109 lines
3.2 KiB
C
109 lines
3.2 KiB
C
|
/**
|
||
|
|
* \file
|
||
|
|
* <!--
|
||
|
|
* This file is part of BeRTOS.
|
||
|
|
*
|
||
|
|
* Bertos 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 program is distributed in the hope that it will be useful,
|
||
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||
|
|
* GNU General Public License for more details.
|
||
|
|
*
|
||
|
|
* You should have received a copy of the GNU General Public License
|
||
|
|
* along with this program; if not, write to the Free Software
|
||
|
|
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
|
||
|
|
*
|
||
|
|
* As a special exception, you may use this file as part of a free software
|
||
|
|
* library without restriction. Specifically, if other files instantiate
|
||
|
|
* templates or use macros or inline functions from this file, or you compile
|
||
|
|
* this file and link it with other files to produce an executable, this
|
||
|
|
* file does not by itself cause the resulting executable to be covered by
|
||
|
|
* the GNU General Public License. This exception does not however
|
||
|
|
* invalidate any other reasons why the executable file might be covered by
|
||
|
|
* the GNU General Public License.
|
||
|
|
*
|
||
|
|
* Copyright 2003, 2004, 2006, 2008, 2009 Develer S.r.l. (http://www.develer.com/)
|
||
|
|
* Copyright 2000 Bernie Innocenti <bernie@codewiz.org>
|
||
|
|
* All Rights Reserved.
|
||
|
|
* -->
|
||
|
|
*
|
||
|
|
* \brief Macro for HW_SIPO_H
|
||
|
|
*
|
||
|
|
*
|
||
|
|
*
|
||
|
|
* \author Andrea Grandi <andrea@develer.com>
|
||
|
|
* \author Daniele Basile <asterix@develer.com>
|
||
|
|
*/
|
||
|
|
|
||
|
|
#ifndef HW_SIPO_H
|
||
|
|
#define HW_SIPO_H
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Map sipo connection on board.
|
||
|
|
*/
|
||
|
|
typedef enum SipoMap
|
||
|
|
{
|
||
|
|
SIPO_CNT
|
||
|
|
} SipoMap;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Define generic macro to set pins logic level
|
||
|
|
*/
|
||
|
|
#define SIPO_SET_LEVEL_LOW(dev) do { /* Implement me! */ } while (0)
|
||
|
|
#define SIPO_SET_LEVEL_HIGH(dev) do { /* Implement me! */ } while (0)
|
||
|
|
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Generate one low pulse on select line.
|
||
|
|
*/
|
||
|
|
#define PULSE_LOW(dev) do { /* Implement me! */ } while (0)
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Generate one hight pulse on select line.
|
||
|
|
*/
|
||
|
|
#define PULSE_HIGH(dev) do { /* Implement me! */ } while (0)
|
||
|
|
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Define the procedure to drive serial input in sipo device (SI).
|
||
|
|
*/
|
||
|
|
#define SIPO_SI_HIGH() do { /* Implement me! */ } while (0)
|
||
|
|
#define SIPO_SI_LOW() do { /* Implement me! */ } while (0)
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Drive clock to shift SI data into latch.
|
||
|
|
*/
|
||
|
|
#define SIPO_SI_CLOCK(clk_pol) \
|
||
|
|
do { \
|
||
|
|
(void)clk_pol; \
|
||
|
|
/* Implement me! */ \
|
||
|
|
} while (0)
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Do everything needed in order to load dato into sipo.
|
||
|
|
*/
|
||
|
|
#define SIPO_LOAD(device, load_pol) do { /* Implement me! */ } while (0)
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Enable the shift register output.
|
||
|
|
*/
|
||
|
|
#define SIPO_ENABLE() do { /* Implement me! */ } while (0)
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Set polarity for Load, Clk, SI signals.
|
||
|
|
*/
|
||
|
|
#define SIPO_SET_LD_LEVEL(device, load_pol) do { /* Implement me! */ } while (0)
|
||
|
|
#define SIPO_SET_CLK_LEVEL(clock_pol) do { /* Implement me! */ } while (0)
|
||
|
|
#define SIPO_SET_SI_LEVEL() do { /* Implement me! */ } while (0)
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Do anything that needed to init sipo pins.
|
||
|
|
*/
|
||
|
|
#define SIPO_INIT_PIN() do { /* Implement me! */ } while (0)
|
||
|
|
|
||
|
|
#endif /* HW_SIPO_H */
|