Diff: api/BusInOut.h

Revision:

10:3bc89ef62ce7

Parent:

9:0ce32e54c9a7

Child:

13:0645d8841f51

--- a/api/BusInOut.h	Mon Jun 10 16:03:00 2013 +0100
+++ b/api/BusInOut.h	Fri Jun 14 17:49:17 2013 +0100
@@ -1,93 +1,93 @@
-/* mbed Microcontroller Library
- * Copyright (c) 2006-2013 ARM Limited
- *
- * 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
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * 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_BUSINOUT_H
-#define MBED_BUSINOUT_H
-
-#include "DigitalInOut.h"
-
-namespace mbed {
-
-/** A digital input output bus, used for setting the state of a collection of pins
- */
-class BusInOut {
-
-public:
-
-    /** Create an BusInOut, connected to the specified pins
-     *
-     *  @param p<n> DigitalInOut pin to connect to bus bit p<n> (p5-p30, NC)
-     *
-     *  @note
-     *  It is only required to specify as many pin variables as is required
-     *  for the bus; the rest will default to NC (not connected)
-     */
-    BusInOut(PinName p0, PinName p1 = NC, PinName p2 = NC, PinName p3 = NC,
-             PinName p4 = NC, PinName p5 = NC, PinName p6 = NC, PinName p7 = NC,
-             PinName p8 = NC, PinName p9 = NC, PinName p10 = NC, PinName p11 = NC,
-             PinName p12 = NC, PinName p13 = NC, PinName p14 = NC, PinName p15 = NC);
-
-    BusInOut(PinName pins[16]);
-
-    virtual ~BusInOut();
-
-    /* Group: Access Methods */
-
-    /** Write the value to the output bus
-     *
-     *  @param value An integer specifying a bit to write for every corresponding DigitalInOut pin
-     */
-    void write(int value);
-
-
-    /** Read the value currently output on the bus
-     *
-     *  @returns
-     *    An integer with each bit corresponding to associated DigitalInOut pin setting
-     */
-    int read();
-
-    /** Set as an output
-     */
-    void output();
-
-    /** Set as an input
-     */
-    void input();
-
-    /** Set the input pin mode
-     *
-     *  @param mode PullUp, PullDown, PullNone
-     */
-    void mode(PinMode pull);
-
-#ifdef MBED_OPERATORS
-     /** A shorthand for write()
-     */
-    BusInOut& operator= (int v);
-    BusInOut& operator= (BusInOut& rhs);
-
-    /** A shorthand for read()
-     */
-    operator int();
-#endif
-
-protected:
-    DigitalInOut* _pin[16];
-};
-
-} // namespace mbed
-
-#endif
+/* mbed Microcontroller Library
+ * Copyright (c) 2006-2013 ARM Limited
+ *
+ * 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
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * 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_BUSINOUT_H
+#define MBED_BUSINOUT_H
+
+#include "DigitalInOut.h"
+
+namespace mbed {
+
+/** A digital input output bus, used for setting the state of a collection of pins
+ */
+class BusInOut {
+
+public:
+
+    /** Create an BusInOut, connected to the specified pins
+     *
+     *  @param p<n> DigitalInOut pin to connect to bus bit p<n> (p5-p30, NC)
+     *
+     *  @note
+     *  It is only required to specify as many pin variables as is required
+     *  for the bus; the rest will default to NC (not connected)
+     */
+    BusInOut(PinName p0, PinName p1 = NC, PinName p2 = NC, PinName p3 = NC,
+             PinName p4 = NC, PinName p5 = NC, PinName p6 = NC, PinName p7 = NC,
+             PinName p8 = NC, PinName p9 = NC, PinName p10 = NC, PinName p11 = NC,
+             PinName p12 = NC, PinName p13 = NC, PinName p14 = NC, PinName p15 = NC);
+
+    BusInOut(PinName pins[16]);
+
+    virtual ~BusInOut();
+
+    /* Group: Access Methods */
+
+    /** Write the value to the output bus
+     *
+     *  @param value An integer specifying a bit to write for every corresponding DigitalInOut pin
+     */
+    void write(int value);
+
+
+    /** Read the value currently output on the bus
+     *
+     *  @returns
+     *    An integer with each bit corresponding to associated DigitalInOut pin setting
+     */
+    int read();
+
+    /** Set as an output
+     */
+    void output();
+
+    /** Set as an input
+     */
+    void input();
+
+    /** Set the input pin mode
+     *
+     *  @param mode PullUp, PullDown, PullNone
+     */
+    void mode(PinMode pull);
+
+#ifdef MBED_OPERATORS
+     /** A shorthand for write()
+     */
+    BusInOut& operator= (int v);
+    BusInOut& operator= (BusInOut& rhs);
+
+    /** A shorthand for read()
+     */
+    operator int();
+#endif
+
+protected:
+    DigitalInOut* _pin[16];
+};
+
+} // namespace mbed
+
+#endif