/* * Copyright (C) 2017-2024 Alibaba Group Holding 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. */ /****************************************************************************** * @file tick.h * @brief Header File for TICK Driver * @version V1.0 * @date 28. Sep 2020 ******************************************************************************/ #ifndef _DRV_TICK_H_ #define _DRV_TICK_H_ #include #include #include #ifndef CONFIG_SYSTICK_HZ #define CONFIG_SYSTICK_HZ 100U #endif #ifdef __cplusplus extern "C" { #endif /** \brief Initializes the resources needed for the TICK interface \return error code \ref csi_error_t */ csi_error_t csi_tick_init(void); /** \brief De-initialize TICK Interface */ void csi_tick_uninit(void); /** \brief Get the sys-tick, one tick == (1000 / CONFIG_SYSTICK_HZ) ms \return the sys-tick */ uint32_t csi_tick_get(void); /** \brief Get the time which start from csi_tick_init \return The time which start from csi_tick_init (ms) */ uint32_t csi_tick_get_ms(void); /** \brief Get the time which start from csi_tick_init \return The time which start from csi_tick_init (us) */ uint64_t csi_tick_get_us(void); /** \brief Increase the sys-tick */ void csi_tick_increase(void); #ifdef __cplusplus } #endif #endif /*_DRV_TICK_H_*/