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1、 综合交通灯综合交通灯总的实验效果:总的实验效果:南北红灯时,南北显示南北红灯时,南北显示“停停”的人形,的人形,南北绿灯时,南北显示南北绿灯时,南北显示“跑跑”的人形;的人形;东西红灯时,东西显示东西红灯时,东西显示“停停”的人形,的人形,东西绿灯时,东西显示东西绿灯时,东西显示“跑跑”的人形;的人形;红灯红灯R7 R6 R5 R4 R3 R2 R1 R0C0 C1 C2 C3 C4 C5 C6 C76132231456541P1.0 2P1.1 3P1.2 4P1.3 5P1.4 6P1.5C0 C1 C2 C3 C4 C5 C6 C7R7 R6 R5 R4 R3 R2 R1 R0R7 R
2、6 R5 R4 R3 R2 R1 R0D0 D1 D2 D3 D4 D5 D6 D7R7 R6 R5 R4 R3 R2 R1 R0D0 D1 D2 D3 D4 D5 D6 D72 3 4 5 6 7 81RP1 RESPACK-7绿灯绿灯R7 R6 R5 R4 R3 R2 R1 R0C0 C1 C2 C3 C4 C5 C6 C76132231456541P1.0 2P1.1 3P1.2 4P1.3 5P1.4 6P1.5C0 C1 C2 C3 C4 C5 C6 C7R7 R6 R5 R4 R3 R2 R1 R0R7 R6 R5 R4 R3 R2 R1 R0D0 D1 D2 D3 D4 D5 D
3、6 D7R7 R6 R5 R4 R3 R2 R1 R0D0 D1 D2 D3 D4 D5 D6 D72 3 4 5 6 7 81RP1 RESPACK-7总的电路图:总的电路图:R0 R1 R2 R3 R4 R5 R6 R7C0 C1 C2 C3 C4 C5 C6 C7R7 R6 R5 R4 R3 R2 R1 R0C0 C1 C2 C3 C4 C5 C6 C7613223145654P1.0 P1.1 P1.2 P1.3 P1.4 P1.51P1.0 2P1.1 3P1.2 4P1.3 5P1.4 6P1.5C0 C1 C2 C3 C4 C5 C6 C7R7 R6 R5 R4 R3 R2 R1
4、 R0D0 D1 D2 D3 D4 D5 D6 D7R7 R6 R5 R4 R3 R2 R1 R0D0 D1 D2 D3 D4 D5 D6 D7R7 R6 R5 R4 R3 R2 R1 R0D0 D1 D2 D3 D4 D5 D6 D7XTAL218XTAL119ALE30EA31PSEN29RST9P0.0/AD039P0.1/AD138P0.2/AD237P0.3/AD336P0.4/AD435P0.5/AD534P0.6/AD633P0.7/AD732P1.01P1.12P1.23P1.34P1.45P1.56P1.67P1.78P3.0/RXD10P3.1/TXD11P3.2/INT0
5、12P3.3/INT113P3.4/T014P3.7/RD17P3.6/WR16P3.5/T115P2.7/A1528P2.0/A821P2.1/A922P2.2/A1023P2.3/A1124P2.4/A1225P2.5/A1326P2.6/A1427U1AT89C512 3 4 5 6 7 8 91200 RESPACK-8A02B018A13B117A24B216A35B315A46B414A57B513A68B612A79B711CE19AB/BA1U274LS2452 3 4 5 6 7 81RP1 RESPACK-7总效果图:R0 R1 R2 R3 R4 R5 R6 R7C0 C1
6、 C2 C3 C4 C5 C6 C7R7 R6 R5 R4 R3 R2 R1 R0C0 C1 C2 C3 C4 C5 C6 C7613223145654P1.0 P1.1 P1.2 P1.3 P1.4 P1.51P1.0 2P1.1 3P1.2 4P1.3 5P1.4 6P1.5C0 C1 C2 C3 C4 C5 C6 C7R7 R6 R5 R4 R3 R2 R1 R0D0 D1 D2 D3 D4 D5 D6 D7R7 R6 R5 R4 R3 R2 R1 R0D0 D1 D2 D3 D4 D5 D6 D7R7 R6 R5 R4 R3 R2 R1 R0D0 D1 D2 D3 D4 D5 D6 D
7、7XTAL218XTAL119ALE30EA31PSEN29RST9P0.0/AD039P0.1/AD138P0.2/AD237P0.3/AD336P0.4/AD435P0.5/AD534P0.6/AD633P0.7/AD732P1.01P1.12P1.23P1.34P1.45P1.56P1.67P1.78P3.0/RXD10P3.1/TXD11P3.2/INT012P3.3/INT113P3.4/T014P3.7/RD17P3.6/WR16P3.5/T115P2.7/A1528P2.0/A821P2.1/A922P2.2/A1023P2.3/A1124P2.4/A1225P2.5/A1326
8、P2.6/A1427U1AT89C512 3 4 5 6 7 8 91200 RESPACK-8A02B018A13B117A24B216A35B315A46B414A57B513A68B612A79B711CE19AB/BA1U274LS2452 3 4 5 6 7 81RP1 RESPACK-7怕你们看不清楚,我分开展示:R0 R1 R2 R3 R4 R5 R6 R7C0 C1 C2 C3 C4 C5 C6 C7P1.0 P1.1 P1.2 P1.3 P1.4 P1.5D0 D1 D2 D3 D4 D5 D6 D7XTAL218XTAL119ALE30EA31PSEN29RST9P0.0/
