Merge branch 'dev' into main

boards/promicro_nrf52840.json

@@ -0,0 +1,78 @@
+{
+    "build": {
+      "arduino":{
+        "ldscript": "nrf52840_s140_v6.ld"
+      },
+      "core": "nRF5",
+      "cpu": "cortex-m4",
+      "extra_flags": "-DARDUINO_NRF52840_FEATHER -DNRF52840_XXAA",
+      "f_cpu": "64000000L",
+      "hwids": [
+        [ 
+          "0x239A",
+          "0x00B3"
+        ],
+        [
+          "0x239A",
+          "0x8029"
+        ],
+        [
+          "0x239A",
+          "0x0029"
+        ],
+        [
+          "0x239A",
+          "0x002A"
+        ],
+        [
+          "0x239A",
+          "0x802A"
+        ]
+      ],
+      "usb_product": "ProMicro NRF52840",
+      "mcu": "nrf52840",
+      "variant": "promicro_nrf52840",
+      "variants_dir": "variants",
+      "bsp": {
+        "name": "adafruit"
+      },
+      "softdevice": {
+        "sd_flags": "-DS140",
+        "sd_name": "s140",
+        "sd_version": "6.1.1",
+        "sd_fwid": "0x00B6"
+      },
+      "bootloader": {
+        "settings_addr": "0xFF000"
+      }
+    },
+    "connectivity": [
+      "bluetooth"
+    ],
+    "debug": {
+      "jlink_device": "nRF52840_xxAA",
+      "svd_path": "nrf52840.svd"
+    },
+    "frameworks": [
+      "arduino",
+      "zephyr"
+    ],
+    "name": "ProMicro NRF52840",
+    "upload": {
+      "maximum_ram_size": 248832,
+      "maximum_size": 815104,
+      "speed": 115200,
+      "protocol": "nrfutil",
+      "protocols": [
+        "jlink",
+        "nrfjprog",
+        "nrfutil",
+        "stlink"
+      ],
+      "use_1200bps_touch": true,
+      "require_upload_port": true,
+      "wait_for_upload_port": true
+    },
+    "url": "https://www.nologo.tech/en/product/otherboard/NRF52840.html",
+    "vendor": "Nologo"
+  }

examples/companion_radio/UITask.cpp

@@ -4,6 +4,10 @@
 
 #define AUTO_OFF_MILLIS   15000   // 15 seconds
 
+#ifndef USER_BTN_PRESSED
+#define USER_BTN_PRESSED LOW
+#endif
+
 // 'meshcore', 128x13px
 static const uint8_t meshcore_logo [] PROGMEM = {
     0x3c, 0x01, 0xe3, 0xff, 0xc7, 0xff, 0x8f, 0x03, 0x87, 0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 0x1f, 0xfe, 
@@ -22,13 +26,21 @@ static const uint8_t meshcore_logo [] PROGMEM = {
 };
 
 void UITask::begin(const char* node_name, const char* build_date, uint32_t pin_code) {
-  _prevBtnState = HIGH;
   _auto_off = millis() + AUTO_OFF_MILLIS;
   clearMsgPreview();
   _node_name = node_name;
   _build_date = build_date;
   _pin_code = pin_code;
-  _display->turnOn();
+  if (_display != NULL) {
+    _display->turnOn();
+  }
+}
+
+void UITask::msgRead(int msgcount) {
+  _msgcount = msgcount;
+  if (msgcount == 0) {
+    clearMsgPreview();
+  }
 }
 
 void UITask::clearMsgPreview() {
@@ -36,7 +48,9 @@ void UITask::clearMsgPreview() {
   _msg[0] = 0;
 }
 
-void UITask::showMsgPreview(uint8_t path_len, const char* from_name, const char* text) {
+void UITask::newMsg(uint8_t path_len, const char* from_name, const char* text, int msgcount) {
+  _msgcount = msgcount;
+
   if (path_len == 0xFF) {
     sprintf(_origin, "(F) %s", from_name);
   } else {
@@ -44,11 +58,15 @@ void UITask::showMsgPreview(uint8_t path_len, const char* from_name, const char*
   }
   StrHelper::strncpy(_msg, text, sizeof(_msg));
 
-  if (!_display->isOn()) _display->turnOn();
+  if (_display != NULL) {
-  _auto_off = millis() + AUTO_OFF_MILLIS;  // extend the auto-off timer
+    if (!_display->isOn()) _display->turnOn();
+    _auto_off = millis() + AUTO_OFF_MILLIS;  // extend the auto-off timer
+  }
 }
 
 void UITask::renderCurrScreen() {
+  if (_display == NULL) return;  // assert() ??
+
   char tmp[80];
   if (_origin[0] && _msg[0]) {
     // render message preview
@@ -61,9 +79,10 @@ void UITask::renderCurrScreen() {
     _display->setCursor(0, 24);
     _display->print(_msg);
 
-    //_display->setCursor(100, 9);   TODO
+    _display->setCursor(100, 9);
-    //_display->setTextSize(2);
+    _display->setTextSize(2);
-    //_display->printf("%d", msgs);
+    sprintf(tmp, "%d", _msgcount);
+    _display->print(tmp);
   } else {
     // render 'home' screen
     _display->drawXbm(0, 0, meshcore_logo, 128, 13);
@@ -87,24 +106,72 @@ void UITask::renderCurrScreen() {
   }
 }
 
