?/*!
??*?????COPYRIGHT?NOTICE
??*?????Copyright?（c）?2013野火科技
??*?????All?rights?reserved.?
??*?????技術討論：野火初學論壇?http://www.chuxue123.com
??*
??*?????除注明出處外，以下所有內容版權均屬野火科技所有，未經允許，不得用于商業用途，
??*?????修改內容時必須保留野火科技的版權聲明。
??*
??*?@file???????main.c
??*?@brief??????野火K60?平臺主程序
??*?@author?????野火科技
??*?@version????v5.0
??*?@date???????2013-07-18
??*/

#include?“common.h“
#include?“include.h“

#define?TRIG????PTD2
#define?ECHG????PTD1

#define?FLAGWAIT????0xFFFFF
/*!?
?*??@brief??????main函數
?*??@since??????v5.0
?*??@note???????野火?PIT?計時實驗
?*/
void?main（）
{
????uint32?timevar;
????uint32?flag;
????gpio_init（TRIGGPO0）;
????gpio_init（ECHGGPI0）;
????
????while（1）
????{
????????flag?=?0;
????????gpio_set（TRIG1）;???????????????//產生觸發脈沖
????????pit_delay_us（PIT115）;
????????gpio_set（TRIG0）;
????????
????????while（gpio_get（ECHG）?==?0）;?????????????//等待電平變高，低電平一直等待
????????pit_time_start??（PIT0）;?????????????????//開始計時
????????while（gpio_get（ECHG）?==?1）??????????????//等待電平變低，高電平一直等待
????????{
????????????flag++;
????????????if（flag?>FLAGWAIT）
????????????{
????????????????break;
????????????}
????????};?????????????
????????
????????timevar?=?pit_time_get_us????（PIT0）;????//停止計時，獲取計時時間
????????if（flag?????????{
????????????timevar?=?timevar?*?340?/2/1000;
????????????????
????????????if（timevar?>?5）
????????????{
????????????????printf（“\n\n距離為：%dmm“timevar）;?//打印延時時間
????????????}
????????}
????????
????????DELAY_MS（1000）;?
????}
}

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件????????617??2013-08-23?22:18??PIT_計時_超聲波\App\Inc\include.h

?????文件????????952??2013-07-08?04:19??PIT_計時_超聲波\App\Inc\MK60DZ10_it.h

?????文件???????1678??2013-09-03?13:55??PIT_計時_超聲波\App\main.c

?????文件????????493??2013-07-08?04:12??PIT_計時_超聲波\App\MK60DZ10_it.c

?????文件???????1826??2013-07-10?10:26??PIT_計時_超聲波\Board\inc\FIRE_key.h

?????文件???????1032??2013-07-09?12:17??PIT_計時_超聲波\Board\inc\FIRE_LED.H

?????文件???????1673??2013-07-18?15:22??PIT_計時_超聲波\Board\inc\FIRE_MK60DZ10_conf.h

?????文件???????3310??2013-07-18?15:29??PIT_計時_超聲波\Board\inc\FIRE_MMA7455.h

?????文件???????1432??2013-07-17?16:00??PIT_計時_超聲波\Board\inc\FIRE_NRF24L0.h

?????文件???????4842??2013-08-25?21:38??PIT_計時_超聲波\Board\inc\FIRE_PORT_cfg.h

?????文件???????7567??2013-07-10?10:26??PIT_計時_超聲波\Board\src\FIRE_key.c

?????文件???????1787??2013-08-22?20:59??PIT_計時_超聲波\Board\src\FIRE_LED.C

?????文件???????9510??2013-07-09?10:47??PIT_計時_超聲波\Board\src\FIRE_MK60DZ10_conf.c

?????文件???????1979??2013-07-18?15:24??PIT_計時_超聲波\Board\src\FIRE_MMA7455.c

?????文件??????12723??2013-07-17?15:58??PIT_計時_超聲波\Board\src\FIRE_NRF24L0.c

?????文件??????23183??2013-08-26?01:16??PIT_計時_超聲波\Chip\inc\common.h

?????文件????????305??2010-10-02?02:03??PIT_計時_超聲波\Chip\inc\IAR\iar.h

?????文件????????929??2013-07-11?02:00??PIT_計時_超聲波\Chip\inc\IAR\system_MK60DZ10.h

?????文件?????778106??2011-07-22?02:08??PIT_計時_超聲波\Chip\inc\kinetis\MK10DZ10.h

?????文件?????809599??2011-07-22?02:08??PIT_計時_超聲波\Chip\inc\kinetis\MK20DZ10.h

?????文件?????863606??2011-07-22?02:08??PIT_計時_超聲波\Chip\inc\kinetis\MK30DZ10.h

?????文件?????895043??2011-07-22?02:08??PIT_計時_超聲波\Chip\inc\kinetis\MK40DZ10.h

?????文件?????771736??2011-07-22?02:08??PIT_計時_超聲波\Chip\inc\kinetis\MK50DZ10.h

?????文件?????857326??2011-07-22?02:08??PIT_計時_超聲波\Chip\inc\kinetis\MK51DZ10.h

?????文件?????848958??2011-07-22?02:08??PIT_計時_超聲波\Chip\inc\kinetis\MK52DZ10.h

?????文件?????936654??2011-07-22?02:08??PIT_計時_超聲波\Chip\inc\kinetis\MK53DZ10.h

?????文件?????889231??2011-07-22?02:08??PIT_計時_超聲波\Chip\inc\kinetis\MK60DZ10.h

?????文件???????1184??2013-07-08?04:51??PIT_計時_超聲波\Chip\inc\misc.h

?????文件???????2815??2013-08-23?21:58??PIT_計時_超聲波\Chip\inc\MK60DZ10_FTM.h

?????文件???????5310??2013-07-11?01:56??PIT_計時_超聲波\Chip\inc\MK60DZ10_gpio.h

............此處省略71個文件信息