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Diff: mbed/drivers/Ticker.h
- Revision:
- 12:406f75196a12
- Parent:
- 11:32eeb052cda5
- Child:
- 13:0c732e06d675
diff -r 32eeb052cda5 -r 406f75196a12 mbed/drivers/Ticker.h
--- a/mbed/drivers/Ticker.h Wed Aug 26 14:26:27 2020 +0530
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,163 +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_TICKER_H
-#define MBED_TICKER_H
-
-#include "drivers/TimerEvent.h"
-#include "platform/Callback.h"
-#include "platform/mbed_toolchain.h"
-#include "platform/NonCopyable.h"
-#include "platform/mbed_power_mgmt.h"
-#include "hal/lp_ticker_api.h"
-#include "platform/mbed_critical.h"
-
-namespace mbed {
-/** \addtogroup drivers */
-
-/** A Ticker is used to call a function at a recurring interval
- *
- * You can use as many separate Ticker objects as you require.
- *
- * @note Synchronization level: Interrupt safe
- *
- * Example:
- * @code
- * // Toggle the blinking LED after 5 seconds
- *
- * #include "mbed.h"
- *
- * Ticker timer;
- * DigitalOut led1(LED1);
- * DigitalOut led2(LED2);
- *
- * int flip = 0;
- *
- * void attime() {
- * flip = !flip;
- * }
- *
- * int main() {
- * timer.attach(&attime, 5);
- * while(1) {
- * if(flip == 0) {
- * led1 = !led1;
- * } else {
- * led2 = !led2;
- * }
- * wait(0.2);
- * }
- * }
- * @endcode
- * @ingroup drivers
- */
-class Ticker : public TimerEvent, private NonCopyable<Ticker> {
-
-public:
- Ticker() : TimerEvent(), _function(0), _lock_deepsleep(true)
- {
- }
-
- // When low power ticker is in use, then do not disable deep sleep.
- Ticker(const ticker_data_t *data) : TimerEvent(data), _function(0), _lock_deepsleep(true)
- {
-#if DEVICE_LPTICKER
- _lock_deepsleep = (data != get_lp_ticker_data());
-#endif
- }
-
- /** Attach a function to be called by the Ticker, specifying the interval in seconds
- *
- * @param func pointer to the function to be called
- * @param t the time between calls in seconds
- */
- void attach(Callback<void()> func, float t)
- {
- attach_us(func, t * 1000000.0f);
- }
-
- /** Attach a member function to be called by the Ticker, specifying the interval in seconds
- *
- * @param obj pointer to the object to call the member function on
- * @param method pointer to the member function to be called
- * @param t the time between calls in seconds
- * @deprecated
- * The attach function does not support cv-qualifiers. Replaced by
- * attach(callback(obj, method), t).
- */
- template<typename T, typename M>
- MBED_DEPRECATED_SINCE("mbed-os-5.1",
- "The attach function does not support cv-qualifiers. Replaced by "
- "attach(callback(obj, method), t).")
- void attach(T *obj, M method, float t)
- {
- attach(callback(obj, method), t);
- }
-
- /** Attach a function to be called by the Ticker, specifying the interval in microseconds
- *
- * @param func pointer to the function to be called
- * @param t the time between calls in micro-seconds
- *
- * @note setting @a t to a value shorter than it takes to process the ticker callback
- * causes the system to hang. Ticker callback is called constantly with no time
- * for threads scheduling.
- *
- */
- void attach_us(Callback<void()> func, us_timestamp_t t);
-
- /** Attach a member function to be called by the Ticker, specifying the interval in microseconds
- *
- * @param obj pointer to the object to call the member function on
- * @param method pointer to the member function to be called
- * @param t the time between calls in microseconds
- * @deprecated
- * The attach_us function does not support cv-qualifiers. Replaced by
- * attach_us(callback(obj, method), t).
- */
- template<typename T, typename M>
- MBED_DEPRECATED_SINCE("mbed-os-5.1",
- "The attach_us function does not support cv-qualifiers. Replaced by "
- "attach_us(callback(obj, method), t).")
- void attach_us(T *obj, M method, us_timestamp_t t)
- {
- attach_us(Callback<void()>(obj, method), t);
- }
-
- virtual ~Ticker()
- {
- detach();
- }
-
- /** Detach the function
- */
- void detach();
-
-#if !defined(DOXYGEN_ONLY)
-protected:
- void setup(us_timestamp_t t);
- virtual void handler();
-
-protected:
- us_timestamp_t _delay; /**< Time delay (in microseconds) for resetting the multishot callback. */
- Callback<void()> _function; /**< Callback. */
- bool _lock_deepsleep; /**< Flag which indicates if deep sleep should be disabled. */
-#endif
-};
-
-} // namespace mbed
-
-#endif