mirror of
https://github.com/espressif/ESP8266_RTOS_SDK.git
synced 2025-05-20 16:46:17 +08:00
110 lines
3.7 KiB
C
110 lines
3.7 KiB
C
#include <stdio.h>
|
|
#include <stdint.h>
|
|
#include <stddef.h>
|
|
#include <string.h>
|
|
|
|
#include "freertos/FreeRTOS.h"
|
|
#include "freertos/task.h"
|
|
#include "esp_system.h"
|
|
#include "esp_log.h"
|
|
#include "esp_netif.h"
|
|
#include "esp_event.h"
|
|
#include "protocol_examples_common.h"
|
|
#include "nvs.h"
|
|
#include "nvs_flash.h"
|
|
|
|
#include "lwip/sockets.h"
|
|
#include "lwip/dns.h"
|
|
#include "lwip/netdb.h"
|
|
|
|
#include "mqtt_client.h"
|
|
|
|
static const char *TAG = "MQTTWSS_EXAMPLE";
|
|
|
|
#if CONFIG_BROKER_CERTIFICATE_OVERRIDDEN == 1
|
|
static const uint8_t iot_eclipse_org_pem_start[] = "-----BEGIN CERTIFICATE-----\n" CONFIG_BROKER_CERTIFICATE_OVERRIDE "\n-----END CERTIFICATE-----";
|
|
#else
|
|
extern const uint8_t iot_eclipse_org_pem_start[] asm("_binary_iot_eclipse_org_pem_start");
|
|
#endif
|
|
extern const uint8_t iot_eclipse_org_pem_end[] asm("_binary_iot_eclipse_org_pem_end");
|
|
|
|
static esp_err_t mqtt_event_handler(esp_mqtt_event_handle_t event)
|
|
{
|
|
esp_mqtt_client_handle_t client = event->client;
|
|
int msg_id;
|
|
// your_context_t *context = event->context;
|
|
switch (event->event_id) {
|
|
case MQTT_EVENT_CONNECTED:
|
|
ESP_LOGI(TAG, "MQTT_EVENT_CONNECTED");
|
|
msg_id = esp_mqtt_client_subscribe(client, "/topic/qos0", 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);
|
|
break;
|
|
case MQTT_EVENT_ERROR:
|
|
ESP_LOGI(TAG, "MQTT_EVENT_ERROR");
|
|
break;
|
|
}
|
|
return ESP_OK;
|
|
}
|
|
|
|
static void mqtt_app_start(void)
|
|
{
|
|
const esp_mqtt_client_config_t mqtt_cfg = {
|
|
.uri = CONFIG_BROKER_URI,
|
|
.event_handle = mqtt_event_handler,
|
|
.cert_pem = (const char *)iot_eclipse_org_pem_start,
|
|
};
|
|
|
|
ESP_LOGI(TAG, "[APP] Free memory: %d bytes", esp_get_free_heap_size());
|
|
esp_mqtt_client_handle_t client = esp_mqtt_client_init(&mqtt_cfg);
|
|
esp_mqtt_client_start(client);
|
|
}
|
|
|
|
void app_main()
|
|
{
|
|
ESP_ERROR_CHECK(nvs_flash_init());
|
|
ESP_ERROR_CHECK(esp_netif_init());
|
|
ESP_ERROR_CHECK(esp_event_loop_create_default());
|
|
|
|
|
|
ESP_ERROR_CHECK(example_connect());
|
|
|
|
ESP_LOGI(TAG, "[APP] Startup..");
|
|
ESP_LOGI(TAG, "[APP] Free memory: %d bytes", esp_get_free_heap_size());
|
|
ESP_LOGI(TAG, "[APP] IDF version: %s", esp_get_idf_version());
|
|
|
|
esp_log_level_set("*", ESP_LOG_INFO);
|
|
esp_log_level_set("MQTT_CLIENT", ESP_LOG_VERBOSE);
|
|
esp_log_level_set("TRANSPORT_TCP", ESP_LOG_VERBOSE);
|
|
esp_log_level_set("TRANSPORT_SSL", ESP_LOG_VERBOSE);
|
|
esp_log_level_set("TRANSPORT", ESP_LOG_VERBOSE);
|
|
esp_log_level_set("OUTBOX", ESP_LOG_VERBOSE);
|
|
|
|
mqtt_app_start();
|
|
}
|