Picked up the first DMA edge
Change-Id: I155cfd88a42f3ee456042df67511a09fea2c5917
diff --git a/frc971/wpilib/dma_edge_counting.cc b/frc971/wpilib/dma_edge_counting.cc
index 7f87956..afb880f 100644
--- a/frc971/wpilib/dma_edge_counting.cc
+++ b/frc971/wpilib/dma_edge_counting.cc
@@ -11,7 +11,7 @@
void DMAEdgeCounter::UpdateFromSample(const DMASample &sample) {
const bool previous_value =
- have_prev_sample_ ? ExtractValue(prev_sample_) : polled_value_;
+ have_prev_sample_ ? ExtractValue(prev_sample_) : previous_polled_value_;
have_prev_sample_ = true;
prev_sample_ = sample;