; PlatformIO Project Configuration File
; ZNET Temperature Sensor - ESP32 LoRa Gateway
;
; Board: Meshnology ESP32 LoRa V3 (Heltec-compatible)
; Features: DS18B20 temp sensors, OLED display, LoRa RX, WiFi TX

[env:heltec_wifi_lora_32_V3]
platform = espressif32
board = heltec_wifi_lora_32_V3
framework = arduino

; Serial monitor
monitor_speed = 115200

; Build flags
build_flags =
    -DCORE_DEBUG_LEVEL=3
    -DARDUINO_USB_MODE=1
    ; OLED display pins (Heltec V3)
    -DOLED_SDA=17
    -DOLED_SCL=18
    -DOLED_RST=21
    ; LoRa pins (SX1262)
    -DLORA_SCK=9
    -DLORA_MISO=11
    -DLORA_MOSI=10
    -DLORA_SS=8
    -DLORA_RST=12
    -DLORA_DIO1=14
    -DLORA_BUSY=13
    ; DS18B20 data pin
    -DONEWIRE_PIN=7

; Libraries
lib_deps =
    ; OneWire for DS18B20
    paulstoffregen/OneWire@^2.3.8
    ; Dallas Temperature library
    milesburton/DallasTemperature@^3.11.0
    ; OLED display (SSD1306)
    thingpulse/ESP8266 and ESP32 OLED driver for SSD1306 displays@^4.6.1
    ; HTTP client (built-in, but explicit)
    ; JSON serialization
    bblanchon/ArduinoJson@^7.2.1
    ; LoRa radio (RadioLib for SX1262)
    jgromes/RadioLib@^7.1.2
    ; WiFi Manager for easy setup
    tzapu/WiFiManager@^2.0.17

; Upload settings
upload_speed = 921600