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  • Hard Fault Exception using STemWin & STM32F446ZE

    Luke - - emWin related

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    Hi all, I am getting hardfault exception in my code. And when I watched my registers CFSR and HFSR their values are like CFSR = 0x00001100 - IBUSERR = 1 - STKERR = 0 HFSR - FORCED = 1 The hard fault occurs at "GUI_DispStringAt(_strtmp, 80, 155);" of the following code which periodically update LCD display. The hard fault occurs at a specific timer count. unsigned char _strtmp[20]; unsigned int Timer = 0; void DRAW_SCENE() { sprintf(_strtmp, "%5d:", (char const *)Timer); GUI_DispStringAt(_strtmp,…