流水灯程序的设计 单片机课程设计报告

1单片机课程设计报告电气与信息工程学院指导老师班级自动化2姓名学号日期2011年1月6日2课程设计一、设计任务11设计一个单片机最小系统，用仿真软件设计，要求有5V电源，8个LED灯，12MHZ晶振，完成流水灯的仿真。12外部脉冲自动计数，自动显示。121设计一个255计数器0255计数，计满后自动清0，重新计数（在数码管中显示）。122设计一个50000计数器050000计数，计满后自动清0，重新计数（在数码管中显示）。13设计一个出租车计费系统起步价为5元（2KM以内），2KM后，08元/05KM要求每500M刷新计费一次，在8位数码管中，前3位显示数码管显示里程数,后3位数码管显示价钱（角，元，十元，百元）课程设计一流水灯程序的设计程序如下INCLUDECHARLAMPNO0VOIDDELAY5MS/延时子程序WHILETF00TH00XECTL00X78TF003VOIDMAIN/主程序INTI0INTJ0TMOD0X01/开定时器T0为定时模式TR01WHILE1/WHILE1是个死循环,中断方式能暂时退出IFLAMPNO7/8个LED灯LAMPNO0P20X001CHARLAMPNO0UNSIGNECHAR5ARR100XC0,0XF9,0XA4,0XB0,0X99,0X92,0X82,0XF8,0X80,0X90CHARCDDCHARDISP3VOIDDELAY5MS/延时子程序WHILETF00/等待溢出TH00XFDTL00X78TF00VOIDMAIN/主程序INTI0,CDD0TMOD0X61/设置T1为计数模式并为方式2,T0为定时模式TH10TL10TR01TR11/方式2中TL1自动重装TH1中的初值8位计数器WHILE1CDDTL1IIFI100/动态显示100次I0DISP0CDD10DISP1CDD/1010DISP2CDD/100/各位选码IFLAMPNO2/计数255只需用3位显示管LAMPNO06P2LAMPNOP0ARRDISPLAMPNO/位选码送G1166P0DELAY5MSP00XFF/G2078G19512显示管的重G5445LAMPNO72、050000计数思路1由于DIVAB指令中A、B均为8位寄G4396器，G3252G8504255二进制转十进制计数的G7053G8873G993G14033用于050000的G5502G10627计数。可G7693G6466TH0（T0计数）G6122TH1（T1计数）中的内容为G3822G4581进行256G13059加，G3252为TH0G6122TH1中每一个二进制G2541G255G1207表十进制的256，G1889G2656TL0G6122TL1G6365前一步二转十的G7053G8873转换得G2052的百、十、个相加，即可G4448G611616位二进制转十进制。以下是C语言程序INCLUDECHARLAMPNO0UNSIGNEDCHARA2A0A0A1A3A4A5A6A7A4A8A9A4A10A4A8A11A12A10A4A8A2A13A10A4A8A14A4A10A4A8A12A12A10A4A8A12A15A10A4A8A16A15A10A4A8A11A16A10A4A8A16A4A10A4A8A12A4A17A3A4A10A4A10A4A14A4A16A15/G1861G19463G7509位选码CHARDISP5VOIDDELAY5MS/延时子程序WHILETF00/循环,G11464G2052TF0溢出TH00XEC/定初值TL00X78TF008VOIDMAIN/主程序INTI0UNSIGNEDINTCDD0TMOD0X51TH1194TL1250TR01TR11/开TO为定时模式,T1为计数模式WHILE1IFCDD50000/G3835G112250000G1186G3848开G3999计TH1194TL1250CDDTL1256TH1/TH1为G206528位,需G16213G1068256IIFI10/显示管的动态显示,G38DD每G21641G980次,重G380910次显示每次显示5MSI0DISP0CDD10DISP1CDD/1010DISP2CDD/10010DISP3CDD/100010DISP4CDD/1000010/G8585选码数G13464G5430式9IFLAMPNO4LAMPNO0P2LAMPNO/设置位选码P0ARRDISPLAMPNO/G8585选码DELAY5MS/G8504G3800延时5MSP00XFF/为G18003G1825显示管G1147G10995重G5445G4557G8585选G2487G17839G15904G9177G19658LAMPNO/G2476G18339G21641A18103、出租车计费在上步的G3534G11796上，每1个脉冲G5415G13281G1856里（可自G5061设G13634G1972个脉冲1G1856里），5个脉冲，数码管显示050005，前3位G18341G20081，后3位为里程，G17241G178195个脉冲，里程加1，G18341G20081加08元。G19602G9869G1039要在于计费G18341G20081的显示，可将G2033G1552G13634为50，其中十位G16855用G5114G9869的G4395G3423码，即显示050，G17241G178195个脉冲，里程加1，G18341G20081加8，由于十位是G5114G7389G4579数G9869，即可G4466G10628G18341G20081加08元。