Hard fault in UART IRQHandler when using Keil RTX

Hi, I have just started using Keil RTX and I am a newbie. Without RTX, I initialize my uart in the main() and then recive data in IRQHandler. But after I tried my UART with RTX I get a hard fault...
Hard fault in UART IRQHandler when using Keil RTX

Hi, I have just started using Keil RTX and I am a newbie. Without RTX, I initialize my uart in the main() and then recive data in IRQHandler. But after I tried my UART with RTX I get a hard fault...
STM32F407VG RTX, FPU Hard fault

Hi, I am testing RTX task and I always get hard_fault when I use FPU and float. Please help, what am I missing? This is my code: #include <RTL.h> #include "stm32f4_discovery.h" #include...
STM32F407VG RTX, FPU Hard fault

Hi, I am testing RTX task and I always get hard_fault when I use FPU and float. Please help, what am I missing? This is my code: #include <RTL.h> #include "stm32f4_discovery.h" #include...
Hard fault in os_mbx_wait (rt_mbx_wait) with RTX

Hi, We are using RTX with STM32 cortex M3. We have a task crashing due to hard fault, in the os_mbx_wait function. We investigated the hard fault including compiling the RTX source code in the...