wip:

README.md

@@ -1,13 +1,17 @@
-# ESP32 ESP-IDF component for AC dimmer 115V/400Hz
+# ESP32 ESP-IDF component for AC dimmer
 
 ## Tested on
 
 1. [ESP32 ESP-IDF v5.5.1](https://docs.espressif.com/projects/esp-idf/en/v5.5.1/esp32/index.html)
 
+## Features
+
+1. Supports frequency up to 400 Hz.
+2. Automatic frequency detection.
+
 ## Attention
 
-1. Supports frequency 400Hz only.
-2. For correct operation, please enable the following settings in the menuconfig:
+For correct operation, please enable the following settings in the menuconfig:
 
 ```text
 GPIO_CTRL_FUNC_IN_IRAM
@@ -43,6 +47,7 @@ void app_main(void)
     zh_ac_dimmer_init_config_t config = ZH_AC_DIMMER_INIT_CONFIG_DEFAULT();
     config.zero_cross_gpio = GPIO_NUM_16;
     config.triac_gpio = GPIO_NUM_17;
+    config.ac_frequency = 50;
     zh_ac_dimmer_init(&config);
     zh_ac_dimmer_start();
     uint8_t value = 0;

version.txt

@@ -1 +1 @@
-2.0.0
+1.3.0

zh_ac_dimmer.c

@@ -113,7 +113,7 @@ esp_err_t zh_ac_dimmer_get(uint8_t *value)
     return ESP_OK;
 }
 
-static esp_err_t _zh_ac_dimmer_validate_config(const zh_ac_dimmer_init_config_t *config)
+static esp_err_t _zh_ac_dimmer_validate_config(const zh_ac_dimmer_init_config_t *config) //-V2008
 {
     ZH_ERROR_CHECK(config != NULL, ESP_ERR_INVALID_ARG, NULL, "Initial config is NULL.");
     ZH_ERROR_CHECK((config->zero_cross_gpio >= GPIO_NUM_0 && config->zero_cross_gpio < GPIO_NUM_MAX), ESP_ERR_INVALID_ARG, NULL, "Zero cross GPIO invalid.");