log_message

Writes the logging message and level into the log file.

Syntax

uint16_t log_message( uint16_t level, uint16_t err_number, char * message);

level – An include file, logger.h, defines valid log levels:
```
LOGGER_DEBUG
LOGGER_INFO
LOGGER_WARNING
LOGGER_ERROR
```
unit16_t err_number – Error number.
char * message – Message to be written out.

uint16_t error_code

An error code or ERR_NONE (value 0).