天津科大单片机实验报告

专业班级学号姓名提交日期单片机原理及应用实验报告实验4LED灯和数码显示器的中断控制电路原理图如下实验结果图如下实验代码如下INCLUDECHARLED_MODE0X3F,0X06,0X5B,0X4F,0X66,0X6D,0X7D,0X07,0X7F,0X6F,0X77,0X7C,0X58,0X5E,0X79,0X71/LED字模SBITP0_4P04/定义P04口SBITP3_3P33/定义P33口DEFINEUINTUNSIGNEDINTDEFINEUCHARUNSIGNEDCHARUCHARCOUNTVOIDDELAYUINTVOIDMAINIT01/设置脉冲触发方式EX01/允许INT0中断EA1/允许总中断IT11/设置脉冲触发方式EX11/允许INT1中断COUNT0WHILE1INT0_SRVINTERRUPT0/INT0中断函数P0_4P0_4/取反P04端口INT1_SRVINTERRUPT2/INT1中断函数DELAY10/延时10MSP2LED_MODECOUNT/输出字模COUNTIFCOUNT16COUNT0WHILEP3_30VOIDDELAYUINTZ/延时函数UINTI,JFORIZI0IFORJ120J0J实验5电子秒表显示器电路原理图如下实验结果图如下实验代码如下INCLUDECHARLED_MODE0X3F,0X06,0X5B,0X4F,0X66,0X6D,0X7D,0X07,0X7F,0X6F/LED字模DEFINEUINTUNSIGNEDINTDEFINEUCHARUNSIGNEDCHARUCHARCOUNT0UCHARI0VOIDMAINTMOD0X01/定时器0，方式1TH06553650000/256/装载计数初值TL06553650000256EA1/打开总中断ET01/打开定时器0中断TR01/启动定时器P0LED_MODECOUNT/10P2LED_MODECOUNT10WHILE1VOIDTIMER0VOIDINTERRUPT1/定时器0中断函数ITH06553650000/256/重置初值TL06553650000256IFI20COUNTP0LED_MODECOUNT/10/输出字模P2LED_MODECOUNT10/输出字模IFCOUNT60COUNT0I0实验6双机串行通信电路与PCB设计电路原理图如下实验结果图如下实验代码如下发送程序INCLUDEDEFINEUCHARUNSIGNEDCHARVOIDDELAYUNSIGNEDINTTIME/延时函数UNSIGNEDINTJ0FORTIME0TIMEFORJ0J15/修正计数器值COUNTER0DELAY500接收程序INCLUDEDEFINEUCHARUNSIGNEDCHARVOIDMAINVOIDUCHARRECEIV/定义接收缓冲P20X3F/显示黑屏TMOD0X20/T1定时方式2TH10XF4/根据传输的波特率设置定时器1初值TL10XF4PCON0X00/波特率不加倍TR11/启动T1SCON0X50/串口方式1，T1和R1清0，允许接收WHILE1WHILERI1/等待接收完成RI0/清RI标志位RECEIVSBUF/取得接收值SUBFRECEIV/结果返送主机WHILETI0/等待发送结束TI0/清TI标志位P2RECEIV/显示接收值实验7直流数字电压表设计电路原理图如下实验结果图如下实验代码如下INCLUDESBITSTP25SBITEOCP26SBITOEP27SBITLED0P23/数码管的最低位,LED0SBITLED1P22/数码管的第二位,LED1SBITLED2P21/数码管的第三位,LED2UNSIGNEDCHARRESULT0UNSIGNEDCHARTABLE0X3F,0X06,0X5B,0X4F,0X66,0X6D,0X7D,0X07,0X7F,0X6F/LED字模VOIDDELAYUNSIGNEDINTTIME/延时函数UNSIGNEDINTJ0FORTIME0TIMEFORJ0JDEFINEUCHARUNSIGNEDCHARDEFINEUINTUNSIGNEDINTUCHARCODEFFW80X01,0X03,0X02,0X06,0X04,0X0C,0X08,0X09UCHARCODEREV80X09,0X08,0X0C,0X04,0X06,0X02,0X03,0X01SBITK1P32/电机正向转SBITK2P33/电机反向转SBITK3P34/电机停止转动VOIDDELAYUINTT/延时函数UINTKWHILETFORK0K125KVOIDDELAYBUCHARXUCHARIWHILEXFORI0I13IVOIDMOTOR_FFW/电机正向转动UCHARIUINTJFORJ0J8JIFK30BREAK/退出循环程序FORI0I8IP1FFWI/读取数据DELAY2VOIDMOTOR_REV/电机反向转动UCHARIUINTJFORJ0J8JIFK30BREAK/退出循环程序FORI0I8IP1REVI/读取数据DELAY2MAINUCHARR,N64WHILE1IFK10BEEP