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feat(CMSIS): Added NVIC_GetEnableIRQ for RV32 #1240

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Oct 25, 2024
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feat(CMSIS): Added NVIC_GetEnableIRQ for RV32 #1240

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24 changes: 24 additions & 0 deletions Libraries/CMSIS/5.9.0/Core/Include/core_rv32.h
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Original file line number Diff line number Diff line change
Expand Up @@ -394,7 +394,31 @@ __STATIC_INLINE void NVIC_DisableIRQ(IRQn_Type IRQn)
MXC_EVENT->event1_enable &= ~(1 << (IRQn - 32));
}
}
/**
\brief Get Interrupt Enable status
\details Returns a device specific interrupt enable status from the NVIC interrupt controller.
\param [in] IRQn Device specific interrupt number.
\return 0 Interrupt is not enabled.
\return 1 Interrupt is enabled.
\note IRQn must not be negative.
*/
__STATIC_INLINE uint32_t NVIC_GetEnableIRQ(IRQn_Type IRQn)
{
if((int32_t)(IRQn) < 0)
{
return 0u;
}

const uint32_t irq_mask = (1 << IRQn);
if(IRQn < 32)
{
return (MXC_INTR->irq0_enable & irq_mask) && (MXC_EVENT->event0_enable && irq_mask) ? 1 : 0;

}

return (MXC_INTR->irq1_enable & irq_mask) && (MXC_EVENT->event1_enable && irq_mask) ? 1 : 0;

}
__STATIC_INLINE void NVIC_EnableEVENT(IRQn_Type EVENT)
{
if (EVENT < 32)
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