidth(bw);
-  radio.setCodingRate(cr);
-}
-
-void radio_set_tx_power(int8_t dbm) {
-  radio.setOutputPower(dbm);
-}
-
 mesh::LocalIdentity radio_new_identity() {
   RadioNoiseListener rng(radio);
   return mesh::LocalIdentity(&rng);  // create new random identity

variants/gat562_mesh_watch13/target.h

@@ -25,7 +25,4 @@ extern AutoDiscoverRTCClock rtc_clock;
 extern EnvironmentSensorManager sensors;
 
 bool radio_init();
-uint32_t radio_get_rng_seed();
-void radio_set_params(float freq, float bw, uint8_t sf, uint8_t cr);
-void radio_set_tx_power(int8_t dbm);
 mesh::LocalIdentity radio_new_identity();

variants/generic-e22/platformio.ini

@@ -95,6 +95,11 @@ lib_deps =
   ${Generic_E22.lib_deps}
   ${esp32_ota.lib_deps}
 
+[env:Generic_E22_kiss_modem]
+extends = Generic_E22
+build_src_filter = ${Generic_E22.build_src_filter}
+  +<../examples/kiss_modem/>
+
 [env:Generic_E22_sx1268_repeater]
 extends = Generic_E22
 build_src_filter = ${Generic_E22.build_src_filter}

variants/generic-e22/target.cpp

@@ -27,21 +27,6 @@ bool radio_init() {
   #endif
 }
 
-uint32_t radio_get_rng_seed() {
-  return radio.random(0x7FFFFFFF);
-}
-
-void radio_set_params(float freq, float bw, uint8_t sf, uint8_t cr) {
-  radio.setFrequency(freq);
-  radio.setSpreadingFactor(sf);
-  radio.setBandwidth(bw);
-  radio.setCodingRate(cr);
-}
-
-void radio_set_tx_power(int8_t dbm) {
-  radio.setOutputPower(dbm);
-}
-
 mesh::LocalIdentity radio_new_identity() {
   RadioNoiseListener rng(radio);
   return mesh::LocalIdentity(&rng);  // create new random identity

variants/generic-e22/target.h

@@ -15,8 +15,5 @@ extern AutoDiscoverRTCClock rtc_clock;
 extern SensorManager sensors;
 
 bool radio_init();
-uint32_t radio_get_rng_seed();
-void radio_set_params(float freq, float bw, uint8_t sf, uint8_t cr);
-void radio_set_tx_power(int8_t dbm);
 mesh::LocalIdentity radio_new_identity();
 

variants/generic_espnow/target.cpp

@@ -17,18 +17,6 @@ bool radio_init() {
   return true;  // success
 }
 
-uint32_t radio_get_rng_seed() {
-  return millis() + radio_driver.intID();  // TODO: where to get some entropy?
-}
-
-void radio_set_params(float freq, float bw, uint8_t sf, uint8_t cr) {
-  // no-op
-}
-
-void radio_set_tx_power(int8_t dbm) {
-  radio_driver.setTxPower(dbm);
-}
-
 // NOTE: as we are using the WiFi radio, the ESP_IDF will have enabled hardware RNG:
 //    https://docs.espressif.com/projects/esp-idf/en/stable/esp32/api-reference/system/random.html
 class ESP_RNG : public mesh::RNG {

variants/generic_espnow/target.h

@@ -10,7 +10,4 @@ extern ESP32RTCClock rtc_clock;
 extern SensorManager sensors;
 
 bool radio_init();
-uint32_t radio_get_rng_seed();
-void radio_set_params(float freq, float bw, uint8_t sf, uint8_t cr);
-void radio_set_tx_power(int8_t dbm);
 mesh::LocalIdentity radio_new_identity();

variants/heltec_ct62/platformio.ini

@@ -101,6 +101,7 @@ build_flags =
   -D MAX_CONTACTS=350
   -D MAX_GROUP_CHANNELS=40
   -D OFFLINE_QUEUE_SIZE=256
+  -D ENABLE_USB_INTERFACE
 ;  -D MESH_PACKET_LOGGING=1
 ;  -D MESH_DEBUG=1
 build_src_filter = ${Heltec_ct62.build_src_filter}
@@ -150,3 +151,8 @@ build_src_filter = ${Heltec_ct62.build_src_filter}
 lib_deps =
   ${Heltec_ct62.lib_deps}
   ${esp32_ota.lib_deps}
+
+[env:Heltec_ct62_kiss_modem]
+extends = Heltec_ct62
+build_src_filter = ${Heltec_ct62.build_src_filter}
+  +<../examples/kiss_modem/>

variants/heltec_ct62/target.cpp

@@ -16,21 +16,6 @@ bool radio_init() {
   return radio.std_init(&SPI);
 }
 
-uint32_t radio_get_rng_seed() {
-  return radio.random(0x7FFFFFFF);
-}
-
-void radio_set_params(float freq, float bw, uint8_t sf, uint8_t cr) {
-  radio.setFrequency(freq);
-  radio.setSpreadingFactor(sf);
-  radio.setBandwidth(bw);
-  radio.setCodingRate(cr);
-}
-
-void radio_set_tx_power(int8_t dbm) {
-  radio.setOutputPower(dbm);
-}
-
 mesh::LocalIdentity radio_new_identity() {
   RadioNoiseListener rng(radio);
   return mesh::LocalIdentity(&rng);  // create new random identity

variants/heltec_ct62/target.h

@@ -14,7 +14,4 @@ extern AutoDiscoverRTCClock rtc_clock;
 extern SensorManager sensors;
 
 bool radio_init();
-uint32_t radio_get_rng_seed();
-void radio_set_params(float freq, float bw, uint8_t sf, uint8_t cr);
-void radio_set_tx_power(int8_t dbm);
 mesh::LocalIdentity radio_new_identity();

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_e213/platformio.ini

@@ -73,6 +73,7 @@ build_flags =
   -D DISPLAY_CLASS=E213Display
   -D AUTO_OFF_MILLIS=0
   -D OFFLINE_QUEUE_SIZE=256
+  -D ENABLE_USB_INTERFACE
 build_src_filter = ${Heltec_E213_base.build_src_filter}
   +<helpers/ui/E213Display.cpp>
   +<helpers/esp32/*.cpp>
@@ -166,3 +167,8 @@ lib_deps =
   ${Heltec_E213_base.lib_deps}
   ${esp32_ota.lib_deps}
   bakercp/CRC32 @ ^2.0.0
+
+[env:Heltec_E213_kiss_modem]
+extends = Heltec_E213_base
+build_src_filter = ${Heltec_E213_base.build_src_filter}
+  +<../examples/kiss_modem/>

variants/heltec_e213/target.cpp

@@ -33,21 +33,6 @@ bool radio_init() {
 #endif
 }
 
-uint32_t radio_get_rng_seed() {
-  return radio.random(0x7FFFFFFF);
-}
-
-void radio_set_params(float freq, float bw, uint8_t sf, uint8_t cr) {
-  radio.setFrequency(freq);
-  radio.setSpreadingFactor(sf);
-  radio.setBandwidth(bw);
-  radio.setCodingRate(cr);
-}
-
-void radio_set_tx_power(int8_t dbm) {
-  radio.setOutputPower(dbm);
-}
-
 mesh::LocalIdentity radio_new_identity() {
   RadioNoiseListener rng(radio);
   return mesh::LocalIdentity(&rng); // create new random identity

variants/heltec_e213/target.h

@@ -23,7 +23,4 @@ extern MomentaryButton user_btn;
 #endif
 
 bool radio_init();
-uint32_t radio_get_rng_seed();
-void radio_set_params(float freq, float bw, uint8_t sf, uint8_t cr);
-void radio_set_tx_power(int8_t dbm);
 mesh::LocalIdentity radio_new_identity();

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_e290/platformio.ini

@@ -66,7 +66,6 @@ build_flags =
   -D MAX_GROUP_CHANNELS=40
   -D DISPLAY_CLASS=E290Display
   -D AUTO_OFF_MILLIS=0
-  -D BLE_PIN_CODE=123456   ; dynamic, random PIN
   -D BLE_DEBUG_LOGGING=1
   -D OFFLINE_QUEUE_SIZE=256
 build_src_filter = ${Heltec_E290_base.build_src_filter}
@@ -162,3 +161,8 @@ lib_deps =
   ${Heltec_E290_base.lib_deps}
   ${esp32_ota.lib_deps}
   bakercp/CRC32 @ ^2.0.0
+
+[env:Heltec_E290_kiss_modem]
+extends = Heltec_E290_base
+build_src_filter = ${Heltec_E290_base.build_src_filter}
+  +<../examples/kiss_modem/>

variants/heltec_e290/target.cpp

@@ -33,21 +33,6 @@ bool radio_init() {
 #endif
 }
 
-uint32_t radio_get_rng_seed() {
-  return radio.random(0x7FFFFFFF);
-}
-
-void radio_set_params(float freq, float bw, uint8_t sf, uint8_t cr) {
-  radio.setFrequency(freq);
-  radio.setSpreadingFactor(sf);
-  radio.setBandwidth(bw);
-  radio.setCodingRate(cr);
-}
-
-void radio_set_tx_power(int8_t dbm) {
-  radio.setOutputPower(dbm);
-}
-
 mesh::LocalIdentity radio_new_identity() {
   RadioNoiseListener rng(radio);
   return mesh::LocalIdentity(&rng); // create new random identity

variants/heltec_e290/target.h

@@ -23,7 +23,4 @@ extern MomentaryButton user_btn;
 #endif
 
 bool radio_init();
-uint32_t radio_get_rng_seed();
-void radio_set_params(float freq, float bw, uint8_t sf, uint8_t cr);
-void radio_set_tx_power(int8_t dbm);
 mesh::LocalIdentity radio_new_identity();

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
@@ -14,6 +13,11 @@ build_flags =  ${nrf52_base.build_flags}
   -D LORA_TX_POWER=22
   -D SX126X_CURRENT_LIMIT=140
   -D SX126X_RX_BOOSTED_GAIN=1
+  -D HAS_EXTERNAL_WATCHDOG
+  -D EXTERNAL_WATCHDOG_DONE_PIN=9
+  -D EXTERNAL_WATCHDOG_WAKE_PIN=10
+  -D EXTERNAL_WATCHDOG_FEED_INTERVAL_MS=480000 ; 8 minute feed interval, safely inside the hardware watchdog timeout
+
 build_src_filter = ${nrf52_base.build_src_filter}
   +<helpers/*.cpp>
   +<../variants/heltec_mesh_solar>
@@ -83,6 +87,7 @@ build_flags =
   ${Heltec_mesh_solar.build_flags}
   -D MAX_CONTACTS=350
   -D MAX_GROUP_CHANNELS=40
+  -D ENABLE_USB_INTERFACE
 ;  -D BLE_PIN_CODE=123456
 ;  -D BLE_DEBUG_LOGGING=1
 ;  -D MESH_PACKET_LOGGING=1
@@ -92,4 +97,9 @@ build_src_filter = ${Heltec_mesh_solar.build_src_filter}
   +<../examples/companion_radio/*.cpp>
 lib_deps =
   ${Heltec_mesh_solar.lib_deps}
-  densaugeo/base64 @ ~1.4.0
+  densaugeo/base64 @ ~1.4.0
+
+[env:Heltec_mesh_solar_kiss_modem]
+extends = Heltec_mesh_solar
+build_src_filter = ${Heltec_mesh_solar.build_src_filter}
+  +<../examples/kiss_modem/>

variants/heltec_mesh_solar/target.cpp

@@ -13,6 +13,7 @@ VolatileRTCClock fallback_clock;
 AutoDiscoverRTCClock rtc_clock(fallback_clock);
 MicroNMEALocationProvider nmea = MicroNMEALocationProvider(Serial1, &rtc_clock);
 SolarSensorManager sensors = SolarSensorManager(nmea);
+SolarExternalWatchdog external_watchdog;
 
 #ifdef DISPLAY_CLASS
   DISPLAY_CLASS display;
@@ -23,21 +24,6 @@ bool radio_init() {
   return radio.std_init(&SPI);
 }
 
-uint32_t radio_get_rng_seed() {
-  return radio.random(0x7FFFFFFF);
-}
-
-void radio_set_params(float freq, float bw, uint8_t sf, uint8_t cr) {
-  radio.setFrequency(freq);
-  radio.setSpreadingFactor(sf);
-  radio.setBandwidth(bw);
-  radio.setCodingRate(cr);
-}
-
-void radio_set_tx_power(int8_t dbm) {
-  radio.setOutputPower(dbm);
-}
-
 mesh::LocalIdentity radio_new_identity() {
   RadioNoiseListener rng(radio);
   return mesh::LocalIdentity(&rng);  // create new random identity
@@ -121,3 +107,34 @@ bool SolarSensorManager::setSettingValue(const char* name, const char* value) {
   }
   return false;  // not supported
 }
+
+bool SolarExternalWatchdog::begin() {
+  last_feed_watchdog = 0;
+  pinMode(EXTERNAL_WATCHDOG_WAKE_PIN, INPUT);
+  pinMode(EXTERNAL_WATCHDOG_DONE_PIN, OUTPUT);
+  delay(1);
+  digitalWrite(EXTERNAL_WATCHDOG_DONE_PIN, LOW);
+  delay(1);
+  feed();
+  return true;
+}
+void SolarExternalWatchdog::loop() {
+  if (millis() - last_feed_watchdog >= EXTERNAL_WATCHDOG_FEED_INTERVAL_MS) {
+    feed();
+  }
+}
+
+unsigned long SolarExternalWatchdog::getIntervalMs() const {
+    unsigned long elapsed_ms = millis() - last_feed_watchdog;
+    if (elapsed_ms >= EXTERNAL_WATCHDOG_FEED_INTERVAL_MS) {
+      return 0;
+    }
+    return EXTERNAL_WATCHDOG_FEED_INTERVAL_MS - elapsed_ms;
+}
+
+void SolarExternalWatchdog::feed() {
+    digitalWrite(EXTERNAL_WATCHDOG_DONE_PIN, HIGH);
+    delay(1);
+    digitalWrite(EXTERNAL_WATCHDOG_DONE_PIN, LOW);
+    last_feed_watchdog = millis();
+}

variants/heltec_mesh_solar/target.h

@@ -8,6 +8,7 @@
 #include <helpers/AutoDiscoverRTCClock.h>
 #include <helpers/SensorManager.h>
 #include <helpers/sensors/LocationProvider.h>
+#include <helpers/ExternalWatchdogManager.h>
 #ifdef DISPLAY_CLASS
   #include <helpers/ui/ST7789Display.h>
 #endif
@@ -30,17 +31,24 @@ public:
   bool setSettingValue(const char* name, const char* value) override;
 };
 
+class SolarExternalWatchdog : public ExternalWatchdogManager {
+public:
+    SolarExternalWatchdog() {}
+    bool begin() override;
+    void loop() override;
+    unsigned long getIntervalMs() const override;
+    void feed() override;
+};
+
 extern MeshSolarBoard board;
 extern WRAPPER_CLASS radio_driver;
 extern AutoDiscoverRTCClock rtc_clock;
 extern SolarSensorManager sensors;
+extern SolarExternalWatchdog external_watchdog;
 
