Files
esp-rainmaker/examples/switch/main/app_driver.c
Piyush Shah 86b4dbbd68 examples: Changes for the ESP32-C3, primarily for Boot button
And some other minor changes
- Corrected comments in example READMEs and sdkconfig.defaults
- Duplicate macro in homekit_switch removed
2021-02-09 22:32:03 +05:30

99 lines
2.6 KiB
C

/* Switch demo implementation using button and RGB LED
This example code is in the Public Domain (or CC0 licensed, at your option.)
Unless required by applicable law or agreed to in writing, this
software is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
CONDITIONS OF ANY KIND, either express or implied.
*/
#include <sdkconfig.h>
#include <iot_button.h>
#include <esp_rmaker_core.h>
#include <esp_rmaker_standard_params.h>
#include <app_reset.h>
#include <ws2812_led.h>
#include "app_priv.h"
/* This is the button that is used for toggling the power */
#define BUTTON_GPIO CONFIG_EXAMPLE_BOARD_BUTTON_GPIO
#define BUTTON_ACTIVE_LEVEL 0
/* This is the GPIO on which the power will be set */
#define OUTPUT_GPIO 19
static bool g_power_state = DEFAULT_POWER;
/* These values correspoind to H,S,V = 120,100,10 */
#define DEFAULT_RED 0
#define DEFAULT_GREEN 25
#define DEFAULT_BLUE 0
#define WIFI_RESET_BUTTON_TIMEOUT 3
#define FACTORY_RESET_BUTTON_TIMEOUT 10
static void app_indicator_set(bool state)
{
if (state) {
ws2812_led_set_rgb(DEFAULT_RED, DEFAULT_GREEN, DEFAULT_BLUE);
} else {
ws2812_led_clear();
}
}
static void app_indicator_init(void)
{
ws2812_led_init();
app_indicator_set(g_power_state);
}
static void push_btn_cb(void *arg)
{
bool new_state = !g_power_state;
app_driver_set_state(new_state);
esp_rmaker_param_update_and_report(
esp_rmaker_device_get_param_by_name(switch_device, ESP_RMAKER_DEF_POWER_NAME),
esp_rmaker_bool(new_state));
}
static void set_power_state(bool target)
{
gpio_set_level(OUTPUT_GPIO, target);
app_indicator_set(target);
}
void app_driver_init()
{
button_handle_t btn_handle = iot_button_create(BUTTON_GPIO, BUTTON_ACTIVE_LEVEL);
if (btn_handle) {
/* Register a callback for a button tap (short press) event */
iot_button_set_evt_cb(btn_handle, BUTTON_CB_TAP, push_btn_cb, NULL);
/* Register Wi-Fi reset and factory reset functionality on same button */
app_reset_button_register(btn_handle, WIFI_RESET_BUTTON_TIMEOUT, FACTORY_RESET_BUTTON_TIMEOUT);
}
/* Configure power */
gpio_config_t io_conf = {
.mode = GPIO_MODE_OUTPUT,
.pull_up_en = 1,
};
io_conf.pin_bit_mask = ((uint64_t)1 << OUTPUT_GPIO);
/* Configure the GPIO */
gpio_config(&io_conf);
app_indicator_init();
}
int IRAM_ATTR app_driver_set_state(bool state)
{
if(g_power_state != state) {
g_power_state = state;
set_power_state(g_power_state);
}
return ESP_OK;
}
bool app_driver_get_state(void)
{
return g_power_state;
}