Diff: cpp/CAN.h

Revision:

2:143cac498751

Parent:

0:fd0d7bdfcdc2

--- a/cpp/CAN.h	Thu Nov 29 15:41:14 2012 +0000
+++ b/cpp/CAN.h	Mon Feb 18 11:44:18 2013 +0000
@@ -1,23 +1,17 @@
 /* mbed Microcontroller Library
- * Copyright (c) 2006-2012 ARM Limited
+ * Copyright (c) 2006-2013 ARM Limited
  *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
  *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
+ *     http://www.apache.org/licenses/LICENSE-2.0
  *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
  */
 #ifndef MBED_CAN_H
 #define MBED_CAN_H
@@ -27,7 +21,7 @@
 #if DEVICE_CAN
 
 #include "can_api.h"
-#include "can_helper.h" 
+#include "can_helper.h"
 #include "FunctionPointer.h"
 
 namespace mbed {
@@ -46,7 +40,7 @@
         id     = 0;
         memset(data, 0, 8);
     }
-    
+
     /** Creates CAN message with specific content.
      */
     CANMessage(int _id, const char *_data, char _len = 8, CANType _type = CANData, CANFormat _format = CANStandard) {
@@ -81,23 +75,23 @@
      * Example:
      * @code
      * #include "mbed.h"
-     *  
+     *
      * Ticker ticker;
      * DigitalOut led1(LED1);
      * DigitalOut led2(LED2);
      * CAN can1(p9, p10);
      * CAN can2(p30, p29);
-     *  
+     *
      * char counter = 0;
-     *  
+     *
      * void send() {
      *     if(can1.write(CANMessage(1337, &counter, 1))) {
      *         printf("Message sent: %d\n", counter);
      *         counter++;
-     *     } 
+     *     }
      *     led1 = !led1;
      * }
-     *  
+     *
      * int main() {
      *     ticker.attach(&send, 1);
      *    CANMessage msg;
@@ -105,15 +99,15 @@
      *         if(can2.read(msg)) {
      *             printf("Message received: %d\n\n", msg.data[0]);
      *             led2 = !led2;
-     *         } 
+     *         }
      *         wait(0.2);
      *     }
-     * } 
+     * }
      * @endcode
      */
     CAN(PinName rd, PinName td);
     virtual ~CAN();
-    
+
     /** Set the frequency of the CAN interface
      *
      *  @param hz The bus frequency in hertz
@@ -123,7 +117,7 @@
      *    0 otherwise
      */
     int frequency(int hz);
-    
+
     /** Write a CANMessage to the bus.
      *
      *  @param msg The CANMessage to write.
@@ -133,9 +127,9 @@
      *    1 if write was successful
      */
     int write(CANMessage msg);
-    
+
     /** Read a CANMessage from the bus.
-     * 
+     *
      *  @param msg A CANMessage to read to.
      *
      *  @returns
@@ -143,19 +137,19 @@
      *    1 if message arrived
      */
     int read(CANMessage &msg);
-    
+
     /** Reset CAN interface.
      *
      * To use after error overflow.
      */
     void reset();
-    
+
     /** Puts or removes the CAN interface into silent monitoring mode
      *
      *  @param silent boolean indicating whether to go into silent mode or not
      */
     void monitor(bool silent);
-    
+
     /** Returns number of read errors to detect read overflow errors.
      */
     unsigned char rderror();
@@ -170,7 +164,7 @@
      *  @param fptr A pointer to a void function, or 0 to set as none
      */
     void attach(void (*fptr)(void));
-   
+
    /** Attach a member function to call whenever a CAN frame received interrupt
     *  is generated.
     *
@@ -186,11 +180,11 @@
             remove_interrupt();
         }
     }
-    
+
 private:
     can_t _can;
     FunctionPointer _rxirq;
-    
+
     void setup_interrupt(void);
     void remove_interrupt(void);
 };