 #ifdef DISPLAY_CLASS
   extern DISPLAY_CLASS display;
 #endif
 
 bool radio_init();
-uint32_t radio_get_rng_seed();
-void radio_set_params(float freq, float bw, uint8_t sf, uint8_t cr);
-void radio_set_tx_power(int8_t dbm);
 mesh::LocalIdentity radio_new_identity();

variants/heltec_mesh_solar/variant.h

@@ -34,8 +34,8 @@
 #define PIN_SERIAL1_RX          (37)
 #define PIN_SERIAL1_TX          (39)
 
-#define PIN_SERIAL2_RX          (9)
-#define PIN_SERIAL2_TX          (10)
+#define PIN_SERIAL2_RX          (-1)
+#define PIN_SERIAL2_TX          (-1)
 
 ////////////////////////////////////////////////////////////////////////////////
 // I2C pin definition

variants/heltec_rc32/HeltecRC32Board.cpp

@@ -0,0 +1,68 @@
+#include "HeltecRC32Board.h"
+
+void HeltecRC32Board::begin() {
+  ESP32Board::begin();
+
+  pinMode(PIN_ADC_CTRL, OUTPUT);
+  digitalWrite(PIN_ADC_CTRL, !ADC_CTRL_ENABLED);
+
+#ifdef SENSOR_RST_PIN
+  pinMode(SENSOR_RST_PIN, OUTPUT);
+  digitalWrite(SENSOR_RST_PIN, HIGH);
+#endif
+
+#ifdef LED_POWER
+  pinMode(LED_POWER, OUTPUT);
+  digitalWrite(LED_POWER, LOW);
+#endif
+
+  periph_power.begin();
+  periph_power.claim();
+
+  esp_reset_reason_t reason = esp_reset_reason();
+  if (reason == ESP_RST_DEEPSLEEP) {
+    long wakeup_source = esp_sleep_get_ext1_wakeup_status();
+    if (wakeup_source & (1L << P_LORA_DIO_1)) {
+      startup_reason = BD_STARTUP_RX_PACKET;
+    }
+
+    rtc_gpio_hold_dis((gpio_num_t)P_LORA_NSS);
+    rtc_gpio_deinit((gpio_num_t)P_LORA_DIO_1);
+  }
+}
+
+void HeltecRC32Board::powerOff() {
+  enterDeepSleep(0);
+}
+
+void HeltecRC32Board::onBeforeTransmit() {
+  digitalWrite(P_LORA_TX_LED, HIGH);
+}
+
+void HeltecRC32Board::onAfterTransmit() {
+  digitalWrite(P_LORA_TX_LED, LOW);
+}
+
+uint16_t HeltecRC32Board::getBattMilliVolts() {
+  analogReadResolution(12);
+  analogSetAttenuation(ADC_2_5db);
+  digitalWrite(PIN_ADC_CTRL, ADC_CTRL_ENABLED);
+  delay(10);
+  uint32_t raw = 0;
+  for (int i = 0; i < 8; i++) {
+    raw += analogReadMilliVolts(PIN_VBAT_READ);
+  }
+  raw = raw / 8;
+  digitalWrite(PIN_ADC_CTRL, !ADC_CTRL_ENABLED);
+
+  return (adc_mult * raw);
+}
+
+bool HeltecRC32Board::setAdcMultiplier(float multiplier) {
+  adc_mult = multiplier == 0.0f ? ADC_MULTIPLIER : multiplier;
+  return true;
+}
+
+const char* HeltecRC32Board::getManufacturerName() const {
+  return "Heltec RC32";
+}

variants/heltec_rc32/HeltecRC32Board.h

@@ -0,0 +1,29 @@
+#pragma once
+
+#include <Arduino.h>
+#include <driver/rtc_io.h>
+#include <helpers/ESP32Board.h>
+#include <helpers/RefCountedDigitalPin.h>
+
+#ifndef ADC_MULTIPLIER
+  #define ADC_MULTIPLIER 4.9f
+#endif
+
+class HeltecRC32Board : public ESP32Board {
+protected:
+  float adc_mult = ADC_MULTIPLIER;
+
+public:
+  RefCountedDigitalPin periph_power;
+
+  HeltecRC32Board() : periph_power(SENSOR_POWER_CTRL_PIN, SENSOR_POWER_ON){}
+
+  void begin();
+  void onBeforeTransmit() override;
+  void onAfterTransmit() override;
+  void powerOff() override;
+  uint16_t getBattMilliVolts() override;
+  bool setAdcMultiplier(float multiplier) override;
+  float getAdcMultiplier() const override { return adc_mult; }
+  const char* getManufacturerName() const override;
+};

variants/heltec_rc32/HeltecRC32RotaryInput.cpp

@@ -0,0 +1,122 @@
+#include "HeltecRC32RotaryInput.h"
+
+#include <Wire.h>
+
+namespace {
+constexpr uint8_t TCA6408_ADDR = 0x20;
+constexpr uint8_t TCA6408_INPUT_REG = 0x00;
+constexpr uint8_t TCA6408_POLARITY_REG = 0x02;
+constexpr uint8_t TCA6408_CONFIG_REG = 0x03;
+constexpr uint8_t TCA6408_ROTARY_A_MASK = 0x01;
+constexpr uint8_t TCA6408_ROTARY_B_MASK = 0x02;
+constexpr uint8_t TCA6408_ROTARY_MASK = TCA6408_ROTARY_A_MASK | TCA6408_ROTARY_B_MASK;
+constexpr uint32_t TCA6408_DEBOUNCE_MS = 5;
+}
+
+bool HeltecRC32RotaryInput::begin() {
+  initialized = true;
+  ready = false;
+  input_state = TCA6408_ROTARY_MASK;
+  active_low_phase = false;
+
+  if (periph_power && !power_claimed) {
+    periph_power->claim();
+    power_claimed = true;
+    delay(12);
+  }
+
+  if (!writeRegister(TCA6408_POLARITY_REG, 0x00) || !writeRegister(TCA6408_CONFIG_REG, 0xFF)) {
+    return false;
+  }
+
+  uint8_t state = 0;
+  if (!readInput(state)) {
+    return false;
+  }
+
+  input_state = state & TCA6408_ROTARY_MASK;
+  ready = true;
+  return true;
+}
+
+RotaryInputEvent HeltecRC32RotaryInput::poll() {
+  if (!initialized) {
+    begin();
+    return RotaryInputEvent::None;
+  }
+
+  if (!ready) {
+    return RotaryInputEvent::None;
+  }
+
+  uint8_t new_state = 0;
+  if (!readInput(new_state)) {
+    return RotaryInputEvent::None;
+  }
+
+  new_state &= TCA6408_ROTARY_MASK;
+  RotaryInputEvent event = handleTransition(new_state);
+  input_state = new_state;
+  return event;
+}
+
+bool HeltecRC32RotaryInput::writeRegister(uint8_t reg, uint8_t value) {
+  Wire.beginTransmission(TCA6408_ADDR);
+  Wire.write(reg);
+  Wire.write(value);
+  return Wire.endTransmission() == 0;
+}
+
+bool HeltecRC32RotaryInput::readInput(uint8_t& value) {
+  Wire.beginTransmission(TCA6408_ADDR);
+  Wire.write(TCA6408_INPUT_REG);
+  if (Wire.endTransmission(false) != 0) {
+    return false;
+  }
+  if (Wire.requestFrom(TCA6408_ADDR, static_cast<uint8_t>(1)) != 1) {
+    return false;
+  }
+
+  value = Wire.read();
+  return true;
+}
+
+RotaryInputEvent HeltecRC32RotaryInput::handleTransition(uint8_t newState) {
+  uint8_t changed = (input_state ^ newState) & TCA6408_ROTARY_MASK;
+  RotaryInputEvent event = RotaryInputEvent::None;
+  bool a_low = (newState & TCA6408_ROTARY_A_MASK) == 0;
+  bool b_low = (newState & TCA6408_ROTARY_B_MASK) == 0;
+
+  if (!a_low && !b_low) {
+    active_low_phase = false;
+  }
+
+  if (!active_low_phase && (changed & TCA6408_ROTARY_A_MASK) && a_low && !b_low) {
+    event = RotaryInputEvent::Prev;
+    active_low_phase = true;
+  } else if (!active_low_phase && (changed & TCA6408_ROTARY_B_MASK) && b_low && !a_low) {
+    event = RotaryInputEvent::Next;
+    active_low_phase = true;
+  }
+
+  if (event == RotaryInputEvent::None && !active_low_phase && (changed & TCA6408_ROTARY_A_MASK)) {
+    bool a_rising = (newState & TCA6408_ROTARY_A_MASK) != 0;
+    if (a_rising && b_low) {
+      event = RotaryInputEvent::Prev;
+    }
+  }
+
+  if (event == RotaryInputEvent::None && !active_low_phase && (changed & TCA6408_ROTARY_B_MASK)) {
+    bool b_rising = (newState & TCA6408_ROTARY_B_MASK) != 0;
+    if (b_rising && a_low) {
+      event = RotaryInputEvent::Next;
+    }
+  }
+
+  if (event == RotaryInputEvent::None || (millis() - last_event_ms) < TCA6408_DEBOUNCE_MS) {
+    return RotaryInputEvent::None;
+  }
+
+  last_event_ms = millis();
+  return event;
+}

variants/heltec_rc32/HeltecRC32RotaryInput.h

@@ -0,0 +1,26 @@
+#pragma once
+
+#include <helpers/RefCountedDigitalPin.h>
+#include <helpers/ui/RotaryInput.h>
+
+class HeltecRC32RotaryInput : public RotaryInput {
+public:
+  explicit HeltecRC32RotaryInput(RefCountedDigitalPin* periphPower = nullptr) : periph_power(periphPower) { }
+
+  bool begin() override;
+  RotaryInputEvent poll() override;
+  bool isReady() const override { return ready; }
+
+private:
+  bool writeRegister(uint8_t reg, uint8_t value);
+  bool readInput(uint8_t& value);
+  RotaryInputEvent handleTransition(uint8_t newState);
+
+  uint8_t input_state = 0x03;
+  uint32_t last_event_ms = 0;
+  bool ready = false;
+  bool initialized = false;
+  bool power_claimed = false;
+  bool active_low_phase = false;
+  RefCountedDigitalPin* periph_power = nullptr;
+};

variants/heltec_rc32/pins_arduino.h

@@ -0,0 +1,60 @@
+#ifndef Pins_Arduino_h
+#define Pins_Arduino_h
+
+#include <stdint.h>
+
+#define USB_VID 0x303a
+#define USB_PID 0x1001
+
+static const uint8_t TX = 43;
+static const uint8_t RX = 44;
+
+static const uint8_t SDA = 21;
+static const uint8_t SCL = 18;
+
+static const uint8_t SS = 10;
+static const uint8_t MOSI = 12;
+static const uint8_t MISO = 13;
+static const uint8_t SCK = 11;
+
+static const uint8_t A0 = 1;
+static const uint8_t A1 = 2;
+static const uint8_t A2 = 3;
+static const uint8_t A3 = 4;
+static const uint8_t A4 = 5;
+static const uint8_t A5 = 6;
+static const uint8_t A6 = 7;
+static const uint8_t A7 = 8;
+static const uint8_t A8 = 9;
+static const uint8_t A9 = 10;
+static const uint8_t A10 = 11;
+static const uint8_t A11 = 12;
+static const uint8_t A12 = 13;
+static const uint8_t A13 = 14;
+static const uint8_t A14 = 15;
+static const uint8_t A15 = 16;
+static const uint8_t A16 = 17;
+static const uint8_t A17 = 18;
+static const uint8_t A18 = 19;
+static const uint8_t A19 = 20;
+
+static const uint8_t T1 = 1;
+static const uint8_t T2 = 2;
+static const uint8_t T3 = 3;
+static const uint8_t T4 = 4;
+static const uint8_t T5 = 5;
+static const uint8_t T6 = 6;
+static const uint8_t T7 = 7;
+static const uint8_t T8 = 8;
+static const uint8_t T9 = 9;
+static const uint8_t T10 = 10;
+static const uint8_t T11 = 11;
+static const uint8_t T12 = 12;
+static const uint8_t T13 = 13;
+static const uint8_t T14 = 14;
+
+static const uint8_t RST_LoRa = 9;
+static const uint8_t BUSY_LoRa = 1;
+static const uint8_t DIO1_LoRa = 14;
+
+#endif

