meshcore-repeater/platformio.ini

; RPM's Heltec V3 Repeater
; Uses MeshCore as a library

[platformio]
default_envs = heltec_v3_repeater

[env:heltec_v3_repeater]
platform = platformio/espressif32@6.11.0
framework = arduino
board = esp32-s3-devkitc-1
monitor_speed = 115200
monitor_filters = esp32_exception_decoder
lib_ldf_mode = deep+

; MeshCore as local library + its dependencies
lib_deps =
  symlink://../MeshCore
  symlink://../MeshCore/arch/esp32/AsyncElegantOTA
  symlink://../MeshCore/lib/ed25519
  SPI
  Wire
  WiFi
  WebServer
  FS
  Update
  SPIFFS
  LittleFS
  jgromes/RadioLib @ ^7.3.0
  rweather/Crypto @ ^0.4.0
  adafruit/RTClib @ ^2.1.3
  melopero/Melopero RV3028 @ ^1.1.0
  electroniccats/CayenneLPP @ 1.6.1
  bakercp/CRC32 @ ^2.0.0
  me-no-dev/ESPAsyncWebServer @ ^3.6.0
  adafruit/Adafruit GFX Library @ ^1.12.4
  adafruit/Adafruit SSD1306 @ ^2.5.16
  adafruit/Adafruit Unified Sensor @ ^1.1.14
  adafruit/Adafruit AHTX0 @ ^2.0.5
  adafruit/Adafruit BME280 Library @ ^2.3.0
  adafruit/Adafruit BMP280 Library @ ^2.6.8
  adafruit/Adafruit SHTC3 Library @ ^1.0.2
  sensirion/Sensirion I2C SHT4x @ ^1.1.2

build_flags =
  -w
  -DNDEBUG
  ; Include paths for MeshCore
  -I ../MeshCore/variants/heltec_v3
  -I ../MeshCore/src
  -I ../MeshCore/lib/ed25519
  -DRADIOLIB_STATIC_ONLY=1
  -DRADIOLIB_GODMODE=1
  ; LoRa parameters
  -D LORA_FREQ=910.525
  -D LORA_BW=62.5
  -D LORA_SF=7
  -D LORA_CR=5
  ; Security
  -D ENABLE_PRIVATE_KEY_IMPORT=1
  -D ENABLE_PRIVATE_KEY_EXPORT=1
  ; RadioLib excludes (reduce binary size)
  -D RADIOLIB_EXCLUDE_CC1101=1
  -D RADIOLIB_EXCLUDE_RF69=1
  -D RADIOLIB_EXCLUDE_SX1231=1
  -D RADIOLIB_EXCLUDE_SI443X=1
  -D RADIOLIB_EXCLUDE_RFM2X=1
  -D RADIOLIB_EXCLUDE_SX128X=1
  -D RADIOLIB_EXCLUDE_AFSK=1
  -D RADIOLIB_EXCLUDE_AX25=1
  -D RADIOLIB_EXCLUDE_HELLSCHREIBER=1
  -D RADIOLIB_EXCLUDE_MORSE=1
  -D RADIOLIB_EXCLUDE_APRS=1
  -D RADIOLIB_EXCLUDE_BELL=1
  -D RADIOLIB_EXCLUDE_RTTY=1
  -D RADIOLIB_EXCLUDE_SSTV=1
  ; Tell MeshCore library what to build
  -D ESP32
  -D MC_VARIANT=heltec_v3
  -D DISPLAY_CLASS=SSD1306Display
  ; Heltec V3 hardware pins
  -D HELTEC_LORA_V3
  -D ESP32_CPU_FREQ=80
  -D P_LORA_DIO_1=14
  -D P_LORA_NSS=8
  -D P_LORA_RESET=RADIOLIB_NC
  -D P_LORA_BUSY=13
  -D P_LORA_SCLK=9
  -D P_LORA_MISO=11
  -D P_LORA_MOSI=10
  -D RADIO_CLASS=CustomSX1262
  -D WRAPPER_CLASS=CustomSX1262Wrapper
  -D LORA_TX_POWER=22
  -D P_LORA_TX_LED=35
  -D PIN_BOARD_SDA=17
  -D PIN_BOARD_SCL=18
  -D PIN_USER_BTN=0
  -D PIN_VEXT_EN=36
  -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 PIN_GPS_RX=47
  -D PIN_GPS_TX=48
  -D PIN_GPS_EN=26
  ; ===== CUSTOMIZE THESE =====
  -D ADVERT_NAME='"acrazy"'
  -D ADVERT_LAT=43.562937
  -D ADVERT_LON=-116.480520
  -D ADMIN_PASSWORD='"2087651921"'
  -D MAX_NEIGHBOURS=50
  ; Debug
  -D MESH_PACKET_LOGGING=1
  ; -D MESH_DEBUG=1

upload_port = /dev/ttyUSB0
monitor_port = /dev/ttyUSB0

; =============================================================================
; MQTT Gateway Environment
; Adds WiFi + MQTT bridging capability to the repeater
; Configure WiFi credentials and MQTT broker below or via web UI
; =============================================================================
[env:heltec_v3_mqtt]
extends = env:heltec_v3_repeater

; Additional libraries for MQTT functionality
lib_deps =
  ${env:heltec_v3_repeater.lib_deps}
  knolleary/PubSubClient @ ^2.8
  bblanchon/ArduinoJson @ ^7.0

build_flags =
  ${env:heltec_v3_repeater.build_flags}
  ; Enable MQTT gateway feature
  -D WITH_MQTT=1
  ; WiFi credentials (configure these or use web UI)
  -D MQTT_WIFI_SSID='"tsunami"'
  -D MQTT_WIFI_PASS='"2089916341"'
  ; MQTT broker settings (defaults, can be changed via web UI)
  -D MQTT_BROKER='"192.168.1.38"'
  -D MQTT_PORT=11883
  -D MQTT_USE_TLS=0
  -D MQTT_USER='""'
  -D MQTT_PASS='""'
  -D MQTT_TOPIC_PREFIX='"meshcore/repeater"'

; =============================================================================
; Ethernet Gateway Environment (ENC28J60)
; Uses wired Ethernet instead of WiFi for more reliable MQTT bridging
; Requires ENC28J60 module connected to GPIO19/20/47/48
; =============================================================================
[env:heltec_v3_ethernet]
extends = env:heltec_v3_repeater

; Additional libraries for Ethernet + MQTT functionality
lib_deps =
  ${env:heltec_v3_repeater.lib_deps}
  knolleary/PubSubClient @ ^2.8
  bblanchon/ArduinoJson @ ^7.0
  jandrassy/EthernetENC @ ^2.0.4

build_flags =
  ${env:heltec_v3_repeater.build_flags}
  ; Enable Ethernet gateway feature (instead of WiFi)
  -D WITH_ETHERNET=1
  ; ENC28J60 SPI pins (safe GPIOs that don't conflict with LoRa)
  -D ETH_SPI_SCK=19
  -D ETH_SPI_MOSI=20
  -D ETH_SPI_MISO=47
  -D ETH_SPI_CS=48
  -D ETH_INT_PIN=-1
  ; MQTT broker settings (configure these for your network)
  -D MQTT_BROKER='"192.168.1.38"'
  -D MQTT_PORT=11883
  -D MQTT_USER='""'
  -D MQTT_PASS='""'
  -D MQTT_TOPIC_PREFIX='"meshcore/repeater"'