AW60单片机课程设计(4)

#include

void SCIInit(uint8 SCINo, uint8 sysclk, uint16 baud) {

uint16 ubgs; ubgs=0; if(SCINo>2) { SCINo=2; }

ubgs=sysclk*(10000/(baud/100))/16;

SCI_BDH(SCINo)=(uint8)((ubgs&0xFF00)>>8); SCI_BDL(SCINo)=(uint8)(ubgs&0x00FF); SCI_C1(SCINo)=0b00000000; SCI_C2(SCINo)=0b00001100; }

void SCISend1(uint8 SCINo, uint8 ch) { if(SCINo>2) { SCINo=2; }

while(!(SCI_S1(SCINo)&0b1000000)); SCI_D(SCINo)=ch; }

uint8 SCIRe1(uint8 SCINo, uint8 *p) { uint16 k; uint8 i; if(SCINo>2){ SCINo=2; }

for(k=0;k<0xfbbb;k++)

if((SCI_S1(SCINo)&0b00100000)!=0) { i=SCI_D(SCINo);

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*p=0x00; break; }

if(k>=0xfbbb) { i=0xff; *p=0x01; } return i; }

void SCISendN(uint8 SCINo, uint16 n, uint8 ch[]) { uint16 i; if(SCINo>2) { SCINo=2; }

for(i=0;i

uint8 SCIReN(uint8 SCINo, uint16 n, uint8 ch[]) { uint16 m; uint8 fp; m=0; if(SCINo>2) { SCINo=2; }

while(m

ch[m]=SCIRe1(SCINo,&fp); if(fp==1) { return 1; } m++;

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} return 0; }

void SCISendString(uint8 SCINo, char *p) { uint32 k; if(SCINo>2) { SCINo=2; }

if(p==0) return; for(k=0;p[k]!='\0';++k) { SCISend1(SCINo,p[k]); } }

3.1.2 LCD子程序

LCD.h:

#ifndef LCD_H #define LCD_H

#include #include #include #define LCDdata PTAD #define LCDdataD PTADD #define LCDctrl1 PTCD #define LCDctrlD1 PTCDD #define LCDctrl2 PTFD #define LCDctrlD2 PTFDD #define LcdRS 4 #define LcdRW 6

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#define LcdE 6 void LCDinit(void);

void LCDcommand(uint8 cmd); void LCDshow(uint8 str[]); #endif

LCD.c:

#include oid LCDinit(void) { uint16 i;

LCDdataD=0b11111111; LCDctrlD1 |=(1<

LCDcommand(0b00000110); LCDcommand(0b00010100); LCDcommand(0b00001100); }

void LCDcommand(uint8 cmd){ uint16 i;

for(i=0;i<1000;i++) asm(

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LCDdata=cmd; LCDctrl2 |=(1<

LCDctrl2&=~(1<

void LCDshow(uint8 str[]){ uint8 i; LCDinit();

LCDctrl1&=~(1<

/* LCDctrl1&=~(1<

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