cb_sensor_bk.cpp

LINUX系统下基于ARM处理器的使用GPRS方式通过SOCKET数据包进行煤矿瓦斯监控的程序.这是在黑龙江省现场运行的程序源代码.

#include "CB_Sensor_bk.h"
#include "CB_Unit.h"

//##ModelId=40B434D0000C
int CB_Sensor_bk::getSensor(char *index, SENSOR &sensor_source)
{
  FILE *pFile;
  pFile = fopen("dat/sensor.dest","r");
  if(pFile == NULL)
   return -1;
  SENSOR *sensor;
  sensor = &sensor_source;
  
  while(1==1){
    if(fread(sensor,sizeof(SENSOR),1,pFile)< 1){
      sensor = NULL;
	  break; 
	}

    char *pIndex;
    pIndex = sensor->index;
	CB_Unit::trim(pIndex);
	if(strcmp(pIndex,index) == 0){ //数据匹配  
      sensor_source = *sensor; 
      break; 
	}
	//printf("index:%s\n",index);
    //printf("pIndex:%s\n",pIndex);
  }
 
 if(pFile != NULL)
    fclose(pFile);
 //printf("WY:%s\n",m_search_sensor->index);
   //printf("index:%s\n",m_search_sensor->index);
   //printf("on_off:%s\n",m_search_sensor->on_off);
 
 
  return 0;
}