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Rolling 2020-10-04

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Initial MQTT
This commit is contained in:
jomjol
2020-10-04 08:09:59 +02:00
parent f8e8c756ab
commit 70a88088f2
16 changed files with 268 additions and 56 deletions
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76
code/lib/jomjol_mqtt/interface_mqtt.cpp Normal file
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#include "interface_mqtt.h"
#include "esp_log.h"
#include "mqtt_client.h"
#include "ClassLogFile.h"
static const char *TAG = "interface_mqtt";
bool debugdetail = true;
// #define CONFIG_BROKER_URL "mqtt://192.168.178.43:1883"
esp_mqtt_event_id_t esp_mmqtt_ID = MQTT_EVENT_ANY;
bool mqtt_connected = false;
esp_mqtt_client_handle_t client = NULL;
void MQTTPublish(std::string _key, std::string _content){
if (client && mqtt_connected) {
int msg_id;
std::string zw;
msg_id = esp_mqtt_client_publish(client, _key.c_str(), _content.c_str(), 0, 1, 0);
zw = "sent publish successful in MQTTPublish, msg_id=" + std::to_string(msg_id) + ", " + _key + ", " + _content;
if (debugdetail) LogFile.WriteToFile(zw);
ESP_LOGI(TAG, "sent publish successful in MQTTPublish, msg_id=%d, %s, %s", msg_id, _key.c_str(), _content.c_str());
}
else {
ESP_LOGI(TAG, "Problem with Publish, client=%d, mqtt_connected %d", (int) client, (int) mqtt_connected);
}
}
static esp_err_t mqtt_event_handler_cb(esp_mqtt_event_handle_t event)
{
switch (event->event_id) {
case MQTT_EVENT_CONNECTED:
ESP_LOGI(TAG, "MQTT_EVENT_CONNECTED");
mqtt_connected = true;
break;
case MQTT_EVENT_DISCONNECTED:
ESP_LOGI(TAG, "MQTT_EVENT_DISCONNECTED");
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;
default:
ESP_LOGI(TAG, "Other event id:%d", event->event_id);
break;
}
return ESP_OK;
}
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);
mqtt_event_handler_cb((esp_mqtt_event_handle_t) event_data);
}
void MQTTInit(std::string _mqttURI, std::string _clientid){
esp_mqtt_client_config_t mqtt_cfg = {
.uri = _mqttURI.c_str(),
.client_id = _clientid.c_str(),
};
client = esp_mqtt_client_init(&mqtt_cfg);
esp_mqtt_client_register_event(client, esp_mmqtt_ID, mqtt_event_handler, client);
esp_mqtt_client_start(client);
}