-/**
- * \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 2008 Develer S.r.l. (http://www.develer.com/)
- *
- * -->
- *
- * \version $Id$
- *
- * \brief SIPO Module
- *
- * The SIPO module trasform a serial input in
- * a parallel output. Please check hw_sipo.h
- * file to customize hardware relative parameters.
- *
- * \author Daniele Basile <asterix@develer.com>
- */
-
-#include "sipo.h"
-
-#include "hw/hw_sipo.h"
-
-#include <cfg/compiler.h>
-
-#include <kern/kfile.h>
-
-#include <string.h>
-
-/**
- * Write a char in sipo shift register
- */
-INLINE void sipo_putchar(uint8_t c)
-{
- for(int i = 0; i < 8; i++)
- {
- if((c & BV(i)) == 0)
- SIPO_SI_LOW();
- else
- SIPO_SI_HIGH();
-
- SIPO_SI_CLOCK();
- }
-}
-
-/**
- * Write a buffer into sipo register and when finish to
- * we load it.
- */
- static size_t sipo_write(UNUSED_ARG(struct KFile *, fd), const void *_buf, size_t size)
-{
- const uint8_t *buf = (const uint8_t *)_buf;
- size_t write_len = size;
- ASSERT(buf);
-
- // Load into shift register all byte in buffer
- while(size--)
- sipo_putchar(*buf++);
-
- // We finsh to load bytes into shift register, load it.
- SIPO_LOAD();
-
- return write_len;
-}
-
-/**
- * Initialize the SIPO
- */
-void sipo_init(Sipo *fd)
-{
- ASSERT(fd);
-
- memset(fd, 0, sizeof(Sipo));
-
- //Set kfile struct type as a generic kfile structure.
- DB(fd->fd._type = KFT_SIPO);
-
- // Set up data flash programming functions.
- fd->fd.write = sipo_write;
-
- SIPO_INIT_PIN();
-
-}