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/******************************************************************************
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- ÈÕÆÚ £º2013-05-06
- ÔËÐÐÇéÐΣºSTC ¾§Õñ£º11.0592M ²¨ÌØÂÊ:9600
- ±¸×¢ £ºÔÚÆÕÖпƼ¼µÄ51¿ª·¢°åÉϵ÷ÊÔOK --- STC89C516RD+
¸Ã²âÊÔ³ÌÐò±ØÐèÊÇÄ£¿é»òÕßоƬ·½°¸ÖÐÓÐ×°±¸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-- );
}
/******************************************************************************
- ¹¦Ð§ÐÎò£º ´®¿Ú1³õʼ»¯
- ×¢£º ÉèÖÃΪ9600²¨ÌØÂÊ
******************************************************************************/
void Serial_init(void)
{
TMOD = 0x20; // ÉèÖà T1 Ϊ²¨ÌØÂʱ¬·¢Æ÷
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; //׼ʱÆ÷1·¿ª
REN = 1; //´®¿Ú1ÎüÊÕʹÄÜ
ES = 1; //´®¿Ú1ÖÐֹʹÄÜ
}
void Uart_PutByte(INT8U ch)
{
SBUF = ch;
while(!TI){;}
TI = 0;
}
/******************************************************************************
- ¹¦Ð§ÐÎò£º ´®¿ÚÏòÍâ·¢ËÍÏÂÁî[°üÀ¨¿ØÖƺÍÅÌÎÊ]
- ²ÎÊý˵Ã÷£º CMD:ÌåÏÖ¿ØÖÆÖ¸Á£¬Çë²éÔÄÖ¸Áî±í£¬£¬»¹°üÀ¨ÅÌÎʵÄÏà¹ØÖ¸Áî
feedback:ÊÇ·ñÐèÒªÓ¦´ð[0:²»ÐèÒªÓ¦´ð£¬£¬1:ÐèÒªÓ¦´ð]
data:´«Ë͵IJÎÊý
******************************************************************************/
void SendCmd(INT8U len)
{
INT8U i = 0 ;
Uart_PutByte(0x7E); //Æðʼ
for(i=0; i<len; i++)//Êý¾Ý
{
Uart_PutByte(Send_buf[i]) ;
}
Uart_PutByte(0xEF) ;//¿¢ÊÂ
}
/******************************************************************************
- ¹¦Ð§ÐÎò£ºÇóºÍУÑé --- Óû§Ò²¿ÉÒÔÊ¡ÂÔ´ËУÑ飬£¬°Ý¼û5.3.4µÄ˵Ã÷
- ºÍУÑéµÄ˼Ð÷ÈçÏ£º
·¢Ë͵ÄÖ¸Á£¬È¥µôÆðʼºÍ¿¢Ê¡£¡£½«ÖÐÐĵÄ6¸ö×Ö½Ú¾ÙÐÐÀÛ¼Ó£¬£¬ºóÈ¡·´Âë¡£¡£ÎüÊն˾ͽ«ÎüÊÕµ½µÄÒ»Ö¡Êý¾Ý£¬£¬È¥µôÆðʼºÍ¿¢Ê¡£¡£½«ÖÐÐĵÄÊý¾ÝÀÛ¼Ó£¬£¬ÔÙ¼ÓÉÏÎüÊÕµ½µÄУÑé×Ö½Ú¡£¡£Ç¡Ç¡Îª0.ÕâÑù¾Í´ú±íÎüÊÕµ½µÄÊý¾ÝÍêȫ׼ȷ¡£¡£
******************************************************************************/
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; //±£´æ×Ö½Ú
Send_buf[1] = 0x06; //³¤¶È
Send_buf[2] = CMD; //¿ØÖÆÖ¸Áî
Send_buf[3] = feedback;//ÊÇ·ñÐèÒª·´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´æÆ÷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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