wiringPi.h File Reference

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Classes
struct	wiringPiNodeStruct

Macros
#define	TRUE   (1==1)
#define	FALSE   (!TRUE)
#define	UNU   __attribute__((unused))
#define	PI_GPIO_MASK   (0xFFFFFFC0)
#define	WPI_MODE_PINS   0
#define	WPI_MODE_GPIO   1
#define	WPI_MODE_GPIO_SYS   2
#define	WPI_MODE_PHYS   3
#define	WPI_MODE_PIFACE   4
#define	WPI_MODE_UNINITIALISED   -1
#define	INPUT   0
#define	OUTPUT   1
#define	PWM_OUTPUT   2
#define	GPIO_CLOCK   3
#define	SOFT_PWM_OUTPUT   4
#define	SOFT_TONE_OUTPUT   5
#define	PWM_TONE_OUTPUT   6
#define	LOW   0
#define	HIGH   1
#define	PUD_OFF   0
#define	PUD_DOWN   1
#define	PUD_UP   2
#define	PWM_MODE_MS   0
#define	PWM_MODE_BAL   1
#define	INT_EDGE_SETUP   0
#define	INT_EDGE_FALLING   1
#define	INT_EDGE_RISING   2
#define	INT_EDGE_BOTH   3
#define	PI_MODEL_A   0
#define	PI_MODEL_B   1
#define	PI_MODEL_AP   2
#define	PI_MODEL_BP   3
#define	PI_MODEL_2   4
#define	PI_ALPHA   5
#define	PI_MODEL_CM   6
#define	PI_MODEL_07   7
#define	PI_MODEL_3B   8
#define	PI_MODEL_ZERO   9
#define	PI_MODEL_CM3   10
#define	PI_MODEL_ZERO_W   12
#define	PI_MODEL_3BP   13
#define	PI_MODEL_3AP   14
#define	PI_MODEL_CM3P   16
#define	PI_VERSION_1   0
#define	PI_VERSION_1_1   1
#define	PI_VERSION_1_2   2
#define	PI_VERSION_2   3
#define	PI_MAKER_SONY   0
#define	PI_MAKER_EGOMAN   1
#define	PI_MAKER_EMBEST   2
#define	PI_MAKER_UNKNOWN   3
#define	PI_THREAD(X)   void *X (UNU void *dummy)
#define	WPI_FATAL   (1==1)
#define	WPI_ALMOST   (1==2)

Functions
int	wiringPiFailure (int fatal, const char *message,...)
struct wiringPiNodeStruct *	wiringPiFindNode (int pin)
struct wiringPiNodeStruct *	wiringPiNewNode (int pinBase, int numPins)
void	wiringPiVersion (int *major, int *minor)
int	wiringPiSetup (void)
int	wiringPiSetupSys (void)
int	wiringPiSetupGpio (void)
int	wiringPiSetupPhys (void)
void	pinModeAlt (int pin, int mode)
void	pinMode (int pin, int mode)
void	pullUpDnControl (int pin, int pud)
int	digitalRead (int pin)
void	digitalWrite (int pin, int value)
unsigned int	digitalRead8 (int pin)
void	digitalWrite8 (int pin, int value)
void	pwmWrite (int pin, int value)
int	analogRead (int pin)
void	analogWrite (int pin, int value)
int	wiringPiSetupPiFace (void)
int	wiringPiSetupPiFaceForGpioProg (void)
int	piGpioLayout (void)
int	piBoardRev (void)
void	piBoardId (int *model, int *rev, int *mem, int *maker, int *overVolted)
int	wpiPinToGpio (int wpiPin)
int	physPinToGpio (int physPin)
void	setPadDrive (int group, int value)
int	getAlt (int pin)
void	pwmToneWrite (int pin, int freq)
void	pwmSetMode (int mode)
void	pwmSetRange (unsigned int range)
void	pwmSetClock (int divisor)
void	gpioClockSet (int pin, int freq)
unsigned int	digitalReadByte (void)
unsigned int	digitalReadByte2 (void)
void	digitalWriteByte (int value)
void	digitalWriteByte2 (int value)
int	waitForInterrupt (int pin, int mS)
int	wiringPiISR (int pin, int mode, void(*function)(void))
int	piThreadCreate (void *(*fn)(void *))
void	piLock (int key)
void	piUnlock (int key)
int	piHiPri (const int pri)
void	delay (unsigned int howLong)
void	delayMicroseconds (unsigned int howLong)
unsigned int	millis (void)
unsigned int	micros (void)

Variables
const char *	piModelNames [20]
const char *	piRevisionNames [16]
const char *	piMakerNames [16]
const int	piMemorySize [8]
struct wiringPiNodeStruct *	wiringPiNodes
volatile unsigned int *	_wiringPiGpio
volatile unsigned int *	_wiringPiPwm
volatile unsigned int *	_wiringPiClk
volatile unsigned int *	_wiringPiPads
volatile unsigned int *	_wiringPiTimer
volatile unsigned int *	_wiringPiTimerIrqRaw

Macro Definition Documentation

#define FALSE   (!TRUE)

