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[MQTT] - Updates esp_mqtt configuration struct

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- Layered config struct
- Fix examples.
This commit is contained in:
Euripedes Rocha
2022-06-13 07:59:11 -03:00
parent 309440c687
commit ff1c405ed1
20 changed files with 221 additions and 152 deletions
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25
examples/protocols/mqtt/ssl_psk/main/app_main.c
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@@ -52,12 +52,23 @@ static const psk_hint_key_t psk_hint_key = {
.hint = "hint"
};
static esp_err_t mqtt_event_handler(esp_mqtt_event_handle_t event)
/*
* @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=%d", base, event_id);
esp_mqtt_event_handle_t event = event_data;
esp_mqtt_client_handle_t client = event->client;
int msg_id;
// your_context_t *context = event->context;
switch (event->event_id) {
switch ((esp_mqtt_event_id_t)event_id) {
case MQTT_EVENT_CONNECTED:
ESP_LOGI(TAG, "MQTT_EVENT_CONNECTED");
msg_id = esp_mqtt_client_subscribe(client, "/topic/qos0", 0);
@@ -96,20 +107,20 @@ static esp_err_t mqtt_event_handler(esp_mqtt_event_handle_t event)
ESP_LOGI(TAG, "Other event id:%d", event->event_id);
break;
}
return ESP_OK;
}
static void mqtt_app_start(void)
{
const esp_mqtt_client_config_t mqtt_cfg = {
.uri = EXAMPLE_BROKER_URI,
.event_handle = mqtt_event_handler,
.psk_hint_key = &psk_hint_key,
.broker.address.uri = EXAMPLE_BROKER_URI,
.broker.verification.psk_hint_key = &psk_hint_key,
};
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);
/* 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);
}