// Initialize i2c bus on sd_dat and esp_led pins, respectively. We need a bus to not hang on boot #define HAS_SCREEN 0 #define I2C_SDA 21 #define I2C_SCL 22 #undef GPS_RX_PIN #undef GPS_TX_PIN #define GPS_RX_PIN 9 #define GPS_TX_PIN 10 #define LED_PIN 13 // 13 red, 2 blue, 15 red // #define HAS_BUTTON 0 #define BUTTON_PIN 0 #define BUTTON_NEED_PULLUP #define USE_RF95 #define LORA_DIO0 26 // a No connect on the SX1262 module #define LORA_RESET 23 #define LORA_DIO1 33 #define LORA_DIO2 32 // Not really used #undef BAT_MEASURE_ADC_UNIT #define BATTERY_PIN 35 // A battery voltage measurement pin, voltage divider connected here to measure battery voltage #define ADC_MULTIPLIER 1.34 // tracked resistance divider is 100k+470k, so it can not fillfull well on esp32 adc #define ADC_CHANNEL ADC1_GPIO35_CHANNEL #define ADC_ATTENUATION ADC_ATTEN_DB_12 // lower dB for high resistance voltage divider #undef GPS_RX_PIN #undef GPS_TX_PIN #undef PIN_GPS_PPS #define PIN_GPS_EN 12 #define GPS_EN_ACTIVE 1 #define GPS_TX_PIN 10 #define GPS_RX_PIN 9 #define PIN_GPS_RESET 25 // #define PIN_GPS_REINIT 25 #define GPS_RESET_MODE 1 #define GPS_L76K #undef PIN_LED1 #undef PIN_LED2 #undef PIN_LED3 #define PIN_LED1 13 #define PIN_LED2 15 #define PIN_LED3 2 #define ledOff(pin) pinMode(pin, INPUT)