-void UITask::loop() {
+void UITask::userLedHandler() {
-  if (millis() >= _next_read) {
+#ifdef PIN_STATUS_LED
-    int btnState = digitalRead(PIN_USER_BTN);
+  static int state = 0;
-    if (btnState != _prevBtnState) {
+  static int next_change = 0;
-      if (btnState == LOW) {  // pressed?
+  int cur_time = millis();
-        if (_display->isOn()) {
+  if (cur_time > next_change) {
-          clearMsgPreview();
+    if (state == 0) {
-        } else {
+      state = 1; // led on, short = unread msg
-          _display->turnOn();
+      if (_msgcount > 0) {
-        }
+        next_change = cur_time + 500;
-        _auto_off = millis() + AUTO_OFF_MILLIS;   // extend auto-off timer
+      } else {
+        next_change = cur_time + 2000;
+      }
+    } else {
+      state = 0;
+      if (_board->getBattMilliVolts() > 3800) {
+        next_change = cur_time + 2000;
+      } else {
+        next_change = cur_time + 4000; // 4s blank if bat level low
       }
-      _prevBtnState = btnState;
     }
-    _next_read = millis() + 100;  // 10 reads per second
+    digitalWrite(PIN_STATUS_LED, state);
   }
+#endif
+}
 
-  if (_display->isOn()) {
+void UITask::buttonHandler() {
+#ifdef PIN_USER_BTN
+  static int prev_btn_state = !USER_BTN_PRESSED;
+  static unsigned long btn_state_change_time = 0;
+  static unsigned long next_read = 0;
+  int cur_time = millis();
+  if (cur_time >= next_read) {
+    int btn_state = digitalRead(PIN_USER_BTN);
+    if (btn_state != prev_btn_state) {
+      if (btn_state == USER_BTN_PRESSED) {  // pressed?
+        if (_display != NULL) {
+          if (_display->isOn()) {
+            clearMsgPreview();
+          } else {
+            _display->turnOn();
+          }
+          _auto_off = cur_time + AUTO_OFF_MILLIS;   // extend auto-off timer
+        }
+      } else { // unpressed ? check pressed time ...
+        if ((cur_time - btn_state_change_time) > 5000) {
+        #ifdef PIN_STATUS_LED
+          digitalWrite(PIN_STATUS_LED, LOW);
+          delay(10);
+        #endif
+          _board->powerOff();
+        }
+      }
+      btn_state_change_time = millis();
+      prev_btn_state = btn_state;
+    }
+    next_read = millis() + 100;  // 10 reads per second
+  }
+#endif
+}
+
+void UITask::loop() {
+  buttonHandler();
+  userLedHandler();
+
+  if (_display != NULL && _display->isOn()) {
     if (millis() >= _next_refresh) {
       _display->startFrame();
       renderCurrScreen();

examples/companion_radio/UITask.h

@@ -1,25 +1,35 @@
 #pragma once
 
+#include <MeshCore.h>
 #include <helpers/ui/DisplayDriver.h>
 
 class UITask {
   DisplayDriver* _display;
-  unsigned long _next_read, _next_refresh, _auto_off;
+  mesh::MainBoard* _board;
-  int _prevBtnState;
+  unsigned long _next_refresh, _auto_off;
   bool _connected;
   uint32_t _pin_code;
   const char* _node_name;
   const char* _build_date;
   char _origin[62];
   char _msg[80];
+  int _msgcount;
 
   void renderCurrScreen();
+  void buttonHandler();
+  void userLedHandler();
+
 public:
-  UITask(DisplayDriver& display) : _display(&display) { _next_read = _next_refresh = 0; _connected = false; }
+
+  UITask(mesh::MainBoard* board, DisplayDriver* display) : _board(board), _display(display){ 
+      _next_refresh = 0; 
+      _connected = false;
+  }
   void begin(const char* node_name, const char* build_date, uint32_t pin_code);
 
   void setHasConnection(bool connected) { _connected = connected; }
   void clearMsgPreview();
-  void showMsgPreview(uint8_t path_len, const char* from_name, const char* text);
+  void msgRead(int msgcount);
+  void newMsg(uint8_t path_len, const char* from_name, const char* text, int msgcount);
   void loop();
-};
+};

examples/companion_radio/main.cpp

@@ -96,21 +96,32 @@
   #include <helpers/nrf52/TechoBoard.h>
   #include <helpers/CustomSX1262Wrapper.h>
   static TechoBoard board;
+
 #elif defined(LILYGO_TBEAM)
   #include <helpers/TBeamBoard.h>
   #include <helpers/CustomSX1276Wrapper.h>
   static TBeamBoard board;
+
+#elif defined(FAKETEC)
+  #include <helpers/nrf52/faketecBoard.h>
+  #include <helpers/CustomSX1262Wrapper.h>
+  static faketecBoard board;
+
 #else
   #error "need to provide a 'board' object"
 #endif
 
 #ifdef DISPLAY_CLASS
+  #include "UITask.h"
   #include <helpers/ui/SSD1306Display.h>
 
   static DISPLAY_CLASS  display;
-
+  static UITask ui_task(&board, &display);
+  #define HAS_UI
+#elif defined(HAS_UI)
   #include "UITask.h"
-  static UITask ui_task(display);
+
+  static UITask ui_task(&board, NULL);
 #endif
 
 // Believe it or not, this std C function is busted on some platforms!
@@ -167,6 +178,9 @@ static uint32_t _atoi(const char* sp) {
 #define CMD_GET_CONTACT_BY_KEY    30
 #define CMD_GET_CHANNEL           31
 #define CMD_SET_CHANNEL           32
+#define CMD_SIGN_START            33
+#define CMD_SIGN_DATA             34
+#define CMD_SIGN_FINISH           35
 
 #define RESP_CODE_OK                0
 #define RESP_CODE_ERR               1
@@ -186,6 +200,8 @@ static uint32_t _atoi(const char* sp) {
 #define RESP_CODE_DISABLED         15
 //  ... _V3 stuff in here
 #define RESP_CODE_CHANNEL_INFO     18   // a reply to CMD_GET_CHANNEL
+#define RESP_CODE_SIGN_START       19
+#define RESP_CODE_SIGNATURE        20
 
