diff --git a/MHZ.cpp b/MHZ.cpp index 7d7ed1a..3c607be 100644 --- a/MHZ.cpp +++ b/MHZ.cpp @@ -153,7 +153,7 @@ int MHZ::readCO2UART() { // Is always 0 for version 14a and 19b // Version 19a?: status != 0x40 - if (debug || status != 0) { + if (debug && status != 0) { Serial.print(F(" ! Status maybe not OK ! ")); Serial.println(status, HEX); } else if (debug) { @@ -166,7 +166,7 @@ int MHZ::readCO2UART() { } uint8_t MHZ::getLastTemperature() { - if (!isReady()) return STATUS_NOT_READY; + if (isPreHeating()) return STATUS_NOT_READY; return temperature; }