This firmware translates a PS/2 mouse to a USB mouse. The translator firmware is entirely interrupt driven (with the exception of sending the data via USB to the host.) An interrupt is generated when the PS/2 start bit is received, at which time the firmware will begin its receive routine. In addition to this interrupt, every 168ms a timer overflow interrupts the main program and implements one state of the mouse state machine. This state machine handles sending bytes to and translating bytes received from the PS/2 mouse automatically. All of this is done in the background while the main program runs in the foreground. The only operation that the main program implements is sending mouse data to the PC via USB.
標(biāo)簽: firmware mouse translates translator
上傳時(shí)間: 2015-04-26
上傳用戶:cuiyashuo
The Audio File Library provides a uniform programming interface to standard digital audio file formats. This library allows the processing of audio data to and from audio files of many common formats (currently AIFF, AIFF-C, WAVE, NeXT/Sun .snd/.au, IRCAM, AVR, Amiga IFF/8SVX, and NIST SPHERE). The library also supports compression (currently G.711 mu-law and A-law and IMA and MS ADPCM) as well as PCM formats of all flavors (signed and unsigned integer, single- and double-precision floating point).
標(biāo)簽: programming interface provides standard
上傳時(shí)間: 2014-12-06
上傳用戶:a6697238
The HD66773, controller driver LSI, displays 132RGB-by-176 dot graphics on TFT displays in 260,000 colors. The HD66773’s bit-operation functions, 18-bit high-speed bus interface, and high-speed RAMwrite functions enable efficient data transfer and high-speed rewriting of data to the graphic RAM.
標(biāo)簽: displays controller graphics RGB-by
上傳時(shí)間: 2014-06-19
上傳用戶:stvnash
源代碼\用動(dòng)態(tài)規(guī)劃算法計(jì)算序列關(guān)系個(gè)數(shù) 用關(guān)系"<"和"="將3個(gè)數(shù)a,b,c依次序排列時(shí),有13種不同的序列關(guān)系: a=b=c,a=b<c,a<b=v,a<b<c,a<c<b a=c<b,b<a=c,b<a<c,b<c<a,b=c<a c<a=b,c<a<b,c<b<a 若要將n個(gè)數(shù)依序列,設(shè)計(jì)一個(gè)動(dòng)態(tài)規(guī)劃算法,計(jì)算出有多少種不同的序列關(guān)系, 要求算法只占用O(n),只耗時(shí)O(n*n).
標(biāo)簽: lt 源代碼 動(dòng)態(tài)規(guī)劃 序列
上傳時(shí)間: 2013-12-26
上傳用戶:siguazgb
電力系統(tǒng)在臺(tái)穩(wěn)定計(jì)算式電力系統(tǒng)不正常運(yùn)行方式的一種計(jì)算。它的任務(wù)是已知電力系統(tǒng)某一正常運(yùn)行狀態(tài)和受到某種擾動(dòng),計(jì)算電力系統(tǒng)所有發(fā)電機(jī)能否同步運(yùn)行 1運(yùn)行說(shuō)明: 請(qǐng)輸入初始功率S0,形如a+bi 請(qǐng)輸入無(wú)限大系統(tǒng)母線電壓V0 請(qǐng)輸入系統(tǒng)等值電抗矩陣B 矩陣B有以下元素組成的行矩陣 1正常運(yùn)行時(shí)的系統(tǒng)直軸等值電抗Xd 2故障運(yùn)行時(shí)的系統(tǒng)直軸等值電抗X d 3故障切除后的系統(tǒng)直軸等值電抗 請(qǐng)輸入慣性時(shí)間常數(shù)Tj 請(qǐng)輸入時(shí)段數(shù)N 請(qǐng)輸入哪個(gè)時(shí)段發(fā)生故障Ni 請(qǐng)輸入每時(shí)段間隔的時(shí)間dt
標(biāo)簽: 電力系統(tǒng) 正 計(jì)算 運(yùn)行
上傳時(shí)間: 2015-06-13
上傳用戶:it男一枚
The same two-stage decoder as above. However, when transforming the symbols prior to Viterbi decoding, the amplitude information is ignored and only the phase of the received symbol is employed in the metric computation stage.
標(biāo)簽: transforming two-stage However decoder
上傳時(shí)間: 2015-07-05
上傳用戶:sevenbestfei
The Reed-Somolon code is specified by the finite field, the length (length <= 2^m-1), the number of redundant symbols (length-k), and the initial zero of the code, init_zero, such that the zeros are: init_zero, init_zero+1, ..., init_zero+length-k-1
標(biāo)簽: length the Reed-Somolon specified
上傳時(shí)間: 2014-07-31
上傳用戶:skfreeman
zemax源碼: This DLL models an anamorphic aspheric surface. This surface is essentially an even aspheric surface with different terms for the x and y directions. The sag is given by: Z = ((CX*x*x)+(CY*y*y)) / (1 + sqrt(1-((1+KX)*CX*CX*x*x)-((1+KY)*CY*CY*y*y))) + AR*( (1 - AP)*x*x + (1 + AP)*y*y )^2 + BR*( (1 - BP)*x*x + (1 + BP)*y*y )^3 + CR*( (1 - CP)*x*x + (1 + CP)*y*y )^4 + DR*( (1 - DP)*x*x + (1 + DP)*y*y )^5 Note the terms AR, BR, CR, and DR ... have units of length to the -3, -5, -7, and -9 power. The terms AP, BP, CP, and DP are dimensionless. The surface is rotationally symmetric only if AP = BP = CP = DP == 0 and CX = CY and KX = KY.
標(biāo)簽: surface This essentially anamorphic
上傳時(shí)間: 2015-07-25
上傳用戶:lht618
matlab編寫(xiě)的一個(gè)涂膠機(jī)的仿真程序,可用于仿真和控制方法的驗(yàn)證,具體可參見(jiàn)文獻(xiàn)"Identification and cross-directional control of coating processes"
標(biāo)簽: matlab 編寫(xiě) 涂膠機(jī) 仿真程序
上傳時(shí)間: 2015-08-16
上傳用戶:sammi
unRAR - free utility for RAR archives The unRAR utility is a freeware program, distributed with source code and developed for extracting, testing and viewing the contents of archives created with the RAR archiver, version 1.50 and above.
標(biāo)簽: utility unRAR distributed archives
上傳時(shí)間: 2015-08-25
上傳用戶:manlian
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