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資源簡(jiǎn)介

MCGS與單片機(jī)通信,實(shí)現(xiàn)溫度,AD,和紅外數(shù)據(jù)的實(shí)時(shí)采集。

資源截圖

代碼片段和文件信息

#include?
#include?
#include?
#include?“ds18b20.h“

#define?uchar?unsigned?char?
#define?uint?unsigned?int?
volatile?uchar?reve_datarenum=0mend=0nend=0adl=0adh=0;
volatile?uchar?a1=1a2=1a3=1a4=1a5=1a6=1a7=1a8=1a9=1;
void?INT_Init();
#define?BAUD?38400?//波特率38.4kbp/s
volatile?uchar?rx[7]={0x010x040x040x000x000x000x000x000x00};
uchar?tx[30];
volatile?uchar?crcl=0x00crch=0x00;
uchar?led=0xff;
void?inti_uart(void)//uart?初始化
?{?
???UBRRH?=?(F_CPU/BAUD/16-1)/256;
???UBRRL?=?(F_CPU/BAUD/16-1)%256;?
???UCSRC?=??0x86;??//8bit?data?1bit?stop?????
???UCSRB?=?(1<?}
//發(fā)送字符
void?send_char(?uchar?data?)
{
??/*?等待發(fā)送緩沖器為空?*/
??while?(?!(?UCSRA?&?(1<??/*?將數(shù)據(jù)放入緩沖器,發(fā)送數(shù)據(jù)?*/
??UDR?=?data;
}
//發(fā)送字符串
void?send_string(uchar?*puchar?mend)
?{
??uchar?k=0;
??for(k=0;k???{
????send_char(*p++);
???}
?}
void?inti_port()
{?
????????DDRA?&=?~(_BV(PA0));
DDRB=0xff;
PORTB=0xff;
DDRC=0xff;
PORTC=0x00;
}

//CRC效驗(yàn),將結(jié)果存儲(chǔ)到CRCok變量中。
checkcrc(uchar?*quchar?nend)
{
??uint?wcrc=0xffff;
??int?j=0i=0;
??for(i=0;i??{
??wcrc?^=?*q++;
??for(j=0;j<8;j++)
??{
??if(wcrc&1)
??{
??wcrc>>=1;
??wcrc?^=?0xa001;
??}
??else
??????????{
??????????????wcrc>>=1;
??}
??} ??
??}
??crcl?=?wcrc;
??crch?=?wcrc>>8;
}

int?main(void)
{
??inti_uart();
??inti_port();
??INT_Init();
??
??ADMUX=0X00;//外部參考電壓,0?通道
??ADCSRA?|=_BV(ADEN)|_BV(ADIE)|_BV(ADPS2)|_BV???(ADATE);//使能ADC中斷允許自由模式?時(shí)鐘:?????ck/16////自動(dòng)觸發(fā)
??ADCSRA?|=_BV(ADSC);//自由模式開(kāi)始轉(zhuǎn)換?
??sei();
??while(1)
??{
???gettemp();
???_delay_ms(1050);
??}
}

SIGNAL(SIG_UART_RECV)
{?
??rx[renum++]=UDR;
??if(renum==8?)
????{?
??renum=0;
??switch(rx[1])
??????????{
????case?0x01:
???????if(!rx[3])
???????????????????{
????tx[0]=rx[0];//leD燈
????????tx[1]=rx[1];
????????tx[2]=0x01;
????DDRB=0X00;????????????????
????????tx[3]=PORTB;
????DDRB=0XFF;
????????????????????checkcrc(tx4);
????????????????????????tx[4]=crcl;
????????????????????tx[5]=crch;
????????????????????send_string(tx6);
????break;
???}
????????????????????else
???{
????tx[0]=rx[0];//繼電器和蜂鳴器
????????tx[1]=rx[1];
????????tx[2]=0x01;
????DDRC=0X00;????????????????
????????tx[3]=PORTC;
tx[3]>>=7;
????DDRC=0XFF;
????????????????????checkcrc(tx4);
????????????????????????tx[4]=crcl;
????????????????????tx[5]=crch;
????????????????????send_string(tx6);
????break;
????
???}
???????????/*?case?0x02:
??????????????????tx[0]=rx[0];
??????tx[1]=rx[1];
??????tx[2]=rx[5]<<1;
??????tx[3]=0x00;
??????????????????tx[4]=teml;
??tx[5]=0x00;
??????????????????tx[6]=temh;
??????????????????checkcrc(txnend=tx[2]+3);
??????????????????????tx[tx[2]+3]=crcl;
??????????????????tx[tx[2]+4]=crch;
???????

?屬性????????????大小?????日期????時(shí)間???名稱(chēng)
-----------?---------??----------?-----??----

?????文件???????1672??2010-12-13?12:17??mcgs?通信\default\dep\uart.o.d

?????文件???????1942??2010-10-23?21:57??mcgs?通信\default\Makefile

?????文件?????????13??2010-12-13?12:17??mcgs?通信\default\uart.eep

?????文件??????13535??2010-12-13?12:17??mcgs?通信\default\uart.elf

?????文件???????7402??2010-12-13?12:17??mcgs?通信\default\uart.hex

?????文件??????62092??2010-12-13?12:17??mcgs?通信\default\uart.lss

?????文件??????12967??2010-12-13?12:17??mcgs?通信\default\uart.map

?????文件??????21532??2010-12-13?12:17??mcgs?通信\default\uart.o

?????文件???????2235??2010-10-08?19:43??mcgs?通信\ds18b20.h

?????文件???????3859??2010-12-13?12:31??mcgs?通信\uart.aps

?????文件????????359??2010-12-13?12:31??mcgs?通信\uart.aws

?????文件???????9845??2010-12-13?12:31??mcgs?通信\uart.c

?????目錄??????????0??2011-08-15?09:01??mcgs?通信\default\dep

?????目錄??????????0??2011-08-15?09:01??mcgs?通信\default

?????目錄??????????0??2011-09-14?13:17??mcgs?通信

-----------?---------??----------?-----??----

???????????????137453????????????????????15


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