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never yield within an ISR

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This commit is contained in:
Makuna
2015-07-15 15:06:41 -07:00
parent d815c36753
commit 0b2fb8d3ee
2 changed files with 10 additions and 1 deletions
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8
tools/sdk/include/ets_sys.h
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@ -61,6 +61,14 @@ typedef void (*int_handler_t)(void*);
#define ETS_INTR_DISABLE(inum) \
ets_isr_mask((1<<inum))
inline bool ETS_INTR_WITHINISR()
{
uint32_t ps;
__asm__ __volatile__("rsr %0,ps":"=a" (ps));
// PS.EXCM and PS.UM bit checks
return ((ps & ((1 << 4) | (1 << 5))) > 0);
}
inline uint32_t ETS_INTR_ENABLED(void)
{
uint32_t enabled;