rpiPWM Class Reference

#include <rpiPWM.h>

List of all members.

Public Member Functions
int	getCounts () const
int	getDivisor () const
double	getDutyCycle () const
double	getFrequency () const
int	getMode () const
	rpiPWM ()
	rpiPWM (double Hz, unsigned int cnts, double duty, int m)
unsigned int	setCounts (const unsigned int &cnts)
void	setDirection (int pwm_mod, int _direction)
unsigned int	setDutyCycle (const double &duty, int pwm_no)
unsigned int	setDutyCycleCount (const unsigned int &cnts, int pwm_no)
unsigned int	setDutyCycleForce (const double &duty, const int &m, int pwm_no)
unsigned int	setFrequency (const double &hz)
unsigned int	setMode (const int &m)
	~rpiPWM ()
Static Public Attributes
static const int	ERRCOUNT = 2
static const int	ERRDUTY = 3
static const int	ERRFREQ = 1
static const int	ERRMODE = 4
static const int	MSMODE = 2
static const int	PWMMODE = 1
Private Member Functions
void	configPWM ()
void	configPWMPin ()
volatile unsigned *	mapRegAddr (unsigned long baseAddr)
Private Attributes
volatile unsigned *	clk
unsigned int	counts
int	direction0
int	direction1
int	dirLast0
int	dirLast1
unsigned int	divisor
double	dutyCycle
double	frequency
volatile unsigned *	gpio
int	mode
volatile unsigned *	pwm
Static Private Attributes
static const int	BCM2708_PERI_BASE = 0x3F000000
static const int	BLOCK_SIZE = 4096
static const int	CLOCK_BASE = (BCM2708_PERI_BASE + 0x101000)
static const int	GPIO_BASE = (BCM2708_PERI_BASE + 0x200000)
static const int	PWM_BASE = (BCM2708_PERI_BASE + 0x20C000)
static const int	PWM_CTL = 0
static const int	PWM_DAT1 = 5
static const int	PWM_DAT2 = 9
static const int	PWM_RNG1 = 4
static const int	PWM_RNG2 = 8
static const int	PWMCLK_CNTL = 40
static const int	PWMCLK_DIV = 41

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Detailed Description

Definition at line 88 of file rpiPWM.h.

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Constructor & Destructor Documentation

rpiPWM::rpiPWM

(

)

rpiPWM::rpiPWM	(	double	Hz,
		unsigned int	cnts,
		double	duty,
		int	m
	)

rpiPWM::~rpiPWM

(

)

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Member Function Documentation

void rpiPWM::configPWM

(

)

[private]

void rpiPWM::configPWMPin

(

)

[private]

int rpiPWM::getCounts

(

)

const

int rpiPWM::getDivisor

(

)

const

double rpiPWM::getDutyCycle

(

)

const

double rpiPWM::getFrequency

(

)

const

int rpiPWM::getMode

(

)

const

volatile unsigned* rpiPWM::mapRegAddr

(

unsigned long

baseAddr

)

[private]

unsigned int rpiPWM::setCounts

(

const unsigned int &

cnts

)

void rpiPWM::setDirection	(	int	pwm_mod,
		int	_direction
	)

unsigned int rpiPWM::setDutyCycle	(	const double &	duty,
		int	pwm_no
	)

unsigned int rpiPWM::setDutyCycleCount	(	const unsigned int &	cnts,
		int	pwm_no
	)

unsigned int rpiPWM::setDutyCycleForce	(	const double &	duty,
		const int &	m,
		int	pwm_no
	)

unsigned int rpiPWM::setFrequency

(

const double &

hz

)

unsigned int rpiPWM::setMode

(

const int &

m

)

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Member Data Documentation

const int rpiPWM::BCM2708_PERI_BASE = 0x3F000000 [static, private]

Definition at line 143 of file rpiPWM.h.

const int rpiPWM::BLOCK_SIZE = 4096 [static, private]

Definition at line 157 of file rpiPWM.h.

volatile unsigned* rpiPWM::clk [private]

Definition at line 178 of file rpiPWM.h.

const int rpiPWM::CLOCK_BASE = (BCM2708_PERI_BASE + 0x101000) [static, private]

Definition at line 145 of file rpiPWM.h.

unsigned int rpiPWM::counts [private]

Definition at line 174 of file rpiPWM.h.

int rpiPWM::direction0 [private]

Definition at line 177 of file rpiPWM.h.

int rpiPWM::direction1 [private]

Definition at line 177 of file rpiPWM.h.

int rpiPWM::dirLast0 [private]

Definition at line 177 of file rpiPWM.h.

int rpiPWM::dirLast1 [private]

Definition at line 177 of file rpiPWM.h.

unsigned int rpiPWM::divisor [private]

Definition at line 175 of file rpiPWM.h.

double rpiPWM::dutyCycle [private]

Definition at line 173 of file rpiPWM.h.

const int rpiPWM::ERRCOUNT = 2 [static]

Definition at line 136 of file rpiPWM.h.

const int rpiPWM::ERRDUTY = 3 [static]

Definition at line 137 of file rpiPWM.h.

const int rpiPWM::ERRFREQ = 1 [static]

Definition at line 135 of file rpiPWM.h.

const int rpiPWM::ERRMODE = 4 [static]

Definition at line 138 of file rpiPWM.h.

double rpiPWM::frequency [private]

Definition at line 172 of file rpiPWM.h.

volatile unsigned * rpiPWM::gpio [private]

Definition at line 178 of file rpiPWM.h.

const int rpiPWM::GPIO_BASE = (BCM2708_PERI_BASE + 0x200000) [static, private]

Definition at line 146 of file rpiPWM.h.

int rpiPWM::mode [private]

Definition at line 176 of file rpiPWM.h.

const int rpiPWM::MSMODE = 2 [static]

Definition at line 133 of file rpiPWM.h.

volatile unsigned * rpiPWM::pwm [private]

Definition at line 178 of file rpiPWM.h.

const int rpiPWM::PWM_BASE = (BCM2708_PERI_BASE + 0x20C000) [static, private]

Definition at line 144 of file rpiPWM.h.

const int rpiPWM::PWM_CTL = 0 [static, private]

Definition at line 148 of file rpiPWM.h.

const int rpiPWM::PWM_DAT1 = 5 [static, private]

Definition at line 150 of file rpiPWM.h.

const int rpiPWM::PWM_DAT2 = 9 [static, private]

Definition at line 152 of file rpiPWM.h.

const int rpiPWM::PWM_RNG1 = 4 [static, private]

Definition at line 149 of file rpiPWM.h.

const int rpiPWM::PWM_RNG2 = 8 [static, private]

Definition at line 151 of file rpiPWM.h.

const int rpiPWM::PWMCLK_CNTL = 40 [static, private]

Definition at line 153 of file rpiPWM.h.

const int rpiPWM::PWMCLK_DIV = 41 [static, private]

Definition at line 154 of file rpiPWM.h.

const int rpiPWM::PWMMODE = 1 [static]

Definition at line 132 of file rpiPWM.h.

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The documentation for this class was generated from the following file:

• rpiPWM.h