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fc06754e1f
* fix #2704 Co-authored-by: Ben Meadors <benmmeadors@gmail.com> Co-authored-by: Jonathan Bennett <jbennett@incomsystems.biz>
73 lines
2.2 KiB
C
73 lines
2.2 KiB
C
#define LED_PIN 18
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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 ST7735_BL_V03 45
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#define ST7735_BL_V05 21 /* V1.1 PCB marking */
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#define ST7735_SPI_HOST SPI3_HOST
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#define ST7735_BACKLIGHT_EN_V03 45
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#define ST7735_BACKLIGHT_EN_V05 21
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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 160
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#define TFT_WIDTH 80
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#define TFT_OFFSET_X 26
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#define TFT_OFFSET_Y 0
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#define VTFT_CTRL_V03 46 // Heltec Tracker needs this pulled low for TFT
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#define VTFT_CTRL_V05 -1
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#define SCREEN_TRANSITION_FRAMERATE 1 // fps
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#define DISPLAY_FORCE_SMALL_FONTS
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#define VEXT_ENABLE_V03 Vext // active low, powers the oled display and the lora antenna boost
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#define VEXT_ENABLE_V05 3 // active HIGH, powers the oled display
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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
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#define ADC_CTRL 2 // active HIGH, powers the voltage divider. Only on 1.1
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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 VGNSS_CTRL_V03 37 // Heltec Tracker needs this pulled low for GPS
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#define VGNSS_CTRL_V05 -1 // Heltec Tracker needs this pulled low for GPS
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#define PIN_GPS_EN VGNSS_CTRL_V03
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#define GPS_EN_ACTIVE LOW
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#define GPS_RESET_MODE LOW
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#define GPS_UC6580
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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 RF95_SCK 9
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#define RF95_MISO 11
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#define RF95_MOSI 10
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#define RF95_NSS 8
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#define SX126X_CS RF95_NSS
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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
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