/********************************************************************* * SEGGER MICROCONTROLLER GmbH & Co KG * * Solutions for real time microcontroller applications * ********************************************************************** * * * (c) 2014 SEGGER Microcontroller GmbH & Co KG * * * * www.segger.com Support: support@segger.com * * * ********************************************************************** ---------------------------------------------------------------------- File : RTT_Syscalls.c Purpose : Low-level functions for using printf() via RTT in IAR -------- END-OF-HEADER --------------------------------------------- */ #include #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. * libc 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, buffer, size); return size; } /****** End Of File *************************************************/