public Wave_Node[] analize(string s)
{
List <string> frames = get_frams();
Wave_Node[] result = new Wave_Node[frames.Count()];
int i = 0;
foreach (string frame in frames)
{
result[i] = frame_to_wave(frame);
i++;
}
return(result);
}
public Wave_Node frame_to_wave(string s)
{
int offset = 1;
int frame_length = s[0]; //数据的字节长度，不包括CRC和帧头
int data_num = frame_length / 4; //数字的个数，一个4字节
if (frame_length % 4 != 0)
{
throw new Exception("no enough");
}
Wave_Node result = new Wave_Node();
byte[] bytes = System.Text.Encoding.Default.GetBytes(s);
float[] datas = new float[data_num];
for (int i = 0; i < data_num; ++i)
{
float data = BitConverter.ToSingle(bytes, offset + i * 4);
result.add(data);
}
return(result);
}