esp-idf/examples/zigbee/light_sample/light_bulb/main/light_driver.c

/*
 * Copyright (c) 2021 Espressif Systems (Shanghai) CO LTD
 * All rights reserved.
 *
 *
 * Redistribution and use in source and binary forms, with or without modification,
 * are permitted provided that the following conditions are met:
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 * 1. Redistributions of source code must retain the above copyright notice,
 *    this list of conditions and the following disclaimer.
 *
 * 2. Redistributions in binary form, except as embedded into a Espressif Systems
 *    integrated circuit in a product or a software update for such product,
 *    must reproduce the above copyright notice, this list of conditions and
 *    the following disclaimer in the documentation and/or other materials
 *    provided with the distribution.
 *
 * 3. Neither the name of the copyright holder nor the names of its contributors
 *    may be used to endorse or promote products derived from this software without
 *    specific prior written permission.
 *
 * 4. Any software provided in binary form under this license must not be reverse
 *    engineered, decompiled, modified and/or disassembled.
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 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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 */

#include "esp_log.h"
#include "led_strip.h"
#include "light_driver.h"

static led_strip_handle_t s_led_strip;

void light_driver_set_power(bool power)
{
    ESP_ERROR_CHECK(led_strip_set_pixel(s_led_strip, 0, 255 * power, 255 * power, 255 * power));
    ESP_ERROR_CHECK(led_strip_refresh(s_led_strip));
}

void light_driver_init(bool power)
{
    led_strip_config_t led_strip_conf = {
        .max_leds = CONFIG_EXAMPLE_STRIP_LED_NUMBER,
        .strip_gpio_num = CONFIG_EXAMPLE_STRIP_LED_GPIO,
    };
    led_strip_rmt_config_t rmt_conf = {
        .resolution_hz = 10 * 1000 * 1000, // 10MHz
    };
    ESP_ERROR_CHECK(led_strip_new_rmt_device(&led_strip_conf, &rmt_conf, &s_led_strip));
    light_driver_set_power(power);
}