owner-nrf52sdk/nRF5_SDK_15.2.0/external/segger_rtt/SEGGER_RTT_Syscalls_IAR.c

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**********************************************************************
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*       SEGGER RTT * Real Time Transfer for embedded targets         *
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**********************************************************************
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*       RTT version: 6.18a                                           *
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---------------------------END-OF-HEADER------------------------------
File    : SEGGER_RTT_Syscalls_IAR.c
Purpose : Low-level functions for using printf() via RTT in IAR.
          To use RTT for printf output, include this file in your 
          application and set the Library Configuration to Normal.
Revision: $Rev: 4351 $
----------------------------------------------------------------------
*/
#include "sdk_config.h"
#if !defined(RETARGET_ENABLED) || RETARGET_ENABLED == 0
#ifdef __IAR_SYSTEMS_ICC__

#include <yfuns.h>
#include "SEGGER_RTT.h"
#pragma module_name = "?__write"

/*********************************************************************
*
*       Function prototypes
*
**********************************************************************
*/
size_t __write(int handle, const unsigned char * buffer, size_t size);

/*********************************************************************
*
*       Global functions
*
**********************************************************************
*/
/*********************************************************************
*
*       __write()
*
* Function description
*   Low-level write function.
*   Standard library subroutines will use this system routine
*   for output to all files, including stdout.
*   Write data via RTT.
*/
size_t __write(int handle, const unsigned char * buffer, size_t size) {
  (void) handle;  /* Not used, avoid warning */
  SEGGER_RTT_Write(0, (const char*)buffer, size);
  return size;
}

/*********************************************************************
*
*       __write_buffered()
*
* Function description
*   Low-level write function.
*   Standard library subroutines will use this system routine
*   for output to all files, including stdout.
*   Write data via RTT.
*/
size_t __write_buffered(int handle, const unsigned char * buffer, size_t size) {
  (void) handle;  /* Not used, avoid warning */
  SEGGER_RTT_Write(0, (const char*)buffer, size);
  return size;
}

#endif // #ifdef __IAR_SYSTEMS_ICC__
#endif // #if !defined(RETARGET_ENABLED) || RETARGET_ENABLED == 0
/****** End Of File *************************************************/