mirror of
https://gitee.com/moluo-tech/AT-Command
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95 lines
2.4 KiB
C
95 lines
2.4 KiB
C
/******************************************************************************
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* @brief 具有闪烁特性(dev, motor, buzzer)的设备(dev, motor, buzzer)管理
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*
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* Copyright (c) 2019, <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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* 2019-04-01 roger.luo Initial version
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******************************************************************************/
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#include "module.h" /*get_tick()*/
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#include "blink.h"
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#include <stddef.h>
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#include <string.h>
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static blink_dev_t *head = NULL; /*头结点 -*/
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/*
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* @brief 创建blink设备
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* @param[in] dev - 设备
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* @param[in] ioctrl - IO控制函数
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* @return none
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*/
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void blink_dev_create(blink_dev_t *dev, void (*ioctrl)(bool enable))
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{
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blink_dev_t *tail = head;
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memset(dev, 0, sizeof(blink_dev_t));
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dev->ioctrl = ioctrl;
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dev->next = NULL;
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if (head == NULL) {
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head = dev;
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return;
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}
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while (tail->next != NULL)
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tail = tail->next;
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tail->next = dev;
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}
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/*
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* @brief blink 设备控制
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* @param[in] name - 设备名称
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* @param[in] ontime - 开启时间(如果该值为0则永久关闭)
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* @param[in] offtime- 关闭时间
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* @param[in] repeats- 重复次数(0表示无限循环)
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* @return none
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*/
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void blink_dev_ctrl(blink_dev_t *dev, int ontime, int offtime, int repeats)
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{
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dev->ontime = ontime;
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dev->offtime = offtime + ontime;
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dev->repeats = repeats;
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dev->tick = get_tick();
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dev->count = 0;
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if (ontime == 0) {
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dev->ioctrl(false);
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dev->enable = false;
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}
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}
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/*
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* @brief blink设备管理
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* @param[in] none
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* @return none
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*/
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void blink_dev_process(void)
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{
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blink_dev_t *dev;
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for (dev = head; dev != NULL; dev = dev->next) {
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if (dev->ontime == 0) {
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continue;
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} else if (get_tick() - dev->tick < dev->ontime) {
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if (!dev->enable) {
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dev->enable = true;
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dev->ioctrl(true);
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}
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} else if(get_tick() - dev->tick < dev->offtime) { /**/
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if (dev->enable) {
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dev->enable = false;
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dev->ioctrl(false);
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}
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} else {
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dev->tick = get_tick();
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if (dev->repeats) {
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if (++dev->count >= dev->repeats) {
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dev->ontime = 0;
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dev->ioctrl(false);
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dev->enable = false;
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}
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}
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}
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}
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}
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