#1 关于TCnRS232的建议（其实是spcomm的问题）
其实是spcomm的问题
1.StartComm方法中
hNewCommFile := CreateFile(PChar(CommName), GENERIC_READ or GENERIC_WRITE,
0, nil, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL or FILE_FLAG_OVERLAPPED, 0);
修改为
hNewCommFile := CreateFile(PChar('\\.\' + CommName), GENERIC_READ or GENERIC_WRITE,
0, nil, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL or FILE_FLAG_OVERLAPPED, 0);
{解决串口号大于10无法识别的问题}

2.CommWndProc中加上默认消息处理
procedure TCnRS232.CommWndP ..

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