variants/heltec_rc32/platformio.ini

@@ -0,0 +1,357 @@
+[Heltec_RC32]
+extends = esp32_base
+board = heltec-rc32
+board_build.partitions = default_16MB.csv
+build_flags =
+  ${esp32_base.build_flags}
+  ${sensor_base.build_flags}
+  -I variants/heltec_rc32
+  -I src/helpers/ui
+  -D HELTEC_RC32
+  -D USE_SX1262
+  -D ESP32_CPU_FREQ=160
+  -D RADIO_CLASS=CustomSX1262
+  -D WRAPPER_CLASS=CustomSX1262Wrapper
+  -D P_LORA_DIO_1=14
+  -D P_LORA_NSS=10
+  -D P_LORA_RESET=9
+  -D P_LORA_BUSY=1
+  -D P_LORA_SCLK=11
+  -D P_LORA_MISO=13
+  -D P_LORA_MOSI=12
+  -D LORA_TX_POWER=22
+  -D PIN_USER_BTN=0
+  -D PIN_BOARD_SDA=21
+  -D PIN_BOARD_SCL=18
+  -D SENSOR_POWER_CTRL_PIN=46
+  -D SENSOR_POWER_ON=HIGH
+  -D SENSOR_RST_PIN=2
+  -D P_LORA_TX_LED=47
+  -D PIN_BUZZER=48
+  -D PIN_TFT_SCL=17
+  -D PIN_TFT_SDA=38
+  -D PIN_TFT_CS=39
+  -D PIN_TFT_DC=16
+  -D PIN_TFT_RST=4
+  -D PIN_TFT_EN=6
+  -D PIN_TFT_EN_ACTIVE=LOW
+  -D PIN_TFT_BL=5
+  -D PIN_TFT_BL_ACTIVE=HIGH
+  -D SPI_FREQUENCY=8000000
+  -D PIN_GPS_TX=44
+  -D PIN_GPS_RX=43
+  -D PIN_GPS_EN=45
+  -D PIN_GPS_EN_ACTIVE=HIGH
+  -D PIN_GPS_RESET=40
+  -D PIN_GPS_RESET_ACTIVE=LOW
+  -D PIN_GPS_PPS=41
+  -D GPS_BAUD_RATE=9600
+  -D ENV_INCLUDE_GPS=1
+  -D PIN_ADC_CTRL=15
+  -D PIN_VBAT_READ=7
+  -D ADC_CTRL_ENABLED=HIGH
+  -D ADC_MULTIPLIER=4.9
+  -D SX126X_DIO2_AS_RF_SWITCH=true
+  -D SX126X_DIO3_TCXO_VOLTAGE=1.8
+  -D SX126X_CURRENT_LIMIT=140
+  -D SX126X_RX_BOOSTED_GAIN=1
+  -D SX126X_REGISTER_PATCH=1       ; Patch register 0x8B5 for improved RX
+build_src_filter = ${esp32_base.build_src_filter}
+  +<../variants/heltec_rc32>
+  +<helpers/sensors>
+lib_deps =
+  ${esp32_base.lib_deps}
+  ${sensor_base.lib_deps}
+
+[Heltec_RC32_with_display]
+extends = Heltec_RC32
+build_flags =
+  ${Heltec_RC32.build_flags}
+  -D HELTEC_RC32_WITH_DISPLAY
+  -D DISPLAY_CLASS=NV3001BDisplay
+build_src_filter = ${Heltec_RC32.build_src_filter}
+  +<helpers/ui/NV3001BDisplay.cpp>
+  +<helpers/ui/MomentaryButton.cpp>
+lib_deps =
+  ${Heltec_RC32.lib_deps}
+
+[env:heltec_rc32_without_display_repeater]
+extends = Heltec_RC32
+build_flags =
+  ${Heltec_RC32.build_flags}
+  -D ADVERT_NAME='"Heltec RC32 Repeater"'
+  -D ADVERT_LAT=0.0
+  -D ADVERT_LON=0.0
+  -D ADMIN_PASSWORD='"password"'
+  -D MAX_NEIGHBOURS=50
+build_src_filter = ${Heltec_RC32.build_src_filter}
+  +<../examples/simple_repeater>
+lib_deps =
+  ${Heltec_RC32.lib_deps}
+  ${esp32_ota.lib_deps}
+  bakercp/CRC32 @ ^2.0.0
+
+[env:heltec_rc32_without_display_repeater_bridge_espnow]
+extends = Heltec_RC32
+build_flags =
+  ${Heltec_RC32.build_flags}
+  -D ADVERT_NAME='"ESPNow Bridge"'
+  -D ADVERT_LAT=0.0
+  -D ADVERT_LON=0.0
+  -D ADMIN_PASSWORD='"password"'
+  -D MAX_NEIGHBOURS=50
+  -D WITH_ESPNOW_BRIDGE=1
+build_src_filter = ${Heltec_RC32.build_src_filter}
+  +<helpers/bridges/ESPNowBridge.cpp>
+  +<../examples/simple_repeater>
+lib_deps =
+  ${Heltec_RC32.lib_deps}
+  ${esp32_ota.lib_deps}
+
+[env:heltec_rc32_without_display_room_server]
+extends = Heltec_RC32
+build_flags =
+  ${Heltec_RC32.build_flags}
+  -D ADVERT_NAME='"Heltec RC32 Room"'
+  -D ADVERT_LAT=0.0
+  -D ADVERT_LON=0.0
+  -D ADMIN_PASSWORD='"password"'
+  -D ROOM_PASSWORD='"hello"'
+build_src_filter = ${Heltec_RC32.build_src_filter}
+  +<../examples/simple_room_server>
+lib_deps =
+  ${Heltec_RC32.lib_deps}
+  ${esp32_ota.lib_deps}
+
+[env:heltec_rc32_without_display_companion_radio_usb]
+extends = Heltec_RC32
+build_flags =
+  ${Heltec_RC32.build_flags}
+  -I examples/companion_radio/ui-new
+  -D DISPLAY_CLASS=NullDisplayDriver
+  -D MAX_CONTACTS=350
+  -D MAX_GROUP_CHANNELS=40
+  -D ENABLE_USB_INTERFACE
+build_src_filter = ${Heltec_RC32.build_src_filter}
+  +<helpers/ui/MomentaryButton.cpp>
+  +<helpers/ui/buzzer.cpp>
+  +<helpers/ui/NullDisplayDriver.cpp>
+  +<helpers/esp32/*.cpp>
+  +<../examples/companion_radio/*.cpp>
+  +<../examples/companion_radio/ui-new/*.cpp>
+lib_deps =
+  ${Heltec_RC32.lib_deps}
+  densaugeo/base64 @ ~1.4.0
+  end2endzone/NonBlockingRTTTL@^1.3.0
+
+[env:heltec_rc32_without_display_companion_radio_ble]
+extends = Heltec_RC32
+build_flags =
+  ${Heltec_RC32.build_flags}
+  -I examples/companion_radio/ui-new
+  -D DISPLAY_CLASS=NullDisplayDriver
+  -D MAX_CONTACTS=350
+  -D MAX_GROUP_CHANNELS=40
+  -D BLE_PIN_CODE=123456
+  -D AUTO_SHUTDOWN_MILLIVOLTS=3400
+  -D BLE_DEBUG_LOGGING=1
+  -D OFFLINE_QUEUE_SIZE=256
+build_src_filter = ${Heltec_RC32.build_src_filter}
+  +<helpers/ui/MomentaryButton.cpp>
+  +<helpers/ui/buzzer.cpp>
+  +<helpers/ui/NullDisplayDriver.cpp>
+  +<helpers/esp32/*.cpp>
+  +<../examples/companion_radio/*.cpp>
+  +<../examples/companion_radio/ui-new/*.cpp>
+lib_deps =
+  ${Heltec_RC32.lib_deps}
+  densaugeo/base64 @ ~1.4.0
+  end2endzone/NonBlockingRTTTL@^1.3.0
+
+[env:heltec_rc32_without_display_companion_radio_wifi]
+extends = Heltec_RC32
+build_flags =
+  ${Heltec_RC32.build_flags}
+  -I examples/companion_radio/ui-new
+  -D ENABLE_WIFI_INTERFACE
+  -D DISPLAY_CLASS=NullDisplayDriver
+  -D MAX_CONTACTS=350
+  -D MAX_GROUP_CHANNELS=40
+  -D WIFI_DEBUG_LOGGING=1
+  -D WIFI_SSID='"myssid"'
+  -D WIFI_PWD='"mypwd"'
+  -D OFFLINE_QUEUE_SIZE=256
+build_src_filter = ${Heltec_RC32.build_src_filter}
+  +<helpers/ui/MomentaryButton.cpp>
+  +<helpers/ui/buzzer.cpp>
+  +<helpers/ui/NullDisplayDriver.cpp>
+  +<helpers/esp32/*.cpp>
+  +<helpers/wifi/*.cpp>
+  +<../examples/companion_radio/*.cpp>
+  +<../examples/companion_radio/ui-new/*.cpp>
+lib_deps =
+  ${Heltec_RC32.lib_deps}
+  densaugeo/base64 @ ~1.4.0
+  end2endzone/NonBlockingRTTTL@^1.3.0
+
+[env:heltec_rc32_without_display_sensor]
+extends = Heltec_RC32
+build_flags =
+  ${Heltec_RC32.build_flags}
+  -D ADVERT_NAME='"Heltec RC32 Sensor"'
+  -D ADVERT_LAT=0.0
+  -D ADVERT_LON=0.0
+  -D ADMIN_PASSWORD='"password"'
+  -D ENV_PIN_SDA=21
+  -D ENV_PIN_SCL=18
+build_src_filter = ${Heltec_RC32.build_src_filter}
+  +<../examples/simple_sensor>
+lib_deps =
+  ${Heltec_RC32.lib_deps}
+  ${esp32_ota.lib_deps}
+
+[env:heltec_rc32_repeater]
+extends = Heltec_RC32_with_display
+build_flags =
+  ${Heltec_RC32_with_display.build_flags}
+  -D ADVERT_NAME='"Heltec RC32 Repeater"'
+  -D ADVERT_LAT=0.0
+  -D ADVERT_LON=0.0
+  -D ADMIN_PASSWORD='"password"'
+  -D MAX_NEIGHBOURS=50
+build_src_filter = ${Heltec_RC32_with_display.build_src_filter}
+  +<../examples/simple_repeater>
+lib_deps =
+  ${Heltec_RC32_with_display.lib_deps}
+  ${esp32_ota.lib_deps}
+  bakercp/CRC32 @ ^2.0.0
+
+[env:heltec_rc32_repeater_bridge_espnow]
+extends = Heltec_RC32_with_display
+build_flags =
+  ${Heltec_RC32_with_display.build_flags}
+  -D ADVERT_NAME='"ESPNow Bridge"'
+  -D ADVERT_LAT=0.0
+  -D ADVERT_LON=0.0
+  -D ADMIN_PASSWORD='"password"'
+  -D MAX_NEIGHBOURS=50
+  -D WITH_ESPNOW_BRIDGE=1
+build_src_filter = ${Heltec_RC32_with_display.build_src_filter}
+  +<helpers/bridges/ESPNowBridge.cpp>
+  +<../examples/simple_repeater>
+lib_deps =
+  ${Heltec_RC32_with_display.lib_deps}
+  ${esp32_ota.lib_deps}
+
+[env:heltec_rc32_room_server]
+extends = Heltec_RC32_with_display
+build_flags =
+  ${Heltec_RC32_with_display.build_flags}
+  -D ADVERT_NAME='"Heltec RC32 Room"'
+  -D ADVERT_LAT=0.0
+  -D ADVERT_LON=0.0
+  -D ADMIN_PASSWORD='"password"'
+  -D ROOM_PASSWORD='"hello"'
+build_src_filter = ${Heltec_RC32_with_display.build_src_filter}
+  +<../examples/simple_room_server>
+lib_deps =
+  ${Heltec_RC32_with_display.lib_deps}
+  ${esp32_ota.lib_deps}
+
+[env:heltec_rc32_terminal_chat]
+extends = Heltec_RC32
+build_flags =
+  ${Heltec_RC32.build_flags}
+  -D MAX_CONTACTS=350
+  -D MAX_GROUP_CHANNELS=1
+build_src_filter = ${Heltec_RC32.build_src_filter}
+  +<../examples/simple_secure_chat/main.cpp>
+lib_deps =
+  ${Heltec_RC32.lib_deps}
+  densaugeo/base64 @ ~1.4.0
+
+[env:heltec_rc32_companion_radio_usb]
+extends = Heltec_RC32_with_display
+build_flags =
+  ${Heltec_RC32_with_display.build_flags}
+  -I examples/companion_radio/ui-new
+  -D UI_HAS_ROTARY_INPUT
+  -D MAX_CONTACTS=350
+  -D MAX_GROUP_CHANNELS=40
+  -D ENABLE_USB_INTERFACE
+build_src_filter = ${Heltec_RC32_with_display.build_src_filter}
+  +<helpers/ui/buzzer.cpp>
+  +<helpers/esp32/*.cpp>
+  +<../examples/companion_radio/*.cpp>
+  +<../examples/companion_radio/ui-new/*.cpp>
+lib_deps =
+  ${Heltec_RC32_with_display.lib_deps}
+  densaugeo/base64 @ ~1.4.0
+  end2endzone/NonBlockingRTTTL@^1.3.0
+
+[env:heltec_rc32_companion_radio_ble]
+extends = Heltec_RC32_with_display
+build_flags =
+  ${Heltec_RC32_with_display.build_flags}
+  -I examples/companion_radio/ui-new
+  -D UI_HAS_ROTARY_INPUT
+  -D MAX_CONTACTS=350
+  -D MAX_GROUP_CHANNELS=40
+  -D BLE_PIN_CODE=123456
+  -D AUTO_SHUTDOWN_MILLIVOLTS=3400
+  -D BLE_DEBUG_LOGGING=1
+  -D OFFLINE_QUEUE_SIZE=256
+build_src_filter = ${Heltec_RC32_with_display.build_src_filter}
+  +<helpers/ui/buzzer.cpp>
+  +<helpers/esp32/*.cpp>
+  +<../examples/companion_radio/*.cpp>
+  +<../examples/companion_radio/ui-new/*.cpp>
+lib_deps =
+  ${Heltec_RC32_with_display.lib_deps}
+  densaugeo/base64 @ ~1.4.0
+  end2endzone/NonBlockingRTTTL@^1.3.0
+
+[env:heltec_rc32_companion_radio_wifi]
+extends = Heltec_RC32_with_display
+build_flags =
+  ${Heltec_RC32_with_display.build_flags}
+  -I examples/companion_radio/ui-new
+  -D ENABLE_WIFI_INTERFACE
+  -D UI_HAS_ROTARY_INPUT
+  -D MAX_CONTACTS=350
+  -D MAX_GROUP_CHANNELS=40
+  -D WIFI_DEBUG_LOGGING=1
+  -D WIFI_SSID='"myssid"'
+  -D WIFI_PWD='"mypwd"'
+  -D OFFLINE_QUEUE_SIZE=256
+build_src_filter = ${Heltec_RC32_with_display.build_src_filter}
+  +<helpers/ui/buzzer.cpp>
+  +<helpers/esp32/*.cpp>
+  +<helpers/wifi/*.cpp>
+  +<../examples/companion_radio/*.cpp>
+  +<../examples/companion_radio/ui-new/*.cpp>
+lib_deps =
+  ${Heltec_RC32_with_display.lib_deps}
+  densaugeo/base64 @ ~1.4.0
+  end2endzone/NonBlockingRTTTL@^1.3.0
+
+[env:heltec_rc32_sensor]
+extends = Heltec_RC32_with_display
+build_flags =
+  ${Heltec_RC32_with_display.build_flags}
+  -D ADVERT_NAME='"Heltec RC32 Sensor"'
+  -D ADVERT_LAT=0.0
+  -D ADVERT_LON=0.0
+  -D ADMIN_PASSWORD='"password"'
+  -D ENV_PIN_SDA=21
+  -D ENV_PIN_SCL=18
+build_src_filter = ${Heltec_RC32_with_display.build_src_filter}
+  +<../examples/simple_sensor>
+lib_deps =
+  ${Heltec_RC32_with_display.lib_deps}
+  ${esp32_ota.lib_deps}
+
+[env:heltec_rc32_kiss_modem]
+extends = Heltec_RC32
+build_src_filter = ${Heltec_RC32.build_src_filter}
+  +<../examples/kiss_modem/>

variants/heltec_rc32/target.cpp

@@ -0,0 +1,52 @@
+#include <Arduino.h>
+#include "target.h"
+#if defined(UI_HAS_ROTARY_INPUT)
+#include "HeltecRC32RotaryInput.h"
+#endif
+
+HeltecRC32Board board;
+
+#if defined(P_LORA_SCLK)
+  static SPIClass spi(FSPI);
+  RADIO_CLASS radio = new Module(P_LORA_NSS, P_LORA_DIO_1, P_LORA_RESET, P_LORA_BUSY, spi);
+#else
+  RADIO_CLASS radio = new Module(P_LORA_NSS, P_LORA_DIO_1, P_LORA_RESET, P_LORA_BUSY);
+#endif
+
+WRAPPER_CLASS radio_driver(radio, board);
+
+ESP32RTCClock fallback_clock;
+AutoDiscoverRTCClock rtc_clock(fallback_clock);
+
+#if ENV_INCLUDE_GPS
+  #include <helpers/sensors/MicroNMEALocationProvider.h>
+  MicroNMEALocationProvider nmea = MicroNMEALocationProvider(Serial1, &rtc_clock, PIN_GPS_RESET, PIN_GPS_EN);
+  EnvironmentSensorManager sensors = EnvironmentSensorManager(nmea);
+#else
+  EnvironmentSensorManager sensors;
+#endif
+
+#ifdef DISPLAY_CLASS
+  DISPLAY_CLASS display;
+  MomentaryButton user_btn(PIN_USER_BTN, 1000, true);
+#if defined(UI_HAS_ROTARY_INPUT)
+  static HeltecRC32RotaryInput rotaryInputImpl(&board.periph_power);
+  RotaryInput& rotary_input = rotaryInputImpl;
+#endif
+#endif
+
+bool radio_init() {
+  fallback_clock.begin();
+  rtc_clock.begin(Wire);
+
+#if defined(P_LORA_SCLK)
+  return radio.std_init(&spi);
+#else
+  return radio.std_init();
+#endif
+}
+
+mesh::LocalIdentity radio_new_identity() {
+  RadioNoiseListener rng(radio);
+  return mesh::LocalIdentity(&rng);
+}