9、AD039P0.1/AD138P0.2/AD237P0.3/AD336P0.4/AD435P0.5/AD534P0.6/AD633P0.7/AD732P1.01P1.12P1.23P1.34P1.45P1.56P1.67P1.78P3.0/RXD10P3.1/TXD11P3.2/INT012P3.3/INT113P3.4/T014P3.7/RD17P3.6/WR16P3.5/T115P2.7/A1528P2.0/A821P2.1/A922P2.2/A1023P2.3/A1124P2.4/A1225P2.5/A1326P2.6/A1427U1AT89C512 3 4 5 6 7 8 91200
10、RESPACK-8A02B018A13B117A24B216A35B315A46B414A57B513A68B612A79B711CE19AB/BA1U274LS245+R7 R6 R5 R4 R3 R2 R1 R0C0 C1 C2 C3 C4 C5 C6 C76132231456541P1.0 2P1.1 3P1.2 4P1.3 5P1.4 6P1.5C0 C1 C2 C3 C4 C5 C6 C7R7 R6 R5 R4 R3 R2 R1 R0R7 R6 R5 R4 R3 R2 R1 R0D0 D1 D2 D3 D4 D5 D6 D7R7 R6 R5 R4 R3 R2 R1 R0D0 D1 D
11、2 D3 D4 D5 D6 D72 3 4 5 6 7 81RP1 RESPACK-7实验程序代码:实验程序代码:#include#define uchar unsigned char#define uint unsigned intsbit RED_A=P10; /东西向指示灯东西向指示灯sbit YELLOW_A=P11;sbit GREEN_A=P12;sbit RED_B=P13; /南北向指示灯南北向指示灯sbit YELLOW_B=P14;sbit GREEN_B=P15;uchar code table2=0xfe,0xfd,0xfb,0xf7,0xef,0xdf,0xbf,0x
12、7f;uchar code table1=0x10,0x10,0x38,0x54,0x18,0x28,0x24,0x00;uchar code table3=0x10,0x50,0x3C,0x14,0x10,0x28,0x14,0x00;/延时倍数,闪烁次数,操作类型延时倍数,闪烁次数,操作类型uint Time_Count=0,Flash_Count=0,Operation_Type=1;uint t=0;uchar i=0;uint flag=0;/定时器定时器 0 中断函数中断函数void T0_INT() interrupt 1TH0=(65536-50000)%256;TL0=(65
13、536-50000)/256;switch(Operation_Type)case 1: /东西向绿灯与南北向红灯亮东西向绿灯与南北向红灯亮 5sRED_A=0;YELLOW_A=0;GREEN_A=1;flag=0;RED_B=1;YELLOW_B=0;GREEN_B=0;if(+Time_Count!=100) return; /5s(100*50ms)切换)切换Time_Count=0;Operation_Type=2;break;case 2: /东西向黄灯开始闪烁,绿灯关闭东西向黄灯开始闪烁,绿灯关闭if(+Time_Count!=8) return;Time_Count=0;YEL
14、LOW_A=YELLOW_A;GREEN_A=0;if(+Flash_Count!=10) return; /闪烁闪烁Flash_Count=0;Operation_Type=3;break;case 3: /东西向红灯与南北向绿灯亮东西向红灯与南北向绿灯亮 5sRED_A=1;YELLOW_A=0;GREEN_A=0;RED_B=0;YELLOW_B=0;GREEN_B=1;flag=1;if(+Time_Count!=100) return; /5s(100*50ms)切换)切换Time_Count=0;Operation_Type=4;break;case 4: /南北向黄灯开始闪烁,绿
15、灯关闭南北向黄灯开始闪烁,绿灯关闭if(+Time_Count!=8) return;Time_Count=0;YELLOW_B=YELLOW_B;GREEN_A=0;if(+Flash_Count!=10) return; /闪烁闪烁Flash_Count=0;Operation_Type=1;break;/主程序主程序void main()TH0=(65536-50000)%256;TL0=(65536-50000)/256;TMOD=0x01; /T0 方式方式 1IE=0x82;TR0=1;while(1)if(flag=0) P0=0xff;for(i=0;i8;i+)P0=table27-i;P3=table1i;P2=table3i;if(flag=1)P0=0xff;for(i=0;i8;i+)P0=table27-i;P3=table3i;P2=table1i;