Merge branch 'feat/led_indicator_add_ledc_sleep_mode' into 'master'

feat(led_indicator): ledc/rgb indicators support config ledc sleep mode

Closes AEGHB-1079

See merge request ae_group/esp-iot-solution!1354

Author: leeebo

components/led/led_indicator/CHANGELOG.md

@@ -1,5 +1,11 @@
 # ChangeLog
 
+## v2.1.0 - 2025-11-5
+
+## Improve:
+
+* LED controlled by the LEDC driver supports [sleep_mode](https://docs.espressif.com/projects/esp-idf/en/v5.5.1/esp32/api-reference/peripherals/ledc.html#power-management) configuration
+
 ## v2.0.2 - 2025-10-08
 
 ### Bugfix

components/led/led_indicator/idf_component.yml

@@ -1,4 +1,4 @@
-version: "2.0.2"
+version: "2.1.0"
 description: LED indicator driver
 url: https://github.com/espressif/esp-iot-solution/tree/master/components/led/led_indicator
 dependencies:

components/led/led_indicator/include/led_indicator_ledc.h

@@ -7,6 +7,7 @@
 #pragma once
 
 #include "driver/ledc.h"
+#include "esp_idf_version.h"
 #include "led_indicator.h"
 
 #ifdef __cplusplus
@@ -19,6 +20,9 @@ typedef struct {
     ledc_timer_t timer_num;                 /*!< The timer source of channel */
     int32_t gpio_num;                       /*!< num of gpio */
     ledc_channel_t channel;                 /*!< LEDC channel */
+#if ESP_IDF_VERSION >= ESP_IDF_VERSION_VAL(5, 4, 0)
+    ledc_sleep_mode_t sleep_mode;           /*!< LEDC sleep mode */
+#endif
 } led_indicator_ledc_config_t;
 
 /**

components/led/led_indicator/include/led_indicator_rgb.h

@@ -6,6 +6,7 @@
 #pragma once
 
 #include "driver/ledc.h"
+#include "esp_idf_version.h"
 #include "led_indicator.h"
 
 #ifdef __cplusplus
@@ -26,6 +27,9 @@ typedef struct {
     ledc_channel_t red_channel;       /*!< Red LED LEDC channel */
     ledc_channel_t green_channel;     /*!< Green LED LEDC channel */
     ledc_channel_t blue_channel;      /*!< Blue LED LEDC channel */
+#if ESP_IDF_VERSION >= ESP_IDF_VERSION_VAL(5, 4, 0)
+    ledc_sleep_mode_t sleep_mode;     /*!< LEDC sleep mode */
+#endif
 } led_indicator_rgb_config_t;
 
 /**

components/led/led_indicator/src/led_indicator_ledc.c

@@ -58,6 +58,10 @@ static esp_err_t led_indicator_ledc_init(void *param)
     LED_LEDC_CHECK(!s_ledc->ledc_channel[ch].is_init, "LEDC channel is already initialized!", goto EXIT);
     ledc_channel_config_t ledc_ch_cfg = LEDC_CHANNEL_CONFIG(cfg->timer_num, cfg->channel, cfg->gpio_num);
     ledc_ch_cfg.flags.output_invert = cfg->is_active_level_high ? false : true;
+#if ESP_IDF_VERSION >= ESP_IDF_VERSION_VAL(5, 4, 0)
+    LED_LEDC_CHECK(cfg->sleep_mode < LEDC_SLEEP_MODE_INVALID, "invalid sleep mode", return ESP_ERR_INVALID_ARG);
+    ledc_ch_cfg.sleep_mode = cfg->sleep_mode;
+#endif
     ret = ledc_channel_config(&ledc_ch_cfg);
     LED_LEDC_CHECK(ESP_OK == ret, "ledc_channel_config fail!", goto EXIT);
     s_ledc->ledc_channel[ch].channel = ch;

components/led/led_indicator/src/led_indicator_rgb.c

@@ -42,16 +42,28 @@ static esp_err_t led_indicator_rgb_init(void *param, void **ret_rgb)
         rgb->max_duty = pow(2, ledc_timer_cfg.duty_resolution) - 1;
     }
 
+#if ESP_IDF_VERSION >= ESP_IDF_VERSION_VAL(5, 4, 0)
+    LED_RGB_CHECK(cfg->sleep_mode < LEDC_SLEEP_MODE_INVALID, "invalid sleep mode", return ESP_ERR_INVALID_ARG);
+#endif
     ledc_channel_config_t red_ch_cfg = LEDC_CHANNEL_CONFIG(cfg->timer_num, cfg->red_channel, cfg->red_gpio_num);
     red_ch_cfg.flags.output_invert = cfg->is_active_level_high ? false : true;
+#if ESP_IDF_VERSION >= ESP_IDF_VERSION_VAL(5, 4, 0)
+    red_ch_cfg.sleep_mode = cfg->sleep_mode;
+#endif
     ret = ledc_channel_config(&red_ch_cfg);
     LED_RGB_CHECK(ESP_OK == ret, "red ledc_channel_config fail!", goto EXIT);
     ledc_channel_config_t green_ch_cfg = LEDC_CHANNEL_CONFIG(cfg->timer_num, cfg->green_channel, cfg->green_gpio_num);
     green_ch_cfg.flags.output_invert = cfg->is_active_level_high ? false : true;
+#if ESP_IDF_VERSION >= ESP_IDF_VERSION_VAL(5, 4, 0)
+    green_ch_cfg.sleep_mode = cfg->sleep_mode;
+#endif
     ret = ledc_channel_config(&green_ch_cfg);
     LED_RGB_CHECK(ESP_OK == ret, "green ledc_channel_config fail!", goto EXIT);
     ledc_channel_config_t blue_ch_cfg = LEDC_CHANNEL_CONFIG(cfg->timer_num, cfg->blue_channel, cfg->blue_gpio_num);
     blue_ch_cfg.flags.output_invert = cfg->is_active_level_high ? false : true;
+#if ESP_IDF_VERSION >= ESP_IDF_VERSION_VAL(5, 4, 0)
+    blue_ch_cfg.sleep_mode = cfg->sleep_mode;
+#endif
     ret = ledc_channel_config(&blue_ch_cfg);
     LED_RGB_CHECK(ESP_OK == ret, "blud ledc_channel_config fail!", goto EXIT);
     rgb->rgb_channel[0] = cfg->red_channel;