webiopi.devices.analog.pca9685.PCA9685 Class Reference

Inheritance diagram for webiopi.devices.analog.pca9685.PCA9685:

Public Member Functions
def	__init__
def	__str__
def	getChannelAddress
def	__pwmRead__
def	__pwmWrite__
Public Member Functions inherited from webiopi.devices.analog.PWM
def	__init__
def	__family__
def	checkPWMChannel
def	checkPWMValue
def	__pwmRead__
def	__pwmWrite__
def	pwmCount
def	pwmResolution
def	pwmMaximum
def	pwmRead
def	pwmReadFloat
def	pwmWrite
def	pwmWriteFloat
def	getReverse
def	setReverse
def	RatioToAngle
def	AngleToRatio
def	pwmReadAngle
def	pwmWriteAngle
def	pwmWildcard
Public Member Functions inherited from webiopi.devices.i2c.I2C
def	__init__
def	__str__
def	readRegister
def	readRegisters
def	writeRegister
def	writeRegisters
Public Member Functions inherited from webiopi.devices.bus.Bus
def	__init__
def	open
def	close
def	read
def	readBytes
def	readByte
def	write
def	writeBytes
def	writeByte

Public Attributes
	VREF
	prescale
	mode1
Public Attributes inherited from webiopi.devices.analog.PWM
	frequency
	period
	servo_neutral
	servo_travel_time
	servo_travel_angle
	reverse
Public Attributes inherited from webiopi.devices.i2c.I2C
	channel
	slave
Public Attributes inherited from webiopi.devices.bus.Bus
	busName
	device
	flag
	fd

Static Public Attributes
int	MODE1 = 0x00
int	PWM_BASE = 0x06
int	PRESCALE = 0xFE
int	M1_SLEEP = 1
int	M1_AI = 1
int	M1_RESTART = 1

Detailed Description

Definition at line 20 of file pca9685.py.

Constructor & Destructor Documentation

def webiopi.devices.analog.pca9685.PCA9685.__init__	(		self,
			slave = 0x40,
			frequency = 50
	)

Definition at line 29 of file pca9685.py.

References webiopi.utils.types.toint().

Member Function Documentation

def webiopi.devices.analog.pca9685.PCA9685.__pwmRead__	(		self,
			channel
	)

Definition at line 49 of file pca9685.py.

References webiopi.devices.analog.pca9685.PCA9685.getChannelAddress(), and webiopi.devices.i2c.I2C.readRegisters().

def webiopi.devices.analog.pca9685.PCA9685.__pwmWrite__	(		self,
			channel,
			value
	)

Definition at line 56 of file pca9685.py.

References webiopi.devices.analog.pca9685.PCA9685.getChannelAddress(), and webiopi.devices.i2c.I2C.writeRegisters().

def webiopi.devices.analog.pca9685.PCA9685.__str__

(

self

)

Definition at line 43 of file pca9685.py.

References webiopi.devices.i2c.I2C.slave, and webiopi.devices.digital.mcp23XXX.MCP23SXX.slave.

def webiopi.devices.analog.pca9685.PCA9685.getChannelAddress	(		self,
			channel
	)

Definition at line 46 of file pca9685.py.

References webiopi.devices.analog.pca9685.PCA9685.PWM_BASE.

Referenced by webiopi.devices.analog.pca9685.PCA9685.__pwmRead__(), and webiopi.devices.analog.pca9685.PCA9685.__pwmWrite__().

Member Data Documentation

int webiopi.devices.analog.pca9685.PCA9685.M1_AI = 1

static

Definition at line 26 of file pca9685.py.

int webiopi.devices.analog.pca9685.PCA9685.M1_RESTART = 1

static

Definition at line 27 of file pca9685.py.

int webiopi.devices.analog.pca9685.PCA9685.M1_SLEEP = 1

static

Definition at line 25 of file pca9685.py.

int webiopi.devices.analog.pca9685.PCA9685.MODE1 = 0x00

static

Definition at line 21 of file pca9685.py.

webiopi.devices.analog.pca9685.PCA9685.mode1

Definition at line 35 of file pca9685.py.

int webiopi.devices.analog.pca9685.PCA9685.PRESCALE = 0xFE

static

Definition at line 23 of file pca9685.py.

webiopi.devices.analog.pca9685.PCA9685.prescale

Definition at line 34 of file pca9685.py.

int webiopi.devices.analog.pca9685.PCA9685.PWM_BASE = 0x06

static

Definition at line 22 of file pca9685.py.

Referenced by webiopi.devices.analog.pca9685.PCA9685.getChannelAddress().

webiopi.devices.analog.pca9685.PCA9685.VREF

Definition at line 32 of file pca9685.py.

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

• python/webiopi/devices/analog/pca9685.py