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fix MqTT client ID

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lumapu 2023-02-14 22:35:33 +01:00
parent a0879cfcbe
commit b6a41506b6
2 changed files with 4 additions and 4 deletions
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2
src/app.cpp
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@ -183,7 +183,7 @@ void app::tickNtpUpdate(void) {
bool isOK = mWifi.getNtpTime();
if (isOK || mTimestamp != 0) {
if (mMqttReconnect && mMqttEnabled) {
mMqtt.tickerMinute();
mMqtt.tickerSecond();
everySec(std::bind(&PubMqttType::tickerSecond, &mMqtt), "mqttS");
everyMin(std::bind(&PubMqttType::tickerMinute, &mMqtt), "mqttM");
}

6
src/publisher/pubMqtt.h
View file

@ -59,9 +59,8 @@ class PubMqtt {
if((strlen(mCfgMqtt->user) > 0) && (strlen(mCfgMqtt->pwd) > 0))
mClient.setCredentials(mCfgMqtt->user, mCfgMqtt->pwd);
char clientId[64];
snprintf(clientId, 64, "%s_%s-%s-%s", mDevName, WiFi.macAddress().substring(9,11).c_str(), WiFi.macAddress().substring(12,14).c_str(), WiFi.macAddress().substring(15,17).c_str());
mClient.setClientId(clientId);
snprintf(mClientId, 24, "%s-%s%s%s", mDevName, WiFi.macAddress().substring(9,11).c_str(), WiFi.macAddress().substring(12,14).c_str(), WiFi.macAddress().substring(15,17).c_str());
mClient.setClientId(mClientId);
mClient.setServer(mCfgMqtt->broker, mCfgMqtt->port);
mClient.setWill(mLwtTopic, QOS_0, true, mqttStr[MQTT_STR_LWT_NOT_CONN]);
mClient.onConnect(std::bind(&PubMqtt::onConnect, this, std::placeholders::_1));
@ -598,6 +597,7 @@ class PubMqtt {
// last will topic and payload must be available trough lifetime of 'espMqttClient'
char mLwtTopic[MQTT_TOPIC_LEN+5];
const char *mDevName, *mVersion;
char mClientId[24]; // number of chars is limited to 23 up to v3.1 of MQTT
};
#endif /*__PUB_MQTT_H__*/