1、新发现bug，曲线设置会导致异常死机，未解决，今天太晚了。明天解决。 2、更新了协议库，发现协议库底层做的有点不好，后续重新搭建，采用显式调用方式应更为合理。
1、增加曲线保存图片和捕捉曲线功能。 2、修正另存为存储数据时覆盖相同文件名报错问题。
1、更新曲线绘制库，修正之前一版，曲线开多内存占用过高问题
update hdntGPCon update user mannual
if you want to use long time, please send the serial number to liuning1898@hotmail.com
如需开放特定功能入口，可联系邮件：liuning1898@hotmail.com
Provide access to open specific functions, contact email: liuning1898@hotmail.com
the imu and ins data solve software.
The transport protocols is:
IEEE 754 Header: 0x55 0xaa Length: all the data length 1 byte Contents: float (IEEE 754) ; 1 float/4 bytes check: all the bytes sum unsigned char.
the send function as follow.
int ProtIEEE754(float *FloatDat,int FloatLen,unsigned char *buffer) {
//unsigned char buffer[255]={0};
unsigned char check=0; //crc check
unsigned int count=0; //transmit data length
unsigned int length=0;
unsigned int i=0;
unsigned char *Send_P;
float temp[100];
for(i=0;i<FloatLen;i++){
temp[i]=FloatDat[i];
}
buffer[count]=0x55;check=check+buffer[count];count++;
buffer[count]=0xAA;check=check+buffer[count];count++;
/*header 2 + length 1 +crc 1*/
buffer[count]=FloatLen*4+4;check=check+buffer[count];count++;
/*send the data*/
Send_P = (unsigned char *) &temp;
for(i=0;i<FloatLen*4;i++)
{
buffer[count]=(unsigned char ) *Send_P;
check=check+*Send_P;
Send_P++;count++;
}
/*send the check*/
buffer[count]=(unsigned char) check;count++;
length=count;
return length;
}