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101 lines
2.7 KiB
C
101 lines
2.7 KiB
C
// ST7789 TFT LCD
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#define ST7789_CS 12
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#define ST7789_RS 11 // DC
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#define ST7789_SDA 41 // MOSI
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#define ST7789_SCK 40
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#define ST7789_RESET -1
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#define ST7789_MISO 38
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#define ST7789_BUSY -1
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#define ST7789_BL 42
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#define ST7789_SPI_HOST SPI2_HOST
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#define TFT_BL 42
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#define SPI_FREQUENCY 40000000
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#define SPI_READ_FREQUENCY 16000000
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#define TFT_HEIGHT 320
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#define TFT_WIDTH 240
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#define TFT_OFFSET_X 0
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#define TFT_OFFSET_Y 0
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#define TFT_OFFSET_ROTATION 0
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#define SCREEN_ROTATE
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#define SCREEN_TRANSITION_FRAMERATE 5
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#define BRIGHTNESS_DEFAULT 130 // Medium Low Brightness
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#define HAS_TOUCHSCREEN 1
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#define SCREEN_TOUCH_INT 16
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#define TOUCH_I2C_PORT 0
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#define TOUCH_SLAVE_ADDRESS 0x5D // GT911
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#define SLEEP_TIME 120
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#define BUTTON_PIN 0
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// #define BUTTON_NEED_PULLUP
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#define GPS_DEFAULT_NOT_PRESENT 1
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#define GPS_RX_PIN 44
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#define GPS_TX_PIN 43
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// Have SPI interface SD card slot
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#define HAS_SDCARD 1
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#define SPI_MOSI (41)
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#define SPI_SCK (40)
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#define SPI_MISO (38)
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#define SPI_CS (39)
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#define SDCARD_CS SPI_CS
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#define BATTERY_PIN 4 // A battery voltage measurement pin, voltage divider connected here to measure battery voltage
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// ratio of voltage divider = 2.0 (RD2=100k, RD3=100k)
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#define ADC_MULTIPLIER 2.11 // 2.0 + 10% for correction of display undervoltage.
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#define ADC_CHANNEL ADC1_GPIO4_CHANNEL
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// keyboard
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#define I2C_SDA 18 // I2C pins for this board
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#define I2C_SCL 8
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#define KB_POWERON 10 // must be set to HIGH
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#define KB_SLAVE_ADDRESS TDECK_KB_ADDR // 0x55
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#define KB_BL_PIN 46 // not used for now
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#define CANNED_MESSAGE_MODULE_ENABLE 1
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// trackball
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#define HAS_TRACKBALL 1
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#define TB_UP 3
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#define TB_DOWN 15
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#define TB_LEFT 1
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#define TB_RIGHT 2
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#define TB_PRESS BUTTON_PIN
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// microphone
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#define ES7210_SCK 47
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#define ES7210_DIN 14
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#define ES7210_LRCK 21
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#define ES7210_MCLK 48
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// dac / amp
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#define HAS_I2S
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#define DAC_I2S_BCK 7
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#define DAC_I2S_WS 5
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#define DAC_I2S_DOUT 6
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#define DAC_I2S_MCLK 21 // GPIO lrck mic
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// LoRa
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#define USE_SX1262
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#define USE_SX1268
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#define LORA_SCK 40
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#define LORA_MISO 38
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#define LORA_MOSI 41
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#define LORA_CS 9
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#define LORA_DIO0 -1 // a No connect on the SX1262 module
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#define LORA_RESET 17
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#define LORA_DIO1 45 // 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 SX126X_CS LORA_CS // FIXME - we really should define LORA_CS instead
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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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// Not really an E22 but TTGO seems to be trying to clone that
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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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// Internally the TTGO module hooks the SX1262-DIO2 in to control the TX/RX switch (which is the default for the sx1262interface
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// code)
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