boost::scoped_array<int> buf(new int[51]) //其实就是定义了 int数组
打印结果:
XX8F80-
boost::scoped_array<char> buf(new char[51]) //其实就是定义了 char数组
打印结果:
FFFFFF80-
预期收到/串口软件收到:
80 8F (Hex方式显示) //其实就是2个数据
//打印
for(int i=0; i<50; i++)
{
printf(“%02X-“, buf[i]);
}
本人应该怎么定义接收数组或怎么转换已接受到的数据,才能使之像串口软件一样显示同样的数据呢?
解决方案
20
仅供参考:
void HexDump(char *buf,int len,int addr) {
int i,j,k;
char binstr[80];
for (i=0;i<len;i++) {
if (0==(i%16)) {
sprintf(binstr,"%08x -",i+addr);
sprintf(binstr,"%s %02x",binstr,(unsigned char)buf[i]);
} else if (15==(i%16)) {
sprintf(binstr,"%s %02x",binstr,(unsigned char)buf[i]);
sprintf(binstr,"%s ",binstr);
for (j=i-15;j<=i;j++) {
sprintf(binstr,"%s%c",binstr,("!"<buf[j]&&buf[j]<="~")?buf[j]:".");
}
printf("%s\n",binstr);
} else {
sprintf(binstr,"%s %02x",binstr,(unsigned char)buf[i]);
}
}
if (0!=(i%16)) {
k=16-(i%16);
for (j=0;j<k;j++) {
sprintf(binstr,"%s ",binstr);
}
sprintf(binstr,"%s ",binstr);
k=16-k;
for (j=i-k;j<i;j++) {
sprintf(binstr,"%s%c",binstr,("!"<buf[j]&&buf[j]<="~")?buf[j]:".");
}
printf("%s\n",binstr);
}
}