51 lines
1.5 KiB
C++
51 lines
1.5 KiB
C++
#include "config.h"
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#include "driver/i2c.h"
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#include "esp_err.h"
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#include "esp_lcd_touch_cst816s.h"
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#include "esp_lcd_touch.h"
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#include "Log.h"
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#define TAG "twodotfour_cst816"
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bool twodotfour_touch_init(esp_lcd_panel_io_handle_t* io_handle, esp_lcd_touch_handle_t* touch_handle) {
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TT_LOG_I(TAG, "Touch init");
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const esp_lcd_panel_io_i2c_config_t touch_io_config = ESP_LCD_TOUCH_IO_I2C_CST816S_CONFIG();
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// TODO: Check when ESP-IDF publishes fix (5.3.2 or 5.4.x)
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static_assert(ESP_IDF_VERSION == ESP_IDF_VERSION_VAL(5, 3, 1));
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esp_lcd_new_panel_io_i2c((esp_lcd_i2c_bus_handle_t)TWODOTFOUR_TOUCH_I2C_PORT, &touch_io_config, io_handle);
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/*
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if (esp_lcd_new_panel_io_i2c((esp_lcd_i2c_bus_handle_t)TWODOTFOUR_TOUCH_I2C_PORT, &touch_io_config, io_handle) != ESP_OK) {
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TT_LOG_E(TAG, "Touch I2C IO init failed");
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return false;
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}
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*/
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esp_lcd_touch_config_t config = {
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.x_max = 240,
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.y_max = 320,
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.rst_gpio_num = GPIO_NUM_25,
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.int_gpio_num = GPIO_NUM_21,
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.levels = {
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.reset = 0,
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.interrupt = 0,
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},
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.flags = {
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.swap_xy = 0,
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.mirror_x = 0,
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.mirror_y = 0,
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},
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.process_coordinates = nullptr,
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.interrupt_callback = nullptr,
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.user_data = nullptr
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};
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if (esp_lcd_touch_new_i2c_cst816s(*io_handle, &config, touch_handle) != ESP_OK) {
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TT_LOG_E(TAG, "Driver init failed");
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return false;
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}
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return true;
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}
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