inout.h File Reference

Defines all the functions to connect to a serial USB/serial connection. More...

#include "serial.h"

Go to the source code of this file.

Functions
int	DIGITALInit (void)
	Initialises connection to the IO board. More...
int	DIGITALSetup (int io, char direction)
	Sets up the digital input/output pins. More...
int	DIGITALRead (int io)
	Reads the digital input/output pins. More...
int	DIGITALReadAll (void)
	Reads all digital pins. More...
int	DIGITALWrite (int io, int state)
	Writes to the digital input/output pins. More...
int	ANALOGRead (int channel)
	Reads the analog channel on the IO board. More...
int	ANALOGVoltage (void)
	Finds the Analog Voltage as read from the IO board. More...
int	IOBoardVer (char *version)
	Gives the version of the board. More...

Variables
int	DIGITALInitialised

Detailed Description

Defines all the functions to connect to a serial USB/serial connection.

Author

Marcus Pham

Function Documentation

int ANALOGRead

(

int

channel

)

Reads the analog channel on the IO board.

Parameters

the	channel to read from

Returns

a hex value representing the analog value

int ANALOGVoltage

(

void

)

Finds the Analog Voltage as read from the IO board.

Returns

the voltage*100, on failure returns -1

int DIGITALInit

(

void

)

Initialises connection to the IO board.

Returns

0 on success, 1 on failure

int DIGITALRead

(

int

io

)

Reads the digital input/output pins.

Parameters

io	the pin to check status

Returns

0 on success, 1 on failure

int DIGITALReadAll

(

void

)

Reads all digital pins.

Returns

an integer representing the value current status of all pins MSB first

int DIGITALSetup	(	int	io,
		char	direction
	)

Sets up the digital input/output pins.

Parameters

io	the pin to setup, direction UP/Down

Returns

0 on success, 1 on failure

int DIGITALWrite	(	int	io,
		int	state
	)

Writes to the digital input/output pins.

Parameters

io	the pin to set, state the state of the pin

Returns

0 on success, 1 on failure

int IOBoardVer

(

char *

version

)

Gives the version of the board.

Parameters

version,the

string to store the version string

Returns

0 on success, 1 on failure