X-Git-Url: https://oss.titaniummirror.com/gitweb/?a=blobdiff_plain;f=tos%2Fchips%2Fpxa27x%2Ftimer%2FHalPXA27xCounterM.nc;h=0f92e20c2fa8080fb14ff7a78dcaf26a580503a6;hb=ea91d610f54dd99029ce18bdd51649210a78943d;hp=094c6b5ac96b9be84ddef12c8ceb561968ecc573;hpb=805e25939a652bf5fde3f4e8ebdc8d1bd751944f;p=tinyos-2.x.git

diff --git a/tos/chips/pxa27x/timer/HalPXA27xCounterM.nc b/tos/chips/pxa27x/timer/HalPXA27xCounterM.nc
index 094c6b5a..0f92e20c 100644
--- a/tos/chips/pxa27x/timer/HalPXA27xCounterM.nc
+++ b/tos/chips/pxa27x/timer/HalPXA27xCounterM.nc
@@ -1,109 +1,109 @@
-/*
- * Copyright (c) 2005 Arched 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 Arched 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.
- */
-
-/** 
- * Implements a TOS 2.0 Counter on the PXA27x HPL. The PXA27x does not 
- * have an explicit overflow notification. We emulate one by using 
- * the associated match register set to 0. This requires we initialize
- * the counter to 1 to avoid a false notification at startup.
- * 
- *  @author Phil Buonadonna
- */
-#include "Timer.h"
-
-generic module HalPXA27xCounterM(typedef frequency_tag, uint8_t resolution) 
-{
-  provides {
-    interface Init;
-    interface Counter<frequency_tag,uint32_t> as Counter;
-    interface LocalTime<frequency_tag> as LocalTime;
-  }
-  uses {
-    interface Init as OSTInit;
-    interface HplPXA27xOSTimer as OSTChnl;
-  }
-}
-
-implementation
-{
-  command error_t Init.init() {
-
-    call OSTInit.init(); 
-
-    // Continue on match, Non-periodic, w/ given resolution
-    atomic {
-      call OSTChnl.setOMCR(OMCR_C | OMCR_P | OMCR_CRES(resolution));
-      call OSTChnl.setOSMR(0);
-      call OSTChnl.setOSCR(1);
-      call OSTChnl.clearOSSRbit();
-      call OSTChnl.setOIERbit(TRUE);
-    }
-    return SUCCESS;
-
-  }
-  
-  async command uint32_t Counter.get() {
-    uint32_t cntr;
-
-    cntr = call OSTChnl.getOSCR();
-    return cntr;
-  }
-
-  async command bool Counter.isOverflowPending() {
-    bool flag;
-
-    atomic flag = call OSTChnl.getOSSRbit();
-    return flag;
-  }
-
-  async command void Counter.clearOverflow() {
-
-    atomic call OSTChnl.clearOSSRbit();
-  }
-
-  async event void OSTChnl.fired() {
-    call OSTChnl.clearOSSRbit();
-    signal Counter.overflow();
-    return;
-  }
-
-  async command uint32_t LocalTime.get() {
-    uint32_t cntr;
-
-    cntr = call OSTChnl.getOSCR();
-    return cntr;
-  }
-
-  default async event void Counter.overflow() {
-    return;
-  }
-
-}
-
+/*
+ * Copyright (c) 2005 Arched 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 Arched 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.
+ */
+
+/** 
+ * Implements a TOS 2.0 Counter on the PXA27x HPL. The PXA27x does not 
+ * have an explicit overflow notification. We emulate one by using 
+ * the associated match register set to 0. This requires we initialize
+ * the counter to 1 to avoid a false notification at startup.
+ * 
+ *  @author Phil Buonadonna
+ */
+#include "Timer.h"
+
+generic module HalPXA27xCounterM(typedef frequency_tag, uint8_t resolution) 
+{
+  provides {
+    interface Init;
+    interface Counter<frequency_tag,uint32_t> as Counter;
+    interface LocalTime<frequency_tag> as LocalTime;
+  }
+  uses {
+    interface Init as OSTInit;
+    interface HplPXA27xOSTimer as OSTChnl;
+  }
+}
+
+implementation
+{
+  command error_t Init.init() {
+
+    call OSTInit.init(); 
+
+    // Continue on match, Non-periodic, w/ given resolution
+    atomic {
+      call OSTChnl.setOMCR(OMCR_C | OMCR_P | OMCR_CRES(resolution));
+      call OSTChnl.setOSMR(0);
+      call OSTChnl.setOSCR(1);
+      call OSTChnl.clearOSSRbit();
+      call OSTChnl.setOIERbit(TRUE);
+    }
+    return SUCCESS;
+
+  }
+  
+  async command uint32_t Counter.get() {
+    uint32_t cntr;
+
+    cntr = call OSTChnl.getOSCR();
+    return cntr;
+  }
+
+  async command bool Counter.isOverflowPending() {
+    bool flag;
+
+    atomic flag = call OSTChnl.getOSSRbit();
+    return flag;
+  }
+
+  async command void Counter.clearOverflow() {
+
+    atomic call OSTChnl.clearOSSRbit();
+  }
+
+  async event void OSTChnl.fired() {
+    call OSTChnl.clearOSSRbit();
+    signal Counter.overflow();
+    return;
+  }
+
+  async command uint32_t LocalTime.get() {
+    uint32_t cntr;
+
+    cntr = call OSTChnl.getOSCR();
+    return cntr;
+  }
+
+  default async event void Counter.overflow() {
+    return;
+  }
+
+}
+