Version 1.0.3

Added keep_alive_message_task.
Added sensor reading error message.
Updated components.

components/zh_config

@@ -1 +1 @@
-Subproject commit 49a4564b99119d9713bb60790bbf341782c03647
+Subproject commit db717bf6eec149759082c00ecf2fca81faf94adf

components/zh_espnow

@@ -1 +1 @@
-Subproject commit 742c807c416d9f80c0571f8daea85d275e8d4c93
+Subproject commit 39fdb2eb4968172ce16269d6b24ff1672c6f5351

components/zh_network

@@ -1 +1 @@
-Subproject commit 783b44fbca0ed467a868b4420f191c6d9f6caea5
+Subproject commit 10fefb2912a2489d4be23ba41eedae47290b0fc0

main/zh_espnow_sensor.c

@@ -291,8 +291,9 @@ void zh_sensor_deep_sleep(sensor_config_t *sensor_config)
 #ifndef CONFIG_IDF_TARGET_ESP8266
     esp_sleep_enable_timer_wakeup(sensor_config->hardware_config.measurement_frequency * 1000000);
 #endif
-    uint8_t required_message_quantity = 1;
+    uint8_t required_message_quantity = 2;
     zh_send_sensor_hardware_config_message(sensor_config);
+    zh_send_sensor_keep_alive_message_task(sensor_config);
     if (sensor_config->hardware_config.sensor_pin_1 != ZH_NOT_USED && sensor_config->hardware_config.sensor_type != HAST_NONE)
     {
         required_message_quantity += zh_send_sensor_config_message(sensor_config);
@@ -506,7 +507,9 @@ void zh_send_sensor_status_message_task(void *pvParameter)
         }
         else
         {
-            zh_send_message(sensor_config->gateway_mac, (uint8_t *)&data, sizeof(zh_espnow_data_t)); // For future development. Will be changed for sensor read error message.
+            data.payload_type = ZHPT_ERROR;
+            strcpy(data.payload_data.status_message.error_message.message, "Sensor reading error.");
+            zh_send_message(sensor_config->gateway_mac, (uint8_t *)&data, sizeof(zh_espnow_data_t));
         }
         if (gpio_get_level(sensor_config->hardware_config.power_pin) == 1)
         {
@@ -521,6 +524,26 @@ void zh_send_sensor_status_message_task(void *pvParameter)
     vTaskDelete(NULL);
 }
 
+void zh_send_sensor_keep_alive_message_task(void *pvParameter)
+{
+    sensor_config_t *sensor_config = pvParameter;
+    zh_espnow_data_t data = {0};
+    data.device_type = ZHDT_SENSOR;
+    data.payload_type = ZHPT_KEEP_ALIVE;
+    data.payload_data.keep_alive_message.online_status = ZH_ONLINE;
+    data.payload_data.keep_alive_message.message_frequency = ZH_SENSOR_KEEP_ALIVE_MESSAGE_FREQUENCY;
+    for (;;)
+    {
+        zh_send_message(sensor_config->gateway_mac, (uint8_t *)&data, sizeof(zh_espnow_data_t));
+        if (sensor_config->hardware_config.battery_power == true)
+        {
+            return;
+        }
+        vTaskDelay(ZH_SENSOR_KEEP_ALIVE_MESSAGE_FREQUENCY * 1000 / portTICK_PERIOD_MS);
+    }
+    vTaskDelete(NULL);
+}
+
 void zh_espnow_event_handler(void *arg, esp_event_base_t event_base, int32_t event_id, void *event_data)
 {
     sensor_config_t *sensor_config = arg;
@@ -560,6 +583,7 @@ void zh_espnow_event_handler(void *arg, esp_event_base_t event_base, int32_t eve
                             zh_send_sensor_config_message(sensor_config);
                             xTaskCreatePinnedToCore(&zh_send_sensor_status_message_task, "NULL", ZH_MESSAGE_STACK_SIZE, sensor_config, ZH_MESSAGE_TASK_PRIORITY, (TaskHandle_t *)&sensor_config->status_message_task, tskNO_AFFINITY);
                             xTaskCreatePinnedToCore(&zh_send_sensor_attributes_message_task, "NULL", ZH_MESSAGE_STACK_SIZE, sensor_config, ZH_MESSAGE_TASK_PRIORITY, (TaskHandle_t *)&sensor_config->attributes_message_task, tskNO_AFFINITY);
+                            xTaskCreatePinnedToCore(&zh_send_sensor_keep_alive_message_task, "NULL", ZH_MESSAGE_STACK_SIZE, sensor_config, ZH_MESSAGE_TASK_PRIORITY, (TaskHandle_t *)&sensor_config->keep_alive_message_task, tskNO_AFFINITY);
                         }
                     }
                 }
@@ -572,6 +596,7 @@ void zh_espnow_event_handler(void *arg, esp_event_base_t event_base, int32_t eve
                         {
                             vTaskDelete(sensor_config->status_message_task);
                             vTaskDelete(sensor_config->attributes_message_task);
+                            vTaskDelete(sensor_config->keep_alive_message_task);
                         }
                     }
                 }
@@ -667,6 +692,7 @@ void zh_espnow_event_handler(void *arg, esp_event_base_t event_base, int32_t eve
                 {
                     vTaskDelete(sensor_config->status_message_task);
                     vTaskDelete(sensor_config->attributes_message_task);
+                    vTaskDelete(sensor_config->keep_alive_message_task);
                 }
             }
         }
@@ -690,6 +716,7 @@ void zh_espnow_event_handler(void *arg, esp_event_base_t event_base, int32_t eve
                 {
                     vTaskDelete(sensor_config->status_message_task);
                     vTaskDelete(sensor_config->attributes_message_task);
+                    vTaskDelete(sensor_config->keep_alive_message_task);
                 }
             }
         }

