• fopen hard fault (__sys_open)
    Hello, I am using an STM32F437 MCU with Keil MDK-ARM V4.71a. My application (no RTOS) reads an SD Card on start up via the RL-ARM FFS. This has been working for a few years but I have now upgraded...
  • hard fault exception
    I am generating optimsed code using simulink coder for LMS filter using stm32f4VG407 discovery board,KEIL MDK-ARM, but upon single conversion of signal through ADC , it is stopping at hardfault handler...
  • isr_evt_set make a hard fault
    when I use ARTX with liuminary's LM3S8962 in ISR if I use isr_evt_set, it run into hard fault,if not use the function,it run ok,i don't know why,can I get help? void key_int_isr( void ) __irq {...
  • Hard Fault in rt_sem_wait
    Hi, I have a an application crashing due to a hard fault. When I inspect the PC it tells me that the function being executed is the RTX function rt_sem_wait. The signature of this function is: ...
  • Hard Fault handeling!
    Dear friends, I find a hard fault in my program. my compiler is IAR 7.40.3. My MCU is stm32f103RBT6 and when communicating with sim900 GPRS modem through UART2 some times them MCU halts and when debugging...