• #ifndef does not work properly
    Hello! I want to include the same headerfile in more than one sourcefile and of course have to take care that each Headerfile is included just once. I really have no clue, why this works for...
  • Code works in Simulator but not actual Hardware
    Hi My code works in Keil simulator but not on actual LPC2294 Evaluation board. I don't have any debbuger to check this. What could be the possible reasons?
  • what's thie meaning for "#ifndef __C51__"
    In Keil demos, I find some definitions such as "#ifndef __C51__", what's the meaning for double '_'.
  • RTX5 Inclusion
    Hi everyone! i'm trying to add CMSIS-RTX5 in my project. Without RTX5 the code run correctly. Adding RTX5 the following error appears: .\stm32_base.axf: Error: L6200E: Symbol PendSV_Handler multiply...
  • Simulated code resets, actual code does not
    Hi, I have just started using the Keil Development tools. I created a timer example that should toggle a port pin, approx every half second. With a generic 8051 it works. When I convert the code to...