Made changes to the software i2c library in the Mulle platform.

[tinyos-2.x.git] / tos / platforms / mulle / softwarei2c / SoftwareI2C2P.nc

diff --git a/tos/platforms/mulle/softwarei2c/SoftwareI2C2P.nc b/tos/platforms/mulle/softwarei2c/SoftwareI2C2P.nc
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+/*
+ * Copyright (c) 2009 Communication Group and Eislab at
+ * Lulea University of Technology
+ *
+ * Contact: Laurynas Riliskis, LTU
+ * Mail: laurynas.riliskis@ltu.se
+ * 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 Communication Group at Lulea University of Technology
+ *   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 STANFORD
+ * UNIVERSITY OR ITS 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.
+ */
+
+/**
+ * The wiring of the I2C bus nr 2 on Mulle and creation of it into a
+ * shared abstraction.
+ *
+ * @author Henrik Makitaavola <henrik.makitaavola@gmail.com>
+ */
+
+#include "MulleI2C.h"
+#include "I2C.h"
+configuration SoftwareI2C2P
+{
+  provides interface Resource[uint8_t client];
+  provides interface I2CPacket<TI2CBasicAddr>[uint8_t client];
+}
+implementation
+{
+  components new SoftwareI2CPacketC(1000),
+      HplM16c62pGeneralIOC as IOs,
+      BusyWaitMicroC,
+      new SharedI2CPacketC(UQ_MULLE_SOFTWAREI2C_2),
+      SoftwareI2C2InitP,
+      PlatformP;
+  
+  // Wire the software I2C bus
+  SoftwareI2CPacketC.SCL -> IOs.PortP71;
+  SoftwareI2CPacketC.SDA -> IOs.PortP70;
+  SoftwareI2CPacketC.BusyWait -> BusyWaitMicroC;
+
+  Resource  = SharedI2CPacketC;
+  I2CPacket = SharedI2CPacketC.I2CPacket;
+  SharedI2CPacketC -> SoftwareI2CPacketC.I2CPacket;
+
+  // Init the bus
+  SoftwareI2C2InitP.Pullup -> IOs.PortP75;
+  PlatformP.SubInit -> SoftwareI2C2InitP;
+}
+