dali: avoid RX start bit glitches

1 files changed, 5 insertions, 0 deletions

diff --git a/dali2.c b/dali2.c
index 1823c97..92e0ea5 100644
--- a/dali2.c
+++ b/dali2.c
@@ -112,6 +112,11 @@ ISR(TIMER0_COMPA_vect)
 
 	case DALI_RX_SBIT:
 		if (!hist_majority_0()) {
+			if (history == 0xf8) {
+				subsamp = 7;
+				return;
+			}
+
 			dalistat.falsestart++;
 			dali_state = rx_prevstate_errs;
 			return;