MT7697 API Reference  LinkIt SDK v4
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Macros

#define HAL_NVIC_QUERY_EXCEPTION_NUMBER   ((SCB->ICSR & SCB_ICSR_VECTACTIVE_Msk) >> SCB_ICSR_VECTACTIVE_Pos)
 This macro is used to query the current exception status of Cortex-M4. More...
 

Macro Definition Documentation

#define HAL_NVIC_QUERY_EXCEPTION_NUMBER   ((SCB->ICSR & SCB_ICSR_VECTACTIVE_Msk) >> SCB_ICSR_VECTACTIVE_Pos)

This macro is used to query the current exception status of Cortex-M4.

If the value is 0, the Cortex-M4 is running successfully, otherwise an exception occured and the exception number is the value of the macro.