Misaki
81 lines
2.4 KiB
C
81 lines
2.4 KiB
C
/**
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* @file
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* @brief ESP LCD touch: CST820
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*/
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#pragma once
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include <inttypes.h>
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#include <stdio.h>
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#include <string.h>
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#include "freertos/FreeRTOS.h"
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#include "freertos/task.h"
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#include "driver/gpio.h"
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#include "driver/i2c.h"
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#include "esp_system.h"
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#include "esp_err.h"
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#include "esp_log.h"
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#include "esp_check.h"
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#include "esp_lcd_panel_io_interface.h"
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#include "esp_lcd_touch.h"
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#include "TCA9554PWR.h"
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#include "ST77916.h"
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/**
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* @brief Create a new CST816S touch driver
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*
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* @note The I2C communication should be initialized before use this function.
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*
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* @param io LCD panel IO handle, it should be created by `esp_lcd_new_panel_io_i2c()`
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* @param config Touch panel configuration
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* @param tp Touch panel handle
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* @return
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* - ESP_OK: on success
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*/
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esp_err_t esp_lcd_touch_new_i2c_cst816s(const esp_lcd_panel_io_handle_t io, const esp_lcd_touch_config_t *config, esp_lcd_touch_handle_t *tp);
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/**
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* @brief I2C address of the CST816S controller
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*
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*/
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#define ESP_LCD_TOUCH_IO_I2C_CST816S_ADDRESS (0x15)
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/**
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* @brief Touch IO configuration structure
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*
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*/
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#define ESP_LCD_TOUCH_IO_I2C_CST816_CONFIG() \
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{ \
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.dev_addr = ESP_LCD_TOUCH_IO_I2C_CST816S_ADDRESS, \
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.control_phase_bytes = 1, \
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.dc_bit_offset = 0, \
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.lcd_cmd_bits = 8, \
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.flags = \
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{ \
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.disable_control_phase = 1, \
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} \
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}
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// I2C settings
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#define I2C_Touch_SDA_IO 1 /*!< GPIO number used for I2C master data */
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#define I2C_Touch_SCL_IO 3 /*!< GPIO number used for I2C master clock */
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#define I2C_Touch_INT_IO 4 /*!< GPIO number used for I2C master data */
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#define I2C_Touch_RST_IO -1 /*!< GPIO number used for I2C master clock */
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#define I2C_Touch_MASTER_NUM 1 /*!< I2C master i2c port number, the number of i2c peripheral interfaces available will depend on the chip */
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#define I2C_Touch_MASTER_FREQ_HZ 400000 /*!< I2C master clock frequency */
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extern esp_lcd_touch_handle_t tp;
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void Touch_Init(void);
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#ifdef __cplusplus
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}
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#endif
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