#define LED_PIN 18 #define HELTEC_TRACKER_V1_X // TRACKSENGER builtin LCD // I2C #define I2C_SDA SDA #define I2C_SCL SCL // ST7735S TFT LCD #define ST7735S 1 // there are different (sub-)versions of ST7735 #define ST7735_CS 38 #define ST7735_RS 40 // DC #define ST7735_SDA 42 // MOSI #define ST7735_SCK 41 #define ST7735_RESET 39 #define ST7735_MISO -1 #define ST7735_BUSY -1 #define TFT_BL 21 /* V1.1 PCB marking */ #define ST7735_SPI_HOST SPI3_HOST #define SPI_FREQUENCY 40000000 #define SPI_READ_FREQUENCY 16000000 #define SCREEN_ROTATE #define TFT_HEIGHT DISPLAY_WIDTH #define TFT_WIDTH DISPLAY_HEIGHT #define TFT_OFFSET_X 26 #define TFT_OFFSET_Y -1 #define SCREEN_TRANSITION_FRAMERATE 3 // fps #define DISPLAY_FORCE_SMALL_FONTS #define VEXT_ENABLE 3 // active HIGH, powers the lora antenna boost #define VEXT_ON_VALUE HIGH #define BUTTON_PIN 0 #define BATTERY_PIN 1 // A battery voltage measurement pin, voltage divider connected here to measure battery voltage #define ADC_CHANNEL ADC1_GPIO1_CHANNEL #define ADC_ATTENUATION ADC_ATTEN_DB_2_5 // lower dB for high resistance voltage divider #define ADC_MULTIPLIER 4.9 #define ADC_CTRL 2 // active HIGH, powers the voltage divider. Only on 1.1 #define ADC_CTRL_ENABLED HIGH #undef GPS_RX_PIN #undef GPS_TX_PIN #define GPS_RX_PIN 33 #define GPS_TX_PIN 34 #define PIN_GPS_RESET 35 #define PIN_GPS_PPS 36 #define GPS_RESET_MODE LOW #define GPS_UC6580 #define GPS_BAUDRATE 115200 #define USE_SX1262 #define LORA_DIO0 -1 // a No connect on the SX1262 module #define LORA_RESET 12 #define LORA_DIO1 14 // SX1262 IRQ #define LORA_DIO2 13 // SX1262 BUSY #define LORA_DIO3 // Not connected on PCB, but internally on the TTGO SX1262, if DIO3 is high the TXCO is enabled #define LORA_SCK 9 #define LORA_MISO 11 #define LORA_MOSI 10 #define LORA_CS 8 #define SX126X_CS LORA_CS #define SX126X_DIO1 LORA_DIO1 #define SX126X_BUSY LORA_DIO2 #define SX126X_RESET LORA_RESET #define SX126X_DIO2_AS_RF_SWITCH #define SX126X_DIO3_TCXO_VOLTAGE 1.8 // Picomputer gets a white on black display #define TFT_MESH COLOR565(0xFF, 0xFF, 0xFF) // keyboard changes #define PIN_BUZZER 43 #define CANNED_MESSAGE_MODULE_ENABLE 1 #define INPUTBROKER_MATRIX_TYPE 1 #define KEYS_COLS \ { \ 44, 45, 46, 4, 5, 6 \ } #define KEYS_ROWS \ { \ 26, 37, 17, 16, 15, 7 \ } // #end keyboard