#ifndef _LOGGER_H_
#define _LOGGER_H_




typedef enum {
    LOG_HIGH,
    LOG_RED,
    LOG_GREEN,
    LOG_BLUE,
    LOG_YELLOW
} t_logColor;

// 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
int logMsg(const char *format, ...);

// in red
int errMsg(const char *format, ...);

int coloredMsg(const t_logColor color, const char *format, ...);

// 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
int logExec();

#endif // _LOGGER_H_