蓝牙示波器使用

//食用方法
//直接在主函数中调用data_send（数据1，数据2，数据3，数据4）;
//数据类型为int32

float OutData[4] = { 0 };//对应通道 需要发送的赋值过来 再调用SDS_OutPut_Data函数 先打开虚拟示波器 再运行软件

unsigned short (unsigned char *Buf, unsigned char CRC_CNT)
{
    unsigned short CRC_Temp;
    unsigned char i,j;
    CRC_Temp = 0xffff;

    for (i=0;i<CRC_CNT; i++){      
        CRC_Temp ^= Buf[i];
        for (j=0;j<8;j++) { if (CRC_Temp & 0x01) CRC_Temp = (CRC_Temp >>1 ) ^ 0xa001;
            else
                CRC_Temp = CRC_Temp >> 1;
        }
    }                                                  
    return(CRC_Temp);
}

void OutPut_Data(void)
{
  int temp[4] = {0};
  unsigned int temp1[4] = {0};
  unsigned char databuf[10] = {0};
  unsigned char i;
  unsigned short CRC16 = 0;
  for(i=0;i<4;i++)
   {
    
    temp[i]  = (int)OutData[i];
    temp1[i] = (unsigned int)temp[i];
    
   }
   
  for(i=0;i<4;i++) 
  {
    databuf[i*2]   = (unsigned char)(temp1[i]%256);
    databuf[i*2+1] = (unsigned char)(temp1[i]/256);
  }
              
  CRC16 = CRC_CHECK(databuf,8);

  databuf[8] = CRC16%256;
  databuf[9] = CRC16/256;
  
  for(i=0;i<10;i++)
    uart_putchar(UART4,databuf[i]);
}
void data_send(int32 data1,int32 data2,int32 data3,int32 data4 ) 
{  
     OutData[0]=data1;
     OutData[1]=data2; 
     OutData[2]=data3; 
     OutData[3]=data4;   
     OutPut_Data();
}