variants/heltec_rc32/target.h

@@ -0,0 +1,37 @@
+#pragma once
+
+#define RADIOLIB_STATIC_ONLY 1
+#include <RadioLib.h>
+#include <HeltecRC32Board.h>
+#include <helpers/AutoDiscoverRTCClock.h>
+#include <helpers/radiolib/CustomSX1262Wrapper.h>
+#include <helpers/radiolib/RadioLibWrappers.h>
+#include <helpers/sensors/EnvironmentSensorManager.h>
+
+#ifdef DISPLAY_CLASS
+#include <helpers/ui/MomentaryButton.h>
+#if defined(UI_HAS_ROTARY_INPUT)
+#include <helpers/ui/RotaryInput.h>
+#endif
+#ifdef HELTEC_RC32_WITH_DISPLAY
+#include <helpers/ui/NV3001BDisplay.h>
+#else
+#include <helpers/ui/NullDisplayDriver.h>
+#endif
+#endif
+
+extern HeltecRC32Board board;
+extern WRAPPER_CLASS radio_driver;
+extern AutoDiscoverRTCClock rtc_clock;
+extern EnvironmentSensorManager sensors;
+
+#ifdef DISPLAY_CLASS
+  extern DISPLAY_CLASS display;
+  extern MomentaryButton user_btn;
+#if defined(UI_HAS_ROTARY_INPUT)
+  extern RotaryInput& rotary_input;
+#endif
+#endif
+
+bool radio_init();
+mesh::LocalIdentity radio_new_identity();

variants/heltec_rc32/variant.h

@@ -0,0 +1,29 @@
+#ifndef _VARIANT_HELTEC_RC32_
+#define _VARIANT_HELTEC_RC32_
+
+#define BUTTON_PIN 0
+
+#define I2C_SCL 18
+#define I2C_SDA 21
+#define SENSOR_INT_PIN 42
+#define PERIPHERAL_WARMUP_MS 100
+
+#define LORA_SCK 11
+#define LORA_MISO 13
+#define LORA_MOSI 12
+#define LORA_CS 10
+#define LORA_DIO0 RADIOLIB_NC
+#define LORA_DIO1 14
+#define LORA_RESET 9
+
+#define SX126X_CS LORA_CS
+#define SX126X_DIO1 LORA_DIO1
+#define SX126X_BUSY 1
+#define SX126X_RESET LORA_RESET
+
+#define BATTERY_PIN 7
+#define ADC_CHANNEL ADC_CHANNEL_6
+#define ADC_CTRL 15
+#define ADC_ATTENUATION ADC_ATTEN_DB_2_5
+
+#endif

variants/heltec_t096/LoRaFEMControl.h

@@ -12,10 +12,11 @@ class LoRaFEMControl
     void setRxModeEnable(void);
     void setRxModeEnableWhenMCUSleep(void);
     void setLNAEnable(bool enabled);
-    bool isLnaCanControl(void) { return lna_can_control; }
+    bool isLnaCanControl(void) const { return lna_can_control; }
     void setLnaCanControl(bool can_control) { lna_can_control = can_control; }
+    bool isLNAEnabled(void) const { return lna_enabled; }
 
   private:
-    bool lna_enabled = true;
+    bool lna_enabled = false;
     bool lna_can_control = false;
 };

variants/heltec_t096/T096Board.cpp

@@ -112,15 +112,69 @@ 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 {
   return "Heltec T096";
-}
+}
+
+bool T096Board::setLoRaFemLnaEnabled(bool enable) {
+  if (!loRaFEMControl.isLnaCanControl()) {
+    return false;
+  }
+
+  loRaFEMControl.setLNAEnable(enable);
+  loRaFEMControl.setRxModeEnable();
+  return true;
+}
+
+bool T096Board::isLoRaFemLnaEnabled() const {
+  return loRaFEMControl.isLNAEnabled();
+}
+
+void T096Board::attachDynamicPrefs(KeyValueStore* prefs) {
+  _prefs = prefs;
+
+  char radio_fem_rxgain[8] = { 0 };
+  _prefs->getByKey("fem_rxgain", radio_fem_rxgain, 7);  // get initial values
+
+  setLoRaFemLnaEnabled(strcmp(radio_fem_rxgain, "1") == 0);
+}
+
+bool T096Board::handleCommand(const char* command, uint32_t sender_timestamp, char* reply) {
+  if (strcmp(command, "get radio.fem.rxgain") == 0) {
+    if (!loRaFEMControl.isLnaCanControl()) {
+      strcpy(reply, "Error: unsupported");
+    } else {
+      sprintf(reply, "> %s", isLoRaFemLnaEnabled() ? "on" : "off");
+    }
+    return true;
+  }
+  if (memcmp(command, "set radio.fem.rxgain ", 21) == 0) {
+    if (!loRaFEMControl.isLnaCanControl()) {
+      strcpy(reply, "Error: unsupported");
+    } else if (memcmp(&command[21], "on", 2) == 0) {
+      if (setLoRaFemLnaEnabled(true)) {
+        _prefs->setByKey("fem_rxgain", "1");
+        strcpy(reply, "OK - LoRa FEM RX gain on");
+      } else {
+        strcpy(reply, "Error: failed to apply LoRa FEM RX gain");
+      }
+    } else if (memcmp(&command[21], "off", 3) == 0) {
+      if (setLoRaFemLnaEnabled(false)) {
+        _prefs->setByKey("fem_rxgain", "0");
+        strcpy(reply, "OK - LoRa FEM RX gain off");
+      } else {
+        strcpy(reply, "Error: failed to apply LoRa FEM RX gain");
+      }
+    } else {
+      strcpy(reply, "Error: state must be on or off");
+    }
+    return true;
+  }
+
+  return false; // not handled
+}

variants/heltec_t096/T096Board.h

@@ -4,21 +4,29 @@
 #include <Arduino.h>
 #include <helpers/NRF52Board.h>
 #include <helpers/RefCountedDigitalPin.h>
+#include <helpers/KeyValueStore.h>
 #include "LoRaFEMControl.h"
 
 class T096Board : public NRF52BoardDCDC {
+  KeyValueStore* _prefs = NULL;
+
 protected:
 #ifdef NRF52_POWER_MANAGEMENT
   void initiateShutdown(uint8_t reason) override;
 #endif
   void variant_shutdown();
 
+  bool setLoRaFemLnaEnabled(bool enable);
+  bool isLoRaFemLnaEnabled() const;
+
 public:
   RefCountedDigitalPin periph_power;
   LoRaFEMControl loRaFEMControl;
 
   T096Board() :periph_power(PIN_VEXT_EN,PIN_VEXT_EN_ACTIVE), NRF52Board("T096_OTA") {}
   void begin();
+  void attachDynamicPrefs(KeyValueStore* prefs);
+  bool handleCommand(const char* command, uint32_t sender_timestamp, char* reply) override;
 
   void onBeforeTransmit(void) override;
   void onAfterTransmit(void) override;

variants/heltec_t096/platformio.ini

@@ -50,7 +50,7 @@ build_src_filter = ${nrf52_base.build_src_filter}
 lib_deps =
   ${nrf52_base.lib_deps}
   ${sensor_base.lib_deps}
-  adafruit/Adafruit ST7735 and ST7789 Library @ ^1.11.0
+  bodmer/TFT_eSPI @ ^2.4.31
 debug_tool = jlink
 upload_protocol = nrfutil
 
@@ -91,7 +91,7 @@ build_src_filter = ${Heltec_t096.build_src_filter}
 [env:Heltec_t096_room_server]
 extends = Heltec_t096
 build_src_filter = ${Heltec_t096.build_src_filter}
-  +<../examples/simple_room_server> 
+  +<../examples/simple_room_server>
 build_flags =
   ${Heltec_t096.build_flags}
   -D ADVERT_NAME='"Heltec_t096 Room"'
@@ -102,6 +102,23 @@ build_flags =
 ;  -D MESH_PACKET_LOGGING=1
 ;  -D MESH_DEBUG=1
 
+[env:Heltec_t096_sensor]
+extends = Heltec_t096
+build_flags =
+  ${Heltec_t096.build_flags}
+  -D ADVERT_NAME='"Heltec_t096 Sensor"'
+  -D ADVERT_LAT=0.0
+  -D ADVERT_LON=0.0
+  -D ADMIN_PASSWORD='"password"'
+  -D ENV_PIN_SDA=PIN_WIRE1_SDA
+  -D ENV_PIN_SCL=PIN_WIRE1_SCL
+;  -D MESH_PACKET_LOGGING=1
+;  -D MESH_DEBUG=1
+build_src_filter = ${Heltec_t096.build_src_filter}
+  +<../examples/simple_sensor>
+lib_deps =
+  ${Heltec_t096.lib_deps}
+
 [env:Heltec_t096_companion_radio_ble]
 extends = Heltec_t096
 board_build.ldscript = boards/nrf52840_s140_v6_extrafs.ld
@@ -134,6 +151,7 @@ build_flags =
   -I examples/companion_radio/ui-new
   -D MAX_CONTACTS=350
   -D MAX_GROUP_CHANNELS=40
+  -D ENABLE_USB_INTERFACE
 ;  -D BLE_PIN_CODE=123456
 ;  -D BLE_DEBUG_LOGGING=1
 ;  -D MESH_PACKET_LOGGING=1
@@ -144,4 +162,9 @@ build_src_filter = ${Heltec_t096.build_src_filter}
   +<../examples/companion_radio/ui-new/*.cpp>
 lib_deps =
   ${Heltec_t096.lib_deps}
-  densaugeo/base64 @ ~1.4.0
+  densaugeo/base64 @ ~1.4.0
+
+[env:Heltec_t096_kiss_modem]
+extends = Heltec_t096
+build_src_filter = ${Heltec_t096.build_src_filter}
+  +<../examples/kiss_modem/>

variants/heltec_t096/target.cpp

@@ -43,21 +43,6 @@ bool radio_init() {
 #endif
 }
 
-uint32_t radio_get_rng_seed() {
-  return radio.random(0x7FFFFFFF);
-}
-
-void radio_set_params(float freq, float bw, uint8_t sf, uint8_t cr) {
-  radio.setFrequency(freq);
-  radio.setSpreadingFactor(sf);
-  radio.setBandwidth(bw);
-  radio.setCodingRate(cr);
-}
-
-void radio_set_tx_power(int8_t dbm) {
-  radio.setOutputPower(dbm);
-}
-
 mesh::LocalIdentity radio_new_identity() {
   RadioNoiseListener rng(radio);
   return mesh::LocalIdentity(&rng); // create new random identity

variants/heltec_t096/target.h

@@ -27,7 +27,4 @@ extern MomentaryButton user_btn;
 #endif
 
 bool radio_init();
-uint32_t radio_get_rng_seed();
-void radio_set_params(float freq, float bw, uint8_t sf, uint8_t cr);
-void radio_set_tx_power(int8_t dbm);
 mesh::LocalIdentity radio_new_identity();

variants/heltec_t096/variant.h

@@ -104,7 +104,7 @@
 #define PIN_SPI_SCK             (32 + 8)
 #define PIN_SPI_NSS             LORA_CS
 
-#define PIN_SPI1_MISO           (-1)
+#define PIN_SPI1_MISO           (0)
 #define PIN_SPI1_MOSI           (0+17)
 #define PIN_SPI1_SCK            (0+20)
 

variants/heltec_t1/T1Board.cpp

@@ -0,0 +1,107 @@
+#include "T1Board.h"
+
+#include <Arduino.h>
+#include <Wire.h>
+
+#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 T1Board::initiateShutdown(uint8_t reason) {
+  variant_shutdown();
+
+  bool enable_lpcomp = (reason == SHUTDOWN_REASON_LOW_VOLTAGE ||
+                        reason == SHUTDOWN_REASON_BOOT_PROTECT);
+  pinMode(PIN_BAT_CTL, OUTPUT);
+  digitalWrite(PIN_BAT_CTL, enable_lpcomp ? ADC_CTRL_ENABLED : !ADC_CTRL_ENABLED);
+
+  if (enable_lpcomp) {
+    configureVoltageWake(power_config.lpcomp_ain_channel, power_config.lpcomp_refsel);
+  }
+
+  enterSystemOff(reason);
+}
+#endif
+
+void T1Board::begin() {
+  NRF52Board::begin();
+
+#ifdef NRF52_POWER_MANAGEMENT
+  checkBootVoltage(&power_config);
+#endif
+
+#if defined(PIN_BOARD_SDA) && defined(PIN_BOARD_SCL)
+  Wire.setPins(PIN_BOARD_SDA, PIN_BOARD_SCL);
+#endif
+  Wire.begin();
+
+  pinMode(P_LORA_TX_LED, OUTPUT);
+  digitalWrite(P_LORA_TX_LED, !LED_STATE_ON);
+
+  pinMode(PIN_GPS_EN, OUTPUT);
+  digitalWrite(PIN_GPS_EN, !PIN_GPS_EN_ACTIVE);
+
+  pinMode(PIN_SENSOR_EN, OUTPUT);
+  digitalWrite(PIN_SENSOR_EN, PIN_SENSOR_EN_ACTIVE);
+
+  pinMode(PIN_BUZZER, OUTPUT);
+  digitalWrite(PIN_BUZZER, LOW);
+  pinMode(PIN_BUZZER_VOLTAGE_MULTIPLIER_1, OUTPUT);
+  pinMode(PIN_BUZZER_VOLTAGE_MULTIPLIER_2, OUTPUT);
+  digitalWrite(PIN_BUZZER_VOLTAGE_MULTIPLIER_1, HIGH);
+  digitalWrite(PIN_BUZZER_VOLTAGE_MULTIPLIER_2, HIGH);
+
+  periph_power.begin();
+  delay(1);
+}
+
+void T1Board::onBeforeTransmit() {
+  digitalWrite(P_LORA_TX_LED, LED_STATE_ON);
+}
+
+void T1Board::onAfterTransmit() {
+  digitalWrite(P_LORA_TX_LED, !LED_STATE_ON);
+}
+
+uint16_t T1Board::getBattMilliVolts() {
+  analogReadResolution(12);
+  analogReference(VBAT_AR_INTERNAL);
+  pinMode(PIN_VBAT_READ, INPUT);
+  pinMode(PIN_BAT_CTL, OUTPUT);
+  digitalWrite(PIN_BAT_CTL, ADC_CTRL_ENABLED);
+
+  delay(10);
+  int adcvalue = analogRead(PIN_VBAT_READ);
+  digitalWrite(PIN_BAT_CTL, !ADC_CTRL_ENABLED);
+
+  return (uint16_t)((float)adcvalue * MV_LSB * ADC_MULTIPLIER);
+}
+
+void T1Board::variant_shutdown() {
+  nrf_gpio_cfg_default(PIN_BUZZER_VOLTAGE_MULTIPLIER_1);
+  nrf_gpio_cfg_default(PIN_BUZZER_VOLTAGE_MULTIPLIER_2);
+
+  pinMode(PIN_BUZZER, OUTPUT);
+  digitalWrite(PIN_BUZZER, LOW);
+
+  pinMode(PIN_SENSOR_EN, OUTPUT);
+  digitalWrite(PIN_SENSOR_EN, !PIN_SENSOR_EN_ACTIVE);
+
+  pinMode(PIN_LED1, OUTPUT);
+  digitalWrite(PIN_LED1, !LED_STATE_ON);
+
+  pinMode(PIN_BAT_CTL, OUTPUT);
+  digitalWrite(PIN_BAT_CTL, !ADC_CTRL_ENABLED);
+}
+
+void T1Board::powerOff() {
+  variant_shutdown();
+  NRF52Board::powerOff();
+}
+
+const char* T1Board::getManufacturerName() const {
+  return "Heltec T1";
+}

