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  • Using embOS in a bootloader and in an application. When jump to Application get a hard fault

    DaveGarrett - - embOS related

    Post

    Your suggestion was correct. I used the assembly instructions to switch over to the MSP and the Application starts up fine now. Thank you very much for your help ! Here is what the tail end of my bootloader looks like: //check for valid app if(gAlldone) //jump to application via function pointer { OS_SuspendAllTasks(); // no more task switching at this point __disable_interrupt(); // stop all interrupts OS_EnterRegion(); // make sure OS does not bother us HAL_Interrupt_DisableSysTick(); // Stop …

  • Using embOS in a bootloader and in an application. When jump to Application get a hard fault

    DaveGarrett - - embOS related

    Post

    Hello Folks, Our engineering group is using embOS for their application code. I am trying to re-use a lot of that code for a bootloader for our project. This means that I have to use embOS in the bootloader. The processor is a ST32F103VG (Cortex M3) running at 24 MHz. Compiler tools is IAR ver 6.6 The problem I have is when I try to jump to the application at the completion of the boot load I get a hard fault. I have checked that the App binary is good. If I load the app and then jump to it with…