memset_zero()

FL_OPTIMIZE_FUNCTION FL_IRAM FASTLED_FORCE_INLINE void fl::isr::memset_zero	(	u8 *	dest,
		size_t	count )

ISR-safe memset with alignment optimization.

Parameters

dest	Destination pointer
count	Number of bytes to zero

Note

Automatically selects word or byte writes based on alignment

Definition at line 141 of file memcpy.h.

                                         {
    uintptr_t address = fl::ptr_to_int(dest);
 
    if ((address % 4 == 0) && (count >= 4)) {
        memset_zero_word(dest, count);
    } else {
        memset_zero_byte(dest, count);
    }
}

References memset_zero_byte(), memset_zero_word(), and fl::ptr_to_int().

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