* Reverse the bits contained in b (LSB becomes the MSB and so on).
* \note \a b is evaluated twice
*/
-#define REVERSE(b) \
+#define REVERSE_UINT8(b) \
((uint8_t)((((b) * 0x0802UL & 0x22110UL) | ((b) * 0x8020UL & 0x88440UL)) * 0x10101UL >> 16))
#ifndef BV