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Diff: mbed/drivers/InterruptIn.h
- Revision:
- 12:406f75196a12
- Parent:
- 11:32eeb052cda5
- Child:
- 13:0c732e06d675
diff -r 32eeb052cda5 -r 406f75196a12 mbed/drivers/InterruptIn.h
--- a/mbed/drivers/InterruptIn.h Wed Aug 26 14:26:27 2020 +0530
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,182 +0,0 @@
-/* mbed Microcontroller Library
- * Copyright (c) 2006-2013 ARM Limited
- * SPDX-License-Identifier: Apache-2.0
- *
- * 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/platform.h"
-
-#if DEVICE_INTERRUPTIN || defined(DOXYGEN_ONLY)
-
-#include "hal/gpio_api.h"
-#include "hal/gpio_irq_api.h"
-#include "platform/Callback.h"
-#include "platform/mbed_critical.h"
-#include "platform/mbed_toolchain.h"
-#include "platform/NonCopyable.h"
-
-namespace mbed {
-/** \addtogroup drivers */
-
-/** A digital interrupt input, used to call a function on a rising or falling edge
- *
- * @note Synchronization level: Interrupt safe
- *
- * 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() {
- * // register trigger() to be called upon the rising edge of event
- * event.rise(&trigger);
- * while(1) {
- * led = !led;
- * wait(0.25);
- * }
- * }
- * @endcode
- * @ingroup drivers
- */
-class InterruptIn : private NonCopyable<InterruptIn> {
-
-public:
-
- /** Create an InterruptIn connected to the specified pin
- *
- * @param pin InterruptIn pin to connect to
- */
- InterruptIn(PinName pin);
-
- /** Create an InterruptIn connected to the specified pin,
- * and the pin configured to the specified mode.
- *
- * @param pin InterruptIn pin to connect to
- * @param mode Desired Pin mode configuration.
- * (Valid values could be PullNone, PullDown, PullUp and PullDefault.
- * See PinNames.h for your target for definitions)
- *
- */
- InterruptIn(PinName pin, PinMode mode);
-
- virtual ~InterruptIn();
-
- /** Read the input, represented as 0 or 1 (int)
- *
- * @returns
- * An integer representing the state of the input pin,
- * 0 for logical 0, 1 for logical 1
- */
- int read();
-
- /** An operator shorthand for read()
- */
- operator int();
-
-
- /** Attach a function to call when a rising edge occurs on the input
- *
- * @param func A pointer to a void function, or 0 to set as none
- */
- void rise(Callback<void()> func);
-
- /** Attach a member function to call when a rising edge occurs on the input
- *
- * @param obj pointer to the object to call the member function on
- * @param method pointer to the member function to be called
- * @deprecated
- * The rise function does not support cv-qualifiers. Replaced by
- * rise(callback(obj, method)).
- */
- template<typename T, typename M>
- MBED_DEPRECATED_SINCE("mbed-os-5.1",
- "The rise function does not support cv-qualifiers. Replaced by "
- "rise(callback(obj, method)).")
- void rise(T *obj, M method)
- {
- core_util_critical_section_enter();
- rise(callback(obj, method));
- core_util_critical_section_exit();
- }
-
- /** Attach a function to call when a falling edge occurs on the input
- *
- * @param func A pointer to a void function, or 0 to set as none
- */
- void fall(Callback<void()> func);
-
- /** Attach a member function to call when a falling edge occurs on the input
- *
- * @param obj pointer to the object to call the member function on
- * @param method pointer to the member function to be called
- * @deprecated
- * The rise function does not support cv-qualifiers. Replaced by
- * rise(callback(obj, method)).
- */
- template<typename T, typename M>
- MBED_DEPRECATED_SINCE("mbed-os-5.1",
- "The fall function does not support cv-qualifiers. Replaced by "
- "fall(callback(obj, method)).")
- void fall(T *obj, M method)
- {
- core_util_critical_section_enter();
- fall(callback(obj, method));
- core_util_critical_section_exit();
- }
-
- /** Set the input pin mode
- *
- * @param pull PullUp, PullDown, PullNone, PullDefault
- * See PinNames.h for your target for definitions)
- */
- void mode(PinMode pull);
-
- /** Enable IRQ. This method depends on hardware implementation, might enable one
- * port interrupts. For further information, check gpio_irq_enable().
- */
- void enable_irq();
-
- /** Disable IRQ. This method depends on hardware implementation, might disable one
- * port interrupts. For further information, check gpio_irq_disable().
- */
- void disable_irq();
-
- static void _irq_handler(uint32_t id, gpio_irq_event event);
-#if !defined(DOXYGEN_ONLY)
-protected:
- gpio_t gpio;
- gpio_irq_t gpio_irq;
-
- Callback<void()> _rise;
- Callback<void()> _fall;
-
- void irq_init(PinName pin);
-#endif
-};
-
-} // namespace mbed
-
-#endif
-
-#endif