28bd80c1f1
* wifi wip * renamed project to Tactility * renamed code files and defines * changed prefixes to tt_ * removed wifi wip code
74 lines
2.0 KiB
C
74 lines
2.0 KiB
C
#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_log.h"
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#include "tactility.h"
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#define TOUCH_I2C_PORT 0
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#define TAG "2432s024_cst816"
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static bool create_touch_device(esp_lcd_panel_io_handle_t* io_handle, esp_lcd_touch_handle_t* touch_handle) {
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ESP_LOGI(TAG, "creating touch");
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const i2c_config_t i2c_conf = {
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.mode = I2C_MODE_MASTER,
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.sda_io_num = GPIO_NUM_33,
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.sda_pullup_en = GPIO_PULLUP_DISABLE,
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.scl_io_num = GPIO_NUM_32,
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.scl_pullup_en = GPIO_PULLUP_DISABLE,
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.master.clk_speed = 400000
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};
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if (i2c_param_config(TOUCH_I2C_PORT, &i2c_conf) != ESP_OK) {
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ESP_LOGE(TAG, "i2c config failed");
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return false;
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}
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if (i2c_driver_install(TOUCH_I2C_PORT, i2c_conf.mode, 0, 0, 0) != ESP_OK) {
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ESP_LOGE(TAG, "i2c driver install failed");
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return false;
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}
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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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if (esp_lcd_new_panel_io_i2c((esp_lcd_i2c_bus_handle_t)TOUCH_I2C_PORT, &touch_io_config, io_handle) != ESP_OK) {
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ESP_LOGE(TAG, "touch I2C IO init failed");
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return false;
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}
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ESP_LOGI(TAG, "create_touch");
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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 = NULL,
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.interrupt_callback = NULL,
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.user_data = NULL
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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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ESP_LOGE(TAG, "esp_lcd_touch_new_i2c_cst816s 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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TouchDriver board_2432s024_create_touch_driver() {
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return (TouchDriver) {
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.name = "cst816s_2432s024",
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.create_touch_device = &create_touch_device
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};
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}
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