variants/heltec_t1/T1Board.h

@@ -0,0 +1,26 @@
+#pragma once
+
+#include <Arduino.h>
+#include <MeshCore.h>
+#include <helpers/NRF52Board.h>
+#include <helpers/RefCountedDigitalPin.h>
+
+class T1Board : public NRF52BoardDCDC {
+protected:
+#ifdef NRF52_POWER_MANAGEMENT
+  void initiateShutdown(uint8_t reason) override;
+#endif
+  void variant_shutdown();
+
+public:
+  RefCountedDigitalPin periph_power;
+
+  T1Board() : periph_power(PIN_TFT_VDD_CTL, PIN_TFT_VDD_CTL_ACTIVE), NRF52Board("T1_OTA") {}
+
+  void begin();
+  void onBeforeTransmit() override;
+  void onAfterTransmit() override;
+  uint16_t getBattMilliVolts() override;
+  const char* getManufacturerName() const override;
+  void powerOff() override;
+};

variants/heltec_t1/platformio.ini

@@ -0,0 +1,109 @@
+[Heltec_t1]
+extends = nrf52_base
+board = heltec_t1
+board_build.ldscript = boards/nrf52840_s140_v6.ld
+build_flags = ${nrf52_base.build_flags}
+  ${sensor_base.build_flags}
+  -I lib/nrf52/s140_nrf52_6.1.1_API/include
+  -I lib/nrf52/s140_nrf52_6.1.1_API/include/nrf52
+  -I variants/heltec_t1
+  -I src/helpers/ui
+  -D HELTEC_T1
+  -D NRF52_POWER_MANAGEMENT
+  -D RADIO_CLASS=CustomSX1262
+  -D WRAPPER_CLASS=CustomSX1262Wrapper
+  -D LORA_TX_POWER=22
+  -D DISPLAY_CLASS=ST7735Display
+build_src_filter = ${nrf52_base.build_src_filter}
+  +<helpers/*.cpp>
+  +<helpers/sensors>
+  +<../variants/heltec_t1>
+  +<helpers/ui/ST7735Display.cpp>
+  +<helpers/ui/MomentaryButton.cpp>
+lib_deps =
+  ${nrf52_base.lib_deps}
+  ${sensor_base.lib_deps}
+  bodmer/TFT_eSPI @ ^2.4.31
+debug_tool = jlink
+upload_protocol = nrfutil
+
+[env:Heltec_t1_repeater]
+extends = Heltec_t1
+build_src_filter = ${Heltec_t1.build_src_filter}
+  +<../examples/simple_repeater>
+
+build_flags =
+  ${Heltec_t1.build_flags}
+  -D ADVERT_NAME='"Heltec_t1 Repeater"'
+  -D ADVERT_LAT=0.0
+  -D ADVERT_LON=0.0
+  -D ADMIN_PASSWORD='"password"'
+  -D MAX_NEIGHBOURS=50
+;  -D MESH_PACKET_LOGGING=1
+;  -D MESH_DEBUG=1
+
+[env:Heltec_t1_room_server]
+extends = Heltec_t1
+build_src_filter = ${Heltec_t1.build_src_filter}
+  +<../examples/simple_room_server>
+build_flags =
+  ${Heltec_t1.build_flags}
+  -D ADVERT_NAME='"Heltec_t1 Room"'
+  -D ADVERT_LAT=0.0
+  -D ADVERT_LON=0.0
+  -D ADMIN_PASSWORD='"password"'
+  -D ROOM_PASSWORD='"hello"'
+;  -D MESH_PACKET_LOGGING=1
+;  -D MESH_DEBUG=1
+
+[env:Heltec_t1_companion_radio_ble]
+extends = Heltec_t1
+board_build.ldscript = boards/nrf52840_s140_v6_extrafs.ld
+board_upload.maximum_size = 712704
+build_flags =
+  ${Heltec_t1.build_flags}
+  -I examples/companion_radio/ui-new
+  -D MAX_CONTACTS=350
+  -D MAX_GROUP_CHANNELS=40
+  -D BLE_PIN_CODE=123456
+  -D ENV_INCLUDE_GPS=1
+;  -D BLE_DEBUG_LOGGING=1
+  -D OFFLINE_QUEUE_SIZE=256
+  ; -D MESH_PACKET_LOGGING=1
+  ; -D MESH_DEBUG=1
+build_src_filter = ${Heltec_t1.build_src_filter}
+  +<helpers/nrf52/SerialBLEInterface.cpp>
+  +<helpers/ui/buzzer.cpp>
+  +<../examples/companion_radio/*.cpp>
+  +<../examples/companion_radio/ui-new/*.cpp>
+lib_deps =
+  ${Heltec_t1.lib_deps}
+  densaugeo/base64 @ ~1.4.0
+  end2endzone/NonBlockingRTTTL@^1.3.0
+
+[env:Heltec_t1_companion_radio_usb]
+extends = Heltec_t1
+board_build.ldscript = boards/nrf52840_s140_v6_extrafs.ld
+board_upload.maximum_size = 712704
+build_flags =
+  ${Heltec_t1.build_flags}
+  -I examples/companion_radio/ui-new
+  -D MAX_CONTACTS=350
+  -D MAX_GROUP_CHANNELS=40
+  -D ENABLE_USB_INTERFACE
+;  -D MESH_PACKET_LOGGING=1
+;  -D MESH_DEBUG=1
+build_src_filter = ${Heltec_t1.build_src_filter}
+  +<helpers/nrf52/*.cpp>
+  +<helpers/ui/buzzer.cpp>
+  +<../examples/companion_radio/*.cpp>
+  +<../examples/companion_radio/ui-new/*.cpp>
+lib_deps =
+  ${Heltec_t1.lib_deps}
+  densaugeo/base64 @ ~1.4.0
+  end2endzone/NonBlockingRTTTL@^1.3.0
+
+[env:Heltec_t1_kiss_modem]
+extends = Heltec_t1
+build_src_filter = ${Heltec_t1.build_src_filter}
+  +<../examples/kiss_modem/>

variants/heltec_t1/target.cpp

@@ -0,0 +1,48 @@
+#include "target.h"
+
+#include <Arduino.h>
+#include <helpers/ArduinoHelpers.h>
+
+#ifdef ENV_INCLUDE_GPS
+#include <helpers/sensors/MicroNMEALocationProvider.h>
+#endif
+
+T1Board board;
+
+#if defined(P_LORA_SCLK)
+RADIO_CLASS radio = new Module(P_LORA_NSS, P_LORA_DIO_1, P_LORA_RESET, P_LORA_BUSY, SPI);
+#else
+RADIO_CLASS radio = new Module(P_LORA_NSS, P_LORA_DIO_1, P_LORA_RESET, P_LORA_BUSY);
+#endif
+
+WRAPPER_CLASS radio_driver(radio, board);
+
+VolatileRTCClock fallback_clock;
+AutoDiscoverRTCClock rtc_clock(fallback_clock);
+
+#if ENV_INCLUDE_GPS
+MicroNMEALocationProvider nmea = MicroNMEALocationProvider(Serial1, &rtc_clock, GPS_RESET, GPS_EN, &board.periph_power);
+EnvironmentSensorManager sensors = EnvironmentSensorManager(nmea);
+#else
+EnvironmentSensorManager sensors;
+#endif
+
+#ifdef DISPLAY_CLASS
+DISPLAY_CLASS display(&board.periph_power);
+MomentaryButton user_btn(PIN_USER_BTN, 1000, true);
+#endif
+
+bool radio_init() {
+  rtc_clock.begin(Wire);
+
+#if defined(P_LORA_SCLK)
+  return radio.std_init(&SPI);
+#else
+  return radio.std_init();
+#endif
+}
+
+mesh::LocalIdentity radio_new_identity() {
+  RadioNoiseListener rng(radio);
+  return mesh::LocalIdentity(&rng);
+}

variants/heltec_t1/target.h

@@ -0,0 +1,30 @@
+#pragma once
+
+#define RADIOLIB_STATIC_ONLY 1
+#include <RadioLib.h>
+#include <T1Board.h>
+#include <helpers/AutoDiscoverRTCClock.h>
+#include <helpers/radiolib/CustomSX1262Wrapper.h>
+#include <helpers/radiolib/RadioLibWrappers.h>
+#include <helpers/sensors/EnvironmentSensorManager.h>
+#include <helpers/sensors/LocationProvider.h>
+
+#ifdef DISPLAY_CLASS
+#include <helpers/ui/MomentaryButton.h>
+#include <helpers/ui/ST7735Display.h>
+#else
+#include "helpers/ui/NullDisplayDriver.h"
+#endif
+
+extern T1Board board;
+extern WRAPPER_CLASS radio_driver;
+extern AutoDiscoverRTCClock rtc_clock;
+extern EnvironmentSensorManager sensors;
+
+#ifdef DISPLAY_CLASS
+extern DISPLAY_CLASS display;
+extern MomentaryButton user_btn;
+#endif
+
+bool radio_init();
+mesh::LocalIdentity radio_new_identity();

variants/heltec_t1/variant.cpp

@@ -0,0 +1,15 @@
+#include "variant.h"
+#include "wiring_constants.h"
+#include "wiring_digital.h"
+
+const uint32_t g_ADigitalPinMap[] = {
+  0xff, 0xff, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13,
+  14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26,
+  27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39,
+  40, 41, 42, 43, 44, 45, 46, 47
+};
+
+void initVariant()
+{
+  pinMode(PIN_USER_BTN, INPUT);
+}

variants/heltec_t1/variant.h

@@ -0,0 +1,168 @@
+/*
+ * Heltec Mesh Node T1 nRF52840 variant.
+ */
+
+#pragma once
+
+#include "WVariant.h"
+
+#define USE_LFXO
+#define VARIANT_MCK (64000000ul)
+
+////////////////////////////////////////////////////////////////////////////////
+// Number of pins
+
+#define PINS_COUNT              (48)
+#define NUM_DIGITAL_PINS        (48)
+#define NUM_ANALOG_INPUTS       (1)
+#define NUM_ANALOG_OUTPUTS      (0)
+
+////////////////////////////////////////////////////////////////////////////////
+// Display
+
+#define ST7735_CS               (0 + 12)
+#define ST7735_RS               (0 + 22)
+#define ST7735_SDA              (0 + 24)
+#define ST7735_SCK              (32 + 0)
+#define ST7735_RESET            (0 + 20)
+#define ST7735_MISO             (0) // 0 maps to 0xff on this device which is NRFX_SPIM_PIN_NOT_USED
+#define ST7735_BUSY             (0) // 0 maps to 0xff on this device which is NRFX_SPIM_PIN_NOT_USED
+#define ST7735_BL               (0 + 15)
+#define VTFT_CTRL               (0 + 13)
+
+#define PIN_TFT_CS              ST7735_CS
+#define PIN_TFT_DC              ST7735_RS
+#define PIN_TFT_SDA             ST7735_SDA
+#define PIN_TFT_SCL             ST7735_SCK
+#define PIN_TFT_RST             ST7735_RESET
+#define PIN_TFT_LEDA_CTL        ST7735_BL
+#define PIN_TFT_LEDA_CTL_ACTIVE LOW
+#define PIN_TFT_VDD_CTL         VTFT_CTRL
+#define PIN_TFT_VDD_CTL_ACTIVE  LOW
+#define DISPLAY_ROTATION        3
+
+////////////////////////////////////////////////////////////////////////////////
+// Builtin LEDs
+
+#define PIN_LED1                (0 + 16)
+#define LED_BUILTIN             PIN_LED1
+#define PIN_LED                 LED_BUILTIN
+#define LED_RED                 (-1)
+#define LED_BLUE                (-1)
+#define LED_GREEN               (-1)
+#define LED_PIN                 LED_BUILTIN
+#define LED_STATE_ON            LOW
+
+////////////////////////////////////////////////////////////////////////////////
+// Builtin buttons
+
+#define PIN_BUTTON1             (32 + 10)
+#define PIN_BUTTON2             (0 + 14)
+#define BUTTON_PIN              PIN_BUTTON1
+#define BUTTON_PIN2             PIN_BUTTON2
+#define PIN_USER_BTN            BUTTON_PIN
+
+////////////////////////////////////////////////////////////////////////////////
+// UART
+
+// No longer populated on PCB.
+// Removed the pin definitions to avoid potential issues with Uart.
+
+////////////////////////////////////////////////////////////////////////////////
+// I2C
+
+#define WIRE_INTERFACES_COUNT   (1)
+
+#define PIN_WIRE_SDA            (32 + 3)
+#define PIN_WIRE_SCL            (0 + 10)
+
+#define PIN_SENSOR_EN           (32 + 6)
+#define PIN_SENSOR_EN_ACTIVE    LOW
+
+////////////////////////////////////////////////////////////////////////////////
+// LoRa
+
+#define USE_SX1262
+#define SX126X_CS               (32 + 11)
+#define LORA_CS                 SX126X_CS
+#define SX126X_DIO1             (0 + 31)
+#define SX126X_BUSY             (0 + 29)
+#define SX126X_RESET            (0 + 2)
+#define SX126X_DIO2_AS_RF_SWITCH true
+#define SX126X_DIO3_TCXO_VOLTAGE 1.8
+#define SX126X_CURRENT_LIMIT    140
+#define SX126X_RX_BOOSTED_GAIN  1
+
+#define P_LORA_DIO_1            SX126X_DIO1
+#define P_LORA_NSS              LORA_CS
+#define P_LORA_RESET            SX126X_RESET
+#define P_LORA_BUSY             SX126X_BUSY
+#define P_LORA_TX_LED           PIN_LED1
+
+////////////////////////////////////////////////////////////////////////////////
+// SPI
+
+#define SPI_INTERFACES_COUNT    (2)
+
+#define PIN_SPI_MISO            (0 + 3)
+#define PIN_SPI_MOSI            (32 + 14)
+#define PIN_SPI_SCK             (32 + 13)
+#define PIN_SPI_NSS             LORA_CS
+
+#define PIN_SPI1_MISO           ST7735_MISO
+#define PIN_SPI1_MOSI           ST7735_SDA
+#define PIN_SPI1_SCK            ST7735_SCK
+
+#define P_LORA_SCLK             PIN_SPI_SCK
+#define P_LORA_MISO             PIN_SPI_MISO
+#define P_LORA_MOSI             PIN_SPI_MOSI
+
+////////////////////////////////////////////////////////////////////////////////
+// GPS
+
+#define GPS_UC6580
+#define GPS_BAUD_RATE           115200
+#define PIN_GPS_RESET           (0 + 26)
+#define GPS_RESET               PIN_GPS_RESET
+#define GPS_RESET_MODE          LOW
+#define PIN_GPS_RESET_ACTIVE    LOW
+#define PIN_GPS_EN              (0 + 4)
+#define GPS_EN                  PIN_GPS_EN
+#define GPS_EN_ACTIVE           LOW
+#define PIN_GPS_EN_ACTIVE       LOW
+#define PIN_GPS_PPS             (32 + 9)
+#define GPS_TX_PIN              (0 + 8)
+#define GPS_RX_PIN              (0 + 7)
+#define PIN_GPS_TX              GPS_TX_PIN
+#define PIN_GPS_RX              GPS_RX_PIN
+
+#define PIN_SERIAL1_RX          GPS_RX_PIN
+#define PIN_SERIAL1_TX          GPS_TX_PIN
+
+////////////////////////////////////////////////////////////////////////////////
+// Buzzer
+
+#define PIN_BUZZER              (0 + 9)
+#define PIN_BUZZER_VOLTAGE_MULTIPLIER_1 (32 + 2)
+#define PIN_BUZZER_VOLTAGE_MULTIPLIER_2 (32 + 5)
+
+////////////////////////////////////////////////////////////////////////////////
+// Battery
+
+#define ADC_CTRL                (0 + 11)
+#define PIN_BAT_CTL             ADC_CTRL
+#define ADC_CTRL_ENABLED        HIGH
+#define BATTERY_PIN             (0 + 5)
+#define PIN_VBAT_READ           BATTERY_PIN
+#define ADC_RESOLUTION          (14)
+
+#define AREF_VOLTAGE            (3.0)
+#define VBAT_AR_INTERNAL        AR_INTERNAL_3_0
+#define ADC_MULTIPLIER          (4.916F)
+#define MV_LSB                  (3000.0F / 4096.0F)
+
+#define PWRMGT_VOLTAGE_BOOTLOCK 3100
+#define PWRMGT_LPCOMP_AIN       3
+#define PWRMGT_LPCOMP_REFSEL    1
+
+#define HAS_RTC                 0

