• Stuck in Startup Code (STR912FW44)
    Hello, I am starting to get into uC programming with the Keil MCBSTR9. First step was to rewrite their example Blinky using the ST Software Lib. Compiling, linking worked and so did uploading. ...
  • Stucking at breakpoint
    Hi, sometimes the debugger stucks at a breakpoint and even if I use single-step, step-over or just run the program, the PC does not change. Deleting the breakpoint does not fix the problem. I have...
  • I'm stuck with unexpected code behavior
    I'm using quite old version of Keil, 3.20. With following simple code, I get unexpected results. I believe there is some kind of code problem: xdata char msg1[]="abc"; xdata char msg2[]="def"; void...
  • CDC_ACM stuck on STM32F103RB
    Hi guys, Keil example USB-CDC stuck under load. I just can’t believe such a basic example is unreliable. I’m sure Keil USBstack is widely used in production so I guess I do something wrong. Could...
  • SPI stucks waiting for semaphore
    Hi all, I'm trying to use the SPI interface on a STM32F407 with CMSIS, and KEIl RTX 4.74. Below you my sample code can be seen. The problem there is that within the function drv_Info->SendData(...