Added multiple attempts to read the sensor

main/zh_espnow_switch.c

@@ -484,6 +484,8 @@ void zh_send_sensor_status_message_task(void *pvParameter)
     data.device_type = ZHDT_SENSOR;
     for (;;)
     {
+        uint8_t attempts = 0;
+    READ_SENSOR:
         esp_err_t err = ESP_OK;
         switch (switch_config->hardware_config.sensor_type)
         {
@@ -515,6 +517,11 @@ void zh_send_sensor_status_message_task(void *pvParameter)
         }
         else
         {
+            if (++attempts < ZH_SENSOR_READ_MAXIMUM_RETRY)
+            {
+                vTaskDelay(1000 / portTICK_PERIOD_MS);
+                goto READ_SENSOR;
+            }
             data.payload_type = ZHPT_ERROR;
             char *message = (char *)heap_caps_malloc(150, MALLOC_CAP_8BIT);
             memset(message, 0, 150);

main/zh_espnow_switch.h

@@ -49,6 +49,7 @@
 #define ZH_SWITCH_KEEP_ALIVE_MESSAGE_FREQUENCY 10 // Frequency of sending a switch keep alive message to the gateway (in seconds).
 #define ZH_SWITCH_ATTRIBUTES_MESSAGE_FREQUENCY 60 // Frequency of sending a switch attributes message to the gateway (in seconds).
 #define ZH_SENSOR_ATTRIBUTES_MESSAGE_FREQUENCY 60 // Frequency of sending a sensor attributes message to the gateway (in seconds).
+#define ZH_SENSOR_READ_MAXIMUM_RETRY 5            // Maximum number of read sensor attempts.
 
 #define ZH_GPIO_TASK_PRIORITY 3    // Prioritize the task of GPIO processing.
 #define ZH_GPIO_STACK_SIZE 2048    // The stack size of the task of GPIO processing.