Constant Field Values

Contents

• com.pi4j.*

com.pi4j.*

com.pi4j.io.file.LinuxFile

Modifier and Type	Constant Field	Value
public static final int	localBufferSize	2048

com.pi4j.io.gpio.GpioProviderBase

Modifier and Type	Constant Field	Value
public static final int	DEFAULT_CACHE_SIZE	100

com.pi4j.io.gpio.RaspiGpioProvider

Modifier and Type	Constant Field	Value
public static final String	NAME	"RaspberryPi GPIO Provider"

com.pi4j.io.gpio.impl.GpioPinImpl

Modifier and Type	Constant Field	Value
protected final int	NO_DEBOUCE	0

com.pi4j.io.gpio.trigger.IFTTTMakerChannelTrigger

Modifier and Type	Constant Field	Value
protected static final String	IFTTT_MAKER_CHANNEL_URL	"https://maker.ifttt.com/trigger/%s/with/key/%s"

com.pi4j.io.i2c.I2CBus

Modifier and Type	Constant Field	Value
public static final int	BUS_0	0
public static final int	BUS_1	1
public static final int	BUS_10	10
public static final int	BUS_11	11
public static final int	BUS_12	12
public static final int	BUS_13	13
public static final int	BUS_14	14
public static final int	BUS_15	15
public static final int	BUS_16	16
public static final int	BUS_17	17
public static final int	BUS_2	2
public static final int	BUS_3	3
public static final int	BUS_4	4
public static final int	BUS_5	5
public static final int	BUS_6	6
public static final int	BUS_7	7
public static final int	BUS_8	8
public static final int	BUS_9	9

com.pi4j.io.i2c.I2CFactory

Modifier and Type	Constant Field	Value
public static final long	DEFAULT_LOCKAQUIRE_TIMEOUT	1000L

com.pi4j.io.serial.RaspberryPiSerial

Modifier and Type	Constant Field	Value
public static final String	AMA0_COM_PORT	"/dev/ttyAMA0"
public static final String	DEFAULT_COM_PORT	"/dev/ttyAMA0"
public static final String	S0_COM_PORT	"/dev/ttyS0"

com.pi4j.io.serial.Serial

Modifier and Type	Constant Field	Value
public static final String	DEFAULT_COM_PORT	"/dev/ttyAMA0"
public static final String	FIRST_USB_COM_PORT	"/dev/ttyUSB0"
public static final String	PRIMARY_COM_PORT	"/dev/serial0"
public static final String	SECOND_USB_COM_PORT	"/dev/ttyUSB1"
public static final String	SECONDARY_COM_PORT	"/dev/serial1"

com.pi4j.io.spi.SpiDevice

Modifier and Type	Constant Field	Value
public static final int	DEFAULT_SPI_SPEED	1000000
public static final int	MAX_SUPPORTED_BYTES	2048

com.pi4j.jni.Serial

Modifier and Type	Constant Field	Value
public static final String	DEFAULT_COM_PORT	"/dev/ttyAMA0"
public static final String	FIRST_USB_COM_PORT	"/dev/ttyUSB0"
public static final String	SECOND_USB_COM_PORT	"/dev/ttyUSB1"

com.pi4j.system.impl.RaspiSystemInfoProvider

Modifier and Type	Constant Field	Value
public static final short	RPI_MFG_EGOMAN	1
public static final short	RPI_MFG_EMBEST	2
public static final short	RPI_MFG_EMBEST2	4
public static final short	RPI_MFG_SONY	0
public static final short	RPI_MFG_UNKNOWN	3
public static final short	RPI_MODEL_2B	4
public static final short	RPI_MODEL_3A_PLUS	14
public static final short	RPI_MODEL_3B	8
public static final short	RPI_MODEL_3B_PLUS	13
public static final short	RPI_MODEL_400	19
public static final short	RPI_MODEL_4B	17
public static final short	RPI_MODEL_A	0
public static final short	RPI_MODEL_A_PLUS	2
public static final short	RPI_MODEL_ALPHA	5
public static final short	RPI_MODEL_B	1
public static final short	RPI_MODEL_B_PLUS	3
public static final short	RPI_MODEL_CM	6
public static final short	RPI_MODEL_CM3	10
public static final short	RPI_MODEL_CM3_PLUS	16
public static final short	RPI_MODEL_CM4	20
public static final short	RPI_MODEL_UNKNOWN	7
public static final short	RPI_MODEL_ZERO	9
public static final short	RPI_MODEL_ZERO_W	12
public static final short	RPI_PROC_BCM2835	0
public static final short	RPI_PROC_BCM2836	1
public static final short	RPI_PROC_BCM2837	2
public static final short	RPI_RAM_1024	2
public static final short	RPI_RAM_256	0
public static final short	RPI_RAM_512	1