variants/heltec_t114/T114Board.cpp

@@ -33,7 +33,7 @@ void T114Board::initiateShutdown(uint8_t reason) {
 #endif // NRF52_POWER_MANAGEMENT
 
 void T114Board::begin() {
-  NRF52Board::begin();
+  NRF52BoardDCDC::begin();
 
   pinMode(PIN_VBAT_READ, INPUT);
 

variants/heltec_t114/T114Board.h

@@ -50,10 +50,7 @@ public:
 #ifdef LED_PIN
     digitalWrite(LED_PIN, HIGH);
 #endif
-#if ENV_INCLUDE_GPS == 1
-    pinMode(GPS_EN, OUTPUT);
-    digitalWrite(GPS_EN, LOW);
-#endif
-    sd_power_system_off();
+
+    NRF52Board::powerOff();
   }
 };

variants/heltec_t114/platformio.ini

@@ -49,7 +49,6 @@ upload_protocol = nrfutil
 extends = Heltec_t114
 build_src_filter = ${Heltec_t114.build_src_filter}
   +<../examples/simple_repeater>
-
 build_flags =
   ${Heltec_t114.build_flags}
   -D ADVERT_NAME='"Heltec_T114 Repeater"'
@@ -109,6 +108,7 @@ build_flags =
 ;  -D MESH_PACKET_LOGGING=1
 ;  -D MESH_DEBUG=1
 build_src_filter = ${Heltec_t114.build_src_filter}
+  +<helpers/ui/NullDisplayDriver.cpp>
   +<helpers/nrf52/SerialBLEInterface.cpp>
   +<../examples/companion_radio/*.cpp>
   +<../examples/companion_radio/ui-new/*.cpp>
@@ -126,12 +126,10 @@ build_flags =
   -D DISPLAY_CLASS=NullDisplayDriver
   -D MAX_CONTACTS=350
   -D MAX_GROUP_CHANNELS=40
-;  -D BLE_PIN_CODE=123456
-;  -D BLE_DEBUG_LOGGING=1
-;  -D MESH_PACKET_LOGGING=1
-;  -D MESH_DEBUG=1
+  -D ENABLE_USB_INTERFACE
 build_src_filter = ${Heltec_t114.build_src_filter}
   +<helpers/nrf52/*.cpp>
+  +<helpers/ui/NullDisplayDriver.cpp>
   +<../examples/companion_radio/*.cpp>
   +<../examples/companion_radio/ui-new/*.cpp>
 lib_deps =
@@ -240,6 +238,7 @@ build_flags =
   -I examples/companion_radio/ui-new
   -D MAX_CONTACTS=350
   -D MAX_GROUP_CHANNELS=40
+  -D ENABLE_USB_INTERFACE
 ;  -D BLE_PIN_CODE=123456
 ;  -D BLE_DEBUG_LOGGING=1
 ;  -D MESH_PACKET_LOGGING=1
@@ -250,4 +249,9 @@ build_src_filter = ${Heltec_t114_with_display.build_src_filter}
   +<../examples/companion_radio/ui-new/*.cpp>
 lib_deps =
   ${Heltec_t114_with_display.lib_deps}
-  densaugeo/base64 @ ~1.4.0
+  densaugeo/base64 @ ~1.4.0
+
+[env:Heltec_t114_kiss_modem]
+extends = Heltec_t114
+build_src_filter = ${Heltec_t114.build_src_filter}
+  +<../examples/kiss_modem/>

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;
@@ -43,21 +43,6 @@ bool radio_init() {
 #endif
 }
 
-uint32_t radio_get_rng_seed() {
-  return radio.random(0x7FFFFFFF);
-}
-
-void radio_set_params(float freq, float bw, uint8_t sf, uint8_t cr) {
-  radio.setFrequency(freq);
-  radio.setSpreadingFactor(sf);
-  radio.setBandwidth(bw);
-  radio.setCodingRate(cr);
-}
-
-void radio_set_tx_power(int8_t dbm) {
-  radio.setOutputPower(dbm);
-}
-
 mesh::LocalIdentity radio_new_identity() {
   RadioNoiseListener rng(radio);
   return mesh::LocalIdentity(&rng); // create new random identity

variants/heltec_t114/target.h

@@ -29,7 +29,4 @@ extern MomentaryButton user_btn;
 #endif
 
 bool radio_init();
-uint32_t radio_get_rng_seed();
-void radio_set_params(float freq, float bw, uint8_t sf, uint8_t cr);
-void radio_set_tx_power(int8_t dbm);
 mesh::LocalIdentity radio_new_identity();

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_t190/platformio.ini

@@ -74,6 +74,7 @@ build_flags =
   -D MAX_CONTACTS=350
   -D MAX_GROUP_CHANNELS=40
   -D OFFLINE_QUEUE_SIZE=256
+  -D ENABLE_USB_INTERFACE
 build_src_filter = ${Heltec_T190_base.build_src_filter}
   +<helpers/esp32/*.cpp>
   +<../examples/companion_radio/*.cpp>
@@ -153,3 +154,8 @@ build_src_filter = ${Heltec_T190_base.build_src_filter}
 lib_deps =
   ${Heltec_T190_base.lib_deps}
   ${esp32_ota.lib_deps}
+
+[env:Heltec_T190_kiss_modem]
+extends = Heltec_T190_base
+build_src_filter = ${Heltec_T190_base.build_src_filter}
+  +<../examples/kiss_modem/>

variants/heltec_t190/target.cpp

@@ -33,21 +33,6 @@ bool radio_init() {
 #endif
 }
 
-uint32_t radio_get_rng_seed() {
-  return radio.random(0x7FFFFFFF);
-}
-
-void radio_set_params(float freq, float bw, uint8_t sf, uint8_t cr) {
-  radio.setFrequency(freq);
-  radio.setSpreadingFactor(sf);
-  radio.setBandwidth(bw);
-  radio.setCodingRate(cr);
-}
-
-void radio_set_tx_power(int8_t dbm) {
-  radio.setOutputPower(dbm);
-}
-
 mesh::LocalIdentity radio_new_identity() {
   RadioNoiseListener rng(radio);
   return mesh::LocalIdentity(&rng); // create new random identity

variants/heltec_t190/target.h

@@ -23,7 +23,4 @@ extern MomentaryButton user_btn;
 #endif
 
 bool radio_init();
-uint32_t radio_get_rng_seed();
-void radio_set_params(float freq, float bw, uint8_t sf, uint8_t cr);
-void radio_set_tx_power(int8_t dbm);
 mesh::LocalIdentity radio_new_identity();

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();
+};

variants/heltec_tower_v2/platformio.ini

@@ -0,0 +1,107 @@
+[Heltec_tower_v2]
+extends = nrf52_base
+board = heltec_tower_v2
+board_build.ldscript = boards/nrf52840_s140_v6.ld
+build_flags = ${nrf52_base.build_flags}
+  -D ENV_INCLUDE_GPS=1
+  -I lib/nrf52/s140_nrf52_6.1.1_API/include
+  -I lib/nrf52/s140_nrf52_6.1.1_API/include/nrf52
+  -I variants/heltec_tower_v2
+  -D HELTEC_TOWER_V2
+  -D NRF52_POWER_MANAGEMENT
+  -D RADIO_CLASS=CustomSX1262
+  -D WRAPPER_CLASS=CustomSX1262Wrapper
+  -D LORA_TX_POWER=12
+  -D MAX_LORA_TX_POWER=22 ; Max SX1262 output -> ~29dBm at antenna
+  -D SX126X_CURRENT_LIMIT=140
+  -D SX126X_RX_BOOSTED_GAIN=1
+build_src_filter = ${nrf52_base.build_src_filter}
+  +<helpers/*.cpp>
+  +<helpers/sensors>
+  +<../variants/heltec_tower_v2>
+lib_deps =
+  ${nrf52_base.lib_deps}
+  stevemarple/MicroNMEA @ ^2.0.6
+debug_tool = jlink
+upload_protocol = nrfutil
+
+[env:Heltec_tower_v2_repeater]
+extends = Heltec_tower_v2
+build_src_filter = ${Heltec_tower_v2.build_src_filter}
+  +<../examples/simple_repeater>
+build_flags =
+  ${Heltec_tower_v2.build_flags}
+  -D ADVERT_NAME='"Heltec_Tower_V2 Repeater"'
+  -D ADVERT_LAT=0.0
+  -D ADVERT_LON=0.0
+  -D ADMIN_PASSWORD='"password"'
+  -D MAX_NEIGHBOURS=50
+;  -D MESH_PACKET_LOGGING=1
+;  -D MESH_DEBUG=1
+
+[env:Heltec_tower_v2_room_server]
+extends = Heltec_tower_v2
+build_src_filter = ${Heltec_tower_v2.build_src_filter}
+  +<../examples/simple_room_server>
+build_flags =
+  ${Heltec_tower_v2.build_flags}
+  -D ADVERT_NAME='"Heltec_Tower_V2 Room"'
+  -D ADVERT_LAT=0.0
+  -D ADVERT_LON=0.0
+  -D ADMIN_PASSWORD='"password"'
+  -D ROOM_PASSWORD='"hello"'
+;  -D MESH_PACKET_LOGGING=1
+;  -D MESH_DEBUG=1
+
+[env:Heltec_tower_v2_companion_radio_ble]
+extends = Heltec_tower_v2
+board_build.ldscript = boards/nrf52840_s140_v6_extrafs.ld
+board_upload.maximum_size = 712704
+build_flags =
+  ${Heltec_tower_v2.build_flags}
+  -I examples/companion_radio/ui-new
+  -D DISPLAY_CLASS=NullDisplayDriver
+  -D MAX_CONTACTS=350
+  -D MAX_GROUP_CHANNELS=40
+  -D BLE_PIN_CODE=123456
+;  -D BLE_DEBUG_LOGGING=1
+  -D OFFLINE_QUEUE_SIZE=256
+;  -D MESH_PACKET_LOGGING=1
+;  -D MESH_DEBUG=1
+build_src_filter = ${Heltec_tower_v2.build_src_filter}
+  +<helpers/ui/NullDisplayDriver.cpp>
+  +<helpers/nrf52/SerialBLEInterface.cpp>
+  +<../examples/companion_radio/*.cpp>
+  +<../examples/companion_radio/ui-new/*.cpp>
+lib_deps =
+  ${Heltec_tower_v2.lib_deps}
+  densaugeo/base64 @ ~1.4.0
+
+[env:Heltec_tower_v2_companion_radio_usb]
+extends = Heltec_tower_v2
+board_build.ldscript = boards/nrf52840_s140_v6_extrafs.ld
+board_upload.maximum_size = 712704
+build_flags =
+  ${Heltec_tower_v2.build_flags}
+  -I examples/companion_radio/ui-new
+  -D DISPLAY_CLASS=NullDisplayDriver
+  -D MAX_CONTACTS=350
+  -D MAX_GROUP_CHANNELS=40
+  -D ENABLE_USB_INTERFACE
+;  -D BLE_PIN_CODE=123456
+;  -D BLE_DEBUG_LOGGING=1
+;  -D MESH_PACKET_LOGGING=1
+;  -D MESH_DEBUG=1
+build_src_filter = ${Heltec_tower_v2.build_src_filter}
+  +<helpers/ui/NullDisplayDriver.cpp>
+  +<helpers/nrf52/*.cpp>
+  +<../examples/companion_radio/*.cpp>
+  +<../examples/companion_radio/ui-new/*.cpp>
+lib_deps =
+  ${Heltec_tower_v2.lib_deps}
+  densaugeo/base64 @ ~1.4.0
+
+[env:Heltec_tower_v2_kiss_modem]
+extends = Heltec_tower_v2
+build_src_filter = ${Heltec_tower_v2.build_src_filter}
+  +<../examples/kiss_modem/>

variants/heltec_tower_v2/target.cpp

@@ -0,0 +1,64 @@
+#include "target.h"
+
+#include <Arduino.h>
+#include <helpers/ArduinoHelpers.h>
+#include <helpers/sensors/MicroNMEALocationProvider.h>
+
+HeltecTowerV2Board board;
+
+RADIO_CLASS radio = new Module(P_LORA_NSS, P_LORA_DIO_1, P_LORA_RESET, P_LORA_BUSY, SPI);
+
+WRAPPER_CLASS radio_driver(radio, board);
+
+VolatileRTCClock fallback_clock;
+AutoDiscoverRTCClock rtc_clock(fallback_clock);
+MicroNMEALocationProvider nmea = MicroNMEALocationProvider(Serial1, &rtc_clock);
+EnvironmentSensorManager sensors = EnvironmentSensorManager(nmea);
+TowerV2ExternalWatchdog external_watchdog;
+
+#ifdef DISPLAY_CLASS
+DISPLAY_CLASS display;
+MomentaryButton user_btn(PIN_USER_BTN, 1000, true);
+#endif
+
+bool radio_init() {
+  rtc_clock.begin(Wire);
+  return radio.std_init(&SPI);
+}
+
+mesh::LocalIdentity radio_new_identity() {
+  RadioNoiseListener rng(radio);
+  return mesh::LocalIdentity(&rng);
+}
+
+bool TowerV2ExternalWatchdog::begin() {
+  last_feed_watchdog = 0;
+  pinMode(EXTERNAL_WATCHDOG_WAKE_PIN, INPUT);
+  pinMode(EXTERNAL_WATCHDOG_DONE_PIN, OUTPUT);
+  delay(1);
+  digitalWrite(EXTERNAL_WATCHDOG_DONE_PIN, LOW);
+  delay(1);
+  feed();
+  return true;
+}
+
+void TowerV2ExternalWatchdog::loop() {
+  if (millis() - last_feed_watchdog >= EXTERNAL_WATCHDOG_FEED_INTERVAL_MS) {
+    feed();
+  }
+}
+
+unsigned long TowerV2ExternalWatchdog::getIntervalMs() const {
+  unsigned long elapsed_ms = millis() - last_feed_watchdog;
+  if (elapsed_ms >= EXTERNAL_WATCHDOG_FEED_INTERVAL_MS) {
+    return 0;
+  }
+  return EXTERNAL_WATCHDOG_FEED_INTERVAL_MS - elapsed_ms;
+}
+
+void TowerV2ExternalWatchdog::feed() {
+  digitalWrite(EXTERNAL_WATCHDOG_DONE_PIN, HIGH);
+  delay(1);
+  digitalWrite(EXTERNAL_WATCHDOG_DONE_PIN, LOW);
+  last_feed_watchdog = millis();
+}

