Initial version of a CC2420 driver for TKN15.4 (see tinyos-2.x/tos/lib/mac/tkn154...

[tinyos-2.x.git] / tos / chips / cc2420_tkn154 / CC2420Tx.nc

diff --git a/tos/chips/cc2420_tkn154/CC2420Tx.nc b/tos/chips/cc2420_tkn154/CC2420Tx.nc
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+/*
+ * Copyright (c) 2008, Technische Universitaet Berlin
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * - Redistributions of source code must retain the above copyright notice,
+ *   this list of conditions and the following disclaimer.
+ * - 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.
+ * - Neither the name of the Technische Universitaet Berlin 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 COPYRIGHT HOLDERS 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 COPYRIGHT
+ * OWNER 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.
+ *
+ * - Revision -------------------------------------------------------------
+ * $Revision$
+ * $Date$
+ * @author: Jan Hauer <hauer@tkn.tu-berlin.de>
+ * ========================================================================
+ */
+
+#include "TKN154_MAC.h"
+#include "TKN154_PHY.h"
+interface CC2420Tx {
+
+  async command error_t loadTXFIFO(ieee154_txframe_t *data);
+  async event void loadTXFIFODone(ieee154_txframe_t *data, error_t error );
+
+  async command void send(bool cca);
+  async event void sendDone(ieee154_txframe_t *frame, ieee154_reftime_t *referenceTime, 
+      bool ackPendingFlag, error_t error);
+
+  async command bool cca();
+  async command void lockChipSpi();
+  async command void unlockChipSpi();  
+
+  async event void transmissionStarted ( ieee154_txframe_t *data );
+  async event void transmittedSFD ( uint32_t time, ieee154_txframe_t *data );
+
+  /**
+   * Modify the contents of a packet. This command can only be used
+   * when an SFD capture event for the sending packet is signalled.
+   *
+   * @param offset in the message to start modifying.
+   * @param buf to data to write
+   * @param len of bytes to write
+   * @return SUCCESS if the request was accepted, FAIL otherwise.
+   */  
+  async command error_t modify( uint8_t offset, uint8_t* buf, uint8_t len );
+
+}
+