Send 0.95 from TOF controller if there is no cone.
This lets us detect cone presence separately from unplugged sensor.
Change-Id: I0f70c1229bd88b5c50ed2fdf043361d072c41402
Signed-off-by: Austin Schuh <austin.linux@gmail.com>
diff --git a/frc971/wpilib/dma_edge_counting.h b/frc971/wpilib/dma_edge_counting.h
index 4d1246c..f51318d 100644
--- a/frc971/wpilib/dma_edge_counting.h
+++ b/frc971/wpilib/dma_edge_counting.h
@@ -47,6 +47,7 @@
// Last pulse width in seconds
double last_width() const { return last_width_; }
+ double last_period() const { return last_period_; }
private:
void UpdateFromSample(const DMASample & /*sample*/) override;
@@ -70,6 +71,7 @@
size_t poll_count_ = 0;
double last_width_ = ::std::numeric_limits<double>::quiet_NaN();
+ double last_period_ = ::std::numeric_limits<double>::quiet_NaN();
DISALLOW_COPY_AND_ASSIGN(DMAPulseWidthReader);
};