mqtt fonctionnel

main/CMakeLists.txt

@@ -1,6 +1,6 @@
 idf_component_register(SRCS "main.c"
                     INCLUDE_DIRS "." ${LV_DEMO_DIR}
-                    REQUIRES esp_wifi nvs_flash)
+                    REQUIRES esp_wifi nvs_flash mqtt)
 
 lvgl_port_create_c_image("images/esp_logo.png" "images/" "ARGB8888" "NONE")
 lvgl_port_add_images(${COMPONENT_LIB} "images/")

main/main.c

@@ -17,7 +17,7 @@
 #include "esp_wifi.h"
 #include "esp_event.h"
 #include "nvs_flash.h"
-
+#include "mqtt_client.h"
 
 #include "esp_lcd_touch_gt911.h"
 
@@ -308,6 +308,9 @@ lv_subject_t hauteurCuveSubj;
 char *upEvent = "monter";
 char *downEvent = "descendre";
 
+char* topicTempExt="house/temp/282A802600008059";
+esp_mqtt_client_handle_t client;
+
 static void event_handler(lv_event_t *e)
 {
   lv_event_code_t code = lv_event_get_code(e);
@@ -320,8 +323,8 @@ static void event_handler(lv_event_t *e)
     // LV_LOG_USER("%s was pressed\n", evtData);
     break;
   case LV_EVENT_CLICKED:
-    LV_LOG_USER("%s was clicked\n", evtData);
-    //client.publish("volets", evtData);
+    ESP_LOGI(TAG, "%s was clicked\n", evtData);
+    esp_mqtt_client_publish(client,"volets", evtData,0,0,0);
     break;
   case LV_EVENT_LONG_PRESSED:
     LV_LOG_USER("%s was long pressed\n", evtData);
@@ -582,6 +585,117 @@ void wifi_init_sta(void)
     }
 }
 
+static void log_error_if_nonzero(const char *message, int error_code)
+{
+    if (error_code != 0) {
+        ESP_LOGE(TAG, "Last error %s: 0x%x", message, error_code);
+    }
+}
+
+/*
+ * @brief Event handler registered to receive MQTT events
+ *
+ *  This function is called by the MQTT client event loop.
+ *
+ * @param handler_args user data registered to the event.
+ * @param base Event base for the handler(always MQTT Base in this example).
+ * @param event_id The id for the received event.
+ * @param event_data The data for the event, esp_mqtt_event_handle_t.
+ */
+static void mqtt_event_handler(void *handler_args, esp_event_base_t base, int32_t event_id, void *event_data)
+{
+    ESP_LOGD(TAG, "Event dispatched from event loop base=%s, event_id=%" PRIi32 "", base, event_id);
+    esp_mqtt_event_handle_t event = event_data;
+    esp_mqtt_client_handle_t client = event->client;
+    int msg_id;
+    switch ((esp_mqtt_event_id_t)event_id) {
+    case MQTT_EVENT_CONNECTED:
+        ESP_LOGI(TAG, "MQTT_EVENT_CONNECTED");
+        msg_id = esp_mqtt_client_publish(client, "/topic/qos1", "data_3", 0, 1, 0);
+        ESP_LOGI(TAG, "sent publish successful, msg_id=%d", msg_id);
+
+        msg_id = esp_mqtt_client_subscribe(client, topicTempExt, 0);
+        ESP_LOGI(TAG, "sent subscribe successful, msg_id=%d", msg_id);
+
+        msg_id = esp_mqtt_client_subscribe(client, "/topic/qos1", 1);
+        ESP_LOGI(TAG, "sent subscribe successful, msg_id=%d", msg_id);
+
+        msg_id = esp_mqtt_client_unsubscribe(client, "/topic/qos1");
+        ESP_LOGI(TAG, "sent unsubscribe successful, msg_id=%d", msg_id);
+        break;
+    case MQTT_EVENT_DISCONNECTED:
+        ESP_LOGI(TAG, "MQTT_EVENT_DISCONNECTED");
+        break;
+
+    case MQTT_EVENT_SUBSCRIBED:
+        ESP_LOGI(TAG, "MQTT_EVENT_SUBSCRIBED, msg_id=%d", event->msg_id);
+        msg_id = esp_mqtt_client_publish(client, "/topic/qos0", "data", 0, 0, 0);
+        ESP_LOGI(TAG, "sent publish successful, msg_id=%d", msg_id);
+        break;
+    case MQTT_EVENT_UNSUBSCRIBED:
+        ESP_LOGI(TAG, "MQTT_EVENT_UNSUBSCRIBED, msg_id=%d", event->msg_id);
+        break;
+    case MQTT_EVENT_PUBLISHED:
+        ESP_LOGI(TAG, "MQTT_EVENT_PUBLISHED, msg_id=%d", event->msg_id);
+        break;
+    case MQTT_EVENT_DATA:
+        ESP_LOGI(TAG, "MQTT_EVENT_DATA");
+        printf("TOPIC=%.*s\r\n", event->topic_len, event->topic);
+        printf("DATA=%.*s\r\n", event->data_len, event->data);
+        lv_subject_copy_string(&tempExtSubj, event->data);
+
+        break;
+    case MQTT_EVENT_ERROR:
+        ESP_LOGI(TAG, "MQTT_EVENT_ERROR");
+        if (event->error_handle->error_type == MQTT_ERROR_TYPE_TCP_TRANSPORT) {
+            log_error_if_nonzero("reported from esp-tls", event->error_handle->esp_tls_last_esp_err);
+            log_error_if_nonzero("reported from tls stack", event->error_handle->esp_tls_stack_err);
+            log_error_if_nonzero("captured as transport's socket errno",  event->error_handle->esp_transport_sock_errno);
+            ESP_LOGI(TAG, "Last errno string (%s)", strerror(event->error_handle->esp_transport_sock_errno));
+
+        }
+        break;
+    default:
+        ESP_LOGI(TAG, "Other event id:%d", event->event_id);
+        break;
+    }
+}
+
+static void mqtt_app_start(void)
+{
+    esp_mqtt_client_config_t mqtt_cfg = {
+        .broker.address.uri = "mqtt://192.168.0.10",
+    };
+#if CONFIG_BROKER_URL_FROM_STDIN
+    char line[128];
+
+    if (strcmp(mqtt_cfg.broker.address.uri, "FROM_STDIN") == 0) {
+        int count = 0;
+        printf("Please enter url of mqtt broker\n");
+        while (count < 128) {
+            int c = fgetc(stdin);
+            if (c == '\n') {
+                line[count] = '\0';
+                break;
+            } else if (c > 0 && c < 127) {
+                line[count] = c;
+                ++count;
+            }
+            vTaskDelay(10 / portTICK_PERIOD_MS);
+        }
+        mqtt_cfg.broker.address.uri = line;
+        printf("Broker url: %s\n", line);
+    } else {
+        ESP_LOGE(TAG, "Configuration mismatch: wrong broker url");
+        abort();
+    }
+#endif /* CONFIG_BROKER_URL_FROM_STDIN */
+
+    client = esp_mqtt_client_init(&mqtt_cfg);
+    /* The last argument may be used to pass data to the event handler, in this example mqtt_event_handler */
+    esp_mqtt_client_register_event(client, ESP_EVENT_ANY_ID, mqtt_event_handler, NULL);
+    esp_mqtt_client_start(client);
+}
 
