kopia lustrzana https://github.com/meshtastic/firmware
78 wiersze
2.5 KiB
C
78 wiersze
2.5 KiB
C
#define LED_PIN 18
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#define _VARIANT_HELTEC_WIRELESS_TRACKER
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#define HELTEC_TRACKER_V1_X
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// I2C
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#define I2C_SDA SDA
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#define I2C_SCL SCL
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// ST7735S TFT LCD
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#define ST7735S 1 // there are different (sub-)versions of ST7735
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#define ST7735_CS 38
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#define ST7735_RS 40 // DC
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#define ST7735_SDA 42 // MOSI
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#define ST7735_SCK 41
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#define ST7735_RESET 39
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#define ST7735_MISO -1
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#define ST7735_BUSY -1
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#define TFT_BL 21 /* V1.1 PCB marking */
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#define ST7735_SPI_HOST SPI3_HOST
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#define SPI_FREQUENCY 40000000
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#define SPI_READ_FREQUENCY 16000000
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#define SCREEN_ROTATE
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#define TFT_HEIGHT DISPLAY_WIDTH
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#define TFT_WIDTH DISPLAY_HEIGHT
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#define TFT_OFFSET_X 26
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#define TFT_OFFSET_Y -1
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#define SCREEN_TRANSITION_FRAMERATE 3 // fps
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#define DISPLAY_FORCE_SMALL_FONTS
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// pin 3 is Vext on v1.1 - HIGH enables LDO for Vext rail which goes to:
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// GPS UC6580: GPS V_DET(8), VDD_IO(7), DCDC_IN(21), pulls up RESETN(17), D_SEL(33) and BOOT_MODE(34) through 10kR
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// GPS LNA SW7125DE: VCC(4), pulls up SHDN(5) through 10kR
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// LED: VDD, LEDA (through diode)
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#define VEXT_ENABLE 3 // active HIGH - powers the GPS, GPS LNA and OLED
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#define VEXT_ON_VALUE HIGH
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#define BUTTON_PIN 0
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#define BATTERY_PIN 1 // A battery voltage measurement pin, voltage divider connected here to measure battery voltage
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#define ADC_CHANNEL ADC1_GPIO1_CHANNEL
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#define ADC_ATTENUATION ADC_ATTEN_DB_2_5 // lower dB for high resistance voltage divider
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#define ADC_MULTIPLIER 4.9 * 1.045
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#define ADC_CTRL 2 // active HIGH, powers the voltage divider. Only on 1.1
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#define ADC_USE_PULLUP // Use internal pullup/pulldown instead of actively driving the output
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#undef GPS_RX_PIN
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#undef GPS_TX_PIN
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#define GPS_RX_PIN 33
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#define GPS_TX_PIN 34
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#define PIN_GPS_RESET 35
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#define PIN_GPS_PPS 36
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// #define PIN_GPS_EN 3 // Uncomment to power off the GPS with triple-click on Tracker v1.1, though we'll also lose the
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// display.
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#define GPS_RESET_MODE LOW
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#define GPS_UC6580
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#define GPS_BAUDRATE 115200
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#define USE_SX1262
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#define LORA_DIO0 -1 // a No connect on the SX1262 module
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#define LORA_RESET 12
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#define LORA_DIO1 14 // SX1262 IRQ
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#define LORA_DIO2 13 // SX1262 BUSY
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#define LORA_DIO3 // Not connected on PCB, but internally on the TTGO SX1262, if DIO3 is high the TXCO is enabled
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#define LORA_SCK 9
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#define LORA_MISO 11
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#define LORA_MOSI 10
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#define LORA_CS 8
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#define SX126X_CS LORA_CS
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#define SX126X_DIO1 LORA_DIO1
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#define SX126X_BUSY LORA_DIO2
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#define SX126X_RESET LORA_RESET
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#define SX126X_DIO2_AS_RF_SWITCH
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#define SX126X_DIO3_TCXO_VOLTAGE 1.8 |