Ries Twisk / Mbed 2 deprecated JoyStick

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Dependencies:   USBDevice mbed-rtos mbed

Fork of JoyStick by Ries Twisk

AutoScale.h@5:a0bb17c379ce, 2016-06-22 (annotated)

Committer:
rvt
Date:
Wed Jun 22 12:50:16 2016 +0000
Revision:
5:a0bb17c379ce
Latest

Who changed what in which revision?

UserRevisionLine numberNew contents of line
rvt 5:a0bb17c379ce 1 #ifndef AUTOSCALE_H
rvt 5:a0bb17c379ce 2 #define AUTOSCALE_H
rvt 5:a0bb17c379ce 3
rvt 5:a0bb17c379ce 4 #include "mbed.h"
rvt 5:a0bb17c379ce 5 #include "AnalogFilterInterface.h"
rvt 5:a0bb17c379ce 6
rvt 5:a0bb17c379ce 7 /**
rvt 5:a0bb17c379ce 8 Auto scale a analog input to it's desired min/max values
rvt 5:a0bb17c379ce 9 This is handy of you connect a potentiometer to a analog input where you cannot make the full values, but
rvt 5:a0bb17c379ce 10 your flight simulator expects full values
rvt 5:a0bb17c379ce 11 **/
rvt 5:a0bb17c379ce 12 class AutoScale : public AnalogFilterInterface
rvt 5:a0bb17c379ce 13 {
rvt 5:a0bb17c379ce 14 private:
rvt 5:a0bb17c379ce 15 const long _expectedMax;
rvt 5:a0bb17c379ce 16 const long _expectedMin;
rvt 5:a0bb17c379ce 17 long _currentMax;
rvt 5:a0bb17c379ce 18 long _currentMin;
rvt 5:a0bb17c379ce 19 long _current;
rvt 5:a0bb17c379ce 20 double _a;
rvt 5:a0bb17c379ce 21 double _b;
rvt 5:a0bb17c379ce 22 double _mul;
rvt 5:a0bb17c379ce 23 public:
rvt 5:a0bb17c379ce 24 AutoScale(AnalogFilterInterface *chain,long expectedMin, long expectedMax);
rvt 5:a0bb17c379ce 25 AutoScale(AnalogFilterInterface *chain,long expectedMin, long expectedMax, double multiplier);
rvt 5:a0bb17c379ce 26 ~AutoScale();
rvt 5:a0bb17c379ce 27
rvt 5:a0bb17c379ce 28 virtual void setData(long data);
rvt 5:a0bb17c379ce 29 virtual long getData() const;
rvt 5:a0bb17c379ce 30 private:
rvt 5:a0bb17c379ce 31 void reCalc();
rvt 5:a0bb17c379ce 32 };
rvt 5:a0bb17c379ce 33
rvt 5:a0bb17c379ce 34 #endif