50 lines
1.8 KiB
C
50 lines
1.8 KiB
C
|
/***************************************************************************
|
||
|
|
* __________ __ ___.
|
||
|
|
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
|
||
|
|
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
|
||
|
|
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
|
||
|
|
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
|
||
|
|
* \/ \/ \/ \/ \/
|
||
|
|
* $Id$
|
||
|
|
*
|
||
|
|
* Copyright (C) 2013 Andrew Ryabinin
|
||
|
|
*
|
||
|
|
* This program is free software; you can redistribute it and/or
|
||
|
|
* modify it under the terms of the GNU General Public License
|
||
|
|
* as published by the Free Software Foundation; either version 2
|
||
|
|
* of the License, or (at your option) any later version.
|
||
|
|
*
|
||
|
|
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
|
||
|
|
* KIND, either express or implied.
|
||
|
|
*
|
||
|
|
****************************************************************************/
|
||
|
|
|
||
|
|
#ifndef _PCA9555_H
|
||
|
|
#define _PCA9555_H
|
||
|
|
|
||
|
|
#include "pca9555-target.h"
|
||
|
|
|
||
|
|
#define PCA9555_IN0_CMD 0
|
||
|
|
#define PCA9555_IN1_CMD 1
|
||
|
|
#define PCA9555_OUT0_CMD 2
|
||
|
|
#define PCA9555_OUT1_CMD 3
|
||
|
|
#define PCA9555_POL0_INV_CMD 4
|
||
|
|
#define PCA9555_POL1_INV_CMD 5
|
||
|
|
#define PCA9555_CFG0_CMD 6
|
||
|
|
#define PCA9555_CFG1_CMD 7
|
||
|
|
|
||
|
|
#define PCA9555_IN_CMD PCA9555_IN0_CMD
|
||
|
|
#define PCA9555_OUT_CMD PCA9555_OUT0_CMD
|
||
|
|
#define PCA9555_POL_INV_CMD PCA9555_POL0_INV_CMD
|
||
|
|
#define PCA9555_CFG_CMD PCA9555_CFG0_CMD
|
||
|
|
|
||
|
|
void pca9555_target_init(void);
|
||
|
|
void pca9555_init(void);
|
||
|
|
unsigned short pca9555_read_input(void);
|
||
|
|
unsigned short pca9555_read_output(void);
|
||
|
|
unsigned short pca9555_read_config(void);
|
||
|
|
void pca9555_write_output(const unsigned short data, const unsigned short mask);
|
||
|
|
void pca9555_write_config(const unsigned short data, const unsigned short mask);
|
||
|
|
|
||
|
|
#endif
|