--- /dev/null
+/*
+* Copyright (c) 2006, Technische Universitat 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 Universitat 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.
+*/
+
+configuration HplAt45dbC {
+ provides interface HplAt45db;
+}
+implementation {
+
+ components new HplAt45dbByteC(9),
+ new Msp430Spi0C() as Spi,
+ HplAt45dbP,
+ HplMsp430GeneralIOC as MspGeneralIO,
+ new Msp430GpioC() as Select;
+
+ HplAt45db = HplAt45dbByteC;
+
+ HplAt45dbByteC.Resource -> Spi;
+ HplAt45dbByteC.FlashSpi -> Spi;
+ HplAt45dbByteC.HplAt45dbByte -> HplAt45dbP;
+
+ Select -> MspGeneralIO.Port44;
+ HplAt45dbP.Select -> Select;
+ HplAt45dbP.FlashSpi -> Spi;
+}
--- /dev/null
+/*
+* Copyright (c) 2006, Technische Universitat 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 Universitat 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.
+*/
+
+
+module HplAt45dbP {
+ provides {
+ interface HplAt45dbByte;
+ }
+ uses {
+ interface SpiByte as FlashSpi;
+ interface GeneralIO as Select;
+ }
+}
+implementation
+{
+ command void HplAt45dbByte.select() {
+ call Select.clr();
+ }
+
+ command void HplAt45dbByte.deselect() {
+ call Select.set();
+ }
+
+ task void idleTask() {
+ uint8_t status;
+ status = call FlashSpi.write(0);
+ if (!(status & 0x80)) {
+ post idleTask();
+ } else {
+ signal HplAt45dbByte.idle();
+ }
+ }
+
+ command void HplAt45dbByte.waitIdle() {
+ post idleTask();
+ }
+
+ command bool HplAt45dbByte.getCompareStatus() {
+ uint8_t status;
+ status = call FlashSpi.write(0);
+ return (!(status & 0x40));
+ }
+}
--- /dev/null
+// $Id$
+
+/* tab:4
+ * "Copyright (c) 2000-2003 The Regents of the University of California.
+ * All rights reserved.
+ *
+ * Permission to use, copy, modify, and distribute this software and its
+ * documentation for any purpose, without fee, and without written agreement is
+ * hereby granted, provided that the above copyright notice, the following
+ * two paragraphs and the author appear in all copies of this software.
+ *
+ * IN NO EVENT SHALL THE UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY PARTY FOR
+ * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES ARISING OUT
+ * OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF THE UNIVERSITY OF
+ * CALIFORNIA HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS ANY WARRANTIES,
+ * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
+ * AND FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS
+ * ON AN "AS IS" BASIS, AND THE UNIVERSITY OF CALIFORNIA HAS NO OBLIGATION TO
+ * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS."
+ *
+ * Copyright (c) 2002-2006 Intel Corporation
+ * All rights reserved.
+ *
+ * This file is distributed under the terms in the attached INTEL-LICENSE
+ * file. If you do not find these files, copies can be found by writing to
+ * Intel Research Berkeley, 2150 Shattuck Avenue, Suite 1300, Berkeley, CA,
+ * 94704. Attention: Intel License Inquiry.
+ */
+
+#ifndef HPLAT45DB_CHIP_H
+#define HPLAT45DB_CHIP_H
+
+// flash characteristics
+enum {
+ AT45_MAX_PAGES = 2048,
+ AT45_PAGE_SIZE = 264,
+ AT45_PAGE_SIZE_LOG2 = 8 // For those who want to ignore the last 8 bytes
+};
+
+typedef uint16_t at45page_t;
+typedef uint16_t at45pageoffset_t; /* must fit 0 to AT45_PAGE_SIZE - 1 */
+
+#endif
projects / tinyos-2.x.git / commitdiff