Diff: api/InterruptIn.h

Revision:

10:3bc89ef62ce7

Parent:

9:0ce32e54c9a7

Child:

13:0645d8841f51

--- a/api/InterruptIn.h	Mon Jun 10 16:03:00 2013 +0100
+++ b/api/InterruptIn.h	Fri Jun 14 17:49:17 2013 +0100
@@ -1,126 +1,126 @@
-/* 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_INTERRUPTIN_H
-#define MBED_INTERRUPTIN_H
-
-#include "platform.h"
-
-#if DEVICE_INTERRUPTIN
-
-#include "gpio_api.h"
-#include "gpio_irq_api.h"
-
-#include "FunctionPointer.h"
-
-namespace mbed {
-
-/** A digital interrupt input, used to call a function on a rising or falling edge
- *
- * Example:
- * @code
- * // Flash an LED while waiting for events
- *
- * #include "mbed.h"
- *
- * InterruptIn event(p16);
- * DigitalOut led(LED1);
- *
- * void trigger() {
- *     printf("triggered!\n");
- * }
- *
- * int main() {
- *     event.rise(&trigger);
- *     while(1) {
- *         led = !led;
- *         wait(0.25);
- *     }
- * }
- * @endcode
- */
-class InterruptIn {
-
-public:
-
-    /** Create an InterruptIn connected to the specified pin
-     *
-     *  @param pin InterruptIn pin to connect to
-     *  @param name (optional) A string to identify the object
-     */
-    InterruptIn(PinName pin);
-    virtual ~InterruptIn();
-
-     int read();
-#ifdef MBED_OPERATORS
-    operator int();
-
-#endif
-
-    /** Attach a function to call when a rising edge occurs on the input
-     *
-     *  @param fptr A pointer to a void function, or 0 to set as none
-     */
-    void rise(void (*fptr)(void));
-
-    /** Attach a member function to call when a rising edge occurs on the input
-     *
-     *  @param tptr pointer to the object to call the member function on
-     *  @param mptr pointer to the member function to be called
-     */
-    template<typename T>
-    void rise(T* tptr, void (T::*mptr)(void)) {
-        _rise.attach(tptr, mptr);
-        gpio_irq_set(&gpio_irq, IRQ_RISE, 1);
-    }
-
-    /** Attach a function to call when a falling edge occurs on the input
-     *
-     *  @param fptr A pointer to a void function, or 0 to set as none
-     */
-    void fall(void (*fptr)(void));
-
-    /** Attach a member function to call when a falling edge occurs on the input
-     *
-     *  @param tptr pointer to the object to call the member function on
-     *  @param mptr pointer to the member function to be called
-     */
-    template<typename T>
-    void fall(T* tptr, void (T::*mptr)(void)) {
-        _fall.attach(tptr, mptr);
-        gpio_irq_set(&gpio_irq, IRQ_FALL, 1);
-    }
-
-    /** Set the input pin mode
-     *
-     *  @param mode PullUp, PullDown, PullNone
-     */
-    void mode(PinMode pull);
-
-    static void _irq_handler(uint32_t id, gpio_irq_event event);
-
-protected:
-    gpio_t gpio;
-    gpio_irq_t gpio_irq;
-
-    FunctionPointer _rise;
-    FunctionPointer _fall;
-};
-
-} // namespace mbed
-
-#endif
-
-#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_INTERRUPTIN_H
+#define MBED_INTERRUPTIN_H
+
+#include "platform.h"
+
+#if DEVICE_INTERRUPTIN
+
+#include "gpio_api.h"
+#include "gpio_irq_api.h"
+
+#include "FunctionPointer.h"
+
+namespace mbed {
+
+/** A digital interrupt input, used to call a function on a rising or falling edge
+ *
+ * Example:
+ * @code
+ * // Flash an LED while waiting for events
+ *
+ * #include "mbed.h"
+ *
+ * InterruptIn event(p16);
+ * DigitalOut led(LED1);
+ *
+ * void trigger() {
+ *     printf("triggered!\n");
+ * }
+ *
+ * int main() {
+ *     event.rise(&trigger);
+ *     while(1) {
+ *         led = !led;
+ *         wait(0.25);
+ *     }
+ * }
+ * @endcode
+ */
+class InterruptIn {
+
+public:
+
+    /** Create an InterruptIn connected to the specified pin
+     *
+     *  @param pin InterruptIn pin to connect to
+     *  @param name (optional) A string to identify the object
+     */
+    InterruptIn(PinName pin);
+    virtual ~InterruptIn();
+
+     int read();
+#ifdef MBED_OPERATORS
+    operator int();
+
+#endif
+
+    /** Attach a function to call when a rising edge occurs on the input
+     *
+     *  @param fptr A pointer to a void function, or 0 to set as none
+     */
+    void rise(void (*fptr)(void));
+
+    /** Attach a member function to call when a rising edge occurs on the input
+     *
+     *  @param tptr pointer to the object to call the member function on
+     *  @param mptr pointer to the member function to be called
+     */
+    template<typename T>
+    void rise(T* tptr, void (T::*mptr)(void)) {
+        _rise.attach(tptr, mptr);
+        gpio_irq_set(&gpio_irq, IRQ_RISE, 1);
+    }
+
+    /** Attach a function to call when a falling edge occurs on the input
+     *
+     *  @param fptr A pointer to a void function, or 0 to set as none
+     */
+    void fall(void (*fptr)(void));
+
+    /** Attach a member function to call when a falling edge occurs on the input
+     *
+     *  @param tptr pointer to the object to call the member function on
+     *  @param mptr pointer to the member function to be called
+     */
+    template<typename T>
+    void fall(T* tptr, void (T::*mptr)(void)) {
+        _fall.attach(tptr, mptr);
+        gpio_irq_set(&gpio_irq, IRQ_FALL, 1);
+    }
+
+    /** Set the input pin mode
+     *
+     *  @param mode PullUp, PullDown, PullNone
+     */
+    void mode(PinMode pull);
+
+    static void _irq_handler(uint32_t id, gpio_irq_event event);
+
+protected:
+    gpio_t gpio;
+    gpio_irq_t gpio_irq;
+
+    FunctionPointer _rise;
+    FunctionPointer _fall;
+};
+
+} // namespace mbed
+
+#endif
+
+#endif