new buzzer component

components/meter_manager/driver/meter_zigbee/meter_zigbee.c

@@ -54,11 +54,21 @@ typedef struct {
 
 static bool phase_updated[PHASE_COUNT] = {false, false, false};
 
-
 static meter_zigbee_data_t meter_data = {0};
 static SemaphoreHandle_t meter_mutex = NULL;
 static TaskHandle_t meter_zigbee_task = NULL;
 
+
+bool meter_zigbee_is_running(void) {
+    return meter_zigbee_task != NULL;
+}
+
+void send_stop_command(void) {
+    const char *cmd = "stop\n";  // Comando enviado para o outro lado interpretar e dormir
+    uart_write_bytes(UART_PORT, cmd, strlen(cmd));
+    uart_wait_tx_done(UART_PORT, pdMS_TO_TICKS(100));  // Aguarda envio terminar
+}
+
 static void meter_zigbee_post_event(void) {
     meter_event_data_t evt = {
         .source = "GRID",
@@ -212,7 +222,15 @@ esp_err_t meter_zigbee_start(void) {
     return ESP_OK;
 }
 
+
+
+
 void meter_zigbee_stop(void) {
+
+    send_stop_command();
+
+    vTaskDelay(pdMS_TO_TICKS(100)); // Aguarda o outro lado processar
+
     if (meter_zigbee_task) {
         vTaskDelete(meter_zigbee_task);
         meter_zigbee_task = NULL;
@@ -224,8 +242,4 @@ void meter_zigbee_stop(void) {
         vSemaphoreDelete(meter_mutex);
         meter_mutex = NULL;
     }
-}
-
-bool meter_zigbee_is_running(void) {
-    return meter_zigbee_task != NULL;
-}
+}