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/******************************************************************************
- ʵÏÖÖ°ÄÜ£ºÊµÏÖоƬÉϵç±ðÀëÖ¸¶¨²¥·ÅµÚ1ÇúºÍµÚ¶þÇú£¬¸ù»ùµÄ·¨Ê½¹©Óû§²âÊÔ
- ÈÕÆÚ £º2013-05-06
- ÔËÐл·¾³£ºSTC ¾§Õñ£º11.0592M ²¨ÌØÂÊ:9600
- ±¸×¢ £ºÔÚÆÕÖпƼ¼µÄ51¿ª·¢°åÉϵ÷ÊÔOK --- STC89C516RD+
¸Ã²âÊÔ·¨Ê½±ØÐëÊÇÄ£¿é»òÕßоƬ¹æ»®ÖÐÓÐÉ豸ÔÚÏߣ¬Æ©ÈçUÅÌ¡¢TF¿¨¡¢FLASH
******************************************************************************/
#include "REG52.h"
#define COMM_BAUD_RATE 9600 //´®¿Ú²¨ÌØÂÊ
#define OSC_FREQ 11059200 //ÔËÐо§Õñ£º11.05926MHZ
static INT8U Send_buf[10] = {0} ;
void Delay_Ms(INT32U z)
{
INT32U x=0 , y=0;
for(x=110 ; x>0 ;x--)
for(y=z; y>0;y-- );
}
/******************************************************************************
- Ö°ÄÜÃèÊö£º ´®¿Ú1³õʼ»¯
- ×¢£º ÉèÖÃΪ9600²¨ÌØÂÊ
******************************************************************************/
void Serial_init(void)
{
TMOD = 0x20; // ÉèÖà T1 Ϊ²¨ÌØÂʲúÉúÆ÷
SCON = 0x50; // 0101,0000 8λÊý¾Ýλ, ÎÞÆæÅ¼Ð£Ñé
PCON = 0x00; //PCON=0;
TH1=256-(OSC_FREQ/COMM_BAUD_RATE/32/12);//ÉèÖÃΪ9600²¨ÌØÂÊ
TL1=256-(OSC_FREQ/COMM_BAUD_RATE/32/12);
TR1 = 1; //°´Ê±Æ÷1´ò¿ª
REN = 1; //´®¿Ú1½Ó¹ÜʹÄÜ
ES = 1; //´®¿Ú1ÖжÏʹÄÜ
}
void Uart_PutByte(INT8U ch)
{
SBUF = ch;
while(!TI){;}
TI = 0;
}
/******************************************************************************
- Ö°ÄÜÃèÊö£º ´®¿ÚÏò±í·¢ËͺÅÁî[Ô̺¬½ÚÔìºÍ²éÎÊ]
- ²ÎÊý×¢Ã÷£º CMD:°µÊ¾½ÚÔìÖ¸ÁÇë²éÔÄÖ¸Áî±í£¬»¹Ô̺¬²éÎʵÄÓйØÖ¸Áî
feedback:ÊÇ·ñ±ØÒªÓ¦´ð[0:²»±ØÒªÓ¦´ð£¬1:±ØÒªÓ¦´ð]
data:´«Ë͵IJÎÊý
******************************************************************************/
void SendCmd(INT8U len)
{
INT8U i = 0 ;
Uart_PutByte(0x7E); //ÕØÊ¼
for(i=0; i<len; i++)//Êý¾Ý
{
Uart_PutByte(Send_buf[i]) ;
}
Uart_PutByte(0xEF) ;//ʵÏÖ
}
/******************************************************************************
- Ö°ÄÜÃèÊö£ºÇóºÍУÑé --- Óû§Ò²Äܹ»Ê¡ÂÔ´ËУÑ飬°Ý¼û5.3.4µÄ×¢Ã÷
- ºÍУÑéµÄ˼·ÈçÏ£º
·¢Ë͵ÄÖ¸ÁȥµôÕØÊ¼ºÍʵÏÖ¡£½«ÖÐÑëµÄ6¸ö×Ö½Ú½øÐÐÀÛ¼Ó£¬ºóÈ¡·´Âë¡£½Ó¹Ü¶Ë¾Í½«½Ó¹Üµ½µÄÒ»Ö¡Êý¾Ý£¬È¥µôÕØÊ¼ºÍʵÏÖ¡£½«ÖÐÑëµÄÊý¾ÝÀÛ¼Ó£¬ÔÙ¼ÓÉϽӹܵ½µÄУÑé×Ö½Ú¡£¸ÕºÃΪ0.ÕâÑù¾Í´ú±í½Ó¹Üµ½µÄÊý¾ÝÆëÈ«ÕýÈ·¡£
******************************************************************************/
void DoSum( INT8U *Str, INT8U len)
{
INT16U xorsum = 0;
INT8U i;
for(i=0; i<len; i++)
{
xorsum = xorsum + Str[i];
}
xorsum = 0 -xorsum;
*(Str+i) = (INT8U)(xorsum >>8);
*(Str+i+1) = (INT8U)(xorsum & 0x00ff);
}
void Uart_SendCMD(INT8U CMD ,INT8U feedback , INT16U dat)
{
Send_buf[0] = 0xff; //±£Áô×Ö½Ú
Send_buf[1] = 0x06; //³¤¶È
Send_buf[2] = CMD; //½ÚÔìÖ¸Áî
Send_buf[3] = feedback;//ÊÇ·ñ±ØÒª·´À¡
Send_buf[4] = (INT8U)(dat >> 8);//datah
Send_buf[5] = (INT8U)(dat); //datal
DoSum(&Send_buf[0],6); //УÑé
SendCmd(8); //·¢ËÍ´ËÖ¡Êý¾Ý
}
void main()
{
Serial_init() ;//´®¿Ú¼Ä·ÅÆ÷µÄ³õʼ»¯ÉèÖÃ
Uart_SendCMD(0x03 , 0 , 0x01) ;//²¥·ÅµÚ1Ê×
Delay_Ms(1000) ;//ÑÓʱ»òÐí6S
Uart_SendCMD(0x03 , 0 , 0x02) ;//²¥·ÅµÚ¶þÊ×
Delay_Ms(1000) ;//ÑÓʱ»òÐí6S
Uart_SendCMD(0x03 , 0 , 0x04) ;//²¥·ÅµÚËÄÊ×
while(1);
}
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