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65 lines
2.2 KiB
C
65 lines
2.2 KiB
C
#pragma once
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#include "driver/i2c.h"
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#include "driver/gpio.h"
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// Main bus, used by GT911 touch hardware and keyboard
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#define TDECK_I2C_BUS_HANDLE I2C_NUM_0
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// SPI
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#define TDECK_SPI_HOST SPI2_HOST
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#define TDECK_SPI_PIN_SCLK GPIO_NUM_40
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#define TDECK_SPI_PIN_MOSI GPIO_NUM_41
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#define TDECK_SPI_PIN_MISO GPIO_NUM_38
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#define TDECK_SPI_TRANSFER_SIZE_LIMIT (TDECK_LCD_HORIZONTAL_RESOLUTION * TDECK_LCD_SPI_TRANSFER_HEIGHT * (TDECK_LCD_BITS_PER_PIXEL / 8))
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// Power on
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#define TDECK_POWERON_GPIO GPIO_NUM_10
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#define TDECK_POWERON_DELAY 2000 // milliseconds - see bootstrap.c for explanation
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// Display
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#define TDECK_LCD_SPI_HOST SPI2_HOST
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#define TDECK_LCD_PIN_CS GPIO_NUM_12
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#define TDECK_LCD_PIN_DC GPIO_NUM_11 // RS
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#define TDECK_LCD_PIN_BACKLIGHT GPIO_NUM_42
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#define TDECK_LCD_SPI_FREQUENCY 40000000
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#define TDECK_LCD_HORIZONTAL_RESOLUTION 320
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#define TDECK_LCD_VERTICAL_RESOLUTION 240
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#define TDECK_LCD_BITS_PER_PIXEL 16
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#define TDECK_LCD_DRAW_BUFFER_HEIGHT (TDECK_LCD_VERTICAL_RESOLUTION / 10)
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#define TDECK_LCD_SPI_TRANSFER_HEIGHT (TDECK_LCD_VERTICAL_RESOLUTION / 10)
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// LVGL
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// The minimum task stack seems to be about 3500, but that crashes the wifi app in some scenarios
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// At 4000, it crashes when the fps renderer is available
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#define TDECK_LVGL_TASK_STACK_DEPTH 8192
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// Dipslay backlight (PWM)
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#define TDECK_LCD_BACKLIGHT_LEDC_TIMER LEDC_TIMER_0
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#define TDECK_LCD_BACKLIGHT_LEDC_MODE LEDC_LOW_SPEED_MODE
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#define TDECK_LCD_BACKLIGHT_LEDC_CHANNEL LEDC_CHANNEL_0
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#define TDECK_LCD_BACKLIGHT_LEDC_DUTY_RES LEDC_TIMER_8_BIT
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#define TDECK_LCD_BACKLIGHT_LEDC_FREQUENCY (4000)
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// Touch (GT911)
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#define TDECK_TOUCH_I2C_BUS_HANDLE TDECK_I2C_BUS_HANDLE
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#define TDECK_TOUCH_X_MAX 240
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#define TDECK_TOUCH_Y_MAX 320
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#define TDECK_TOUCH_PIN_INT GPIO_NUM_16
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// SD Card
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#define TDECK_SDCARD_SPI_HOST SPI2_HOST
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#define TDECK_SDCARD_PIN_CS GPIO_NUM_39
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#define TDECK_SDCARD_SPI_FREQUENCY 800000U
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#define TDECK_SDCARD_FORMAT_ON_MOUNT_FAILED false
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#define TDECK_SDCARD_MAX_OPEN_FILES 4
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#define TDECK_SDCARD_ALLOC_UNIT_SIZE (16 * 1024)
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#define TDECK_SDCARD_STATUS_CHECK_ENABLED false
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// Keyboard
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#define TDECK_KEYBOARD_I2C_BUS_HANDLE TDECK_I2C_BUS_HANDLE
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#define TDECK_KEYBOARD_SLAVE_ADDRESS 0x55
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// Lora (optional)
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#define TDECK_RADIO_PIN_CS GPIO_NUM_9
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