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#ifndef _LOGGER_H_
#define _LOGGER_H_
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// initialize the logger, creates a ringbuffer
void logInit();
// de-initialize the logger, free the ringbuffer
void logFree();
// log a message, make sure it is a null-terminated string
// return value can be ignored, it is only used in test
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int logMsg(const char *format, ...);
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// reads the ringbuffer and transfers data to output channel
// call this from the idle-loop
// return value can be ignored, it is only used in test
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int logExec();
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#endif // _LOGGER_H_