MCP23S08.h File Reference

Containing methods to control the MCP23S08 SPI IO expander Based on https://github.com/julianschuler/MCP23S08/blob/master/MCP23S08.h. More...

#include <stdint.h>

Go to the source code of this file.

Classes
class	MCP23S08

Macros
#define	SELECT_MCP23S08   SPI_SELECT_IO_EXP
	Select the MCP23S08 IO expander by pulling the IO_EXP_CS pin low.
#define	DESELECT_MCP23S08   SPI_DESELECT_IO_EXP
	Deselect the MCP23S08 IO expander by pulling the IO_EXP_CS pin high.
#define	MCP23S08_IODIR   0x00
#define	MCP23S08_IPOL   0x01
#define	MCP23S08_GPINTEN   0x02
#define	MCP23S08_DEFVAL   0x03
#define	MCP23S08_INTCON   0x04
#define	MCP23S08_IOCON   0x05
#define	MCP23S08_GPPU   0x06
#define	MCP23S08_INTF   0x07
#define	MCP23S08_INTCAP   0x08
#define	MCP23S08_GPIO   0x09
#define	MCP23S08_OLAT   0x0A

Typedefs
typedef enum MCP23S08_PinModes	MCP23S08_PinModes_t
	Enumeration with all MCP23S08 pin modes.

Enumerations
enum	MCP23S08_PinModes { MCP23S08_PINMODE_OUTPUT , MCP23S08_PINMODE_INPUT , MCP23S08_PINMODE_INPUT_PULLUP }
	Enumeration with all MCP23S08 pin modes. More...

Detailed Description

Containing methods to control the MCP23S08 SPI IO expander Based on https://github.com/julianschuler/MCP23S08/blob/master/MCP23S08.h.

Date

29.08.2024 18:54:39

Author

Markus Scheich

Enumeration Type Documentation

MCP23S08_PinModes

enum MCP23S08_PinModes

Enumeration with all MCP23S08 pin modes.

Enumerator
MCP23S08_PINMODE_OUTPUT	MCP23S08 pin is output.
MCP23S08_PINMODE_INPUT	MCP23S08 pin is input.
MCP23S08_PINMODE_INPUT_PULLUP	MCP23S08 pin is input with enabled pullup.