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MQTT: Add runtime selection of mqtt protocol version

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Add config option for selecting protocol version at runtime.

This also fixed MQTT protocol version 3.1 which wasnt working with the original implementation

Closes https://github.com/espressif/esp-idf/issues/4448
Closes IDFGH-2311
Closes IDF-1320
This commit is contained in:
Marius Vikhammer
2020-01-09 11:50:40 +08:00
parent 86fc8b7584
commit 7ac0a42831
5 changed files with 66 additions and 38 deletions
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2
lib/include/mqtt_msg.h
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@@ -1,6 +1,7 @@
#ifndef MQTT_MSG_H
#define MQTT_MSG_H
#include "mqtt_config.h"
#include "mqtt_client.h"
#ifdef __cplusplus
extern "C" {
#endif
@@ -84,6 +85,7 @@ typedef struct mqtt_connect_info {
int will_qos;
int will_retain;
int clean_session;
esp_mqtt_protocol_ver_t protocol_ver;
} mqtt_connect_info_t;