Adding the avr-rss2 platform based on AtMega256RFR2

platform/avr-rss2/apps/sniffer/stub-rdc.c

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+/*
+ * Copyright (c) 2010, Loughborough University - Computer Science
+ * 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.
+ * 3. Neither the name of the Institute nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``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 THE INSTITUTE OR CONTRIBUTORS 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.
+ *
+ * This file is part of the Contiki operating system.
+ */
+
+/**
+ * \file
+ *         Definition of a fake RDC driver to be used with passive
+ *         examples. The sniffer will never send packets and it will never
+ *         push incoming packets up the stack. We do this by defining this
+ *         driver as our RDC. We then drop everything
+ *
+ * \author
+ *         George Oikonomou - <oikonomou@users.sourceforge.net>
+ */
+
+#include "net/mac/mac.h"
+#include "net/mac/rdc.h"
+/*---------------------------------------------------------------------------*/
+static void
+send(mac_callback_t sent, void *ptr)
+{
+  if(sent) {
+    sent(ptr, MAC_TX_OK, 1);
+  }
+}
+/*---------------------------------------------------------------------------*/
+static void
+send_list(mac_callback_t sent, void *ptr, struct rdc_buf_list *list)
+{
+  if(sent) {
+    sent(ptr, MAC_TX_OK, 1);
+  }
+}
+/*---------------------------------------------------------------------------*/
+static void
+input(void)
+{
+}
+/*---------------------------------------------------------------------------*/
+static int
+on(void)
+{
+  return 1;
+}
+/*---------------------------------------------------------------------------*/
+static int
+off(int keep_radio_on)
+{
+  return keep_radio_on;
+}
+/*---------------------------------------------------------------------------*/
+static unsigned short
+cca(void)
+{
+  return 0;
+}
+/*---------------------------------------------------------------------------*/
+static void
+init(void)
+{
+}
+/*---------------------------------------------------------------------------*/
+const struct rdc_driver stub_rdc_driver = {
+  "stub-rdc",
+  init,
+  send,
+  send_list,
+  input,
+  on,
+  off,
+  cca,
+};
+/*---------------------------------------------------------------------------*/