Initial commit: Simple Sensor firmware for Heltec T114 with BME280

- MeshCore-based Simple Sensor firmware
- Heltec T114 without display
- BME280 sensor support (temp/humidity/pressure)
- Radio: 868.856018 MHz, SF7, BW62.5 kHz, CR4/7
- 2-byte path hash
- PlatformIO project

variants/lilygo_tbeam_supreme_SX1262/platformio.ini

@@ -0,0 +1,160 @@
+[T_Beam_S3_Supreme_SX1262]
+extends = esp32_base
+board = t_beams3_supreme  ; LILYGO T-Beam Supreme ESP32S3 with SX1262
+build_flags =
+  ${esp32_base.build_flags}
+  -I variants/lilygo_tbeam_supreme_SX1262
+  -D TBEAM_SUPREME_SX1262
+  -D SX126X_CURRENT_LIMIT=140
+  -D SX126X_RX_BOOSTED_GAIN=1
+  -D USE_SX1262
+  -D RADIO_CLASS=CustomSX1262
+  -D WRAPPER_CLASS=CustomSX1262Wrapper
+  -D DISPLAY_CLASS=SH1106Display
+  -D LORA_TX_POWER=22
+  -D P_LORA_TX_LED=6
+  -D PIN_BOARD_SDA=17
+  -D PIN_BOARD_SCL=18
+  -D PIN_GPS_RX=8
+  -D PIN_GPS_TX=9
+  -D PIN_GPS_EN=7
+  -D PIN_USER_BTN=0
+  -D TELEM_BME280_ADDRESS=0x77
+  -D ENV_INCLUDE_GPS=1
+  -D ENV_INCLUDE_BME280=1
+build_src_filter = ${esp32_base.build_src_filter}
+  +<../variants/lilygo_tbeam_supreme_SX1262>
+  +<helpers/ui/SH1106Display.cpp>
+  +<helpers/esp32/TBeamBoard.cpp>
+  +<helpers/sensors>
+board_build.partitions = default_8MB.csv
+board_upload.flash_size = 8MB
+board_upload.maximum_size = 8388608
+lib_deps =
+  ${esp32_base.lib_deps}
+  lewisxhe/XPowersLib @ ^0.2.7
+  adafruit/Adafruit SH110X @ ^2.1.13
+  stevemarple/MicroNMEA @ ^2.0.6
+  adafruit/Adafruit BME280 Library @ ^2.3.0
+
+; === LILYGO T-Beam S3 Supreme with SX1262 environments ===
+[env:T_Beam_S3_Supreme_SX1262_repeater]
+extends = T_Beam_S3_Supreme_SX1262
+build_flags =
+  ${T_Beam_S3_Supreme_SX1262.build_flags}
+  -D ADVERT_NAME='"T-Beam S3 Supreme SX1262 Repeater"'
+  -D ADVERT_LAT=0
+  -D ADVERT_LON=0
+  -D ADMIN_PASSWORD='"password"'
+  -D MAX_NEIGHBOURS=50
+;  -D MESH_PACKET_LOGGING=1
+;  -D MESH_DEBUG=1
+build_src_filter = ${T_Beam_S3_Supreme_SX1262.build_src_filter}
+  +<../examples/simple_repeater>
+lib_deps =
+  ${T_Beam_S3_Supreme_SX1262.lib_deps}
+  ${esp32_ota.lib_deps}
+
+; [env:T_Beam_S3_Supreme_SX1262_repeater_bridge_rs232]
+; extends = T_Beam_S3_Supreme_SX1262
+; build_flags =
+;   ${T_Beam_S3_Supreme_SX1262.build_flags}
+;   -D ADVERT_NAME='"RS232 Bridge"'
+;   -D ADVERT_LAT=0
+;   -D ADVERT_LON=0
+;   -D ADMIN_PASSWORD='"password"'
+;   -D MAX_NEIGHBOURS=50
+;   -D WITH_RS232_BRIDGE=Serial2
+;   -D WITH_RS232_BRIDGE_RX=5
+;   -D WITH_RS232_BRIDGE_TX=6
+;  -D BRIDGE_DEBUG=1
+; ;  -D MESH_PACKET_LOGGING=1
+; ;  -D MESH_DEBUG=1
+; build_src_filter = ${T_Beam_S3_Supreme_SX1262.build_src_filter}
+;   +<helpers/bridges/RS232Bridge.cpp>
+;   +<../examples/simple_repeater>
+; lib_deps =
+;   ${T_Beam_S3_Supreme_SX1262.lib_deps}
+;   ${esp32_ota.lib_deps}
+
+[env:T_Beam_S3_Supreme_SX1262_repeater_bridge_espnow]
+extends = T_Beam_S3_Supreme_SX1262
+build_flags =
+  ${T_Beam_S3_Supreme_SX1262.build_flags}
+  -D ADVERT_NAME='"ESPNow Bridge"'
+  -D ADVERT_LAT=0
+  -D ADVERT_LON=0
+  -D ADMIN_PASSWORD='"password"'
+  -D MAX_NEIGHBOURS=50
+  -D WITH_ESPNOW_BRIDGE=1
+;  -D BRIDGE_DEBUG=1
+;  -D MESH_PACKET_LOGGING=1
+;  -D MESH_DEBUG=1
+build_src_filter = ${T_Beam_S3_Supreme_SX1262.build_src_filter}
+  +<helpers/bridges/ESPNowBridge.cpp>
+  +<../examples/simple_repeater>
+lib_deps =
+  ${T_Beam_S3_Supreme_SX1262.lib_deps}
+  ${esp32_ota.lib_deps}
+
+[env:T_Beam_S3_Supreme_SX1262_room_server]
+extends = T_Beam_S3_Supreme_SX1262
+build_flags =
+  ${T_Beam_S3_Supreme_SX1262.build_flags}
+  -D ADVERT_NAME='"T_Beam_S3_Supreme_SX1262 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
+build_src_filter = ${T_Beam_S3_Supreme_SX1262.build_src_filter}
+  +<../examples/simple_room_server>
+lib_deps =
+  ${T_Beam_S3_Supreme_SX1262.lib_deps}
+  ${esp32_ota.lib_deps}
+
+[env:T_Beam_S3_Supreme_SX1262_companion_radio_ble]
+extends = T_Beam_S3_Supreme_SX1262
+build_flags =
+  ${T_Beam_S3_Supreme_SX1262.build_flags}
+  -I examples/companion_radio/ui-new
+  -D MAX_CONTACTS=350
+  -D MAX_GROUP_CHANNELS=40
+  -D BLE_PIN_CODE=123456
+  -D OFFLINE_QUEUE_SIZE=256
+;  -D BLE_DEBUG_LOGGING=1
+;  -D MESH_PACKET_LOGGING=8
+;  -D MESH_DEBUG=1
+build_src_filter = ${T_Beam_S3_Supreme_SX1262.build_src_filter}
+  +<helpers/esp32/*.cpp>
+  +<helpers/ui/MomentaryButton.cpp>
+  +<../examples/companion_radio/*.cpp>
+  +<../examples/companion_radio/ui-new/*.cpp>
+lib_deps =
+  ${T_Beam_S3_Supreme_SX1262.lib_deps}
+  densaugeo/base64 @ ~1.4.0
+
+[env:T_Beam_S3_Supreme_SX1262_companion_radio_wifi]
+extends = T_Beam_S3_Supreme_SX1262
+build_flags =
+  ${T_Beam_S3_Supreme_SX1262.build_flags}
+  -I examples/companion_radio/ui-new
+  -D MAX_CONTACTS=350
+  -D MAX_GROUP_CHANNELS=40
+  -D OFFLINE_QUEUE_SIZE=256
+  -D WIFI_SSID='"WIFI_SSID"'
+  -D WIFI_PWD='"Password"'
+;  -D WIFI_DEBUG_LOGGING=1
+;  -D MESH_PACKET_LOGGING=8
+;  -D MESH_DEBUG=1
+;  -D ARDUHAL_LOG_LEVEL=4
+;  -D CORE_DEBUG_LEVEL=4
+build_src_filter = ${T_Beam_S3_Supreme_SX1262.build_src_filter}
+  +<helpers/esp32/*.cpp>
+  +<helpers/ui/MomentaryButton.cpp>
+  +<../examples/companion_radio/*.cpp>
+  +<../examples/companion_radio/ui-new/*.cpp>
+lib_deps =
+  ${T_Beam_S3_Supreme_SX1262.lib_deps}
+  densaugeo/base64 @ ~1.4.0