#define GPIO_CLOCK   3

#define HIGH   1

#define INPUT   0

#define INT_EDGE_BOTH   3

#define INT_EDGE_FALLING   1

#define INT_EDGE_RISING   2

#define INT_EDGE_SETUP   0

#define LOW   0

#define OUTPUT   1

#define PI_ALPHA   5

#define PI_GPIO_MASK   (0xFFFFFFC0)

#define PI_MAKER_EGOMAN   1

#define PI_MAKER_EMBEST   2

#define PI_MAKER_SONY   0

#define PI_MAKER_UNKNOWN   3

#define PI_MODEL_07   7

#define PI_MODEL_2   4

#define PI_MODEL_3AP   14

#define PI_MODEL_3B   8

#define PI_MODEL_3BP   13

#define PI_MODEL_A   0

#define PI_MODEL_AP   2

#define PI_MODEL_B   1

#define PI_MODEL_BP   3

#define PI_MODEL_CM   6

#define PI_MODEL_CM3   10

#define PI_MODEL_CM3P   16

#define PI_MODEL_ZERO   9

#define PI_MODEL_ZERO_W   12

#define PI_THREAD

(

X

)

void *X (UNU void *dummy)

#define PI_VERSION_1   0

#define PI_VERSION_1_1   1

#define PI_VERSION_1_2   2

#define PI_VERSION_2   3

#define PUD_DOWN   1

#define PUD_OFF   0

#define PUD_UP   2

#define PWM_MODE_BAL   1

#define PWM_MODE_MS   0

#define PWM_OUTPUT   2

#define PWM_TONE_OUTPUT   6

#define SOFT_PWM_OUTPUT   4

#define SOFT_TONE_OUTPUT   5

#define TRUE   (1==1)

#define UNU   __attribute__((unused))

#define WPI_ALMOST   (1==2)

#define WPI_FATAL   (1==1)

#define WPI_MODE_GPIO   1

#define WPI_MODE_GPIO_SYS   2

#define WPI_MODE_PHYS   3

#define WPI_MODE_PIFACE   4

#define WPI_MODE_PINS   0

#define WPI_MODE_UNINITIALISED   -1

Function Documentation

int analogRead

(

int

pin

)

void analogWrite	(	int	pin,
		int	value
	)

void delay

(

unsigned int

howLong

)

void delayMicroseconds

(

unsigned int

howLong

)

int digitalRead

(

int

pin

)

unsigned int digitalRead8

(

int

pin

)

unsigned int digitalReadByte

(

void

)

unsigned int digitalReadByte2

(

void

)

void digitalWrite	(	int	pin,
		int	value
	)

void digitalWrite8	(	int	pin,
		int	value
	)

void digitalWriteByte

(

int

value

)

void digitalWriteByte2

(

int

value

)

int getAlt

(

int

pin

)

void gpioClockSet	(	int	pin,
		int	freq
	)

unsigned int micros

(

void

)

unsigned int millis

(

void

)

int physPinToGpio

(

int

physPin

)

void piBoardId	(	int *	model,
		int *	rev,
		int *	mem,
		int *	maker,
		int *	overVolted
	)

int piBoardRev

(

void

)

int piGpioLayout

(

void

)

int piHiPri

(

const int

pri

)

void piLock

(

int

key

)

void pinMode	(	int	pin,
		int	mode
	)

void pinModeAlt	(	int	pin,
		int	mode
	)

int piThreadCreate

(

void *(*)(void *)

fn

)

void piUnlock

(

int

key

)

void pullUpDnControl	(	int	pin,
		int	pud
	)

void pwmSetClock

(

int

divisor

)

void pwmSetMode

(

int

mode

)

void pwmSetRange

(

unsigned int

range

)

void pwmToneWrite	(	int	pin,
		int	freq
	)

void pwmWrite	(	int	pin,
		int	value
	)

void setPadDrive	(	int	group,
		int	value
	)

int waitForInterrupt	(	int	pin,
		int	mS
	)

int wiringPiFailure	(	int	fatal,
		const char *	message,
			...
	)

struct wiringPiNodeStruct* wiringPiFindNode

(

int

pin

)

int wiringPiISR	(	int	pin,
		int	mode,
		void(*)(void)	function
	)

struct wiringPiNodeStruct* wiringPiNewNode	(	int	pinBase,
		int	numPins
	)

int wiringPiSetup

(

void

)

int wiringPiSetupGpio

(

void

)

int wiringPiSetupPhys

(

void

)

int wiringPiSetupPiFace

(

void

)

int wiringPiSetupPiFaceForGpioProg

(

void

)

int wiringPiSetupSys

(

void

)

void wiringPiVersion	(	int *	major,
		int *	minor
	)

int wpiPinToGpio

(

int

wpiPin

)

Variable Documentation

volatile unsigned int* _wiringPiClk

volatile unsigned int* _wiringPiGpio

volatile unsigned int* _wiringPiPads

volatile unsigned int* _wiringPiPwm

volatile unsigned int* _wiringPiTimer

volatile unsigned int* _wiringPiTimerIrqRaw

const char* piMakerNames[16]

const int piMemorySize[8]

const char* piModelNames[20]

const char* piRevisionNames[16]

struct wiringPiNodeStruct* wiringPiNodes