RCMM_PULSE_0
if (eq_margin(ev.duration, RCMM_PULSE_0, RCMM_UNIT / 2))
RCMM_PULSE_0,
ret = ir_raw_gen_pulse_space(ev, &max, RCMM_PREFIX_PULSE, RCMM_PULSE_0);
if (!eq_margin(ev.duration, RCMM_PULSE_0, RCMM_UNIT))