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Update PubSubClient.cpp

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added yield to resolve random connection failure
This commit is contained in:
apicquot
2018-08-07 17:29:29 -04:00
committed by GitHub
parent 54be6e87db
commit 9e1a6e6479
1 changed files with 1 additions and 0 deletions
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src/PubSubClient.cpp
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@ -209,6 +209,7 @@ boolean PubSubClient::connect(const char *id, const char *user, const char *pass
boolean PubSubClient::readByte(uint8_t * result) { boolean PubSubClient::readByte(uint8_t * result) {
uint32_t previousMillis = millis(); uint32_t previousMillis = millis();
while(!_client->available()) { while(!_client->available()) {
yield();
uint32_t currentMillis = millis(); uint32_t currentMillis = millis();
if(currentMillis - previousMillis >= ((int32_t) MQTT_SOCKET_TIMEOUT * 1000)){ if(currentMillis - previousMillis >= ((int32_t) MQTT_SOCKET_TIMEOUT * 1000)){
return false; return false;