com.pi4j.temperature.TemperatureConversion

Modifier and Type	Constant Field	Value
public static final double	ABSOLUTE_ZERO_CELSIUS	-273.15
public static final double	ABSOLUTE_ZERO_FARENHEIT	-459.67
public static final double	ABSOLUTE_ZERO_KELVIN	0.0
public static final double	ABSOLUTE_ZERO_RANKINE	0.0

com.pi4j.util.Console

Modifier and Type	Constant Field	Value
public static final String	CLEAR_SCREEN_ESCAPE_SEQUENCE	"\u001b[2J\u001b[1;1H"
public static final String	ERASE_LINE_ESCAPE_SEQUENCE	"\u001b[K"
public static final char	LINE_SEPARATOR_CHAR	42

com.pi4j.util.StringUtil

Modifier and Type	Constant Field	Value
public static final char	DEFAULT_PAD_CHAR	32
public static final String	EMPTY	""

com.pi4j.wiringpi.Gertboard

Modifier and Type	Constant Field	Value
public static final int	SPI_A2D	0
public static final int	SPI_ADC_SPEED	1000000
public static final int	SPI_D2A	1
public static final int	SPI_DAC_SPEED	1000000

com.pi4j.wiringpi.Gpio

Modifier and Type	Constant Field	Value
public static final int	ALT0	4
public static final int	ALT1	5
public static final int	ALT2	6
public static final int	ALT3	7
public static final int	ALT4	3
public static final int	ALT5	2
public static final int	GPIO_CLOCK	3
public static final int	HIGH	1
public static final int	INPUT	0
public static final int	INT_EDGE_BOTH	3
public static final int	INT_EDGE_FALLING	1
public static final int	INT_EDGE_RISING	2
public static final int	INT_EDGE_SETUP	0
public static final int	LOW	0
public static final int	NUM_PINS	46
public static final int	OUTPUT	1
public static final int	PUD_DOWN	1
public static final int	PUD_OFF	0
public static final int	PUD_UP	2
public static final int	PWM_MODE_BAL	1
public static final int	PWM_MODE_MS	0
public static final int	PWM_OUTPUT	2

com.pi4j.wiringpi.GpioUtil

Modifier and Type	Constant Field	Value
public static final int	DIRECTION_HIGH	2
public static final int	DIRECTION_IN	0
public static final int	DIRECTION_LOW	3
public static final int	DIRECTION_OUT	1
public static final int	EDGE_BOTH	1
public static final int	EDGE_FALLING	3
public static final int	EDGE_NONE	0
public static final int	EDGE_RISING	2

com.pi4j.wiringpi.Nes

Modifier and Type	Constant Field	Value
public static final int	MAX_NES_JOYSTICKS	8
public static final int	NES_A	128
public static final int	NES_B	64
public static final int	NES_DOWN	4
public static final int	NES_LEFT	2
public static final int	NES_RIGHT	1
public static final int	NES_SELECT	32
public static final int	NES_START	16
public static final int	NES_UP	8
public static final int	PULSE_TIME	25

com.pi4j.wiringpi.Serial

Modifier and Type	Constant Field	Value
public static final String	DEFAULT_COM_PORT	"/dev/ttyAMA0"

com.pi4j.wiringpi.Shift

Modifier and Type	Constant Field	Value
public static final int	LSBFIRST	0
public static final int	MSBFIRST	1