144 lines
4.9 KiB
C
144 lines
4.9 KiB
C
/*
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* SPDX-FileCopyrightText: 2010-2022 Espressif Systems (Shanghai) CO LTD
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*
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* SPDX-License-Identifier: CC0-1.0
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*/
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#include <stdio.h>
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#include <inttypes.h>
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#include "sdkconfig.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 "touch_button.h"
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#include "iot_button.h"
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#include "touch_sensor_lowlevel.h"
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static const char *TAG = "main";
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#define TOUCH_CHANNEL_1 (3)
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#define TOUCH_CHANNEL_2 (9)
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#define TOUCH_CHANNEL_3 (13)
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#define TOUCH_CHANNEL_4 (14)
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#define LIGHT_TOUCH_THRESHOLD (0.15)
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#define HEAVY_TOUCH_THRESHOLD (0.4)
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static void light_button_event_cb(void *arg, void *data)
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{
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button_event_t event = iot_button_get_event(arg);
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ESP_LOGI(TAG, "Light Button 1: %s", iot_button_get_event_str(event));
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}
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static void heavy_button_event_cb(void *arg, void *data)
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{
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button_event_t event = iot_button_get_event(arg);
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ESP_LOGI(TAG, "Heavy Button 1: %s", iot_button_get_event_str(event));
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}
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static void touch_event_light_2(void *arg, void *data)
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{
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button_event_t event = iot_button_get_event(arg);
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ESP_LOGI(TAG, "Light Button 2: %s", iot_button_get_event_str(event));
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}
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static void touch_event_light_3(void *arg, void *data)
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{
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button_event_t event = iot_button_get_event(arg);
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ESP_LOGI(TAG, "Light Button 3: %s", iot_button_get_event_str(event));
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}
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static void touch_task(void *arg)
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{
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// Register all touch channel
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uint32_t touch_channel_list[] = {TOUCH_CHANNEL_1, TOUCH_CHANNEL_2, TOUCH_CHANNEL_3, TOUCH_CHANNEL_4};
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int total_channel_num = sizeof(touch_channel_list) / sizeof(touch_channel_list[0]);
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// calloc channel_type for every button from the list
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touch_lowlevel_type_t *channel_type = calloc(total_channel_num, sizeof(touch_lowlevel_type_t));
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assert(channel_type);
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for (int i = 0; i < total_channel_num; i++) {
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channel_type[i] = TOUCH_LOWLEVEL_TYPE_TOUCH;
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}
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touch_lowlevel_config_t low_config = {
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.channel_num = total_channel_num,
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.channel_list = touch_channel_list,
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.channel_type = channel_type,
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};
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esp_err_t ret = touch_sensor_lowlevel_create(&low_config);
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assert(ret == ESP_OK);
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free(channel_type);
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/* ============================= Init touch IO3 ============================= */
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const button_config_t btn_cfg = {
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.short_press_time = 300,
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.long_press_time = 2000,
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};
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button_touch_config_t touch_cfg_1 = {
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.touch_channel = touch_channel_list[0],
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.channel_threshold = LIGHT_TOUCH_THRESHOLD,
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.skip_lowlevel_init = true,
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};
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// Create light press button
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button_handle_t btn_light_1 = NULL;
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ret = iot_button_new_touch_button_device(&btn_cfg, &touch_cfg_1, &btn_light_1);
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assert(ret == ESP_OK);
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// Create heavy press button
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touch_cfg_1.channel_threshold = HEAVY_TOUCH_THRESHOLD;
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button_handle_t btn_heavy_1 = NULL;
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ret = iot_button_new_touch_button_device(&btn_cfg, &touch_cfg_1, &btn_heavy_1);
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assert(ret == ESP_OK);
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/* ============================= Init touch IO9 ============================= */
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button_touch_config_t touch_cfg_2 = {
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.touch_channel = touch_channel_list[1],
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.channel_threshold = LIGHT_TOUCH_THRESHOLD,
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.skip_lowlevel_init = true,
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};
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// Create light press button
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button_handle_t btn_light_2 = NULL;
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ret = iot_button_new_touch_button_device(&btn_cfg, &touch_cfg_2, &btn_light_2);
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assert(ret == ESP_OK);
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/* ============================= Init touch IO13 ============================= */
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button_touch_config_t touch_cfg_3 = {
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.touch_channel = touch_channel_list[2],
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.channel_threshold = LIGHT_TOUCH_THRESHOLD,
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.skip_lowlevel_init = true,
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};
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// Create light press button
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button_handle_t btn_light_3 = NULL;
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ret = iot_button_new_touch_button_device(&btn_cfg, &touch_cfg_3, &btn_light_3);
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assert(ret == ESP_OK);
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/* ========================== Register touch callback ========================== */
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// Register touch IO3 callback
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iot_button_register_cb(btn_light_1, BUTTON_PRESS_DOWN, NULL, light_button_event_cb, NULL);
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iot_button_register_cb(btn_light_1, BUTTON_PRESS_UP, NULL, light_button_event_cb, NULL);
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iot_button_register_cb(btn_heavy_1, BUTTON_PRESS_DOWN, NULL, heavy_button_event_cb, NULL);
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iot_button_register_cb(btn_heavy_1, BUTTON_PRESS_UP, NULL, heavy_button_event_cb, NULL);
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// Register touch IO9 callback
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iot_button_register_cb(btn_light_2, BUTTON_LONG_PRESS_START, NULL, touch_event_light_2, NULL);
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// Register touch IO13 callback
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iot_button_register_cb(btn_light_3, BUTTON_PRESS_DOWN, NULL, touch_event_light_3, NULL);
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touch_sensor_lowlevel_start();
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while (1) {
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vTaskDelay(pdMS_TO_TICKS(1000));
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}
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}
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void app_main(void)
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{
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xTaskCreate(touch_task, "touch_task", 1024 * 5, NULL, 5, NULL);
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}
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