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			78 lines
		
	
	
		
			2.3 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			78 lines
		
	
	
		
			2.3 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| #define LED_PIN 18
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| 
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| #define _VARIANT_HELTEC_WIRELESS_TRACKER
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| 
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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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| 
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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
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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 24
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| #define TFT_OFFSET_Y 0
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| #define TFT_INVERT false
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| #define SCREEN_TRANSITION_FRAMERATE 3 // fps
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| #define DISPLAY_FORCE_SMALL_FONTS
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| 
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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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| 
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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.
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| #define ADC_USE_PULLUP // Use internal pullup/pulldown instead of actively driving the output
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| 
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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 v2, though we'll also lose the
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| // display.
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| 
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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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| 
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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 TCXO is enabled
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| 
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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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| 
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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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| 
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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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| 
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| #define USE_GC1109_PA   // We have a GC1109 power amplifier+attenuator
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| #define LORA_PA_POWER 7 // power en
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| #define LORA_PA_EN 4
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| #define LORA_PA_TX_EN 46 // enable tx
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