test test test
Diff: snake-test/mbed/hal/mbed_lp_ticker_wrapper.h
- Revision:
- 0:e4c5e6ec922e
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/snake-test/mbed/hal/mbed_lp_ticker_wrapper.h Mon May 25 19:06:11 2020 +0000 @@ -0,0 +1,81 @@ + +/** \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 + +/** @}*/