/**
* \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
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+ * 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/)
* -->
*
- * \version $Id: pocketcmd.h 20030 2007-12-04 16:16:09Z batt $
+ * \brief PocketBus command abstraction layer.
*
* \author Francesco Sacchi <batt@develer.com>
*
- * \brief pocketBus protocol command layer interface.
+ * $WIZ$ module_name = "pocketcmd"
+ * $WIZ$ module_depends = "timer", "pocketbus"
*/
#ifndef NET_POCKETCMD_H
#define PKTCMD_NULL 0 ///< pocketBus Null command
-#define PKTCMD_REPLY_TIMEOUT 50 ///< Command replay timeout in milliseconds
-
typedef uint16_t pocketcmd_t; ///< Type for Command IDs
/**
void pocketcmd_init(struct PocketCmdCtx *ctx, struct PocketBusCtx *bus_ctx, pocketbus_addr_t addr, pocketcmd_lookup_t search);
void pocketcmd_poll(struct PocketCmdCtx *ctx);
bool pocketcmd_send(struct PocketCmdCtx *ctx, pocketcmd_t cmd, const void *buf, size_t len, bool has_replay);
+bool pocketcmd_recv(struct PocketCmdCtx *ctx, PocketCmdMsg *recv_msg);
void pocketcmd_replyNak(struct PocketCmdMsg *msg);
void pocketcmd_replyAck(struct PocketCmdMsg *msg);
return pocketcmd_send(ctx, cmd, buf, len, false);
}
+/**
+ * Return true if message contain NAK.
+ */
+INLINE bool pocketcmd_checkNak(struct PocketCmdMsg *msg)
+{
+ if (msg->buf[0] == POCKETBUS_NAK)
+ return true;
+
+ return false;
+}
+
+
#endif /* NET_POCKETCMD_H */