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MQTT reconnect delay, fixed ESP32 build

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tastendruecker123 2022-08-22 19:59:45 +02:00
parent c62996c139
commit 079ba896d1
3 changed files with 13 additions and 10 deletions
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20
tools/esp8266/mqtt.h
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@ -85,7 +85,8 @@ class mqtt {
#endif
boolean resub = false;
if(!mClient->connected()) {
if(!mClient->connected() && (millis() - lastReconnect) > MQTT_RECONNECT_DELAY ) {
lastReconnect = millis();
if(strlen(mDevName) > 0) {
// der Server und der Port müssen neu gesetzt werden,
// da ein MQTT_CONNECTION_LOST -3 die Werte zerstört hat.
@ -95,14 +96,14 @@ class mqtt {
resub = mClient->connect(mDevName, mCfg->user, mCfg->pwd);
else
resub = mClient->connect(mDevName);
}
// ein Subscribe ist nur nach einem connect notwendig
if(resub) {
char topic[MQTT_TOPIC_LEN + 13 ]; // "/devcontrol/#" --> + 6 byte
// ToDo: "/devcontrol/#" is hardcoded
snprintf(topic, MQTT_TOPIC_LEN + 13, "%s/devcontrol/#", mCfg->topic);
DPRINTLN(DBG_INFO, F("subscribe to ") + String(topic));
mClient->subscribe(topic); // subscribe to mTopic + "/devcontrol/#"
// ein Subscribe ist nur nach einem connect notwendig
if(resub) {
char topic[MQTT_TOPIC_LEN + 13 ]; // "/devcontrol/#" --> + 6 byte
// ToDo: "/devcontrol/#" is hardcoded
snprintf(topic, MQTT_TOPIC_LEN + 13, "%s/devcontrol/#", mCfg->topic);
DPRINTLN(DBG_INFO, F("subscribe to ") + String(topic));
mClient->subscribe(topic); // subscribe to mTopic + "/devcontrol/#"
}
}
}
}
@ -113,6 +114,7 @@ class mqtt {
bool mAddressSet;
mqttConfig_t *mCfg;
char mDevName[DEVNAME_LEN];
unsigned long lastReconnect = 0;
};
#endif /*__MQTT_H_*/