INCLUDE/G13007G13491初G3999G2282CHARLAMPNO0A20A19A21A22A23A19A24A25A21A22A9A26A2A0A2A0A0A1A3A4A5A6A7A4A8A9A4A10A4A8A11A12A10A4A8A2A13A10A4A8A14A4A10A4A8A12A12A10A4A8A12A15A10A4A8A16A15A10A4A8A11A16A10A4A8A16A4A10A4A8A12A4A17A27A7A4A10A4A16A4A10A4A20A19A21A22A23A19A24A25A9A26A2A0A2A9A9A1A3A4A5A6A7A4A8A13A4A10A4A8A28A12A10A4A7A4A8A15A13A10A4A8A29A4A10A4A8A3A12A10A4A8A3A15A10A4A8A4A15A10A4A8A28A16A10A4A8A4A4A10A4A8A3A4A17A27A3A15A10A4A10A4A8A3A4/G7389G4579数G9869DP的位选码CHARDISP6VOIDDELAY2MS/延时子程序WHILETF00/等待溢出TH00XF6/设置定时初值TL00X3CTF0011VOIDMAIN/主程序INTI0,J0,G78M0,YUAN0TMOD0X01/开定时器T0TR01/G2563动计数WHILE1/循环IIFI250/显示管的动态显示循环显示250次,每次2MS2502MS05SG2375每G17819G980秒G17722子G172201G46MI0JIFG78M993/G3252只G7389G989位显示管显示G1227G19077YUAN0G78M0DISP0G78M10DISP1G78M/1010DISP2G78M/100DISP3YUAN10DISP4YUAN/1010DISP5YUAN/100/显示值12IFLAMPNO5LAMPNO0P2LAMPNO/位选码IFLAMPNO4G95G95LAMPNO1P0ACCDISPLAMPNO/G3252G12544G3247位G2656G12544G980位G16213G7389G4579数G9869,用数G13464ACCG18336的G8585选码ELSEP0ARRDISPLAMPNO/G1866G4439的用ARRG18336的值DELAY2MSP00XFF/G2078G19512显示管的重G5445LAMPNO13四、我的课程设计心得A30A31A32A33A34A35A36A37A38A39A40A41A42A4311A44A45,A4617A44A47A48,A49A50A40A42A51A41A52A38A32A53A54A55A56A33A34A35A57A58A59A60A61A32A62A63A64A40A33A34A35A38A47A48A59,A65A66A67A68A69A70A71A72A73A74A75A76A77A78A74A79A80A81A82A83A84A85A86A87A88A89A90A91A92A93A74A76A94A95A96A79A80A81A82A83A84A85A74A97A98A99A100A101A102A89A103A104A105A74A106A107A108A109A66A110A111A112A90A113A70A114A115A116A117A74A118A119A120A121A102A79A80A81A122A123A89A124A77A91A125A123A126A127A128A129A116A117A74A130A131A132A65A133A134A135A136A89A124A137A138A139A134A140A141A142A143A144A89A145A112A96A79A80A81A82A83A84A85A146A147A148A103A149A150A74A102A151A152A147A148A153A134A110A110A77A78A89A124A74A82A83A84A85A103A119A91A154A134A101A155A156A75A157A158255A85A159A15850000A85A159A158A160A161A162A85A163A83A164A110A165A166A92A167A92A168A169A170A131A74A99A171A172A173A93A70A71A174A175A74A176A177A178A178A179A180A181A182A95A96A84A85A74A73A183A70A71A184A185A79A80A81A186A187A188A184A189A190A88A90A191A192A99A193A95A194A195A196A190A88A90A197A198A199A74A83A164A112A88A200A70A71A74A84A85A201A202A203A204A102A196A205A77A128A206A74A84A85A207A208A146A147A148A153A134A74A102A192A99A193A146A153A179A135A209A74A110A89A124A146A95A96A79A80A81A82A83A84A85A102A210A89A124A179A146A211A212A213A102A214A124A135A182A215A216A92A217A218A219A95A220A66A74A221A222A223A224A225A102A226A89A124A90A227A139A134A103A228A135A229A102A103A187A135A230A102A179A227A92A217A74A231A66A232A178A233A136A146A231A66A102A232A178A234A235A236A237A112A84A85A110A77A78A82A83A84A85A238A102A89A124A239A240A241A88A182A73A181A120A74A116A117A82A176A177A102C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