 // these are _pushed_ to client app at any time
 #define PUSH_CODE_ADVERT            0x80
@@ -200,6 +216,8 @@ static uint32_t _atoi(const char* sp) {
 
 /* -------------------------------------------------------------------------------------- */
 
+#define MAX_SIGN_DATA_LEN    (8*1024)   // 8K
+
 struct NodePrefs {  // persisted to file
   float airtime_factor;
   char node_name[32];
@@ -232,6 +250,8 @@ class MyMesh : public BaseChatMesh {
   uint32_t _active_ble_pin;
   bool  _iter_started;
   uint8_t app_target_ver;
+  uint8_t* sign_data;
+  uint32_t sign_data_len;
   uint8_t cmd_frame[MAX_FRAME_SIZE+1];
   uint8_t out_frame[MAX_FRAME_SIZE+1];
 
@@ -571,8 +591,8 @@ protected:
     } else {
       soundBuzzer();
     }
-  #ifdef DISPLAY_CLASS
+  #ifdef HAS_UI
-    ui_task.showMsgPreview(path_len, from.name, text);
+    ui_task.newMsg(path_len, from.name, text, offline_queue_len);
   #endif
   }
 
@@ -613,8 +633,8 @@ protected:
     } else {
       soundBuzzer();
     }
-  #ifdef DISPLAY_CLASS
+  #ifdef HAS_UI
-    ui_task.showMsgPreview(in_path_len < 0 ? 0xFF : in_path_len, "Public", text);
+    ui_task.newMsg(in_path_len < 0 ? 0xFF : in_path_len, "Public", text, offline_queue_len);
   #endif
   }
 
@@ -692,6 +712,7 @@ public:
     app_target_ver = 0;
     _identity_store = NULL;
     pending_login = pending_status = 0;
+    sign_data = NULL;
 
     // defaults
     memset(&_prefs, 0, sizeof(_prefs));
@@ -1078,6 +1099,9 @@ public:
       int out_len;
       if ((out_len = getFromOfflineQueue(out_frame)) > 0) {
         _serial->writeFrame(out_frame, out_len);
+        #ifdef HAS_UI
+          ui_task.msgRead(offline_queue_len);
+        #endif
       } else {
         out_frame[0] = RESP_CODE_NO_MORE_MESSAGES;
         _serial->writeFrame(out_frame, 1);
@@ -1252,6 +1276,38 @@ public:
       } else {
         writeErrFrame();
       }
+    } else if (cmd_frame[0] == CMD_SIGN_START) {
+      out_frame[0] = RESP_CODE_SIGN_START;
+      out_frame[1] = 0;  // reserved
+      uint32_t len = MAX_SIGN_DATA_LEN;
+      memcpy(&out_frame[2], &len, 4);
+      _serial->writeFrame(out_frame, 6);
+
+      if (sign_data) {
+        free(sign_data);
+      }
+      sign_data = (uint8_t *) malloc(MAX_SIGN_DATA_LEN);
+      sign_data_len = 0;
+    } else if (cmd_frame[0] == CMD_SIGN_DATA && len > 1) {
+      if (sign_data == NULL || sign_data_len + (len - 1) > MAX_SIGN_DATA_LEN) {
+        writeErrFrame();  // error: too long
+      } else {
+        memcpy(&sign_data[sign_data_len], &cmd_frame[1], len - 1);
+        sign_data_len += (len - 1);
+        writeOKFrame();
+      }
+    } else if (cmd_frame[0] == CMD_SIGN_FINISH) {
+      if (sign_data) {
+        self_id.sign(&out_frame[1], sign_data, sign_data_len);
+
+        free(sign_data);  // don't need sign_data now
+        sign_data = NULL;
+
+        out_frame[0] = RESP_CODE_SIGNATURE;
+        _serial->writeFrame(out_frame, 1 + SIGNATURE_SIZE);
+      } else {
+        writeErrFrame();
+      }
     } else {
       writeErrFrame();
       MESH_DEBUG_PRINTLN("ERROR: unknown command: %02X", cmd_frame[0]);
@@ -1285,7 +1341,7 @@ public:
       checkConnections();
     }
 
-  #ifdef DISPLAY_CLASS
+  #ifdef HAS_UI
     ui_task.setHasConnection(_serial->isConnected());
     ui_task.loop();
   #endif
@@ -1357,6 +1413,13 @@ void setup() {
   spi.begin(P_LORA_SCLK, P_LORA_MISO, P_LORA_MOSI);
 #endif
   int status = radio.begin(LORA_FREQ, LORA_BW, LORA_SF, LORA_CR, RADIOLIB_SX126X_SYNC_WORD_PRIVATE, LORA_TX_POWER, 8, tcxo);
+#if defined(FAKETEC)
+  if (status == RADIOLIB_ERR_SPI_CMD_FAILED || status == RADIOLIB_ERR_SPI_CMD_INVALID) {
+    #define SX126X_DIO3_TCXO_VOLTAGE (0.0f);
+    tcxo = SX126X_DIO3_TCXO_VOLTAGE;
+    status = radio.begin(LORA_FREQ, LORA_BW, LORA_SF, LORA_CR, RADIOLIB_SX126X_SYNC_WORD_PRIVATE, LORA_TX_POWER, 8, tcxo);
+  }
+#endif
   if (status != RADIOLIB_ERR_NONE) {
     Serial.print("ERROR: radio init failed: ");
     Serial.println(status);
@@ -1388,7 +1451,6 @@ void setup() {
   sprintf(dev_name, "%s%s", BLE_NAME_PREFIX, the_mesh.getNodeName());
   serial_interface.begin(dev_name, the_mesh.getBLEPin());
 #else
-  pinMode(WB_IO2, OUTPUT);
   serial_interface.begin(Serial);
 #endif
   the_mesh.startInterface(serial_interface);
@@ -1413,6 +1475,8 @@ void setup() {
 
