modified: firmware/main/include/http_client.h

modified:   firmware/main/include/lib.h
modified:   firmware/main/src/http_client.c
modified:   firmware/main/src/main.c

firmware/main/include/http_client.h

@@ -5,19 +5,15 @@
 extern "C" {
 #endif
 
-struct hc_reg_res {
-    unsigned device_id;
-};
-
 struct hc_dev_config {
 };
 
 void hc_test(void);
 bool hc_check_updates();
-struct hc_reg_res hc_reg_dev();
+bool hc_register();
 struct hc_dev_config hc_get_dev_conf();
 
-void hc_send_sensor_data(float humidity, float temperature);
+bool hc_send_sensor_data(unsigned id, float humidity, float temperature);
 
 #ifdef __cplusplus
 }

firmware/main/include/lib.h

@@ -67,4 +67,45 @@ char* floatToString(float num) {
     return str;
 }
 
+// Function to convert an integer to a string
+char* intToString(int num)
+{
+    // Allocate memory for the string
+    char* str = (char*)malloc(50 * sizeof(char));
+
+    int i = 0;
+    // Save the sign of the number
+    int sign = num;
+
+    // If the number is negative, make it positive
+    if (num < 0) {
+        num = -num;
+    }
+
+    // Extract digits from the number and add them to the
+    // string
+    do {
+        // Convert integer digit to character
+        str[i++] = num % 10 + '0';
+    } while ((num /= 10) > 0);
+
+    // If the number was negative, add a minus sign to the
+    // string
+    if (sign < 0) {
+        str[i++] = '-';
+    }
+
+    // Null-terminate the string
+    str[i] = '\0';
+
+    // Reverse the string to get the correct order
+    for (int j = 0, k = i - 1; j < k; j++, k--) {
+        char temp = str[j];
+        str[j] = str[k];
+        str[k] = temp;
+    }
+
+    return str;
+}
+
 #endif

firmware/main/src/http_client.c

@@ -46,33 +46,16 @@ static esp_err_t _http_event_handler(esp_http_client_event_t *evt)
     return ESP_OK;
 }
 
-static esp_http_client_config_t config = {
+static esp_http_client_config_t report_config = {
     .url = "http://tempcontroller.luethi.co/api/report",
     .event_handler = _http_event_handler,
 };
+static esp_http_client_config_t register_config = {
+    .url = "http://tempcontroller.luethi.co/api/config",
+    .event_handler = _http_event_handler,
+};
 
-static void http_get_task(void *pvParameters) {
+static void send_message(esp_http_client_config_t *config, const char* payload)
-   esp_http_client_handle_t client = esp_http_client_init(&config);
-
-    while (1) {
-        // Perform the HTTP GET request
-        esp_err_t err = esp_http_client_perform(client);
-        if (err == ESP_OK) {
-            ESP_LOGI(TAG, "HTTP GET Status = %d, content_length = %d",
-                     esp_http_client_get_status_code(client),
-                     esp_http_client_get_content_length(client));
-        } else {
-            ESP_LOGE(TAG, "HTTP GET request failed: %s", esp_err_to_name(err));
-        }
-
-        // Wait for 1 second
-        vTaskDelay(pdMS_TO_TICKS(5000));
-    }
-
-    esp_http_client_cleanup(client);
-}
-
-static void send_message(const char* payload)
 {
     esp_http_client_handle_t client = esp_http_client_init(&config);
 
@@ -95,17 +78,24 @@ static void send_message(const char* payload)
     // Cleanup
     esp_http_client_cleanup(client);
 }
-
+/*
 void hc_test()
 {
     xTaskCreate(&http_get_task, "http_get_task", 16384, NULL, 5, NULL);
 }
+*/
+bool hc_register(unsigned *id) {
+    return 1; //1 as test ID
+}
 
-void hc_send_sensor_data(float humidity, float temperature) {
+bool hc_send_sensor_data(unsigned id, float humidity, float temperature) {
-    char tmp[50] = "{\"humidity\": ";
+    char tmp[100] = "{\"humidity\": ";
     strcat(tmp, floatToString(humidity));
     strcat(tmp, ",\"temperature\": ");
     strcat(tmp, floatToString(temperature));
+    strcat(tmp, ",\"id\": ");
+    strcat(tmp, intToString(id));
     strcat(tmp, "}");
-    send_message(tmp);
+    send_message(&report_config, tmp);
+    return 0;
 }

firmware/main/src/main.c

@@ -54,22 +54,22 @@ void temperature_task(void *arg)
 }
 */
 void main_task(void* args) {
-    //ESP_ERROR_CHECK(dht_init(DHT_GPIO, false));
-    //vTaskDelay(2000 / portTICK_PERIOD_MS);
     float humidity = 0;
     float temperature = 0;
+
+    ESP_ERROR_CHECK(dht_init(DHT_GPIO, false));
+    vTaskDelay(2000 / portTICK_PERIOD_MS);
+    //Register device with Server
+    unsigned id;
+    hc_register(&id);
     while (1)
     {
-        ESP_ERROR_CHECK(dht_init(DHT_GPIO, false));
-        vTaskDelay(4000 / portTICK_PERIOD_MS);
-
         if (dht_read_float_data(DHT_TYPE_DHT22, DHT_GPIO, &humidity, &temperature) == ESP_OK) {
         } else {
             printf("Fail to get dht temperature data\n");
         }
-
+        hc_send_sensor_data(id,humidity,temperature);
-        hc_send_sensor_data(humidity,temperature);
+        vTaskDelay(5000 / portTICK_PERIOD_MS);
-        vTaskDelay(1000 / portTICK_PERIOD_MS);
     }
 }