• 16kB of blank space before my code
    I upgraded uVision (from MDK-ARM v3.22 to 3.4) recently. After I tried to compile my project from previous version I noticed that the HEX file became a lot larger than before. Before, the whole code...
  • printf() causes crash before being called
    Hi, Using Keil uVision 5.11 with Cortex M4 target. I wrote a program with printf() calls. I added a fputc() & output to UART. I have now created another project with the same fputc(). If in the...
  • Is there a prerequist that os_sys_init() needs to be called before os_mut_init()?
    Evaluation Board: STM3210E-EVAL Tool: uVision4/ULINK Debugger Processor: STM32F103ZE When calling os_mut_init() before os_sys_init() the HardFault_Handler is called because of an exception. This...
  • Checking variable space, possibility of dynamic memory allocation
    I am sampling a signal and would like to store values in an array. Array is storing 50000 samples values. I would like to know the space occupied by this array variable how can i know ? where can I know...
  • before build/rebuild
    hello ! why keil can't execute python script on before build/rebuild user command , he can only execute batch file