 #ifdef DISPLAY_CLASS
   display.begin();
+#endif
+#ifdef HAS_UI
   ui_task.begin(the_mesh.getNodeName(), FIRMWARE_BUILD_DATE, the_mesh.getBLEPin());
 #endif
 }

examples/simple_repeater/main.cpp

@@ -96,6 +96,10 @@
   #include <helpers/nrf52/TechoBoard.h>
   #include <helpers/CustomSX1262Wrapper.h>
   static TechoBoard board;
+#elif defined(FAKETEC)
+  #include <helpers/nrf52/faketecBoard.h>
+  #include <helpers/CustomSX1262Wrapper.h>
+  static faketecBoard board;
 #else
   #error "need to provide a 'board' object"
 #endif
@@ -685,6 +689,13 @@ void setup() {
   spi.begin(P_LORA_SCLK, P_LORA_MISO, P_LORA_MOSI);
 #endif
   int status = radio.begin(LORA_FREQ, LORA_BW, LORA_SF, LORA_CR, RADIOLIB_SX126X_SYNC_WORD_PRIVATE, LORA_TX_POWER, 8, tcxo);
+#if defined(FAKETEC)
+  if (status == RADIOLIB_ERR_SPI_CMD_FAILED || status == RADIOLIB_ERR_SPI_CMD_INVALID) {
+    #define SX126X_DIO3_TCXO_VOLTAGE (0.0f);
+    tcxo = SX126X_DIO3_TCXO_VOLTAGE;
+    status = radio.begin(LORA_FREQ, LORA_BW, LORA_SF, LORA_CR, RADIOLIB_SX126X_SYNC_WORD_PRIVATE, LORA_TX_POWER, 8, tcxo);
+  }
+#endif
   if (status != RADIOLIB_ERR_NONE) {
     delay(5000);
     Serial.print("ERROR: radio init failed: ");

examples/simple_room_server/main.cpp

@@ -76,7 +76,7 @@
   #include <helpers/CustomSX1262Wrapper.h>
   #include <helpers/CustomSX1268Wrapper.h>
   static XiaoC3Board board;
-#elif defined(SEEED_XIAO_S3)
+#elif defined(SEEED_XIAO_S3) || defined(LILYGO_T3S3)
   #include <helpers/ESP32Board.h>
   #include <helpers/CustomSX1262Wrapper.h>
   static ESP32Board board;
@@ -100,6 +100,10 @@
   #include <helpers/nrf52/TechoBoard.h>
   #include <helpers/CustomSX1262Wrapper.h>
   static TechoBoard board;
+#elif defined(FAKETEC)
+  #include <helpers/nrf52/faketecBoard.h>
+  #include <helpers/CustomSX1262Wrapper.h>
+  static faketecBoard board;
 #else
   #error "need to provide a 'board' object"
 #endif
@@ -747,6 +751,13 @@ void setup() {
   spi.begin(P_LORA_SCLK, P_LORA_MISO, P_LORA_MOSI);
 #endif
   int status = radio.begin(LORA_FREQ, LORA_BW, LORA_SF, LORA_CR, RADIOLIB_SX126X_SYNC_WORD_PRIVATE, LORA_TX_POWER, 8, tcxo);
+#if defined(FAKETEC)
+  if (status == RADIOLIB_ERR_SPI_CMD_FAILED || status == RADIOLIB_ERR_SPI_CMD_INVALID) {
+    #define SX126X_DIO3_TCXO_VOLTAGE (0.0f);
+    tcxo = SX126X_DIO3_TCXO_VOLTAGE;
+    status = radio.begin(LORA_FREQ, LORA_BW, LORA_SF, LORA_CR, RADIOLIB_SX126X_SYNC_WORD_PRIVATE, LORA_TX_POWER, 8, tcxo);
+  }
+#endif
   if (status != RADIOLIB_ERR_NONE) {
     delay(5000);
     Serial.print("ERROR: radio init failed: ");

examples/simple_secure_chat/main.cpp

@@ -78,6 +78,10 @@
   #include <helpers/nrf52/T1000eBoard.h>
   #include <helpers/CustomLR1110Wrapper.h>
   static T1000eBoard board;
+#elif defined(FAKETEC)
+  #include <helpers/nrf52/faketecBoard.h>
+  #include <helpers/CustomSX1262Wrapper.h>
+  static faketecBoard board;
 #else
   #error "need to provide a 'board' object"
 #endif

platformio.ini

@@ -130,7 +130,7 @@ build_flags =
 build_src_filter = ${esp32_base.build_src_filter}
 lib_deps =
   ${esp32_base.lib_deps}
-	adafruit/Adafruit SSD1306 @ ^2.5.13
+  adafruit/Adafruit SSD1306 @ ^2.5.13
 
 [env:Heltec_v3_repeater]
 extends = Heltec_lora32_v3
@@ -149,9 +149,6 @@ build_src_filter = ${Heltec_lora32_v3.build_src_filter}
 
 [env:Heltec_v3_room_server]
 extends = Heltec_lora32_v3
-build_src_filter = ${Heltec_lora32_v3.build_src_filter}
-  +<helpers/ui/*.cpp>
-  +<../examples/simple_room_server>
 build_flags =
   ${Heltec_lora32_v3.build_flags}
   -D DISPLAY_CLASS=SSD1306Display
@@ -162,6 +159,9 @@ build_flags =
   -D ROOM_PASSWORD='"hello"'
 ;  -D MESH_PACKET_LOGGING=1
 ;  -D MESH_DEBUG=1
+build_src_filter = ${Heltec_lora32_v3.build_src_filter}
+  +<helpers/ui/*.cpp>
+  +<../examples/simple_room_server>
 
