mcp23x0817.h File Reference

Go to the source code of this file.

Macros
#define	MCP23x08_IODIR   0x00
#define	MCP23x08_IPOL   0x01
#define	MCP23x08_GPINTEN   0x02
#define	MCP23x08_DEFVAL   0x03
#define	MCP23x08_INTCON   0x04
#define	MCP23x08_IOCON   0x05
#define	MCP23x08_GPPU   0x06
#define	MCP23x08_INTF   0x07
#define	MCP23x08_INTCAP   0x08
#define	MCP23x08_GPIO   0x09
#define	MCP23x08_OLAT   0x0A
#define	MCP23x17_IODIRA   0x00
#define	MCP23x17_IPOLA   0x02
#define	MCP23x17_GPINTENA   0x04
#define	MCP23x17_DEFVALA   0x06
#define	MCP23x17_INTCONA   0x08
#define	MCP23x17_IOCON   0x0A
#define	MCP23x17_GPPUA   0x0C
#define	MCP23x17_INTFA   0x0E
#define	MCP23x17_INTCAPA   0x10
#define	MCP23x17_GPIOA   0x12
#define	MCP23x17_OLATA   0x14
#define	MCP23x17_IODIRB   0x01
#define	MCP23x17_IPOLB   0x03
#define	MCP23x17_GPINTENB   0x05
#define	MCP23x17_DEFVALB   0x07
#define	MCP23x17_INTCONB   0x09
#define	MCP23x17_IOCONB   0x0B
#define	MCP23x17_GPPUB   0x0D
#define	MCP23x17_INTFB   0x0F
#define	MCP23x17_INTCAPB   0x11
#define	MCP23x17_GPIOB   0x13
#define	MCP23x17_OLATB   0x15
#define	IOCON_UNUSED   0x01
#define	IOCON_INTPOL   0x02
#define	IOCON_ODR   0x04
#define	IOCON_HAEN   0x08
#define	IOCON_DISSLW   0x10
#define	IOCON_SEQOP   0x20
#define	IOCON_MIRROR   0x40
#define	IOCON_BANK_MODE   0x80
#define	IOCON_INIT   (IOCON_SEQOP)
#define	CMD_WRITE   0x40
#define	CMD_READ   0x41

Macro Definition Documentation

#define CMD_READ   0x41

#define CMD_WRITE   0x40

#define IOCON_BANK_MODE   0x80

#define IOCON_DISSLW   0x10

#define IOCON_HAEN   0x08

#define IOCON_INIT   (IOCON_SEQOP)

#define IOCON_INTPOL   0x02

#define IOCON_MIRROR   0x40

#define IOCON_ODR   0x04

#define IOCON_SEQOP   0x20

#define IOCON_UNUSED   0x01

#define MCP23x08_DEFVAL   0x03

#define MCP23x08_GPINTEN   0x02

#define MCP23x08_GPIO   0x09

#define MCP23x08_GPPU   0x06

#define MCP23x08_INTCAP   0x08

#define MCP23x08_INTCON   0x04

#define MCP23x08_INTF   0x07

#define MCP23x08_IOCON   0x05

#define MCP23x08_IODIR   0x00

#define MCP23x08_IPOL   0x01

#define MCP23x08_OLAT   0x0A

#define MCP23x17_DEFVALA   0x06

#define MCP23x17_DEFVALB   0x07

#define MCP23x17_GPINTENA   0x04

#define MCP23x17_GPINTENB   0x05

#define MCP23x17_GPIOA   0x12

#define MCP23x17_GPIOB   0x13

#define MCP23x17_GPPUA   0x0C

#define MCP23x17_GPPUB   0x0D

#define MCP23x17_INTCAPA   0x10

#define MCP23x17_INTCAPB   0x11

#define MCP23x17_INTCONA   0x08

#define MCP23x17_INTCONB   0x09

#define MCP23x17_INTFA   0x0E

#define MCP23x17_INTFB   0x0F

#define MCP23x17_IOCON   0x0A

#define MCP23x17_IOCONB   0x0B

#define MCP23x17_IODIRA   0x00

#define MCP23x17_IODIRB   0x01

#define MCP23x17_IPOLA   0x02

#define MCP23x17_IPOLB   0x03

#define MCP23x17_OLATA   0x14

#define MCP23x17_OLATB   0x15