mirror of
https://gitee.com/moluo-tech/AT-Command
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82 lines
1.5 KiB
C
82 lines
1.5 KiB
C
/******************************************************************************
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* @brief at模块OS相关移植接口
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*
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* Copyright (c) 2020, <morro_luo@163.com>
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*
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* SPDX-License-Identifier: Apache-2.0
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*
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* Change Logs:
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* Date Author Notes
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* 2020-01-02 Morro 初版
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******************************************************************************/
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#ifndef _ATUTIL_H_
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#define _ATUTIL_H_
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#include <stdint.h>
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#include <stdbool.h>
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#include <stddef.h>
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typedef void *at_sem_t; /*信号量*/
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/*
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* @brief 获取当前系统毫秒数
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*/
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static inline unsigned int at_get_ms(void)
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{
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/*Add here...*/
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return 0;
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}
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/*
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* @brief 超时判断
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* @retval true | false
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*/
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static inline bool at_istimeout(unsigned int start_time, unsigned int timeout)
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{
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return at_get_ms() - start_time > timeout;
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}
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/*
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* @brief 毫秒延时
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* @retval none
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*/
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static inline void at_delay(uint32_t ms)
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{
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}
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/*
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* @brief 创建信号
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* @retval none
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*/
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static inline at_sem_t at_sem_new(int value)
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{
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return NULL;
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}
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/*
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* @brief 等待信号
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* @retval none
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*/
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static inline bool at_sem_wait(at_sem_t s, uint32_t timeout)
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{
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return false;
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}
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/*
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* @brief 释放信号
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* @retval none
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*/
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static inline void at_sem_post(at_sem_t s)
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{
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}
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/*
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* @brief 销毁的信号
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* @retval none
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*/
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static inline void at_sem_free(at_sem_t s)
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{
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}
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#endif |