#define TSOP_STA_TIME_SHORT_US (1.5 * TSOP_STA_N_PERIODS * TSOP_STA_PERIOD_US)
#define TSOP_STA_TIME_LONG_US (2.5 * TSOP_STA_N_PERIODS * TSOP_STA_PERIOD_US)
#define TSOP_STA_TIME_SHORT_US (1.5 * TSOP_STA_N_PERIODS * TSOP_STA_PERIOD_US)
#define TSOP_STA_TIME_LONG_US (2.5 * TSOP_STA_N_PERIODS * TSOP_STA_PERIOD_US)