56 lines
2.1 KiB
C
56 lines
2.1 KiB
C
#pragma once
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#include <stdio.h>
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#include "freertos/FreeRTOS.h"
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#include "freertos/task.h"
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#include "esp_timer.h"
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#include "esp_lcd_panel_io.h"
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#include "esp_lcd_panel_vendor.h"
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#include "esp_lcd_panel_ops.h"
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#include "driver/gpio.h"
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#include "driver/spi_master.h"
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#include "esp_err.h"
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#include "esp_log.h"
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#include "lvgl.h"
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#include "driver/ledc.h"
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#include "Vernon_ST7789T.h"
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#include "LVGL_Driver.h"
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// LCD SPI GPIO
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// Using SPI2
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#define LCD_HOST SPI2_HOST
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#define EXAMPLE_LCD_PIXEL_CLOCK_HZ (12 * 1000 * 1000)
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#define EXAMPLE_LCD_BK_LIGHT_ON_LEVEL 1
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#define EXAMPLE_LCD_BK_LIGHT_OFF_LEVEL !EXAMPLE_LCD_BK_LIGHT_ON_LEVEL
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#define EXAMPLE_PIN_NUM_SCLK 7
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#define EXAMPLE_PIN_NUM_MOSI 6
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#define EXAMPLE_PIN_NUM_LCD_CS 14
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#define EXAMPLE_PIN_NUM_LCD_DC 15
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#define EXAMPLE_PIN_NUM_LCD_RST 21
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#define EXAMPLE_PIN_NUM_BK_LIGHT 22
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// The pixel number in horizontal and vertical
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#define EXAMPLE_LCD_H_RES 172
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#define EXAMPLE_LCD_V_RES 320
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// Bit number used to represent command and parameter
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#define EXAMPLE_LCD_CMD_BITS 8
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#define EXAMPLE_LCD_PARAM_BITS 8
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#define Offset_X 34
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#define Offset_Y 0
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#define LEDC_HS_TIMER LEDC_TIMER_0
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#define LEDC_LS_MODE LEDC_LOW_SPEED_MODE
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#define LEDC_HS_CH0_GPIO EXAMPLE_PIN_NUM_BK_LIGHT
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#define LEDC_HS_CH0_CHANNEL LEDC_CHANNEL_0
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#define LEDC_TEST_DUTY (4000)
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#define LEDC_ResolutionRatio LEDC_TIMER_13_BIT
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#define LEDC_MAX_Duty ((1 << LEDC_ResolutionRatio) - 1)
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extern esp_lcd_panel_handle_t panel_handle;
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void BK_Init(void); // Initialize the LCD backlight, which has been called in the LCD_Init function, ignore it
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void BK_Light(uint8_t Light); // Call this function to adjust the brightness of the backlight. The value of the parameter Light ranges from 0 to 100
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void LCD_Init(void); // Call this function to initialize the screen (must be called in the main function) !!!!!
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