Gert Lauritsen / Tarco

Interface to a standard tarco sensor. Measure the periode and the cal the speed

Tarco.h@3:6d3f2034e5f1, 2013-11-07 (annotated)

Committer:
gert_lauritsen
Date:
Thu Nov 07 12:02:47 2013 +0000
Revision:
3:6d3f2034e5f1
Parent:
2:c50da089786a
Child:
4:35024179a736
Tarco sensor gives speed in hz and rpm

Who changed what in which revision?

UserRevisionLine numberNew contents of line
gert_lauritsen 2:c50da089786a 1 #include "mbed.h"
gert_lauritsen 2:c50da089786a 2
gert_lauritsen 2:c50da089786a 3 #ifndef _Tarco_H
gert_lauritsen 2:c50da089786a 4 #define _Tarco_H
gert_lauritsen 2:c50da089786a 5
gert_lauritsen 2:c50da089786a 6
gert_lauritsen 2:c50da089786a 7 class Tarco {
gert_lauritsen 2:c50da089786a 8
gert_lauritsen 2:c50da089786a 9 private:
gert_lauritsen 2:c50da089786a 10 InterruptIn _tarcosensor;
gert_lauritsen 2:c50da089786a 11 void click();
gert_lauritsen 2:c50da089786a 12 uint32_t PrevPulses;
gert_lauritsen 2:c50da089786a 13 int AdvPeriode;
gert_lauritsen 2:c50da089786a 14 Timer t;
gert_lauritsen 2:c50da089786a 15 public:
gert_lauritsen 2:c50da089786a 16 // ********************************************************************************
gert_lauritsen 2:c50da089786a 17 // * Constructor
gert_lauritsen 2:c50da089786a 18 // *
gert_lauritsen 2:c50da089786a 19 // * @param flowsignal The pin which is connected to the flowsensor.
gert_lauritsen 2:c50da089786a 20 // ********************************************************************************
gert_lauritsen 2:c50da089786a 21 Tarco(PinName tarcosignal);
gert_lauritsen 2:c50da089786a 22
gert_lauritsen 3:6d3f2034e5f1 23 // ********************************************************************************
gert_lauritsen 3:6d3f2034e5f1 24 // gives the tarco value in hz
gert_lauritsen 3:6d3f2034e5f1 25 // ********************************************************************************
gert_lauritsen 3:6d3f2034e5f1 26
gert_lauritsen 2:c50da089786a 27 float Speed();
gert_lauritsen 3:6d3f2034e5f1 28 // ********************************************************************************
gert_lauritsen 3:6d3f2034e5f1 29 // gives the tarco value in rotation pr min
gert_lauritsen 3:6d3f2034e5f1 30 // ********************************************************************************
gert_lauritsen 3:6d3f2034e5f1 31
gert_lauritsen 2:c50da089786a 32 float RPM();
gert_lauritsen 2:c50da089786a 33 };
gert_lauritsen 2:c50da089786a 34
gert_lauritsen 2:c50da089786a 35 #endif