N K
working-est copy with class-based code. still open loop
Fork of
analoghalls6
by 
N K
Diff: voltagesensors.cpp
- Revision:
- 0:54cf32d35f4d
- Child:
- 1:1f58bdcf2956
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/voltagesensors.cpp Sun Mar 01 06:16:01 2015 +0000
@@ -0,0 +1,15 @@
+#include "includes.h"
+#include "classes.h"
+
+AnalogVoltageSensor::AnalogVoltageSensor(PinName pin, float scale) {
+ _in = new AnalogIn(pin);
+ _scale = scale;
+}
+
+void AnalogVoltageSensor::Zero() {
+ _zero_level = (float) *_in;
+}
+
+float AnalogVoltageSensor::GetVoltage() {
+ return ((float) *_in - _zero_level) * 3.3f / _scale;
+}
\ No newline at end of file