42 lines
1.0 KiB
C
42 lines
1.0 KiB
C
#include "esp_log.h"
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#include "led.h"
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#include "sdkconfig.h"
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#if CONFIG_BUZZ_RGB_LED_ENABLE
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#include "driver/rmt_types.h"
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#include "led_strip.h"
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#include "board_config.h"
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static led_strip_handle_t s_strip;
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esp_err_t led_init(void)
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{
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led_strip_config_t strip_cfg = {
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.strip_gpio_num = RGB_LED_GPIO,
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.max_leds = 1,
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};
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led_strip_rmt_config_t rmt_cfg = {
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.clk_src = RMT_CLK_SRC_DEFAULT,
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.resolution_hz = 10 * 1000 * 1000,
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};
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esp_err_t err = led_strip_new_rmt_device(&strip_cfg, &rmt_cfg, &s_strip);
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if (err != ESP_OK) {
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ESP_LOGW("led", "led_strip init failed: %s (LED disabled)", esp_err_to_name(err));
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s_strip = NULL;
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return err;
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}
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led_strip_clear(s_strip);
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return ESP_OK;
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}
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void led_set(uint8_t r, uint8_t g, uint8_t b)
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{
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if (!s_strip) return;
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led_strip_set_pixel(s_strip, 0, r, g, b);
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led_strip_refresh(s_strip);
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}
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#else
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esp_err_t led_init(void) { return ESP_OK; }
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void led_set(uint8_t r, uint8_t g, uint8_t b) { (void)r; (void)g; (void)b; }
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#endif
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