wip:

include/zh_ac_dimmer.h

@@ -17,7 +17,9 @@
 #define ZH_AC_DIMMER_INIT_CONFIG_DEFAULT() \
     {                                      \
         .zero_cross_gpio = GPIO_NUM_MAX,   \
-        .triac_gpio = GPIO_NUM_MAX}
+        .triac_gpio = GPIO_NUM_MAX,        \
+        .glitch_filter = 2,                \
+        .ac_frequency = 50}
 
 #ifdef __cplusplus
 extern "C"
@@ -31,6 +33,8 @@ extern "C"
     {
         uint8_t zero_cross_gpio; /*!< Zero cross GPIO. */
         uint8_t triac_gpio;      /*!< Triac GPIO. */
+        uint8_t glitch_filter;   /*!< Zero cross interrupt glitch filter (in us). */
+        uint8_t ac_frequency;    /*!< AC frequency (50 - 400 Hz). */
     } zh_ac_dimmer_init_config_t;
 
     /**