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Add esp8266 de-blocking to PubSubClient

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Solve possible PubSubClient timeout due to esp8266 blocking (#790)
This commit is contained in:
arendst 2017-09-25 12:38:49 +02:00
parent af942a278c
commit 9b36732890
1 changed files with 1 additions and 0 deletions
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lib/PubSubClient/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()) {
delay(1); // Add esp8266 de-blocking (Tasmota #790)
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;