 void app_main(void)
 {
@@ -604,6 +718,7 @@ void app_main(void)
 
     ESP_LOGI(TAG, "ESP_WIFI_MODE_STA");
     wifi_init_sta();
+    mqtt_app_start();
 
 
     /* Show LVGL objects */

sdkconfig

@@ -644,6 +644,17 @@ CONFIG_GPTIMER_ISR_HANDLER_IN_IRAM=y
 CONFIG_EFUSE_MAX_BLK_LEN=256
 # end of eFuse Bit Manager
 
+#
+# ESP-TLS
+#
+CONFIG_ESP_TLS_USING_MBEDTLS=y
+CONFIG_ESP_TLS_USE_DS_PERIPHERAL=y
+# CONFIG_ESP_TLS_CLIENT_SESSION_TICKETS is not set
+# CONFIG_ESP_TLS_SERVER is not set
+# CONFIG_ESP_TLS_PSK_VERIFICATION is not set
+# CONFIG_ESP_TLS_INSECURE is not set
+# end of ESP-TLS
+
 #
 # Wireless Coexistence
 #
@@ -1442,6 +1453,22 @@ CONFIG_MBEDTLS_ECP_FIXED_POINT_OPTIM=y
 # CONFIG_MBEDTLS_LARGE_KEY_SOFTWARE_MPI is not set
 # end of mbedTLS
 
+#
+# ESP-MQTT Configurations
+#
+CONFIG_MQTT_PROTOCOL_311=y
+# CONFIG_MQTT_PROTOCOL_5 is not set
+CONFIG_MQTT_TRANSPORT_SSL=y
+CONFIG_MQTT_TRANSPORT_WEBSOCKET=y
+CONFIG_MQTT_TRANSPORT_WEBSOCKET_SECURE=y
+# CONFIG_MQTT_MSG_ID_INCREMENTAL is not set
+# CONFIG_MQTT_SKIP_PUBLISH_IF_DISCONNECTED is not set
+# CONFIG_MQTT_REPORT_DELETED_MESSAGES is not set
+# CONFIG_MQTT_USE_CUSTOM_CONFIG is not set
+# CONFIG_MQTT_TASK_CORE_SELECTION_ENABLED is not set
+# CONFIG_MQTT_CUSTOM_OUTBOX is not set
+# end of ESP-MQTT Configurations
+
 #
 # Newlib
 #
@@ -1553,6 +1580,19 @@ CONFIG_SPI_FLASH_SUPPORT_MXIC_OPI_CHIP=y
 CONFIG_SPI_FLASH_ENABLE_ENCRYPTED_READ_WRITE=y
 # end of SPI Flash driver
 
+#
+# TCP Transport
+#
+
+#
+# Websocket
+#
+CONFIG_WS_TRANSPORT=y
+CONFIG_WS_BUFFER_SIZE=1024
+# CONFIG_WS_DYNAMIC_BUFFER is not set
+# end of Websocket
+# end of TCP Transport
+
 #
 # Virtual file system
 #