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support for custom implementation of msg outbox

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This commit is contained in:
David Cermak
2018-08-15 17:24:46 +02:00
parent fa7ade77b1
commit 0c25441fdd
7 changed files with 56 additions and 40 deletions
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4
examples/mqtt_tcp/main/Kconfig.projbuild
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@@ -18,4 +18,8 @@ config BROKER_URL
help
URL of the broker to connect to
config BROKER_URL_FROM_STDIN
bool
default y if BROKER_URL = "FROM_STDIN"
endmenu

25
examples/mqtt_tcp/main/app_main.c
View File

@@ -1,5 +1,4 @@
#include <stdio.h>
#include <stdlib.h>
#include <stdint.h>
#include <stddef.h>
#include <string.h>
@@ -38,14 +37,14 @@ static esp_err_t mqtt_event_handler(esp_mqtt_event_handle_t event)
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, "/topic/qos0", 0);
// ESP_LOGI(TAG, "sent subscribe successful, msg_id=%d", msg_id);
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_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);
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");
@@ -53,8 +52,8 @@ static esp_err_t mqtt_event_handler(esp_mqtt_event_handle_t event)
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);
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);
@@ -118,13 +117,15 @@ static void wifi_init(void)
static void mqtt_app_start(void)
{
char line[128];
esp_mqtt_client_config_t mqtt_cfg = {
.uri = CONFIG_BROKER_URL,
.event_handle = mqtt_event_handler,
// .user_context = (void *)your_context
};
#if CONFIG_BROKER_URL_FROM_STDIN
char line[128];
if (strcmp(mqtt_cfg.uri, "FROM_STDIN") == 0) {
int count = 0;
printf("Please enter url of mqtt broker\n");
@@ -141,7 +142,11 @@ static void mqtt_app_start(void)
}
mqtt_cfg.uri = line;
printf("Broker url: %s\n", line);
} else {
ESP_LOGE(TAG, "Configuration mismatch: wrong broker url");
abort();
}
#endif /* CONFIG_BROKER_URL_FROM_STDIN */
esp_mqtt_client_handle_t client = esp_mqtt_client_init(&mqtt_cfg);
esp_mqtt_client_start(client);