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ESP8266 - Implemented MQTT disconnect

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This commit is contained in:
Jan Gromeš 2018-07-09 11:14:57 +02:00
parent c8783b599b
commit b07e5f8058
2 changed files with 14 additions and 0 deletions
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13
src/modules/ESP8266.cpp
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@ -412,6 +412,19 @@ uint8_t ESP8266::MqttConnect(const char* host, const char* clientId, const char*
return(ERR_RESPONSE_MALFORMED);
}
uint8_t ESP8266::MqttDisconnect() {
// build the DISCONNECT packet
uint8_t packet[2];
// fixed header
packet[0] = (MQTT_DISCONNECT << 4);
packet[1] = 0x00;
// send MQTT packet
uint8_t state = send(packet, 2);
return(state);
}
uint8_t ESP8266::MqttPublish(const char* topic, const char* message) {
// encode packet length
size_t topicLen = strlen(topic);

1
src/modules/ESP8266.h
View file

@ -44,6 +44,7 @@ class ESP8266 {
// MQTT methods
uint8_t MqttConnect(const char* host, const char* clientId, const char* userName = "", const char* password = "", uint16_t keepAlive = 60, bool cleanSession = true, const char* willTopic = "", const char* willMessage = "");
uint8_t MqttDisconnect();
uint8_t MqttPublish(const char* topic, const char* message);
// Transport layer methods