PikeAero::CInputTiming Class Reference

Implements input capture function as it relates to rotating shaft. More...

#include <cinputtiming.h>

Inheritance diagram for PikeAero::CInputTiming:

Collaboration diagram for PikeAero::CInputTiming:


Public Member Functions
	CInputTiming (CMachine::InterruptVector vector, TIM_TypeDef *TIMx, bool invertA=false, bool invertB=false, CMachine::ubit16 countPerRevA=1, CMachine::ubit16 countPerRevB=1, CMachine::ubit32 freqency=BASE_TIMER_FREQUENCY)
	Constructor. Target counter frequency is expressed in Hz, default is 2MHz counter.
CMachine::ubit16	countA ()
	current timing count
CMachine::ubit16	countB ()
CMachine::ubit16	countPerRevA ()
	timing count per revolution (360 degrees).
CMachine::ubit16	countPerRevB ()
virtual void	irq (CMachine::InterruptVector v)
	receive a hardware interrupt
void	setCountPerRevA (CMachine::ubit16 countPerRev)
	set timing count pre revolution (360 degrees).
void	setCountPerRevB (CMachine::ubit16 countPerRev)
virtual	~CInputTiming ()
Protected Member Functions
void	setCountA (CMachine::ubit16 countA)
void	setCountB (CMachine::ubit16 countB)
Private Attributes
CMachine::ubit16	mCountA
CMachine::ubit16	mCountB
CMachine::ubit16	mCountPerRevA
CMachine::ubit16	mCountPerRevB

Detailed Description

Implements input capture function as it relates to rotating shaft.

Author:: Michael Sharkey <mike@pikeaero.com>

Definition at line 31 of file cinputtiming.h.

Constructor & Destructor Documentation

PikeAero::CInputTiming::CInputTiming	(	CMachine::InterruptVector	vector,
		TIM_TypeDef *	TIMx,
		bool	invertA = `false`,
		bool	invertB = `false`,
		CMachine::ubit16	countPerRevA = `1`,
		CMachine::ubit16	countPerRevB = `1`,
		CMachine::ubit32	freqency = `BASE_TIMER_FREQUENCY`
	)

Constructor. Target counter frequency is expressed in Hz, default is 2MHz counter.

Definition at line 26 of file cinputtiming.cpp.

00035 : inherited(vector,TIMx,invertA,invertB,frequency)
00036 , mCountPerRevA(countPerRevA)
00037 , mCountPerRevB(countPerRevB)
00038 , mCountA(0)
00039 , mCountB(0)
00040 {
00041 }

PikeAero::CInputTiming::~CInputTiming ( ) [virtual]

Definition at line 44 of file cinputtiming.cpp.

00045 {
00046 }

Member Function Documentation

CMachine::ubit16 PikeAero::CInputTiming::countA ( ) [inline]

current timing count

Definition at line 63 of file cinputtiming.h.

References mCountA.

00063 {return mCountA;}

CMachine::ubit16 PikeAero::CInputTiming::countB ( ) [inline]

Definition at line 64 of file cinputtiming.h.

References mCountB.

00064 {return mCountB;}

CMachine::ubit16 PikeAero::CInputTiming::countPerRevA ( ) [inline]

timing count per revolution (360 degrees).

Definition at line 57 of file cinputtiming.h.

References mCountPerRevA.

Referenced by PikeAero::CTaskAggregator::calculateRPM().

00057 {return mCountPerRevA;}

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CMachine::ubit16 PikeAero::CInputTiming::countPerRevB ( ) [inline]

Definition at line 58 of file cinputtiming.h.

References mCountPerRevB.

Referenced by PikeAero::CTaskAggregator::calculateRPM().

00058 {return mCountPerRevB;}

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void PikeAero::CInputTiming::irq ( CMachine::InterruptVector v ) [virtual]

receive a hardware interrupt

Input Capture Flag A

Input Capture Flag B

Reimplemented from PikeAero::CBinaryInputCapture.

Reimplemented in PikeAero::CInputTimingToothCounter.

Definition at line 51 of file cinputtiming.cpp.

References mCountA, mCountB, mCountPerRevA, mCountPerRevB, PikeAero::CBinaryInputCapture::statusRegister(), TIM_ICFA, and TIM_ICFB.

00052 {
00053     inherited::irq(v);
00054 
00055     /** Input Capture Flag A */
00056     if ( statusRegister() & TIM_ICFA )
00057     {
00058         if ( ++mCountA > mCountPerRevA )
00059         {
00060             mCountA = 1;
00061         }
00062     }
00063 
00064     /** Input Capture Flag B */
00065     if ( statusRegister() & TIM_ICFB )
00066     {
00067         if ( ++mCountB > mCountPerRevB )
00068         {
00069             mCountB = 1;
00070         }
00071     }
00072 
00073 }