Adafruit_MCP23017.h File Reference

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Classes
class	Adafruit_MCP23017

Macros
#define	MCP23017_ADDRESS   0x20
#define	MCP23017_IODIRA   0x00
#define	MCP23017_IPOLA   0x02
#define	MCP23017_GPINTENA   0x04
#define	MCP23017_DEFVALA   0x06
#define	MCP23017_INTCONA   0x08
#define	MCP23017_IOCONA   0x0A
#define	MCP23017_GPPUA   0x0C
#define	MCP23017_INTFA   0x0E
#define	MCP23017_INTCAPA   0x10
#define	MCP23017_GPIOA   0x12
#define	MCP23017_OLATA   0x14
#define	MCP23017_IODIRB   0x01
#define	MCP23017_IPOLB   0x03
#define	MCP23017_GPINTENB   0x05
#define	MCP23017_DEFVALB   0x07
#define	MCP23017_INTCONB   0x09
#define	MCP23017_IOCONB   0x0B
#define	MCP23017_GPPUB   0x0D
#define	MCP23017_INTFB   0x0F
#define	MCP23017_INTCAPB   0x11
#define	MCP23017_GPIOB   0x13
#define	MCP23017_OLATB   0x15
#define	MCP23017_INT_ERR   255