qq_32115419的博客

一、消息结构sensor_msgs::PointCloud2是一类点云数据结构，消息定义如下$ rosmsg info sensor_msgs/PointCloud2std_msgs/Header header uint32 seq time stamp string frame_iduint32 heightuint32 widthsensor_msgs/Point...

def str_to_hex(s): return ' '.join([hex(ord(c)).replace('0x', '') for c in s])def hex_to_str(s): return ''.join([chr(i) for i in [int(b, 16) for b in s.split(' ')]]) def str_to_bin(s):...