wip:

zh_ac_dimmer.c

@@ -182,10 +182,6 @@ static esp_err_t _zh_ac_dimmer_timer_init(void)
 
 static void IRAM_ATTR _zh_ac_dimmer_isr_handler(void *arg)
 {
-    if (_is_dimmer_work == false)
-    {
-        return;
-    }
     uint64_t _current_us = esp_timer_get_time();
     if (_current_us - _prev_us <= (1250 * 0.9)) // 90% of zero crossing period (1250 µs) at 400 Hz.
     {
@@ -193,6 +189,10 @@ static void IRAM_ATTR _zh_ac_dimmer_isr_handler(void *arg)
     }
     gpio_set_level(_init_config.triac_gpio, 0);
     _prev_us = _current_us;
+    if (_is_dimmer_work == false)
+    {
+        return;
+    }
     if (_dimmer_value != 0)
     {
         if (_dimmer_value == 100)