mcp23x17__regs_8h_source.html

/*

 * SPDX-FileCopyrightText: 2021 Gunar Schorcht

 * SPDX-License-Identifier: LGPL-2.1-only

 */


#pragma once


#ifdef __cplusplus

 extern "C" {

#endif


#define MCP23X17_REG_IODIR      (0x00)

#define MCP23X17_REG_IODIRA     (0x00)

#define MCP23X17_REG_IODIRB     (0x01)

#define MCP23X17_REG_IPOL       (0x02)

#define MCP23X17_REG_IPOLA      (0x02)

#define MCP23X17_REG_IPOLB      (0x03)

#define MCP23X17_REG_GPINTEN    (0x04)

#define MCP23X17_REG_GPINTENA   (0x04)

#define MCP23X17_REG_GPINTENB   (0x05)

#define MCP23X17_REG_DEFVAL     (0x06)

#define MCP23X17_REG_DEFVALA    (0x06)

#define MCP23X17_REG_DEFVALB    (0x07)

#define MCP23X17_REG_INTCON     (0x08)

#define MCP23X17_REG_INTCONA    (0x08)

#define MCP23X17_REG_INTCONB    (0x09)

#define MCP23X17_REG_IOCON      (0x0A)

#define MCP23X17_REG_IOCONA     (0x0A)

#define MCP23X17_REG_IOCONB     (0x0B)

#define MCP23X17_REG_GPPU       (0x0C)

#define MCP23X17_REG_GPPUA      (0x0C)

#define MCP23X17_REG_GPPUB      (0x0D)

#define MCP23X17_REG_INTF       (0x0E)

#define MCP23X17_REG_INTFA      (0x0E)

#define MCP23X17_REG_INTFB      (0x0F)

#define MCP23X17_REG_INTCAP     (0x10)

#define MCP23X17_REG_INTCAPA    (0x10)

#define MCP23X17_REG_INTCAPB    (0x11)

#define MCP23X17_REG_GPIO       (0x12)

#define MCP23X17_REG_GPIOA      (0x12)

#define MCP23X17_REG_GPIOB      (0x13)

#define MCP23X17_REG_OLAT       (0x14)

#define MCP23X17_REG_OLATA      (0x14)

#define MCP23X17_REG_OLATB      (0x15)


/* IOCONA/IOCONB registers */

#define MCP23X17_IOCON_BANK     (0x80)

#define MCP23X17_IOCON_MIRROR   (0x40)

#define MCP23X17_IOCON_SEQOP    (0x20)

#define MCP23X17_IOCON_DISSLW   (0x10)

#define MCP23X17_IOCON_HAEN     (0x08)

#define MCP23X17_IOCON_ODR      (0x04)

#define MCP23X17_IOCON_INTPOL   (0x02)


#ifdef __cplusplus

}

#endif