 [env:Heltec_v3_terminal_chat]
 extends = Heltec_lora32_v3
@@ -522,7 +522,8 @@ build_flags =
 [LilyGo_T3S3_sx1262]
 extends = esp32_base
 board = t3_s3_v1_x
-build_flags = ${esp32_base.build_flags}
+build_flags =
+  ${esp32_base.build_flags}
   -D LILYGO_T3S3
   -D P_LORA_DIO_1=33
   -D P_LORA_NSS=7
@@ -533,6 +534,11 @@ build_flags = ${esp32_base.build_flags}
   -D P_LORA_MOSI=6
   -D P_LORA_TX_LED=37
   -D PIN_VBAT_READ=1
+  -D PIN_USER_BTN=0
+  -D PIN_BOARD_SDA=18
+  -D PIN_BOARD_SCL=17
+  -D P_LORA_TX_LED=37
+  -D PIN_OLED_RESET=21
   -D SX126X_DIO2_AS_RF_SWITCH=true
   -D SX126X_DIO3_TCXO_VOLTAGE=1.8
   -D SX126X_CURRENT_LIMIT=130
@@ -540,20 +546,26 @@ build_flags = ${esp32_base.build_flags}
   -D WRAPPER_CLASS=CustomSX1262Wrapper
   -D LORA_TX_POWER=22
   -D SX126X_RX_BOOSTED_GAIN=1
+build_src_filter = ${esp32_base.build_src_filter}
+lib_deps =
+  ${esp32_base.lib_deps}
+  adafruit/Adafruit SSD1306 @ ^2.5.13
 
 ; === LilyGo T3S3 with SX1262 environments ===
 [env:LilyGo_T3S3_sx1262_Repeater]
 extends = LilyGo_T3S3_sx1262
-build_src_filter = ${LilyGo_T3S3_sx1262.build_src_filter}
-  +<../examples/simple_repeater/main.cpp>
 build_flags =
   ${LilyGo_T3S3_sx1262.build_flags}
+  -D DISPLAY_CLASS=SSD1306Display
   -D ADVERT_NAME='"T3S3-1262 Repeater"'
   -D ADVERT_LAT=-37.0
   -D ADVERT_LON=145.0
   -D ADMIN_PASSWORD='"password"'
 ;  -D MESH_PACKET_LOGGING=1
 ;  -D MESH_DEBUG=1
+build_src_filter = ${LilyGo_T3S3_sx1262.build_src_filter}
+  +<helpers/ui/*.cpp>
+  +<../examples/simple_repeater>
 
 [env:LilyGo_T3S3_sx1262_terminal_chat]
 extends = LilyGo_T3S3_sx1262
@@ -569,10 +581,27 @@ lib_deps =
   ${LilyGo_T3S3_sx1262.lib_deps}
   densaugeo/base64 @ ~1.4.0
 
