• Error L6915E
    Hi, Today when I build my project I got this error at the linking part : UC3.axf: Error: L6915E: Library reports error: __use_no_semihosting_swi was requested, but _sys_open was referenced The...
  • Error L6915E use_no_semihosting and sys_exit
    Hello guys! I'm having a problem here. I want to use the printf() function in a STM32F3 application to print debug messages to UART1. I've done this before on a M0 and worked like a charm. The...
  • Semihosting Error (L6915E)
    Hi all! I am looking to read from a file within Keil µVision (v5.22.0.0). To be more specific, I just have a function which loops through said file with fgetc( ) (it can actually just be reproduced...
  • Library help!
    Hello. I need a little help trying to create a "library" or a "library in a project". A couple questions: How do you create a stand alone library? And with the following text from the knowledge...
  • Library Files ( NEED HELP!!)
    Hello, I'm trying to create my own library file and include it into my project 1)I've written two function in separate files abc.A51 and xyz.A51 2)These files contain only 1 functions each abc(...