mirror of
https://github.com/meshtastic/firmware.git
synced 2025-02-01 10:19:59 +00:00
43 lines
1.2 KiB
C
43 lines
1.2 KiB
C
#define LED_PIN LED
|
|
|
|
#define USE_SSD1306 // Heltec_v3 has a SSD1306 display
|
|
|
|
#define RESET_OLED RST_OLED
|
|
#define I2C_SDA SDA_OLED // I2C pins for this board
|
|
#define I2C_SCL SCL_OLED
|
|
|
|
// Enable secondary bus for external periherals
|
|
#define I2C_SDA1 SDA
|
|
#define I2C_SCL1 SCL
|
|
|
|
#define VEXT_ENABLE Vext // active low, powers the oled display and the lora antenna boost
|
|
#define BUTTON_PIN 0
|
|
|
|
#define ADC_CTRL 37
|
|
#define ADC_CTRL_ENABLED LOW
|
|
#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 * 1.045
|
|
|
|
#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
|