main/zh_espnow_sensor.h

@@ -54,7 +54,8 @@
 #define DS18B20_POWER_STABILIZATION_PERIOD 500 // Power stabilization period after the sensor is turned on. The value is selected experimentally.
 #define DHT_POWER_STABILIZATION_PERIOD 2000    // Power stabilization period after the sensor is turned on. The value is selected experimentally.
 
-#define ZH_SENSOR_ATTRIBUTES_MESSAGE_FREQUENCY 60 // Frequency of transmission of keep alive messages to the gateway (in seconds).
+#define ZH_SENSOR_KEEP_ALIVE_MESSAGE_FREQUENCY 10 // Frequency of sending a keep alive message to the gateway (in seconds).
+#define ZH_SENSOR_ATTRIBUTES_MESSAGE_FREQUENCY 60 // Frequency of transmission a sensor attributes message to the gateway (in seconds).
 
 #define ZH_MESSAGE_TASK_PRIORITY 2 // Prioritize the task of sending messages to the gateway.
 #define ZH_MESSAGE_STACK_SIZE 2048 // The stack size of the task of sending messages to the gateway.
@@ -75,6 +76,7 @@ typedef struct // Structure of data exchange between tasks, functions and event
     uint8_t sent_message_quantity;           // System counter for the number of sended messages. @note Used only when powered by battery.
     TaskHandle_t attributes_message_task;    // Unique task handle for zh_send_sensor_attributes_message_task(). @note Used only when external powered.
     TaskHandle_t status_message_task;        // Unique task handle for zh_send_sensor_status_message_task(). @note Used only when external powered.
+    TaskHandle_t keep_alive_message_task;    // Unique task handle for zh_send_sensor_keep_alive_message_task(). @note Used only when external powered.
     const esp_partition_t *update_partition; // Unique handle for next OTA update partition. @note Used only when external powered.
     esp_ota_handle_t update_handle;          // Unique handle for OTA functions. @note Used only when external powered.
     uint16_t ota_message_part_number;        // System counter for the number of received OTA messages. @note Used only when external powered.
@@ -157,6 +159,13 @@ uint8_t zh_send_sensor_config_message(const sensor_config_t *sensor_config);
  */
 void zh_send_sensor_status_message_task(void *pvParameter);
 
+/**
+ * @brief Task for prepare the sensor keep alive message and sending it to the gateway.
+ *
+ * @param[in] pvParameter Pointer to the structure of data exchange between tasks, functions and event handlers.
+ */
+void zh_send_sensor_keep_alive_message_task(void *pvParameter);
+
 /**
  * @brief Function for ESP-NOW event processing.
  *

version.txt

@@ -1 +1 @@
-1.0.2
+1.0.3