Diff: DigitalInOut.h

Revision:

65:5798e58a58b1

Parent:

59:0883845fe643

--- a/DigitalInOut.h	Mon Aug 05 12:28:09 2013 +0300
+++ b/DigitalInOut.h	Mon Aug 12 13:17:46 2013 +0300
@@ -1,103 +1,103 @@
-/* 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_DIGITALINOUT_H
-#define MBED_DIGITALINOUT_H
-
-#include "platform.h"
-
-#include "gpio_api.h"
-
-namespace mbed {
-
-/** A digital input/output, used for setting or reading a bi-directional pin
- */
-class DigitalInOut {
-
-public:
-    /** Create a DigitalInOut connected to the specified pin
-     *
-     *  @param pin DigitalInOut pin to connect to
-     */
-    DigitalInOut(PinName pin) {
-        gpio_init(&gpio, pin, PIN_INPUT);
-    }
-
-    /** Set the output, specified as 0 or 1 (int)
-     *
-     *  @param value An integer specifying the pin output value,
-     *      0 for logical 0, 1 (or any other non-zero value) for logical 1
-     */
-    void write(int value) {
-        gpio_write(&gpio, value);
-    }
-
-    /** Return the output setting, represented as 0 or 1 (int)
-     *
-     *  @returns
-     *    an integer representing the output setting of the pin if it is an output,
-     *    or read the input if set as an input
-     */
-    int read() {
-        return gpio_read(&gpio);
-    }
-
-    /** Set as an output
-     */
-    void output() {
-        gpio_dir(&gpio, PIN_OUTPUT);
-    }
-
-    /** Set as an input
-     */
-    void input() {
-        gpio_dir(&gpio, PIN_INPUT);
-    }
-
-    /** Set the input pin mode
-     *
-     *  @param mode PullUp, PullDown, PullNone, OpenDrain
-     */
-    void mode(PinMode pull) {
-        gpio_mode(&gpio, pull);
-    }
-
-#ifdef MBED_OPERATORS
-    /** A shorthand for write()
-     */
-    DigitalInOut& operator= (int value) {
-        write(value);
-        return *this;
-    }
-
-    DigitalInOut& operator= (DigitalInOut& rhs) {
-        write(rhs.read());
-        return *this;
-    }
-
-    /** A shorthand for read()
-     */
-    operator int() {
-        return read();
-    }
-#endif
-
-protected:
-    gpio_t gpio;
-};
-
-} // 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_DIGITALINOUT_H
+#define MBED_DIGITALINOUT_H
+
+#include "platform.h"
+
+#include "gpio_api.h"
+
+namespace mbed {
+
+/** A digital input/output, used for setting or reading a bi-directional pin
+ */
+class DigitalInOut {
+
+public:
+    /** Create a DigitalInOut connected to the specified pin
+     *
+     *  @param pin DigitalInOut pin to connect to
+     */
+    DigitalInOut(PinName pin) {
+        gpio_init(&gpio, pin, PIN_INPUT);
+    }
+
+    /** Set the output, specified as 0 or 1 (int)
+     *
+     *  @param value An integer specifying the pin output value,
+     *      0 for logical 0, 1 (or any other non-zero value) for logical 1
+     */
+    void write(int value) {
+        gpio_write(&gpio, value);
+    }
+
+    /** Return the output setting, represented as 0 or 1 (int)
+     *
+     *  @returns
+     *    an integer representing the output setting of the pin if it is an output,
+     *    or read the input if set as an input
+     */
+    int read() {
+        return gpio_read(&gpio);
+    }
+
+    /** Set as an output
+     */
+    void output() {
+        gpio_dir(&gpio, PIN_OUTPUT);
+    }
+
+    /** Set as an input
+     */
+    void input() {
+        gpio_dir(&gpio, PIN_INPUT);
+    }
+
+    /** Set the input pin mode
+     *
+     *  @param mode PullUp, PullDown, PullNone, OpenDrain
+     */
+    void mode(PinMode pull) {
+        gpio_mode(&gpio, pull);
+    }
+
+#ifdef MBED_OPERATORS
+    /** A shorthand for write()
+     */
+    DigitalInOut& operator= (int value) {
+        write(value);
+        return *this;
+    }
+
+    DigitalInOut& operator= (DigitalInOut& rhs) {
+        write(rhs.read());
+        return *this;
+    }
+
+    /** A shorthand for read()
+     */
+    operator int() {
+        return read();
+    }
+#endif
+
+protected:
+    gpio_t gpio;
+};
+
+} // namespace mbed
+
+#endif