/************************************************************************************************** * 簡介 * * 本模塊僅使用于字符顯示液晶模塊 * * 當(dāng)前版本的驅(qū)動僅支持以下類型LCD模塊驅(qū)動: * Hitachi HD44780 或與之兼容的芯片. * * LCD顯示函數(shù)支持以下格式: * 1 line x 8 characters * 1 line x 16 characters 2 lines x 16 characters 4 lines x 16 characters * 1 line x 20 characters 2 lines x 20 characters 4 lines x 20 characters * 1 line x 24 characters 2 lines x 24 characters * 1 line x 40 characters 2 lines x 40 characters *說明: * 1 line x 16 characters 需要定義為2*8的液晶模塊 **************************************************************************************************/
標(biāo)簽:
上傳時間: 2013-12-06
上傳用戶:zhliu007
這是我自已寫的HD44780 LCD1602液晶屏的程序,是基于AVR單片機上實現(xiàn)的。 /************************************************************************************************** * 簡介 * * 本模塊僅使用于字符顯示液晶模塊 * * 當(dāng)前版本的驅(qū)動僅支持以下類型LCD模塊驅(qū)動: * Hitachi HD44780 或與之兼容的芯片. * * LCD顯示函數(shù)支持以下格式: * 1 line x 16 characters 2 lines x 16 characters 4 lines x 16 characters * 1 line x 20 characters 2 lines x 20 characters 4 lines x 20 characters * 1 line x 24 characters 2 lines x 24 characters * 1 line x 40 characters 2 lines x 40 characters *說明: * 1 line x 16 characters 需要定義為2*8的液晶模塊 * * 不支持外部內(nèi)存模式 **************************************************************************************************/
上傳時間: 2015-11-20
上傳用戶:王楚楚
About: Paco (pacKAGE oRGANIZER) is a simple, yet powerful tool to aid package management when installing programs from source code. It uses the LD_PRELOAD method to track package installations, and provides various options to keep the installed software organized. It s mainly a command line application but it has also an optional GTKMM interface. Release focus: Minor bugfixes Changes: Libpaco-log has been rewritten in C. This prevents a glibc installation failure when building LFS in chapter 6. The option -x|--expand has been removed. Several bugs have been fixed in paco, gpaco, and rpm2paco. Author: David Rosal
標(biāo)簽: management oRGANIZER powerful pacKAGE
上傳時間: 2014-08-25
上傳用戶:weixiao99
GTRACK Track mouse position and show coordinates in figure title. Once GTRACK is active the mouse position is constantly tracked and printed on the current figure title. A left-click will print the coordinates in the command line and store them. Clicking the mouse right button deactivates GTRACK.
標(biāo)簽: GTRACK mouse coordinates position
上傳時間: 2013-12-17
上傳用戶:Zxcvbnm
water temperature control system uses the Single Chip Microcomputer to carry on temperature real-time gathering and controling. DS18B20, digitized temperature sensor, provides the temperature signal by "a main line". In -10~+85℃ the scope, DS18B20’s inherent measuring accuracy is 0.5 ℃. The water temperature real-time control system uses the electricity nichrome wire carring on temperature increiseament and operates the electric fan to realize the temperature decrease control. The system has the higher measuring accuracy and the control precision, it also can complete the elevation of temperature and the temperature decrease control.
標(biāo)簽: temperature Microcomputer real-tim control
上傳時間: 2015-12-10
上傳用戶:nairui21
The Stanford IBE library is a C implementation of the Boneh-Franklin identity-based encryption scheme. (See Boneh and Franklin, "Identity-Based Encryption from the Weil Pairing", CRYPTO 2001.) There are a few modifications and additions. The Boneh-Franklin scheme is used as a Key Encapsulation Mechanism, and off-the-shelf ciphers and HMACs are used for the actual encryption. (See Lynn, "Authenticated Identity-Based Encryption", available on eprint.
標(biāo)簽: Boneh-Franklin implementation identity-based encryption
上傳時間: 2013-12-20
上傳用戶:yan2267246
TFIND searches for one or more strings (boolean AND) in a text file. TFIND reports all lines where the string(s) were found (or NOT found by option). The search can be limited to a field in a fixed field (i.e. column oriented) list. An extended search mode is available, where only letters and digits are relevant. Other options: case sensitive search, alternative errorlevel with number of hits, header line with file name, LFN, custom prefix
標(biāo)簽: TFIND searches boolean reports
上傳時間: 2016-01-24
上傳用戶:lindor
This the second tutorial of the Writing Device Drivers series. There seems to be a lot of interest in the topic, so this article will pick up where the first left off. The main focus of these articles will be to build up little by little the knowledge needed to write device drivers. In this article, we will be building on the same example source code used in part one. In this article, we will expand on that code to include Read functionality, Handle Input/Ouput Controls also known as IOCTLs, and learn a bit more about IRPs.
標(biāo)簽: the interest tutorial Drivers
上傳時間: 2016-01-28
上傳用戶:lmeeworm
(1)上電后LCD背光打開,并顯示倒計時5秒,然后時鐘開始工作。 (2)用模式鍵(*)切換模式,如顯示時間、日期、鬧鐘1、鬧鐘2等,并且可以用上、下鍵控制加1、減1或是鬧鐘的On、Off。 (3)原程序有16個鍵,包括0~9數(shù)字鍵,可以直接輸入要設(shè)置的時間值,但后來將數(shù)字鍵取消了,你仍然可以通過修改程序的部分注釋恢復(fù)此功能。 (4)鬧鐘有2路,時間到后鬧2分鐘,可按任意鍵取消本次鬧鐘。鬧鐘響時有2種音調(diào),是用PIC的PWM實現(xiàn)的。 (5)按任意鍵可打開背光,1分鐘后自動關(guān)閉背光。 (6)RA0~RA3為按鍵掃描輸入,應(yīng)接下拉電阻。
上傳時間: 2013-12-25
上傳用戶:shanml
自相似、長相關(guān)業(yè)務(wù)的生成及TCP擁塞控制的研究 目前,Internet的規(guī)模日益增大,承載的業(yè)務(wù)種類也不斷增加.Internet已給人們的生活和工作帶來了巨大的利益和影響.21世紀(jì)是通信的世紀(jì),是互連網(wǎng)的世紀(jì).經(jīng)過20多年的發(fā)展,Internet已經(jīng)在全球取得巨大的成功.該文對自相似、長相關(guān)基本理論進行了研究,得出了生成自相似、長相關(guān)業(yè)務(wù)的方法,即通過重尾分布ON/OFF源的N-Burst模型的聚合業(yè)務(wù)來生成自相似、長相關(guān)業(yè)務(wù),使用國際上比較通用的仿真軟件NS-2來進行仿真.并基于此特征業(yè)務(wù),對TCP性能進行分析.最后對TCP擁塞控制進行改進,以適合自相似、長相關(guān)的的網(wǎng)絡(luò)特性,提高網(wǎng)絡(luò)性能.
上傳時間: 2013-12-18
上傳用戶:yxgi5
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