• Eliminating _memset$wrapper?
    Hello, I am at the very edge of code space and so I changed my memset calls to use __aeabi_memset directly. It seems, however, that _memset$wrapper is still sitting there taking 20 bytes. Is there...
  • Introducing a Python wrapper for CMSIS-DSP with biquads
    My colleagues from the Arm Digital Signal Processing (DSP) software team have introduced a Python wrapper for the CMSIS-DSP library that is compatible with NumPy. The CMSIS-DSP library is a rich collection...
  • Mailbox Peek function for RTX
    Hi, I'm writing a socket oriented layer over tcp net using RTX . I need to redirect socket events to the good task for the good socket. I use together mailboxes and events : the OR / END triggering...
  • RTX Mutex Functions ThreadSafe?
    Hi everyone We use the RL-Arm RTX V4.20 with Cortex-M3 (STM32F101VC). In my software I use a Mutex to make the access to a shared Buffer thread safe. This buffer is accessed from two different...
  • Why no "strstr" function?
    There is no "strstr" function in Keil <stdlib.h>, why? Can you give me a source code of "strstr" with C level? Thanks.