Fiona Lin
/
cap_sense
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Diff: capsense.h
- Revision:
- 0:4e3ad938564e
- Child:
- 1:40e5ac1119a6
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/capsense.h Tue Jun 28 21:32:51 2022 +0000
@@ -0,0 +1,19 @@
+#pragma once
+
+#include <mbed.h>
+
+class CapSense {
+ public:
+ CapSense(PinName measure_pin, PinName square_pin);
+
+ bool toggle();
+ bool try_measure();
+ long read_measurement();
+
+ private:
+ DigitalOut square_wave;
+ DigitalIn cap_sense_measure;
+ Timer timer;
+ long last_measurement;
+ bool measured_this_cycle;
+};
\ No newline at end of file