variants/heltec_tower_v2/target.h

@@ -0,0 +1,39 @@
+#pragma once
+
+#define RADIOLIB_STATIC_ONLY 1
+#include <RadioLib.h>
+#include <HeltecTowerV2Board.h>
+#include <helpers/AutoDiscoverRTCClock.h>
+#include <helpers/radiolib/CustomSX1262Wrapper.h>
+#include <helpers/radiolib/RadioLibWrappers.h>
+#include <helpers/sensors/EnvironmentSensorManager.h>
+#include <helpers/sensors/LocationProvider.h>
+#include <helpers/ExternalWatchdogManager.h>
+
+#ifdef DISPLAY_CLASS
+#include <helpers/ui/MomentaryButton.h>
+#include "helpers/ui/NullDisplayDriver.h"
+#endif
+
+class TowerV2ExternalWatchdog : public ExternalWatchdogManager {
+public:
+    TowerV2ExternalWatchdog() {}
+    bool begin() override;
+    void loop() override;
+    unsigned long getIntervalMs() const override;
+    void feed() override;
+};
+
+extern HeltecTowerV2Board board;
+extern WRAPPER_CLASS radio_driver;
+extern AutoDiscoverRTCClock rtc_clock;
+extern EnvironmentSensorManager sensors;
+extern TowerV2ExternalWatchdog external_watchdog;
+
+#ifdef DISPLAY_CLASS
+extern DISPLAY_CLASS display;
+extern MomentaryButton user_btn;
+#endif
+
+bool radio_init();
+mesh::LocalIdentity radio_new_identity();

variants/heltec_tower_v2/variant.cpp

@@ -0,0 +1,42 @@
+#include "variant.h"
+
+#include "Arduino.h"
+#include "nrf.h"
+#include "wiring_constants.h"
+#include "wiring_digital.h"
+
+const uint32_t g_ADigitalPinMap[] = {
+  0xff, 0xff, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13,
+  14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26,
+  27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39,
+  40, 41, 42, 43, 44, 45, 46, 47
+};
+
+void initVariant()
+{
+
+}
+
+void variant_shutdown()
+{
+  nrf_gpio_cfg_default(PIN_GPS_EN);
+  nrf_gpio_cfg_default(PIN_GPS_PPS);
+  nrf_gpio_cfg_default(PIN_GPS_RESET);
+  nrf_gpio_cfg_default(PIN_GPS_STANDBY);
+  nrf_gpio_cfg_default(GPS_RX_PIN);
+  nrf_gpio_cfg_default(GPS_TX_PIN);
+  pinMode(LORA_KCT8103L_EN, OUTPUT);
+  digitalWrite(LORA_KCT8103L_EN, LOW);
+  nrf_gpio_cfg_default(LORA_KCT8103L_TX_RX);
+  nrf_gpio_cfg_default(RF_PA_DETECT_PIN);
+  nrf_gpio_cfg_default(SX126X_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_LED);
+  detachInterrupt(PIN_GPS_PPS);
+  detachInterrupt(PIN_BUTTON1);
+}

variants/heltec_tower_v2/variant.h

@@ -0,0 +1,108 @@
+#pragma once
+
+#include "WVariant.h"
+
+#define USE_LFXO
+#define VARIANT_MCK (64000000ul)
+
+#define PINS_COUNT        (48)
+#define NUM_DIGITAL_PINS  (48)
+#define NUM_ANALOG_INPUTS (1)
+#define NUM_ANALOG_OUTPUTS (0)
+
+#define WIRE_INTERFACES_COUNT (1)
+#define PIN_WIRE_SDA (0 + 30)
+#define PIN_WIRE_SCL (0 + 5)
+#define PIN_BOARD_SDA PIN_WIRE_SDA
+#define PIN_BOARD_SCL PIN_WIRE_SCL
+
+#define SPI_INTERFACES_COUNT (1)
+#define PIN_SPI_MISO (0 + 23)
+#define PIN_SPI_MOSI (0 + 22)
+#define PIN_SPI_SCK  (0 + 19)
+#define PIN_SPI_NSS  LORA_CS
+
+#define LED_BUILTIN (32 + 15)
+#define PIN_LED     LED_BUILTIN
+#define LED_RED     (-1)
+#define LED_GREEN   (-1)
+#define LED_BLUE    (-1)
+#define LED_PIN     (-1)
+#define P_LORA_TX_LED LED_BUILTIN
+#define LED_STATE_ON LOW
+
+#define PIN_BUTTON1  (32 + 10)
+#define BUTTON_PIN   PIN_BUTTON1
+#define PIN_USER_BTN BUTTON_PIN
+
+#define USE_SX1262
+#define SX126X_CS    (0 + 24)
+#define LORA_CS      SX126X_CS
+#define SX126X_DIO1  (0 + 20)
+#define SX126X_BUSY  (0 + 17)
+#define SX126X_RESET (0 + 25)
+#define SX126X_DIO2_AS_RF_SWITCH
+#define SX126X_DIO3_TCXO_VOLTAGE 1.8
+
+#define P_LORA_NSS   LORA_CS
+#define P_LORA_DIO_1 SX126X_DIO1
+#define P_LORA_BUSY  SX126X_BUSY
+#define P_LORA_RESET SX126X_RESET
+#define P_LORA_MISO  PIN_SPI_MISO
+#define P_LORA_MOSI  PIN_SPI_MOSI
+#define P_LORA_SCLK  PIN_SPI_SCK
+
+#define USE_KCT8103L_PA_ONLY
+#define LORA_KCT8103L_EN      (0 + 15)
+#define LORA_KCT8103L_TX_RX   (0 + 16)
+#define LORA_PA_POWER         LORA_KCT8103L_EN
+#define RF_PA_DETECT_PIN      (0 + 13)
+#define RF_PA_HIGH_POWER_VALUE HIGH
+
+#define GPS_L76K
+#define GPS_RESET_MODE LOW
+#define PIN_GPS_RESET (32 + 6)
+#define PIN_GPS_RESET_ACTIVE GPS_RESET_MODE
+#define PIN_GPS_EN (0 + 7)
+#define PIN_GPS_EN_ACTIVE LOW
+#define GPS_EN_ACTIVE PIN_GPS_EN_ACTIVE
+#define PIN_GPS_STANDBY (32 + 2)
+#define PIN_GPS_PPS (32 + 4)
+#define GPS_BAUD_RATE 9600
+
+// Upstream names are from the GPS perspective. MeshCore's PIN_GPS_TX is the
+// CPU RX pin because EnvironmentSensorManager passes it as Serial1 RX.
+#define GPS_TX_PIN (32 + 7)
+#define GPS_RX_PIN (32 + 5)
+#define PIN_GPS_TX GPS_RX_PIN
+#define PIN_GPS_RX GPS_TX_PIN
+
+#define PIN_SERIAL1_RX PIN_GPS_TX
+#define PIN_SERIAL1_TX PIN_GPS_RX
+#define PIN_SERIAL2_RX (-1)
+#define PIN_SERIAL2_TX (-1)
+
+#define HAS_EXTERNAL_WATCHDOG
+#define EXTERNAL_WATCHDOG_DONE_PIN (0 + 9)
+#define EXTERNAL_WATCHDOG_WAKE_PIN (0 + 10)
+#define EXTERNAL_WATCHDOG_FEED_INTERVAL_MS (8 * 60 * 1000)
+
+#define SERIAL_PRINT_PORT 0
+
+#define PIN_BAT_CTL (0 + 21)
+#define ADC_CTRL PIN_BAT_CTL
+#define ADC_CTRL_ENABLED HIGH
+#define BATTERY_PIN (0 + 4)
+#define PIN_VBAT_READ BATTERY_PIN
+#define ADC_RESOLUTION 14
+#define BATTERY_SENSE_RESOLUTION_BITS 12
+#define BATTERY_SENSE_RESOLUTION 4096.0
+#define AREF_VOLTAGE 3.0
+#define VBAT_AR_INTERNAL AR_INTERNAL_3_0
+#define ADC_MULTIPLIER (4.916F)
+#define MV_LSB (3000.0F / 4096.0F)
+
+#define NRF52_POWER_MANAGEMENT
+#define PWRMGT_VOLTAGE_BOOTLOCK 3100
+#define PWRMGT_LPCOMP_AIN 2
+#define PWRMGT_LPCOMP_REFSEL 1

variants/heltec_tracker/platformio.ini

@@ -47,7 +47,7 @@ build_src_filter = ${esp32_base.build_src_filter}
 lib_deps =
   ${esp32_base.lib_deps}
   stevemarple/MicroNMEA @ ^2.0.6
-  adafruit/Adafruit ST7735 and ST7789 Library @ ^1.11.0
+  bodmer/TFT_eSPI @ ^2.4.31
 
 [env:Heltec_Wireless_Tracker_companion_radio_usb]
 extends = Heltec_tracker_base
@@ -59,6 +59,7 @@ build_flags =
   -D DISPLAY_CLASS=ST7735Display
   -D MAX_CONTACTS=350
   -D MAX_GROUP_CHANNELS=40
+  -D ENABLE_USB_INTERFACE
 ; -D BLE_PIN_CODE=123456 ; HWT will use display for pin
 ; -D OFFLINE_QUEUE_SIZE=256
 ;  -D BLE_DEBUG_LOGGING=1
@@ -186,3 +187,8 @@ build_src_filter = ${Heltec_tracker_base.build_src_filter}
 lib_deps =
   ${Heltec_tracker_base.lib_deps}
   ${esp32_ota.lib_deps}
+
+[env:Heltec_Wireless_Tracker_kiss_modem]
+extends = Heltec_tracker_base
+build_src_filter = ${Heltec_tracker_base.build_src_filter}
+  +<../examples/kiss_modem/>

variants/heltec_tracker/target.cpp

@@ -37,21 +37,6 @@ bool radio_init() {
 
 }
 
-uint32_t radio_get_rng_seed() {
-  return radio.random(0x7FFFFFFF);
-}
-
-void radio_set_params(float freq, float bw, uint8_t sf, uint8_t cr) {
-  radio.setFrequency(freq);
-  radio.setSpreadingFactor(sf);
-  radio.setBandwidth(bw);
-  radio.setCodingRate(cr);
-}
-
-void radio_set_tx_power(int8_t dbm) {
-  radio.setOutputPower(dbm);
-}
-
 mesh::LocalIdentity radio_new_identity() {
   RadioNoiseListener rng(radio);
   return mesh::LocalIdentity(&rng);  // create new random identity

variants/heltec_tracker/target.h

@@ -42,7 +42,4 @@ extern HWTSensorManager sensors;
 #endif
 
 bool radio_init();
-uint32_t radio_get_rng_seed();
-void radio_set_params(float freq, float bw, uint8_t sf, uint8_t cr);
-void radio_set_tx_power(int8_t dbm);
 mesh::LocalIdentity radio_new_identity();

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) {
-    esp_sleep_pd_config(ESP_PD_DOMAIN_RTC_PERIPH, ESP_PD_OPTION_ON);
+  void HeltecTrackerV2Board::powerOff() {
+    // 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
-    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);
+    ESP32Board::powerOff();
   }
 
   uint16_t HeltecTrackerV2Board::getBattMilliVolts()  {
@@ -82,3 +61,61 @@ void HeltecTrackerV2Board::begin() {
   const char* HeltecTrackerV2Board::getManufacturerName() const {
     return "Heltec Tracker V2";
   }
+
+  bool HeltecTrackerV2Board::setLoRaFemLnaEnabled(bool enable) {
+    if (!loRaFEMControl.isLnaCanControl()) {
+      return false;
+    }
+
+    loRaFEMControl.setLNAEnable(enable);
+    loRaFEMControl.setRxModeEnable();
+    return true;
+  }
+
+  bool HeltecTrackerV2Board::isLoRaFemLnaEnabled() const {
+    return loRaFEMControl.isLNAEnabled();
+  }
+
+void HeltecTrackerV2Board::attachDynamicPrefs(KeyValueStore* prefs) {
+  _prefs = prefs;
+
+  char radio_fem_rxgain[8] = { 0 };
+  _prefs->getByKey("fem_rxgain", radio_fem_rxgain, 7);  // get initial values
+
+  setLoRaFemLnaEnabled(strcmp(radio_fem_rxgain, "1") == 0);
+}
+
+bool HeltecTrackerV2Board::handleCommand(const char* command, uint32_t sender_timestamp, char* reply) {
+  if (strcmp(command, "get radio.fem.rxgain") == 0) {
+    if (!loRaFEMControl.isLnaCanControl()) {
+      strcpy(reply, "Error: unsupported");
+    } else {
+      sprintf(reply, "> %s", isLoRaFemLnaEnabled() ? "on" : "off");
+    }
+    return true;
+  }
+  if (memcmp(command, "set radio.fem.rxgain ", 21) == 0) {
+    if (!loRaFEMControl.isLnaCanControl()) {
+      strcpy(reply, "Error: unsupported");
+    } else if (memcmp(&command[21], "on", 2) == 0) {
+      if (setLoRaFemLnaEnabled(true)) {
+        _prefs->setByKey("fem_rxgain", "1");
+        strcpy(reply, "OK - LoRa FEM RX gain on");
+      } else {
+        strcpy(reply, "Error: failed to apply LoRa FEM RX gain");
+      }
+    } else if (memcmp(&command[21], "off", 3) == 0) {
+      if (setLoRaFemLnaEnabled(false)) {
+        _prefs->setByKey("fem_rxgain", "0");
+        strcpy(reply, "OK - LoRa FEM RX gain off");
+      } else {
+        strcpy(reply, "Error: failed to apply LoRa FEM RX gain");
+      }
+    } else {
+      strcpy(reply, "Error: state must be on or off");
+    }
+    return true;
+  }
+
+  return false; // not handled
+}

variants/heltec_tracker_v2/HeltecTrackerV2Board.h

@@ -3,10 +3,13 @@
 #include <Arduino.h>
 #include <helpers/RefCountedDigitalPin.h>
 #include <helpers/ESP32Board.h>
-#include <driver/rtc_io.h>
 #include "LoRaFEMControl.h"
 
 class HeltecTrackerV2Board : public ESP32Board {
+  KeyValueStore* _prefs = NULL;
+
+  bool setLoRaFemLnaEnabled(bool enable);
+  bool isLoRaFemLnaEnabled() const;
 
 public:
   RefCountedDigitalPin periph_power;
@@ -15,9 +18,11 @@ public:
   HeltecTrackerV2Board() : periph_power(PIN_VEXT_EN,PIN_VEXT_EN_ACTIVE) { }
 
   void begin();
+  void attachDynamicPrefs(KeyValueStore* prefs);
+  bool handleCommand(const char* command, uint32_t sender_timestamp, char* reply) override;
+
   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_tracker_v2/LoRaFEMControl.h

