#define RWD_TIME_PAUSE 4 /* 18.9us */
#define RWD_TIME_1 21 /* RWD_TIME_PAUSE 18.9us off + 80.2us on = 99.1us */
#define RWD_TIME_0 13 /* RWD_TIME_PAUSE 18.9us off + 42.4us on = 61.3us */
#define RWD_TIME_PAUSE 4 /* 18.9us */
#define RWD_TIME_1 21 /* RWD_TIME_PAUSE 18.9us off + 80.2us on = 99.1us */
#define RWD_TIME_0 13 /* RWD_TIME_PAUSE 18.9us off + 42.4us on = 61.3us */
#define RWD_MIN_FRAME_LEN 6 /* Shortest frame is 6 bits */
#define RWD_MAX_FRAME_LEN 23 /* Longest frame is 23 bits */
#define RWD_MIN_FRAME_LEN 6 /* Shortest frame is 6 bits */
#define RWD_MAX_FRAME_LEN 23 /* Longest frame is 23 bits */