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/*
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* printf.h
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*
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* Created on: Dec 7, 2017
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* Author: maximilian
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*/
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#ifndef OS_PRINTF_H_
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#define OS_PRINTF_H_
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//--------------Includes-----------------
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#include <stdio.h>
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#include <stdarg.h>
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#include "stm32f10x.h"
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//--------------Funtions-----------------
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/** printf to be used by the OS user. Can be ported to another platform easily
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* by just using another function to transmit one string with the USART.
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*
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* @param iformat Currently supported are
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%d integers
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%c single characters
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%s C strings
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%f Floats with 4 decimals
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%.xf Floats with x decimals
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* @retval Returns the number of characters printed (SUCCESS) or -1 (FAILURE).
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*/
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int osPrintf(const char* iformat, ...);
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/** printf implementation where the magic happens.
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*
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* @param iarguments Variable arguments list.
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* @param iobuffer Buffer where the formated string ends up.
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* @param ibuffsize Size of the iobuffer for security reasons.
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* @param iformat Format string from the user.
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* @retval Characters printed (SUCCESS) or -1 (FAILURE).
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*/
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int osVPrintf(va_list iarguments, char* iobuffer, size_t ibuffsize, const char* iformat);
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#endif /* OS_PRINTF_H_ */
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