-// $Id$\r
-/*\r
- * Copyright (c) 2005 Arch Rock Corporation \r
- * All rights reserved. \r
- * Redistribution and use in source and binary forms, with or without\r
- * modification, are permitted provided that the following conditions are\r
- * met:\r
- * Redistributions of source code must retain the above copyright\r
- * notice, this list of conditions and the following disclaimer.\r
- * Redistributions in binary form must reproduce the above copyright\r
- * notice, this list of conditions and the following disclaimer in the\r
- * documentation and/or other materials provided with the distribution.\r
- * \r
- * Neither the name of the Arch Rock Corporation nor the names of its\r
- * contributors may be used to endorse or promote products derived from\r
- * this software without specific prior written permission.\r
- *\r
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS\r
- * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT\r
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR\r
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE ARCHED\r
- * ROCK OR ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,\r
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,\r
- * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS\r
- * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND\r
- * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR\r
- * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE\r
- * USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH\r
- * DAMAGE.\r
- */\r
-/**\r
- * Emulates GPIO capture functionality using GpioInterrupt and the \r
- * standard 32khz counter. Provides a method to capture on BOTH edges of\r
- * a GPIO transition.\r
- *\r
- * @author Phil Buonadonna\r
- */\r
-generic module HalPXA27xSoftCaptureP ()\r
-{\r
- provides interface HalPXA27xGpioCapture;\r
- uses {\r
- interface HalPXA27xGpioInterrupt;\r
- interface Counter<T32khz,uint32_t> as Counter32khz32;\r
- }\r
-}\r
-\r
-implementation \r
-{\r
-\r
- async command error_t HalPXA27xGpioCapture.captureRisingEdge() {\r
- return (call HalPXA27xGpioInterrupt.enableRisingEdge());\r
- }\r
-\r
- async command error_t HalPXA27xGpioCapture.captureFallingEdge() {\r
- return (call HalPXA27xGpioInterrupt.enableFallingEdge());\r
- }\r
-\r
- async command error_t HalPXA27xGpioCapture.captureBothEdge() {\r
- return (call HalPXA27xGpioInterrupt.enableBothEdge());\r
- }\r
-\r
- async command void HalPXA27xGpioCapture.disable() {\r
- call HalPXA27xGpioInterrupt.disable();\r
- return;\r
- }\r
- \r
- async event void HalPXA27xGpioInterrupt.fired() {\r
- uint16_t captureTime;\r
-\r
- captureTime = (uint16_t) call Counter32khz32.get();\r
- signal HalPXA27xGpioCapture.captured(captureTime);\r
- return;\r
- }\r
-\r
- async event void Counter32khz32.overflow() {\r
- return;\r
- }\r
-\r
- default async event void HalPXA27xGpioCapture.captured(uint16_t time) {\r
- return;\r
- }\r
-}\r
+// $Id$
+/*
+ * Copyright (c) 2005 Arch Rock Corporation
+ * 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 Arch Rock Corporation 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 ARCHED
+ * ROCK 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.
+ */
+/**
+ * Emulates GPIO capture functionality using GpioInterrupt and the
+ * standard 32khz counter. Provides a method to capture on BOTH edges of
+ * a GPIO transition.
+ *
+ * @author Phil Buonadonna
+ */
+generic module HalPXA27xSoftCaptureP ()
+{
+ provides interface HalPXA27xGpioCapture;
+ uses {
+ interface HalPXA27xGpioInterrupt;
+ interface Counter<T32khz,uint32_t> as Counter32khz32;
+ }
+}
+
+implementation
+{
+
+ async command error_t HalPXA27xGpioCapture.captureRisingEdge() {
+ return (call HalPXA27xGpioInterrupt.enableRisingEdge());
+ }
+
+ async command error_t HalPXA27xGpioCapture.captureFallingEdge() {
+ return (call HalPXA27xGpioInterrupt.enableFallingEdge());
+ }
+
+ async command error_t HalPXA27xGpioCapture.captureBothEdge() {
+ return (call HalPXA27xGpioInterrupt.enableBothEdge());
+ }
+
+ async command void HalPXA27xGpioCapture.disable() {
+ call HalPXA27xGpioInterrupt.disable();
+ return;
+ }
+
+ async event void HalPXA27xGpioInterrupt.fired() {
+ uint16_t captureTime;
+
+ captureTime = (uint16_t) call Counter32khz32.get();
+ signal HalPXA27xGpioCapture.captured(captureTime);
+ return;
+ }
+
+ async event void Counter32khz32.overflow() {
+ return;
+ }
+
+ default async event void HalPXA27xGpioCapture.captured(uint16_t time) {
+ return;
+ }
+}
projects / tinyos-2.x.git / blobdiff