+[env:LilyGo_T3S3_sx1262_room_server]
+extends = LilyGo_T3S3_sx1262
+build_flags =
+  ${LilyGo_T3S3_sx1262.build_flags}
+  -D DISPLAY_CLASS=SSD1306Display
+  -D ADVERT_NAME='"T3S3-1262 Room"'
+  -D ADVERT_LAT=-37.0
+  -D ADVERT_LON=145.0
+  -D ADMIN_PASSWORD='"password"'
+  -D ROOM_PASSWORD='"hello"'
+;  -D MESH_PACKET_LOGGING=1
+;  -D MESH_DEBUG=1
+build_src_filter = ${LilyGo_T3S3_sx1262.build_src_filter}
+  +<helpers/ui/*.cpp>
+  +<../examples/simple_room_server>
+
 [env:LilyGo_T3S3_sx1262_companion_radio_usb]
 extends = LilyGo_T3S3_sx1262
 build_flags =
   ${LilyGo_T3S3_sx1262.build_flags}
+  -D DISPLAY_CLASS=SSD1306Display
   -D MAX_CONTACTS=100
   -D MAX_GROUP_CHANNELS=8
 ;  -D ENABLE_PRIVATE_KEY_IMPORT=1
@@ -580,7 +609,8 @@ build_flags =
 ; NOTE: DO NOT ENABLE -->  -D MESH_PACKET_LOGGING=1
 ; NOTE: DO NOT ENABLE -->  -D MESH_DEBUG=1
 build_src_filter = ${LilyGo_T3S3_sx1262.build_src_filter}
-  +<../examples/companion_radio/main.cpp>
+  +<helpers/ui/*.cpp>
+  +<../examples/companion_radio>
 lib_deps =
   ${LilyGo_T3S3_sx1262.lib_deps}
   densaugeo/base64 @ ~1.4.0
@@ -589,6 +619,7 @@ lib_deps =
 extends = LilyGo_T3S3_sx1262
 build_flags =
   ${LilyGo_T3S3_sx1262.build_flags}
+  -D DISPLAY_CLASS=SSD1306Display
   -D MAX_CONTACTS=100
   -D MAX_GROUP_CHANNELS=8
   -D BLE_PIN_CODE=123456
@@ -599,7 +630,8 @@ build_flags =
 ;  -D MESH_DEBUG=1
 build_src_filter = ${LilyGo_T3S3_sx1262.build_src_filter}
   +<helpers/esp32/*.cpp>
-  +<../examples/companion_radio/main.cpp>
+  +<helpers/ui/*.cpp>
+  +<../examples/companion_radio>
 lib_deps =
   ${LilyGo_T3S3_sx1262.lib_deps}
   densaugeo/base64 @ ~1.4.0
@@ -820,8 +852,10 @@ board = tracker-t1000-e
 board_build.ldscript = boards/nrf52840_s140_v7.ld
 build_flags = ${nrf52840_t1000e.build_flags}
   -Ivariants/t1000-e
-  -DT1000_E
+  -D T1000_E
   -D PIN_USER_BTN=6
+  -D USER_BTN_PRESSED=HIGH
+  -D PIN_STATUS_LED=24
   -D RADIO_CLASS=CustomLR1110
   -D WRAPPER_CLASS=CustomLR1110Wrapper
   -D MAX_LORA_TX_POWER=22
@@ -841,6 +875,7 @@ build_flags = ${t1000-e.build_flags}
   -D BLE_DEBUG_LOGGING=1
   -D MESH_PACKET_LOGGING=1
   -D MESH_DEBUG=1
+  -D HAS_UI
 build_src_filter = ${t1000-e.build_src_filter}
   +<helpers/nrf52/SerialBLEInterface.cpp>
   +<../examples/companion_radio/*.cpp>
@@ -996,3 +1031,93 @@ build_src_filter = ${LilyGo_Techo.build_src_filter}
 lib_deps =
   ${LilyGo_Techo.lib_deps}
   densaugeo/base64 @ ~1.4.0
+
+
+[faketec]
+extends = nrf52840_base
+board = promicro_nrf52840
+build_src_filter = ${nrf52840_base.build_src_filter}  +<helpers/nrf52/faketecBoard.cpp>
+build_flags = ${nrf52840_base.build_flags}
+  -D FAKETEC
+  -D RADIO_CLASS=CustomSX1262
+  -D WRAPPER_CLASS=CustomSX1262Wrapper
+  -D LORA_TX_POWER=22
+  -D SX126X_CURRENT_LIMIT=130
+  -D SX126X_RX_BOOSTED_GAIN=1
+
+[env:Faketec_Repeater]
+extends = faketec
+build_src_filter = ${faketec.build_src_filter} +<../examples/simple_repeater/main.cpp>
+build_flags =
+  ${faketec.build_flags}
+  -D ADVERT_NAME="\"Faketec Repeater\""
+  -D ADVERT_LAT=-37.0
+  -D ADVERT_LON=145.0
+  -D ADMIN_PASSWORD="\"password\""
+;  -D MESH_PACKET_LOGGING=1
+;  -D MESH_DEBUG=1
+lib_deps =
+  ${faketec.lib_deps}
+  adafruit/RTClib @ ^2.1.3
+
+[env:Faketec_room_server]
+extends = faketec
+build_src_filter = ${faketec.build_src_filter} +<../examples/simple_room_server/main.cpp>
+build_flags =
+  ${faketec.build_flags}
+  -D ADVERT_NAME="\"Test Room\""
+  -D ADVERT_LAT=-37.0
+  -D ADVERT_LON=145.0
+  -D ADMIN_PASSWORD="\"password\""
+  -D ROOM_PASSWORD="\"hello\""
+;  -D MESH_PACKET_LOGGING=1
+;  -D MESH_DEBUG=1
+lib_deps =
+  ${faketec.lib_deps}
+  adafruit/RTClib @ ^2.1.3
+
+[env:Faketec_terminal_chat]
+extends = faketec
+build_flags =
+  ${faketec.build_flags}
+  -D MAX_CONTACTS=100
+  -D MAX_GROUP_CHANNELS=1
+;  -D MESH_PACKET_LOGGING=1
+;  -D MESH_DEBUG=1
+build_src_filter = ${faketec.build_src_filter} +<../examples/simple_secure_chat/main.cpp>
+lib_deps =
+  ${faketec.lib_deps}
+  densaugeo/base64 @ ~1.4.0
+  adafruit/RTClib @ ^2.1.3
+
+[env:Faketec_companion_radio_usb]
+extends = faketec
+build_flags =
+  ${faketec.build_flags}
+  -D MAX_CONTACTS=100
+  -D MAX_GROUP_CHANNELS=8
+; NOTE: DO NOT ENABLE -->  -D MESH_PACKET_LOGGING=1
+; NOTE: DO NOT ENABLE -->  -D MESH_DEBUG=1
+build_src_filter = ${faketec.build_src_filter} +<../examples/companion_radio/main.cpp>
+lib_deps =
+  ${faketec.lib_deps}
+  adafruit/RTClib @ ^2.1.3
+  densaugeo/base64 @ ~1.4.0
+
+[env:Faketec_companion_radio_ble]
+extends = faketec
+build_flags =
+  ${faketec.build_flags}
+  -D MAX_CONTACTS=100
+  -D MAX_GROUP_CHANNELS=8
+  -D BLE_PIN_CODE=123456
+  -D BLE_DEBUG_LOGGING=1
+  -D ENABLE_PRIVATE_KEY_EXPORT=1
+  -D ENABLE_PRIVATE_KEY_IMPORT=1
+;  -D MESH_PACKET_LOGGING=1
+;  -D MESH_DEBUG=1
+build_src_filter = ${faketec.build_src_filter} +<helpers/nrf52/SerialBLEInterface.cpp> +<../examples/companion_radio/main.cpp>
+lib_deps =
+  ${faketec.lib_deps}
+  adafruit/RTClib @ ^2.1.3
+  densaugeo/base64 @ ~1.4.0

src/MeshCore.h

@@ -40,6 +40,7 @@ public:
   virtual void onBeforeTransmit() { }
   virtual void onAfterTransmit() { }
   virtual void reboot() = 0;
+  virtual void powerOff() { /* no op */ }
   virtual uint8_t getStartupReason() const = 0;
   virtual bool startOTAUpdate() { return false; }   // not supported
 };

src/helpers/ArduinoSerialInterface.h

@@ -23,7 +23,12 @@ public:
 #ifdef LILYGO_T3S3
   void begin(HWCDC& serial) { _serial = &serial; }
 #elif defined(NRF52_PLATFORM)
-  void begin(Adafruit_USBD_CDC& serial) { _serial = &serial; }
+  void begin(Adafruit_USBD_CDC& serial) {
+    _serial = &serial;
+  #ifdef RAK_4631
+    pinMode(WB_IO2, OUTPUT);
+  #endif
+  }
 #else
   void begin(HardwareSerial& serial) { _serial = &serial; }
 #endif

src/helpers/HeltecV3Board.h

@@ -24,11 +24,20 @@
 #include <driver/rtc_io.h>
 
 class HeltecV3Board : public ESP32Board {
+private:
+  bool adc_active_state;
+
 public:
   void begin() {
     ESP32Board::begin();
 
