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95 lines
2.5 KiB
C
95 lines
2.5 KiB
C
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/******************************************************************************
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* @brief <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>˸<EFBFBD><EFBFBD><EFBFBD><EFBFBD>(dev, motor, buzzer)<EFBFBD><EFBFBD><EFBFBD>豸(dev, motor, buzzer)<EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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*
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* Copyright (c) 2019, <master_roger@sina.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 Morro 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; /*ͷ<><CDB7><EFBFBD><EFBFBD> -*/
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/*
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* @brief <EFBFBD><EFBFBD><EFBFBD><EFBFBD>blink<EFBFBD>豸
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* @param[in] dev - <EFBFBD>豸
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* @param[in] ioctrl - IO<EFBFBD><EFBFBD><EFBFBD>ƺ<EFBFBD><EFBFBD><EFBFBD>
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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 <EFBFBD>豸<EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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* @param[in] name - <EFBFBD>豸<EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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* @param[in] ontime - <EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʱ<EFBFBD><EFBFBD>(<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֵΪ0<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ùر<EFBFBD>)
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* @param[in] offtime- <EFBFBD>ر<EFBFBD>ʱ<EFBFBD><EFBFBD>
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* @param[in] repeats- <EFBFBD>ظ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>(0<EFBFBD><EFBFBD>ʾ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ѭ<EFBFBD><EFBFBD>)
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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<EFBFBD>豸<EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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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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