openmv time not define

It seems like you are encountering an error message stating that "openmv time is not defined." This error typically occurs when you are trying to use the "time" module in OpenMV, but it has not been imported or included in your code.

To resolve this issue, ensure that you have imported the "time" module at the beginning of your script. You can do this by adding the following line of code at the top:

import time

By importing the "time" module, you will have access to various time-related functions and classes provided by OpenMV. Make sure to include this import statement before using any functions or classes from the "time" module in your code.

相关问题

k210UART is not define

根据提供的引用内容，可以看出在uart.h文件中定义了BUF_LEN和UART_NUM两个宏，并声明了v_buf、uart_recv_ztj和uart_recv_len三个全局变量，以及on_uart_recv函数。而在uart.c文件中定义了v_buf、uart_recv_ztj和uart_recv_len三个全局变量，并实现了on_uart_recv函数。

根据提供的信息，可以推断出"k210UART is not define"可能是由于缺少对k210 UART相关的定义或者引用导致的。为了解决这个问题，你可以检查以下几个方面：

1. 确保正确引入了k210 UART相关的头文件。在代码中找到是否有包含k210 UART相关的头文件，例如#include "uart.h"。
2. 检查是否正确定义了k210 UART相关的宏。在uart.h文件中查找是否有定义了k210 UART相关的宏，例如#define UART_DEVICE_3。
3. 确保正确配置了k210 UART相关的中断函数。在代码中找到是否有正确配置了k210 UART相关的中断函数，例如在uart_irq_register中注册了on_uart_recv函数。

如果以上步骤都正确无误，但仍然出现"k210UART is not define"的错误，可能需要进一步检查k210开发板的硬件连接是否正确，以及相关的驱动程序是否正确安装。

jupyter sc not define

I'm sorry, but I'm not sure what you mean by "jupyter sc not define". Could you please provide more context or information so I can better understand the issue you're facing?