2.5.5.5 Power Management Programming Hints
ISO/IEC C cannot directly generate the WFI and WFE instructions. The CMSIS provides the following functions for these instructions:
void __WFE(void) // Wait for Event
void __WFI(void) // Wait for Interrupt
ISO/IEC C cannot directly generate the WFI and WFE instructions. The CMSIS provides the following functions for these instructions:
void __WFE(void) // Wait for Event
void __WFI(void) // Wait for Interrupt
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