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hal/mbed_lp_ticker_wrapper.h
- Committer:
- kevman
- Date:
- 2018-11-28
- Revision:
- 0:38ceb79fef03
File content as of revision 0:38ceb79fef03:
/** \addtogroup hal */ /** @{*/ /* mbed Microcontroller Library * Copyright (c) 2018 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_LP_TICKER_WRAPPER_H #define MBED_LP_TICKER_WRAPPER_H #include "device.h" #if DEVICE_LPTICKER #include "hal/ticker_api.h" #include <stdbool.h> #ifdef __cplusplus extern "C" { #endif typedef void (*ticker_irq_handler_type)(const ticker_data_t *const); /** * Interrupt handler for the wrapped lp ticker * * @param handler the function which would normally be called by the * lp ticker handler when it is not wrapped */ void lp_ticker_wrapper_irq_handler(ticker_irq_handler_type handler); /** * Get wrapped lp ticker data * * @param data hardware low power ticker object * @return wrapped low power ticker object */ const ticker_data_t *get_lp_ticker_wrapper_data(const ticker_data_t *data); /** * Suspend the wrapper layer code * * Pass through all interrupts to the low power ticker and stop using * the microsecond ticker. * * @warning: Make sure to suspend the LP ticker first (call ticker_suspend()), * otherwise the behavior is undefined. */ void lp_ticker_wrapper_suspend(void); /** * Resume the wrapper layer code * * Resume operation of the wrapper layer. Interrupts will be filtered * as normal and the microsecond timer will be used for interrupts scheduled * too quickly back-to-back. */ void lp_ticker_wrapper_resume(void); /**@}*/ #ifdef __cplusplus } #endif #endif #endif /** @}*/