vcom

将console控制台切换到 usb虚拟串口

发布于 2021-02-02 11:05:34 浏览：3801 订阅该版

5 个回答

Papalymo 2021-02-02

请勿打扰

a932265643 2022-02-17

这家伙很懒，什么也没写！

Papalymo 2022-02-18

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a932265643 2022-02-18

这家伙很懒，什么也没写！

Papalymo 2022-02-22

请勿打扰

![image.png](https://oss-club.rt-thread.org/uploads/20220222/7387e13fef8a637431fd2d723bad6f52.png)

![image.png](https://oss-club.rt-thread.org/uploads/20220222/9b9292fe67770c44712601ef2f5eef70.png)

![image.png](https://oss-club.rt-thread.org/uploads/20220222/29db8a5f062201c2c6962caf16ecf6e0.png)

```
static rt_device_t usb_device = RT_NULL;
int usb_change_shell(void)
{
    usb_device = rt_device_find("vcom");
    if (usb_device == RT_NULL)
    {
        rt_kprintf("not found vcom device!\n");
        return -1;
    }
    vconsole_switch(usb_device);
    
    return 0;
}
MSH_CMD_EXPORT(usb_change_shell, usb change shell);

static rt_device_t uart_device = RT_NULL;
int uart_change_shell(void)
{
    uart_device = rt_device_find("uart4");
    if (uart_device == RT_NULL)
    {
        rt_kprintf("not found vcom device!\n");
        return -1;
    }
    vconsole_switch(uart_device);
    
    return 0;
}
MSH_CMD_EXPORT(uart_change_shell, uart change shell);
```

![image.png](https://oss-club.rt-thread.org/uploads/20220222/0596ecb6c5bccfbfe6e92c6fdcf44771.png)

![8.gif](https://oss-club.rt-thread.org/uploads/20220222/f5c35d0aa8c0d36c4bd6eaebc22866a9.gif)