func_az.c

单片机C源程序souce

/**************************************
File          :  FUNC_AZ.C
Project       :  BDTRV20_MCU_V07
Description   :  得到@@hb的输出频率并置该帧的串口发送标志位
Created       :  2006.11.7
Last updata   :  
Author        :  Sunzehui   [e-mail]
Compile Tool  :  Keil uVision2
Target Device :  SST89V564RD
Circuit Board :  BD7700
************************************
Modification History
************************************
 Version      : v2.0
 Date         : MM/DD/YYYY
 Modifier     :
 Description  :

 **********************************
 -- Copyright (c)
*************************************/

#include "ext_temp.h"
extern send_ofs(void);

extern func_az(void)
    {
    if (rdata[4]==0xff&&rdata[5]==0xff&&
	    rdata[6]==0xff&&rdata[7]==0xff);
	else
		{
		az_par =0;
		az_par =az_par|rdata[4];
		az_par=az_par<<8;
		az_par =az_par|rdata[5];
		az_par=az_par<<8;
		az_par =az_par|rdata[6];
		az_par=az_par<<8;
		az_par =az_par|rdata[7];
		
      if (ay_par !=0)
     	{
         send_ofs();//重组bdofs帧
	     }
        }
	 u_az_fg =1;
	 u_fg =1;
    }