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A blue button is always a nice toy ...
Dependencies: BLE_API X_NUCLEO_IDB0XA1 mbed
Fork of BLE_HeartRate_IDB0XA1 by
bricks/trace.cpp
- Committer:
- hux
- Date:
- 2017-01-14
- Revision:
- 27:32267cee7cb8
- Parent:
- 23:677689000369
File content as of revision 27:32267cee7cb8:
// trace.cpp - trace a message depending on verbose level // #include "bricks/trace.h" Serial pc(USBTX, USBRX); // serial port to PC terminal //============================================================================== // Managing the Verbose Lewvel //============================================================================== static int threshold = 0; // verbose threshold, no verbose messages void verbose(O&o, int level) // setup verbose level { threshold = level; // update verbose threshold } //============================================================================== // Printing Trace Messages //============================================================================== void trace(O&o, int level, const char *msg) // trace a message { if (level <= threshold) // update verbose threshold { char buf[2] = " "; // must be terminated for (; *msg; msg++) { buf[0] = *msg; pc.printf(buf); if (*msg == '\n') { buf[0] = '\r'; // auto adding carriage return pc.printf(buf); } } } } void trace(O&o, int level, const char*format, int value) { char buf[80]; if (strlen(format) > 70) trace(o,level," *** buffer overflow *** "); else { sprintf(buf,format,value); trace(o,level,buf); } } void traceln(O&o, int level, const char*msg) // trace with CR & LF { trace(o,level,msg); trace(o,level,"\r\n"); }