@@ -12,10 +12,11 @@ class LoRaFEMControl
     void setRxModeEnable(void);
     void setRxModeEnableWhenMCUSleep(void);
     void setLNAEnable(bool enabled);
-    bool isLnaCanControl(void) { return lna_can_control; }
+    bool isLnaCanControl(void) const { return lna_can_control; }
     void setLnaCanControl(bool can_control) { lna_can_control = can_control; }
+    bool isLNAEnabled(void) const { return lna_enabled; }
 
   private:
-    bool lna_enabled = true;
+    bool lna_enabled = false;
     bool lna_can_control = false;
 };

variants/heltec_tracker_v2/platformio.ini

@@ -55,7 +55,7 @@ build_src_filter = ${esp32_base.build_src_filter}
 lib_deps =
   ${esp32_base.lib_deps}
   ${sensor_base.lib_deps}
-  adafruit/Adafruit ST7735 and ST7789 Library @ ^1.11.0
+  bodmer/TFT_eSPI @ ^2.4.31
 
 [env:heltec_tracker_v2_repeater]
 extends = Heltec_tracker_v2
@@ -140,6 +140,7 @@ build_flags =
   -D MAX_CONTACTS=350
   -D MAX_GROUP_CHANNELS=40
   -D DISPLAY_CLASS=ST7735Display
+  -D ENABLE_USB_INTERFACE
 ; NOTE: DO NOT ENABLE -->  -D MESH_PACKET_LOGGING=1
 ; NOTE: DO NOT ENABLE -->  -D MESH_DEBUG=1
 build_src_filter = ${Heltec_tracker_v2.build_src_filter}
@@ -181,19 +182,21 @@ extends = Heltec_tracker_v2
 build_flags =
   ${Heltec_tracker_v2.build_flags}
   -I examples/companion_radio/ui-new
+  -D ENABLE_WIFI_INTERFACE
   -D MAX_CONTACTS=350
   -D MAX_GROUP_CHANNELS=40
   -D DISPLAY_CLASS=ST7735Display
   -D WIFI_DEBUG_LOGGING=1
   -D WIFI_SSID='"myssid"'
   -D WIFI_PWD='"mypwd"'
-  -D OFFLINE_QUEUE_SIZE=256  
+  -D OFFLINE_QUEUE_SIZE=256
 ;  -D MESH_PACKET_LOGGING=1
 ;  -D MESH_DEBUG=1
 build_src_filter = ${Heltec_tracker_v2.build_src_filter}
   +<helpers/ui/ST7735Display.cpp>
   +<helpers/ui/MomentaryButton.cpp>
   +<helpers/esp32/*.cpp>
+  +<helpers/wifi/*.cpp>
   +<../examples/companion_radio/*.cpp>
   +<../examples/companion_radio/ui-new/*.cpp>
 lib_deps =
@@ -217,3 +220,8 @@ build_src_filter = ${Heltec_tracker_v2.build_src_filter}
 lib_deps =
   ${Heltec_tracker_v2.lib_deps}
   ${esp32_ota.lib_deps}
+
+[env:heltec_tracker_v2_kiss_modem]
+extends = Heltec_tracker_v2
+build_src_filter = ${Heltec_tracker_v2.build_src_filter}
+  +<../examples/kiss_modem/>

variants/heltec_tracker_v2/target.cpp

@@ -39,21 +39,6 @@ bool radio_init() {
 #endif
 }
 
-uint32_t radio_get_rng_seed() {
-  return radio.random(0x7FFFFFFF);
-}
-
-void radio_set_params(float freq, float bw, uint8_t sf, uint8_t cr) {
-  radio.setFrequency(freq);
-  radio.setSpreadingFactor(sf);
-  radio.setBandwidth(bw);
-  radio.setCodingRate(cr);
-}
-
-void radio_set_tx_power(int8_t dbm) {
-  radio.setOutputPower(dbm);
-}
-
 mesh::LocalIdentity radio_new_identity() {
   RadioNoiseListener rng(radio);
   return mesh::LocalIdentity(&rng);  // create new random identity

variants/heltec_tracker_v2/target.h

@@ -24,8 +24,5 @@ extern EnvironmentSensorManager sensors;
 #endif
 
 bool radio_init();
-uint32_t radio_get_rng_seed();
-void radio_set_params(float freq, float bw, uint8_t sf, uint8_t cr);
-void radio_set_tx_power(int8_t dbm);
 mesh::LocalIdentity radio_new_identity();
 

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() {
@@ -17,38 +15,15 @@ public:
     esp_reset_reason_t reason = esp_reset_reason();
     if (reason == ESP_RST_DEEPSLEEP) {
       long wakeup_source = esp_sleep_get_ext1_wakeup_status();
-      if (wakeup_source & (1 << P_LORA_DIO_1)) {  // received a LoRa packet (while in deep sleep)
+      if (wakeup_source & (1 << P_LORA_DIO_0)) {  // received a LoRa packet (while in deep sleep)
         startup_reason = BD_STARTUP_RX_PACKET;
       }
 
       rtc_gpio_hold_dis((gpio_num_t)P_LORA_NSS);
-      rtc_gpio_deinit((gpio_num_t)P_LORA_DIO_1);
+      rtc_gpio_deinit((gpio_num_t)P_LORA_DIO_0);
     }
   }
 
-  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 {
     analogReadResolution(10);
 
@@ -64,4 +39,8 @@ public:
   const char* getManufacturerName() const override {
     return "Heltec V2";
   }
+
+  uint32_t getIRQGpio() override {
+    return P_LORA_DIO_0; // default for SX1276
+  }
 };

variants/heltec_v2/platformio.ini

@@ -7,10 +7,10 @@ build_flags =
   -D HELTEC_LORA_V2
   -D RADIO_CLASS=CustomSX1276
   -D WRAPPER_CLASS=CustomSX1276Wrapper
-  -D P_LORA_DIO_1=26
+  -D P_LORA_DIO_0=26
+  -D P_LORA_DIO_1=35
   -D P_LORA_NSS=18
-  -D P_LORA_RESET=RADIOLIB_NC
-  -D P_LORA_BUSY=RADIOLIB_NC
+  -D P_LORA_RESET=14
   -D P_LORA_SCLK=5
   -D P_LORA_MISO=19
   -D P_LORA_MOSI=27
@@ -137,6 +137,7 @@ build_flags =
   -D DISPLAY_CLASS=SSD1306Display
   -D MAX_CONTACTS=160
   -D MAX_GROUP_CHANNELS=8
+  -D ENABLE_USB_INTERFACE
 ; NOTE: DO NOT ENABLE -->  -D MESH_PACKET_LOGGING=1
 ; NOTE: DO NOT ENABLE -->  -D MESH_DEBUG=1
 build_src_filter = ${Heltec_lora32_v2.build_src_filter}
@@ -159,7 +160,7 @@ build_flags =
   -D MAX_GROUP_CHANNELS=8
   -D BLE_PIN_CODE=123456
   -D BLE_DEBUG_LOGGING=1
-  -D OFFLINE_QUEUE_SIZE=256
+  -D OFFLINE_QUEUE_SIZE=128
 ;  -D MESH_PACKET_LOGGING=1
 ;  -D MESH_DEBUG=1
 build_src_filter = ${Heltec_lora32_v2.build_src_filter}
@@ -177,17 +178,19 @@ extends = Heltec_lora32_v2
 build_flags =
   ${Heltec_lora32_v2.build_flags}
   -I examples/companion_radio/ui-new
+  -D ENABLE_WIFI_INTERFACE
   -D DISPLAY_CLASS=SSD1306Display
-  -D MAX_CONTACTS=100
+  -D MAX_CONTACTS=160
   -D MAX_GROUP_CHANNELS=8
   -D WIFI_DEBUG_LOGGING=1
   -D WIFI_SSID='"myssid"'
   -D WIFI_PWD='"mypwd"'
-  -D OFFLINE_QUEUE_SIZE=256  
+  -D OFFLINE_QUEUE_SIZE=128
 ; -D MESH_PACKET_LOGGING=1
 ; -D MESH_DEBUG=1
 build_src_filter = ${Heltec_lora32_v2.build_src_filter}
   +<helpers/esp32/*.cpp>
+  +<helpers/wifi/*.cpp>
   +<helpers/ui/SSD1306Display.cpp>
   +<helpers/ui/MomentaryButton.cpp>
   +<../examples/companion_radio/*.cpp>
@@ -195,3 +198,8 @@ build_src_filter = ${Heltec_lora32_v2.build_src_filter}
 lib_deps =
   ${Heltec_lora32_v2.lib_deps}
   densaugeo/base64 @ ~1.4.0
+
+[env:Heltec_v2_kiss_modem]
+extends = Heltec_lora32_v2
+build_src_filter = ${Heltec_lora32_v2.build_src_filter}
+  +<../examples/kiss_modem/>

variants/heltec_v2/target.cpp

@@ -5,9 +5,9 @@ HeltecV2Board board;
 
 #if defined(P_LORA_SCLK)
   static SPIClass spi;
-  RADIO_CLASS radio = new Module(P_LORA_NSS, P_LORA_DIO_1, P_LORA_RESET, P_LORA_BUSY, spi);
+  RADIO_CLASS radio = new Module(P_LORA_NSS, P_LORA_DIO_0, P_LORA_RESET, P_LORA_DIO_1, spi);
 #else
-  RADIO_CLASS radio = new Module(P_LORA_NSS, P_LORA_DIO_1, P_LORA_RESET, P_LORA_BUSY);
+  RADIO_CLASS radio = new Module(P_LORA_NSS, P_LORA_DIO_0, P_LORA_RESET, P_LORA_DIO_1);
 #endif
 
 WRAPPER_CLASS radio_driver(radio, board);
@@ -32,21 +32,6 @@ bool radio_init() {
 #endif
 }
 
-uint32_t radio_get_rng_seed() {
-  return radio.random(0x7FFFFFFF);
-}
-
-void radio_set_params(float freq, float bw, uint8_t sf, uint8_t cr) {
-  radio.setFrequency(freq);
-  radio.setSpreadingFactor(sf);
-  radio.setBandwidth(bw);
-  radio.setCodingRate(cr);
-}
-
-void radio_set_tx_power(int8_t dbm) {
-  radio.setOutputPower(dbm);
-}
-
 mesh::LocalIdentity radio_new_identity() {
   RadioNoiseListener rng(radio);
   return mesh::LocalIdentity(&rng);  // create new random identity

variants/heltec_v2/target.h

@@ -23,7 +23,4 @@ extern SensorManager sensors;
 #endif
 
 bool radio_init();
-uint32_t radio_get_rng_seed();
-void radio_set_params(float freq, float bw, uint8_t sf, uint8_t cr);
-void radio_set_tx_power(int8_t dbm);
 mesh::LocalIdentity radio_new_identity();

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_v3/platformio.ini

@@ -144,6 +144,7 @@ build_flags =
   -D MAX_CONTACTS=350
   -D MAX_GROUP_CHANNELS=40
   -D DISPLAY_CLASS=SSD1306Display
+  -D ENABLE_USB_INTERFACE
 ; NOTE: DO NOT ENABLE -->  -D MESH_PACKET_LOGGING=1
 ; NOTE: DO NOT ENABLE -->  -D MESH_DEBUG=1
 build_src_filter = ${Heltec_lora32_v3.build_src_filter}
@@ -184,6 +185,7 @@ extends = Heltec_lora32_v3
 build_flags =
   ${Heltec_lora32_v3.build_flags}
   -I examples/companion_radio/ui-new
+  -D ENABLE_WIFI_INTERFACE
   -D MAX_CONTACTS=350
   -D MAX_GROUP_CHANNELS=40
   -D DISPLAY_CLASS=SSD1306Display
@@ -197,6 +199,7 @@ build_src_filter = ${Heltec_lora32_v3.build_src_filter}
   +<helpers/ui/SSD1306Display.cpp>
   +<helpers/ui/MomentaryButton.cpp>
   +<helpers/esp32/*.cpp>
+  +<helpers/wifi/*.cpp>
   +<../examples/companion_radio/*.cpp>
   +<../examples/companion_radio/ui-new/*.cpp>
 lib_deps =
@@ -326,6 +329,7 @@ build_flags =
   ${Heltec_lora32_v3.build_flags}
   -D MAX_CONTACTS=350
   -D MAX_GROUP_CHANNELS=40
+  -D ENABLE_USB_INTERFACE
 ; NOTE: DO NOT ENABLE -->  -D MESH_PACKET_LOGGING=1
 ; NOTE: DO NOT ENABLE -->  -D MESH_DEBUG=1
 build_src_filter = ${Heltec_lora32_v3.build_src_filter}
@@ -338,6 +342,7 @@ lib_deps =
 extends = Heltec_lora32_v3
 build_flags =
   ${Heltec_lora32_v3.build_flags}
+  -D ENABLE_WIFI_INTERFACE
   -D MAX_CONTACTS=350
   -D MAX_GROUP_CHANNELS=40
   -D WIFI_DEBUG_LOGGING=1
@@ -348,6 +353,7 @@ build_flags =
 ;  -D MESH_DEBUG=1
 build_src_filter = ${Heltec_lora32_v3.build_src_filter}
   +<helpers/esp32/*.cpp>
+  +<helpers/wifi/*.cpp>
   +<../examples/companion_radio/*.cpp>
 lib_deps =
   ${Heltec_lora32_v3.lib_deps}
@@ -371,9 +377,5 @@ lib_deps =
 
 [env:Heltec_v3_kiss_modem]
 extends = Heltec_lora32_v3
-build_flags =
-  ${Heltec_lora32_v3.build_flags}
 build_src_filter = ${Heltec_lora32_v3.build_src_filter}
   +<../examples/kiss_modem/>
-lib_deps =
-  ${Heltec_lora32_v3.lib_deps}

variants/heltec_v3/target.cpp

@@ -39,21 +39,6 @@ bool radio_init() {
 #endif
 }
 
-uint32_t radio_get_rng_seed() {
-  return radio.random(0x7FFFFFFF);
-}
-
-void radio_set_params(float freq, float bw, uint8_t sf, uint8_t cr) {
-  radio.setFrequency(freq);
-  radio.setSpreadingFactor(sf);
-  radio.setBandwidth(bw);
-  radio.setCodingRate(cr);
-}
-
-void radio_set_tx_power(int8_t dbm) {
-  radio.setOutputPower(dbm);
-}
-
 mesh::LocalIdentity radio_new_identity() {
   RadioNoiseListener rng(radio);
   return mesh::LocalIdentity(&rng);  // create new random identity

variants/heltec_v3/target.h

@@ -24,7 +24,4 @@ extern EnvironmentSensorManager sensors;
 #endif
 
 bool radio_init();
-uint32_t radio_get_rng_seed();
-void radio_set_params(float freq, float bw, uint8_t sf, uint8_t cr);
-void radio_set_tx_power(int8_t dbm);
 mesh::LocalIdentity radio_new_identity();