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Make it clearer how to free up the hardware serial for debugging. #124

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Make it clearer how to free up the hardware serial for debugging. #124

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10 changes: 9 additions & 1 deletion src/utility/debug.h
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Original file line number Diff line number Diff line change
Expand Up @@ -32,7 +32,14 @@ along with The Arduino WiFiEsp library. If not, see
#define _ESPLOGLEVEL_ 3
#endif


/*
* Logging by default is over the hardware serial interface.
* Define _ESPCUSTOMLOGFACILITY_ if you need the hardware interface for other purposes
* (e.g. for fast connections to the ESP8266 on boards with only one hardware serial).
* In that case you need to provide your own definitions for LOGERROR, LOGDEBUG etc.
* somewhere.
*/
#ifndef _ESPCUSTOMLOGFACILITY_
#define LOGERROR(x) if(_ESPLOGLEVEL_>0) { Serial.print("[WiFiEsp] "); Serial.println(x); }
#define LOGERROR1(x,y) if(_ESPLOGLEVEL_>2) { Serial.print("[WiFiEsp] "); Serial.print(x); Serial.print(" "); Serial.println(y); }
#define LOGWARN(x) if(_ESPLOGLEVEL_>1) { Serial.print("[WiFiEsp] "); Serial.println(x); }
Expand All @@ -44,6 +51,7 @@ along with The Arduino WiFiEsp library. If not, see
#define LOGDEBUG0(x) if(_ESPLOGLEVEL_>3) { Serial.print(x); }
#define LOGDEBUG1(x,y) if(_ESPLOGLEVEL_>3) { Serial.print(x); Serial.print(" "); Serial.println(y); }
#define LOGDEBUG2(x,y,z) if(_ESPLOGLEVEL_>3) { Serial.print(x); Serial.print(" "); Serial.print(y); Serial.print(" "); Serial.println(z); }
#endif


#endif