variants/lilygo_tbeam_supreme_SX1262/target.cpp

@@ -0,0 +1,53 @@
+#include <Arduino.h>
+#include "target.h"
+
+TBeamBoard board;
+
+#ifdef DISPLAY_CLASS
+  DISPLAY_CLASS display;
+  MomentaryButton user_btn(PIN_USER_BTN, 1000, true);
+#endif
+
+static SPIClass spi;
+
+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);
+
+ESP32RTCClock fallback_clock;
+AutoDiscoverRTCClock rtc_clock(fallback_clock);
+
+#if ENV_INCLUDE_GPS
+  #include <helpers/sensors/MicroNMEALocationProvider.h>
+  MicroNMEALocationProvider nmea = MicroNMEALocationProvider(Serial1, &rtc_clock);
+  EnvironmentSensorManager sensors = EnvironmentSensorManager(nmea);
+#else
+  EnvironmentSensorManager sensors;
+#endif
+
+bool radio_init() {
+  fallback_clock.begin();
+  rtc_clock.begin(Wire1);
+  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/lilygo_tbeam_supreme_SX1262/target.h

@@ -0,0 +1,27 @@
+#pragma once
+
+#define RADIOLIB_STATIC_ONLY 1
+#include <RadioLib.h>
+#include <helpers/radiolib/RadioLibWrappers.h>
+#include <helpers/esp32/TBeamBoard.h>
+#include <helpers/radiolib/CustomSX1262Wrapper.h>
+#include <helpers/AutoDiscoverRTCClock.h>
+#include <helpers/sensors/EnvironmentSensorManager.h>
+
+#ifdef DISPLAY_CLASS
+  #include <helpers/ui/SH1106Display.h>
+  extern DISPLAY_CLASS display;
+  #include <helpers/ui/MomentaryButton.h>
+  extern MomentaryButton user_btn;
+#endif
+
+extern TBeamBoard board;
+extern WRAPPER_CLASS radio_driver;
+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();