pedal.c File Reference

Pedal ISR and methods to get pedaling frequency. More...

#include <avr/io.h>
#include <avr/interrupt.h>
#include "xtypes.h"
#include "global.h"
#include "timer.h"
#include "memory.h"
#include "pedal.h"

Include dependency graph for pedal.c:

Go to the source code of this file.

Defines
#define	EXPORT
#define	PEDAL_INT_ENABLE()   EIMSK |= (1<<INT1);
	This macro enables the pedal interrupt.
#define	PEDAL_INT_DISABLE()   EIMSK &= ~(1<<INT1);
	This macro enables the pedal interrupt.
Functions
	ISR (SIG_INTERRUPT1)
	Service routine for pedal sensor interrupt.
void	pedal_Init (void)
	Init function of the pedal module.
UINT32	pedal_GetTimeout (void)
	Check and get method for pedal timeout.
UINT32	pedal_GetRpm (void)
	Get method for mg_u32Rpm.
Variables
static volatile UINT32	mg_u32TickTime
	Variable to keep a timestamp of the last pedal interrupt.
static volatile UINT32	mg_u32Rpm
	This variable holds the value of pedal revolutions per minute.
static UINT8	mg_u8NumMagnetsPedal = DEFAULT_MAGNET_NUMBER_PEDAL
	UINT8 variable to keep the number of pedal reed switch magnets.

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Detailed Description

Author:

Philipp Bank

Copyright:

Creative Commons by-nc-sa 3.0 (http://creativecommons.org/licenses/by-nc-sa/3.0/)

This module contains an interrupt service routine for the pedal sensor signal and methods to calculate the pedaling frequency.

Definition in file pedal.c.