/**
* \file
* <!--
- * Copyright 2007 Develer S.r.l. (http://www.develer.com/)
- * -->
+ * This file is part of BeRTOS.
*
- * \version $Id: pocketcmd.c 16587 2007-10-02 14:31:02Z batt $
+ * 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.
*
- * \author Francesco Sacchi <batt@develer.com>
+ * 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 2007 Develer S.r.l. (http://www.develer.com/)
+ * -->
*
* \brief pocketBus protocol Command layer implementation.
*
*
* The CMD ID used is the same supplied by the master when
* the command was sent.
+ *
+ * \version $Id$
+ *
+ * \author Francesco Sacchi <batt@develer.com>
*/
#include "pocketcmd.h"
#include <drv/timer.h>
-#include <mware/byteorder.h>
+#include <cpu/byteorder.h>
+#include <cpu/detect.h>
#include <string.h>
if (msg.addr == ctx->addr ||
msg.addr == POCKETBUS_BROADCAST_ADDR)
{
- const PocketCmdHdr *hdr = (const PocketCmdHdr *)msg.payload;
+
+ #if CPU_AVR
+ const PocketCmdHdr *hdr = (const PocketCmdHdr *)msg.payload;
+ #else
+ #if !CPU_ARM
+ #warning Fix alignment problem..
+ /*
+ * The code below make one memcopy, this the only way to
+ * solve alignment problem on ARM. If you are use other
+ * architecture you should find other way to optimize
+ * this code.
+ */
+ #endif
+ PocketCmdHdr hd;
+ memcpy(&hd, msg.payload, sizeof(PocketCmdHdr));
+ const PocketCmdHdr *hdr = &hd;
+ #endif
+
pocketcmd_t cmd = be16_to_cpu(hdr->cmd);
/* We're no longer waiting for a reply (in case we were) */