hw.h File Reference

Header file for hw.c. More...

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Macros
#define	F_CPU   8000000
#define	INDICATION_PORT_DDR   DDRB /** \def INDICATION_PORT port where all indication leds are connected */
#define	INDICATION_PORT   PORTB /** \def INDICATION_PORT port where all indication leds are connected */
#define	ISF_LED   0
#define	COM_ERR_LED   1
#define	RESET_LED   3
#define	RS_LED   2
#define	CONFIGURATION_PORT_DDR   DDRC
#define	CONFIGURATION_PORT   PORTC
#define	DEBUG_BUTTON   0x04
#define	CLEAR_BUTTON   0x04 /*!< Location of Clear button */ /* Possible to use the same */
#define	ADDRESS_SELECT_PORT_DDR   DDRC
#define	ADDRESS_SELECT_PORT   PINC
#define	ADDRESS_SELECT_PIN   4
#define	ADDRESS_SELECT_BIT_MASK   0x0F /** 4 bits for address reading from Hardware*/
#define	NRO_OF_SENSORS   4
#define	SENSOR_PORT_DDR   DDRA
#define	SENSOR_PORT   PORTA
#define	SENSOR_PORT_IN   PINA
#define	SENSOR1   0x01
#define	SENSOR2   0x02
#define	SENSOR3   0x03
#define	SENSOR4   0x04
#define	SENSOR_CLK   0x00 /* Changed on 21.1.2010 (Previous value 0x06) */
#define	RESET_LED_ON   INDICATION_PORT |= (1 << RESET_LED)
#define	RESET_LED_OFF   INDICATION_PORT &= ~(1 << RESET_LED)
#define	ISF_OFF   INDICATION_PORT |= (1<<ISF_LED)
#define	ISF_ON   INDICATION_PORT &= ~(1<<ISF_LED)
#define	ENABLE_SENSOR_MEASUREMENT   TIMSK |= (1<<TOIE0)
#define	DISENABLE_SENSOR_MEASUREMENT   TIMSK &= ~(1<<TOIE0)
#define	IF_CLEAR_BUTTON_IS_ON   (CONFIGURATION_PORT | (1<<CLEAR_BUTTON))==CLEAR_BUTTON
#define	IF_DEBUG_BUTTON_IS_ON   (CONFIGURATION_PORT | (1<<DEBUG_BUTTON))==DEBUG_BUTTON
#define	RS_LED_OFF   INDICATION_PORT |= (1 << RS_LED)
#define	RS_LED_ON   INDICATION_PORT &= ~(1 << RS_LED)

Functions
void	port_init (void)
	Initializes all needed ports. More...
void	Timer0_init (void)
	Initializes Timer/Counter overflow Interrupt. More...

Detailed Description

Header file for hw.c.

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Date

Date

2010-01-07 12:09:51 +0200 (to, 07 tammi 2010)

Versions:

Author

e0700.nosp@m.008@.nosp@m.PUV.F.nosp@m.I

$Log$

Macro Definition Documentation

#define ADDRESS_SELECT_BIT_MASK   0x0F /** 4 bits for address reading from Hardware*/

#define ADDRESS_SELECT_PIN   4

#define ADDRESS_SELECT_PORT   PINC

#define ADDRESS_SELECT_PORT_DDR   DDRC

#define CLEAR_BUTTON   0x04 /*!< Location of Clear button */ /* Possible to use the same */

#define COM_ERR_LED   1

Communication erroro LED

#define CONFIGURATION_PORT   PORTC

#define CONFIGURATION_PORT_DDR   DDRC

#define DEBUG_BUTTON   0x04

Location of DEBUG switch

#define DISENABLE_SENSOR_MEASUREMENT   TIMSK &= ~(1<<TOIE0)

#define ENABLE_SENSOR_MEASUREMENT   TIMSK |= (1<<TOIE0)

#define F_CPU   8000000

#define IF_CLEAR_BUTTON_IS_ON   (CONFIGURATION_PORT | (1<<CLEAR_BUTTON))==CLEAR_BUTTON

#define IF_DEBUG_BUTTON_IS_ON   (CONFIGURATION_PORT | (1<<DEBUG_BUTTON))==DEBUG_BUTTON

#define INDICATION_PORT   PORTB /** \def INDICATION_PORT port where all indication leds are connected */

#define INDICATION_PORT_DDR   DDRB /** \def INDICATION_PORT port where all indication leds are connected */

Indication LED parameters

#define ISF_LED   0

pin where ISR LED is connected in INDICATION_PORT

#define ISF_OFF   INDICATION_PORT |= (1<<ISF_LED)

#define ISF_ON   INDICATION_PORT &= ~(1<<ISF_LED)

#define NRO_OF_SENSORS   4

#define RESET_LED   3

Reset LED

#define RESET_LED_OFF   INDICATION_PORT &= ~(1 << RESET_LED)

#define RESET_LED_ON   INDICATION_PORT |= (1 << RESET_LED)

#define RS_LED   2

#define RS_LED_OFF   INDICATION_PORT |= (1 << RS_LED)

#define RS_LED_ON   INDICATION_PORT &= ~(1 << RS_LED)

#define SENSOR1   0x01

#define SENSOR2   0x02

#define SENSOR3   0x03

#define SENSOR4   0x04

#define SENSOR_CLK   0x00 /* Changed on 21.1.2010 (Previous value 0x06) */

#define SENSOR_PORT   PORTA

#define SENSOR_PORT_DDR   DDRA

#define SENSOR_PORT_IN   PINA

Function Documentation

void port_init

(

void

)

Initializes all needed ports.

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void Timer0_init

(

void

)

Initializes Timer/Counter overflow Interrupt.

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Warning

All interrupts are enabled here.

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