+    // Auto-detect correct ADC_CTRL pin polarity (different for boards >3.2)
+    pinMode(PIN_ADC_CTRL, INPUT);
+    adc_active_state = !digitalRead(PIN_ADC_CTRL);
+    
     pinMode(PIN_ADC_CTRL, OUTPUT);
+    digitalWrite(PIN_ADC_CTRL, !adc_active_state); // Initially inactive
+
     pinMode(PIN_VEXT_EN, OUTPUT);
     digitalWrite(PIN_VEXT_EN, LOW);  // for V3.2 boards
 
@@ -67,9 +76,14 @@ public:
     esp_deep_sleep_start();   // CPU halts here and never returns!
   }
 
+  void powerOff() override {
+    // TODO: re-enable this when there is a definite wake-up source pin:
+    //  enterDeepSleep(0);
+  }
+
   uint16_t getBattMilliVolts() override {
     analogReadResolution(10);
-    digitalWrite(PIN_ADC_CTRL, PIN_ADC_CTRL_ACTIVE);
+    digitalWrite(PIN_ADC_CTRL, adc_active_state);
 
     uint32_t raw = 0;
     for (int i = 0; i < 8; i++) {
@@ -77,7 +91,7 @@ public:
     }
     raw = raw / 8;
 
-    digitalWrite(PIN_ADC_CTRL, PIN_ADC_CTRL_INACTIVE);
+    digitalWrite(PIN_ADC_CTRL, !adc_active_state);
 
     return (5.2 * (3.3 / 1024.0) * raw) * 1000;
   }

src/helpers/nrf52/T1000eBoard.h

@@ -3,8 +3,6 @@
 #include <MeshCore.h>
 #include <Arduino.h>
 
-#define HAS_T1000e_POWEROFF
-
 // LoRa and SPI pins
 #define  P_LORA_DIO_1   (32 + 1)  // P1.1
 #define  P_LORA_NSS     (0 + 12)  // P0.12
@@ -61,7 +59,7 @@ public:
     return 0;
   }
 
-  void powerOff() {
+  void powerOff() override {
     #ifdef HAS_GPS
         digitalWrite(GPS_VRTC_EN, LOW);
         digitalWrite(GPS_RESET, LOW);

src/helpers/nrf52/faketecBoard.cpp

@@ -0,0 +1,63 @@
+#include <Arduino.h>
+#include "faketecBoard.h"
+
+#include <bluefruit.h>
+#include <Wire.h>
+
+static BLEDfu bledfu;
+
+static void connect_callback(uint16_t conn_handle)
+{
+    (void)conn_handle;
+    MESH_DEBUG_PRINTLN("BLE client connected");
+}
+
+static void disconnect_callback(uint16_t conn_handle, uint8_t reason)
+{
+    (void)conn_handle;
+    (void)reason;
+
+    MESH_DEBUG_PRINTLN("BLE client disconnected");
+}
+
+bool faketecBoard::startOTAUpdate() {
+    // Config the peripheral connection with maximum bandwidth
+    // more SRAM required by SoftDevice
+    // Note: All config***() function must be called before begin()
+    Bluefruit.configPrphBandwidth(BANDWIDTH_MAX);
+    Bluefruit.configPrphConn(92, BLE_GAP_EVENT_LENGTH_MIN, 16, 16);
+
+    Bluefruit.begin(1, 0);
+    // Set max power. Accepted values are: -40, -30, -20, -16, -12, -8, -4, 0, 4
+    Bluefruit.setTxPower(4);
+    // Set the BLE device name
+    Bluefruit.setName("Faketec_OTA");
+
+    Bluefruit.Periph.setConnectCallback(connect_callback);
+    Bluefruit.Periph.setDisconnectCallback(disconnect_callback);
+
+    // To be consistent OTA DFU should be added first if it exists
+    bledfu.begin();
+
+    // Set up and start advertising
+    // Advertising packet
+    Bluefruit.Advertising.addFlags(BLE_GAP_ADV_FLAGS_LE_ONLY_GENERAL_DISC_MODE);
+    Bluefruit.Advertising.addTxPower();
+    Bluefruit.Advertising.addName();
+
+    /* Start Advertising
+     - Enable auto advertising if disconnected
+     - Interval:  fast mode = 20 ms, slow mode = 152.5 ms
+     - Timeout for fast mode is 30 seconds
+     - Start(timeout) with timeout = 0 will advertise forever (until connected)
+
+     For recommended advertising interval
+     https://developer.apple.com/library/content/qa/qa1931/_index.html
+    */
+    Bluefruit.Advertising.restartOnDisconnect(true);
+    Bluefruit.Advertising.setInterval(32, 244); // in unit of 0.625 ms
+    Bluefruit.Advertising.setFastTimeout(30);   // number of seconds in fast mode
+    Bluefruit.Advertising.start(0);             // 0 = Don't stop advertising after n seconds
+
+  return true;
+}

