avrdude/ppi.h

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/*
* Copyright 2000 Brian S. Dean <bsd@bsdhome.com>
* All Rights Reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY BRIAN S. DEAN ``AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL BRIAN S. DEAN BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
* OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
* USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
* DAMAGE.
*
*/
/* $Id$ */
#ifndef __ppi_h__
#define __ppi_h__
/*
* PPI registers
*/
enum {
PPIDATA,
PPICTRL,
PPISTATUS
};
int ppi_getops (int reg, unsigned long * get, unsigned long * set);
int ppi_set (int fd, int reg, int bit);
int ppi_clr (int fd, int reg, int bit);
int ppi_get (int fd, int reg, int bit);
int ppi_toggle (int fd, int reg, int bit);
int ppi_getall (int fd, int reg);
int ppi_setall (int fd, int reg, int val);
int ppi_pulse (int fd, int reg, int bit);
int ppi_setpin (int fd, int pin, int value);
int ppi_getpin (int fd, int pin);
int ppi_pulsepin (int fd, int pin);
int ppi_getpinmask(int pin);
int ppi_getpinreg (int pin);
int ppi_sense (int fd);
#endif