Ubuntu minicom 配置
根据提示按O进入设置界面，如下：
+-----[configuration]------+
| Filenames and paths |
| File transfer protocols |
| Serial port setup |
| Modem and dialing |
| Screen and keyboard |
| Save setup as dfl |
| Save setup as.. |
| Exit |
+--------------------------+把光标移动到“Serial port setup”，按enter进入串口设置界面，再输入前面提示的字母，选择对应的选项，设置成如下：
+-----------------------------------------------------------------------+
| A - Serial Device : /dev/ttyUSB0 |
| B - Lockfile Location : /var/lock |
| C - Callin Program : |
| D - Callout Program : |
| E - Bps/Par/Bits : 1500000 8N1 |
| F - Hardware Flow Control : No |
| G - Software Flow Control : No |
| |
| Change which setting? |
+-----------------------------------------------------------------------+注意：Hardware Flow Control 和 Software Flow Control 都要设成 No，否则可能导致无法输入。
设置完成后回到上一菜单，选择 Save setup as dfl 即可保存为默认配置，以后将默认使用该配置。