use brackets for timing constant.
@@ -47,7 +47,7 @@ static const uint8_t ebIEsBytestream[] = {
#define LIMITLARGETIMECORRECTION 5 // threshold number of ticks to declare a timeCorrection "large"
#define LENGTH_IEEE154_MAX 128 // max length of a valid radio packet
#define DUTY_CYCLE_WINDOW_LIMIT (0xFFFFFFFF>>1) // limit of the dutycycle window
-#define SERIALINHIBITGUARD 1000/PORT_US_PER_TICK // 32@32kHz ~ 1ms
+#define SERIALINHIBITGUARD (1000/PORT_US_PER_TICK) // 32@32kHz ~ 1ms
//15.4e information elements related
#define IEEE802154E_PAYLOAD_DESC_LEN_SHIFT 0x04
