關(guān)于我的數(shù)字鐘的設(shè)計(jì),設(shè)計(jì)一個(gè)24小時(shí)的數(shù)字鬧鐘,該數(shù)字鬧鐘的面板如圖9.1所示,它包括以下幾個(gè)組成部分:(1)顯示屏,由7個(gè)七段數(shù)碼管組成,其中6個(gè)用于顯示當(dāng)前時(shí)間(時(shí):分:秒)或設(shè)置的鬧鐘時(shí)間,而另一個(gè)則用于顯示系統(tǒng)內(nèi)部產(chǎn)生的周期性循環(huán)變化的待選預(yù)置數(shù)字; (2)YES(確認(rèn))鍵:用于輸入新的時(shí)間或新的鬧鐘時(shí)間時(shí),對(duì)每位待選預(yù)置數(shù)字輸入的確認(rèn);(3)TIME(時(shí)間)鍵:用于確定新的時(shí)間設(shè)置;(4)ALARM(鬧鐘)鍵:用于確定新的鬧鐘時(shí)間設(shè)置,或顯示已設(shè)置的鬧鐘時(shí)間;(5)揚(yáng)聲器,在當(dāng)前時(shí)鐘時(shí)間與鬧鐘時(shí)間相同時(shí),發(fā)出蜂鳴聲。
上傳時(shí)間: 2013-12-10
上傳用戶:wsf950131
12864,fir,4buttion set time and give the correct time
標(biāo)簽: 12864
上傳時(shí)間: 2016-03-15
上傳用戶:zhliu007
計(jì)算微粒的的運(yùn)動(dòng)時(shí)間,TIME/步,每一步長為25個(gè)單位。根據(jù)隨機(jī)方向改變粒子的方位
標(biāo)簽: 計(jì)算
上傳時(shí)間: 2013-12-25
上傳用戶:hewenzhi
The main purpose of this project is to add a new scheduling algorithm to GeekOS and to implement a simple synchronization primitive (semaphore). As you might have already noticed, GeekOS uses a simple priority based preemptive Round Robin algorithm. In this project, you will change this to a multilevel feedback scheduling. In addition, you will provide user programs with semaphores, a means to check the system s current time and a mechanism for passing command-line arguments
標(biāo)簽: scheduling algorithm implement to
上傳時(shí)間: 2013-11-27
上傳用戶:Late_Li
Sofia-SIP is an open-source SIP User-Agent library, compliant with the IETF RFC3261 specification. It can be used as a building block for SIP client software for uses such as VoIP, IM, and many other real-time and person-to-person communication services. The primary target platform for Sofia-SIP is GNU/Linux. Sofia-SIP is based on a SIP stack developed at the Nokia Research Center.
標(biāo)簽: specification open-source User-Agent Sofia-SIP
上傳時(shí)間: 2016-03-20
上傳用戶:洛木卓
Making a cheap 1M SPI Rom Emulator 8 second to copy from parallel to SPI re-Program STM Serial Flash M25P10 by reading 29010 parallel ROM Running on standard 8051 32 I/O, a TTL 7407 as bus switch. Total programming time is about 8 seconds including Erase, Program
標(biāo)簽: re-Program SPI Emulator parallel
上傳時(shí)間: 2016-03-22
上傳用戶:wanqunsheng
To use the ATLTrace tool: Debug an MFC or ATL project select Start from the Debug menu. Select MFC/ATL Trace Tool in the Tools menu. Expand the tree control list in the Trace List window. Here you will see the running application, any modules within that application, and the trace categories for each module. Customize, for each process, module, and category, which information is displayed in the output window. The Trace level control in the Process group is related to the ATLTRACE2 level only those ATLTRACE2 messages with a level equal to or greater than the setting in the Trace level control will be displayed in the output window. Select Apply to put your settings into effect. You can save your settings, and load them the next time you debug the application use the Save and Load buttons.
標(biāo)簽: Debug the ATLTrace project
上傳時(shí)間: 2014-01-15
上傳用戶:wfl_yy
upsd_flash.c These functions are provided to help you develop your initial code. They are optimized for speed rather that size. As a result, you will see very few nested function calls. If speed is not critical, you can use function calls for common tasks (like dat polling after writing a byte to Flash) The penalty is the extra processor time to make the nested calls.
標(biāo)簽: upsd_flash functions are provided
上傳時(shí)間: 2013-12-23
上傳用戶:Andy123456
Please read them carefully before you write the package to their specific functions (at least 20 characters). As far as possible not to let the station for the time you have spent on that amendment. Have to extract the password to the password
標(biāo)簽: carefully functions specific package
上傳時(shí)間: 2016-03-30
上傳用戶:小儒尼尼奧
Although most of the health problems related to fast food aren t felt until middle age -- obesity and diabetes are at an all-time high --- the damage starts before children enter kindergarten.
標(biāo)簽: Although problems obesity related
上傳時(shí)間: 2016-04-01
上傳用戶:WMC_geophy
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