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.BananaPiGpioProvider

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

com.pi4j.io.gpio.BananaProGpioProvider

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

com.pi4j.io.gpio.BpiGpioProvider

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

com.pi4j.io.gpio.GpioProviderBase

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

com.pi4j.io.gpio.NanoPiGpioProvider

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

com.pi4j.io.gpio.OdroidGpioProvider

Modifier and Type	Constant Field	Value
public static final int	AIN_ADDRESS_OFFSET	47
public static final double	DEFAULT_ANALOG_INPUT_LISTENER_CHANGE_THRESHOLD	0.0
public static final int	DEFAULT_ANALOG_INPUT_POLLING_RATE	50
public static final String	NAME	"Odroid GPIO Provider"

com.pi4j.io.gpio.OrangePiGpioProvider

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

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.BananaPiSerial

Modifier and Type	Constant Field	Value
public static final String	DEFAULT_COM_PORT	"/dev/ttyS2"
public static final String	J11_COM_PORT	"/dev/ttyS0"
public static final String	J12_COM_PORT	"/dev/ttyS3"
public static final String	UART0_COM_PORT	"/dev/ttyS0"
public static final String	UART2_COM_PORT	"/dev/ttyS1"
public static final String	UART3_COM_PORT	"/dev/ttyS2"
public static final String	UART7_COM_PORT	"/dev/ttyS3"

com.pi4j.io.serial.BananaProSerial

Modifier and Type	Constant Field	Value
public static final String	DEFAULT_COM_PORT	"/dev/ttyS2"
public static final String	J15_COM_PORT	"/dev/ttyS0"
public static final String	UART0_COM_PORT	"/dev/ttyS0"
public static final String	UART2_COM_PORT	"/dev/ttyS1"
public static final String	UART4_COM_PORT	"/dev/ttyS2"
public static final String	UART7_COM_PORT	"/dev/ttyS3"

com.pi4j.io.serial.OdroidSerial

Modifier and Type	Constant Field	Value
public static final String	CON5_COM_PORT_C	"/dev/ttyS0"
public static final String	DEFAULT_COM_PORT_C1	"/dev/ttyS2"
public static final String	DEFAULT_COM_PORT_C2	"/dev/ttyS1"
public static final String	DEFAULT_COM_PORT_XU	"/dev/ttySAC0"
public static final String	UART0_COM_PORT_C	"/dev/ttyS0"
public static final String	UART0_COM_PORT_XU	"/dev/ttySAC0"
public static final String	UART1_COM_PORT_C2	"/dev/ttyS1"
public static final String	UART2_COM_PORT_C1	"/dev/ttyS2"

com.pi4j.io.serial.OrangePiSerial

Modifier and Type	Constant Field	Value
public static final String	DEFAULT_COM_PORT	"/dev/ttyS3"
public static final String	UART0_COM_PORT	"/dev/ttyS0"
public static final String	UART2_COM_PORT	"/dev/ttyS2"
public static final String	UART3_COM_PORT	"/dev/ttyS3"
public static final String	UART7_COM_PORT	"/dev/ttyS3"

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