• _sys_read and the return value
    I use _sys_read() in Retarget.c to wrap read functions of special file handles created. In the manual ( http://www.keil.com/support/man/docs/armlib/armlib_cihjhgbc.htm ), it is written: The return...
  • Fprintf + Retarget from Flash Lib
    Hello, I am trying to print out a file from flash system on ITM dedug channel on STM32, but it only sends the first part, i can't figure out why... The flash system reads the whole file (20 chars...
  • ANOTHER retarget issue
    Hi All, I've been working my way through all the retarget.c threads on here today, trying to resolve the old Symbol __stdout multiply defined (by stdio_streams.o and retarget.o) Symbol __stding...
  • Retargeting printf(), by writing custom fputc()
    Hello! I have been reading on how to retarget printf() so I can direct it to my USART Tx. I have never done retargeting before (not even on other platforms) so this is new to me. Eventually I...
  • C Library I/O retargeting
    Hello, I'm having an issue with re-targeting the C library. I'm using RL-Flash + RL-TCP + RTX. I have (want) my printf etc (stdin, stdout stderr) erdirected to a UART. While reading the...