UART0 Tempr

uint i; char SFRPAGE_SAVE=SFRPAGE; SFRPAGE=CONFIG_PAGE;
//系系系系系系系，使使使使系系
OSCXCN = 0x67; for(i=0;i<256;i++); while(!(OSCXCN & 0x80)); CLKSEL = 0x01; OSCICN = 0x00;
uchar code num[]={
0x30,0x31,0x32, 0x33,0x34,0x35, 0x36,0x37,0x38, 0x39};
uchar temp; uchar table[5];
void WatchDog() {
WDTCN=0xde; WDTCN=0xad; }
void SYSCLK_Init() {
while( Strlen!=0 ) {
_nop_(); Uart0_SendByte(*ComTempStr++); _nop_(); Strlen--; _nop_(); } }
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#define uchar unsigned char
#define uint unsigned int
#define ulong unsigned long
#define SFR_PAGE_0 0
#define SFR_PAGE_1 1
#define SYSCLK 22118400
#define VREF0 2430
E:\设设设设设\程程设设\C8051F040\Temperture UART0（finish）\UART0 Tempr.C
/********************************************
**
项项：C8051F040串串串串
**
功功：输输0-9任任任任，可可可可可LED灯灯灯灯,
P0MDOUT = 0x03; P2MDOUT = 0xff; P2=00; P4MDOUT = 0x10; P4=0x00;
SFRPAGE=SFRPAGE_SAVE; }
/********************************************
*
UART0功功功程程
*********************************************/
void Data_Handle() {
unsigned long i; _nop_();_nop_();_nop_();_nop_();_nop_(); i=ADC0_Conver(); i=(i*243000)/4095; i=i-77600; i=i/28; table[0]=num[i/100]; table[1]=num[i/10%10]; table[2]='.'; table[3]=num[i%10]; table[4]=0x27; }
//Com1_SendByte(0x10); Data_Handle(); } }
void Uart0_Interrupt(void) interrupt 4 {
char SFRPAGE_TEMP = SFRPAGE; SFRPAGE = UART0_PAGE;
using 3
if(RI0) {
RI0 = 0; temp= SBUF0; switch(temp) {
void UART0_Init(unsigned long BaudRate)
{
char SFRPAGE_SAVE=SFRPAGE;
SFRPAGE=SFR_PAGE_0;
SCON0 = 0x50; SSTA0 = 0x1a; ES0 = 1; PS = 0; TI0 = 1; RI0 = 0;
SFRPAGE =SFR_PAGE_1; TMR3CN&=~0x04; RCAP3H =(65536-(SYSCLK/(BaudRate*16)))/256; RCAP3L =(65536-(SYSCLK/(BaudRate*16)))%256; TMR3CF =0x08; TMR3CN =0x04;
SFRPAGE=SFRPAGE_SAVE; }
void ADC0_Init() {
char data SFRPAGE_SAVE = SFRPAGE; SFRPAGE = SFR_PAGE_0; REF0CN = 0x07; ADC0CF = (SYSCLK/2500000)<<3; ADC0CF&=~0x07; AD0EN = 1; SFRPAGE = SFRPAGE_SAVE; }
case 0: P2 = 0x00; Uart0_SendString("The current room temperature: "
); Uart0_Send(table,5); Uart0_SendByte(0x0a); Uart0_SendString("LED is OFF!\n");
break; case 1: P2 = 0xff;
Uart0_SendString("THIRD is ON!\n"); break; case 5: P2 = 0x40;
Uart0_SendString("FOUR is ON!\n"); break; case 6: P2 = 0x18;
Uart0_SendString("DOUBLE is ON!\n"); break; case 7: P2 = 0x60;
Uart0_SendString("DOUBLE is ON!\n"); break; case 8: P2 = 0x28;
Uart0_SendString("NEXT is ON!\n"); break; case 9: P2 = 0x50;
Uart0_SendString("NEXT is ON!\n"); break;
void Uart0_SendString(uchar *pt) {
while(*pt) {
Uart0_SendByte(*pt++); } }
unsigned int ADC0_Conver() {
unsigned int temp; char data SFRPAGE_SAVE = SFRPAGE; SFRPAGE = SFR_PAGE_0; AMX0SL = 0x08; AD0INT = 0; AD0BUSY = 1; while(!AD0INT); temp = ADC0H; temp = temp*256+ADC0L; temp=temp; return temp; }
SFRPAGE=SFRPAGE_SAVE; }
void PORT_Init() {
char SFRPAGE_SAVE=SFRPAGE; SFRPAGE=CONFIG_PAGE;
XBR0 = 0x04; XBR1 = 0x00; XBR2 = 0x40;
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Uart0_SendString("LED is ON!\n"); break; case 2: P2 = 0x08;
Uart0_SendString("FIRST is ON!\n"); break; case 3: P2 = 0x10;
Uart0_SendString("SECOND is ON!\n"); break; case 4: P2 = 0x20;
输输0后后后后后后灯灯后后后后后后后后
传传传传传传传后后。
**
备备： 输输输输后输后输后输后后,灯灯IO串设口口P2.3，P2.4
，P2.5,P2.6
*********************************************/
#include <C8051F040.H>
#include <intrins.h>
void main() {
WatchDog(); SYSCLK_Init(); PORT_Init(); UART0_Init(115200); ADC0_Init(); EA=1; while(1) {
// Uart0_SendString("Hello!Happy Everyday!\n"); // Uart0_SendString(" 你你！快快快任快！\n");
/*====================================================================== = 函输函函：SendStr; = 函输功功函函：串串0连连连连1串输输 ======================================================================*/ void Uart0_Send(uchar* ComTempStr,uchar Strlen) {
void Uart0_SendByte(uchar value) {
char SFRPAGE_SAVE=SFRPAGE; SFRPAGE=UART0_PAGE; SBUF0=value; while(!TI0); TI0=0; SFRPAGE=SFRPAGE_SAVE; }
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