src/helpers/nrf52/faketecBoard.h

@@ -0,0 +1,69 @@
+#pragma once
+
+#include <MeshCore.h>
+#include <Arduino.h>
+#include <Wire.h>
+
+#define P_LORA_NSS 13 //P1.13 45
+#define P_LORA_DIO_1 11 //P0.10 10
+#define P_LORA_RESET 10 //P0.09 9
+#define P_LORA_BUSY  16 //P0.29 29
+#define P_LORA_MISO  15 //P0.02 2
+#define P_LORA_SCLK  12 //P1.11 43
+#define P_LORA_MOSI  14 //P1.15 47
+#define SX126X_POWER_EN 21 //P0.13 13
+#define SX126X_RXEN 2 //P0.17
+#define SX126X_TXEN RADIOLIB_NC
+#define SX126X_DIO2_AS_RF_SWITCH  true
+#define SX126X_DIO3_TCXO_VOLTAGE (1.8f)
+
+#define  PIN_VBAT_READ 17
+#define  ADC_MULTIPLIER   (1.815f) // dependent on voltage divider resistors. TODO: more accurate battery tracking
+
+class faketecBoard : public mesh::MainBoard {
+protected:
+  uint8_t startup_reason;
+
+public:
+  void begin() {
+    // for future use, sub-classes SHOULD call this from their begin()
+    startup_reason = BD_STARTUP_NORMAL;
+
+    pinMode(PIN_VBAT_READ, INPUT);
+
+    #if defined(PIN_BOARD_SDA) && defined(PIN_BOARD_SCL)
+      Wire.begin(PIN_BOARD_SDA, PIN_BOARD_SCL);
+    #else
+      Wire.begin();
+    #endif
+
+    pinMode(SX126X_POWER_EN, OUTPUT);
+    digitalWrite(SX126X_POWER_EN, HIGH);
+    delay(10);   // give sx1262 some time to power up
+  }
+
+  uint8_t getStartupReason() const override { return startup_reason; }
+
+  #define BATTERY_SAMPLES 8
+
+  uint16_t getBattMilliVolts() override {
+    analogReadResolution(12);
+
+    uint32_t raw = 0;
+    for (int i = 0; i < BATTERY_SAMPLES; i++) {
+      raw += analogRead(PIN_VBAT_READ);
+    }
+    raw = raw / BATTERY_SAMPLES;
+    return (ADC_MULTIPLIER * raw);
+  }
+
+  const char* getManufacturerName() const override {
+    return "Faketec DIY";
+  }
+
+  void reboot() override {
+    NVIC_SystemReset();
+  }
+
+  bool startOTAUpdate() override;
+};

variants/promicro_nrf52840/variant.cpp

@@ -0,0 +1,15 @@
+#include "variant.h"
+#include "wiring_constants.h"
+#include "wiring_digital.h"
+
+const uint32_t g_ADigitalPinMap[] = {
+  8, 6, 17, 20, 22, 24, 32, 11, 36, 38,
+  9, 10, 43, 45, 47, 2, 29, 31,
+  33, 34, 37,
+  13, 15
+};
+
+void initVariant()
+{
+}
+

variants/promicro_nrf52840/variant.h

@@ -0,0 +1,82 @@
+/*
+ * variant.h
+ * Copyright (C) 2023 Seeed K.K.
+ * MIT License
+ */
+
+ #pragma once
+
+ #include "WVariant.h"
+ 
+ ////////////////////////////////////////////////////////////////////////////////
+ // Low frequency clock source 
+
+#define VARIANT_MCK       (64000000ul)
+
+//#define USE_LFXO      // 32.768 kHz crystal oscillator
+#define USE_LFRC    // 32.768 kHz RC oscillator
+
+////////////////////////////////////////////////////////////////////////////////
+// Power
+
+#define PIN_EXT_VCC          (21)
+#define EXT_VCC              (PIN_EXT_VCC)
+
+#define BATTERY_PIN          (17)
+#define ADC_RESOLUTION       12
+
+////////////////////////////////////////////////////////////////////////////////
+// Number of pins
+
+#define PINS_COUNT           (23)
+#define NUM_DIGITAL_PINS     (23)
+#define NUM_ANALOG_INPUTS    (3)
+#define NUM_ANALOG_OUTPUTS   (0)
+
+////////////////////////////////////////////////////////////////////////////////
+// UART pin definition
+
+#define PIN_SERIAL1_TX       (1)
+#define PIN_SERIAL1_RX       (0)
+
+////////////////////////////////////////////////////////////////////////////////
+// I2C pin definition
+
+#define WIRE_INTERFACES_COUNT 2
+
+#define PIN_WIRE_SDA         (6)
+#define PIN_WIRE_SCL         (7)
+#define PIN_WIRE1_SDA        (13)
+#define PIN_WIRE1_SCL        (14)
+
+////////////////////////////////////////////////////////////////////////////////
+// SPI pin definition
+
+#define SPI_INTERFACES_COUNT 2
+
+#define PIN_SPI_SCK          (2)
+#define PIN_SPI_MISO         (3)
+#define PIN_SPI_MOSI         (4)
+
+#define PIN_SPI_NSS          (5)
+
+#define PIN_SPI1_SCK         (18)
+#define PIN_SPI1_MISO        (19)
+#define PIN_SPI1_MOSI        (20)
+
+////////////////////////////////////////////////////////////////////////////////
+// Builtin LEDs
+
+#define PIN_LED              (22)
+#define LED_PIN              PIN_LED
+#define LED_BLUE             PIN_LED
+#define LED_BUILTIN          PIN_LED
+#define LED_STATE_ON         1
+
+////////////////////////////////////////////////////////////////////////////////
+// Builtin buttons
+
+#define PIN_BUTTON1          (6)
+#define BUTTON_PIN           PIN_BUTTON1
+
+