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MT8980D实习交换程序.doc

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#include #include #include #include #define MT8980(int)0x280 void SwitchFunction(unsigned char Form_HW, unsigned char Form_TS, unsigned char To_HW, unsigned char To_TS); void Close_Switch(unsigned char HW,unsigned char TS); main() { int i,j; unsigned char choice,FormHighwar FormTimeSlot,ToHighway,ToimeSlot; for(i=0;i<8;i++) { for(j=0;j<32;j++) Close_Switch(i,j); } printf("Please input FromHighway's number(0-7)\n"); scanf("%d",& FormHighway); printf("Please input FormTimeSlot's number(0-31\n"); scanf("%d",& FromTimeSlot); printf("Please input ToHighway's number(o-7)\n"); scanf("%d",& ToHighway); printf("please input ToTimeSlot's noumber(0-7)\n"); scanf("%d",& ToTimeSlot); SwitchFunction(FromHighway,FromTimeSlot,ToHighway,ToTimeSlot); getch(); return(0); } void SwitchFunction(unsigned char Form_HW), unsigned char Form_TS, unsigned char To_HW, unsigned char To_TS) { SwitchFunction(unsigned char Form_HW,unsigned char Form_TS,unsigned char To_HW,unsigned char To_TS) { unsigned char High,Low; unsigned int CR,Address; Address=0x00; Address=(Address|MT8980); CR=0x10;
CR=(CR|To_HW); outportb(Address,CR) Address=0x20; Address=(Address|MT8980|To_TS); Low=(From_HW<<5); Low=(Low|From_TS); outportb(Address,Low); Address=0x00; Address=(Address|MT8980); CR=0x18 CR=(CR|To_HW); outportb(Address,CR); Address=0x20; Address=(Address|MT8980|To_TS); High=0x01; outportb(Address,High); } } void Close_Switch(unsigned char HW,unsigned char TS) { unsigned char High,Low; unsigned int CR,Address; Address=0x00; Address=(Address|MT8980); CR=0x10; CR=(CR|HW); outportb(Address,CR); Address=0x20; Address=(Address|TS); Low=(HW<<5); Low=(Low|TS); outportb(Address,Low); Address=0x00; Address=(Address|MT8980); CR=0x18; CR=(CR|HW); outportb(Address,CR); Address=0x320; Address=(Address|TS); High=0x00; outportb(Address,High); }
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