pico使用circuit python如何查看usb是否忙碌
时间: 2024-02-23 13:00:04 浏览: 20
要查看USB是否繁忙,可以使用 `usb_bus.get_busy()` 方法来检查。该方法返回一个布尔值,如果USB总线繁忙,则返回True,否则返回False。以下是一个示例代码片段:
```python
import usb_hid
# 获取USB总线
usb_bus = usb_hid.devices
# 检查USB总线是否繁忙
if usb_bus.get_busy():
print("USB总线繁忙")
else:
print("USB总线空闲")
```
请注意,这只是一个示例代码片段,您需要根据自己的实际情况进行修改。
相关问题
pico可以使用板载usb口进行串口通信吗
是的,Pico开发板有板载USB接口,可以通过USB串口与计算机进行通信。您可以使用MicroPython或C/C++等编程语言来编写代码,通过Pico的USB串口与计算机进行通信。在MicroPython中,您可以使用内置的`uart`模块来实现串口通信。在C/C++中,您可以使用Pico SDK中提供的`uart` API来实现串口通信。需要注意的是,Pico的USB接口同时也是供电接口,因此在进行串口通信时需要注意电源的稳定性。
raspberry pi pico python
Raspberry Pi Pico is a microcontroller board developed by Raspberry Pi Foundation, which is designed to be used as a low-cost, high-performance device for controlling electronic projects. It features the RP2040 microcontroller chip, which is designed by Raspberry Pi and built on a dual-core ARM Cortex-M0+ processor.
Python is one of the programming languages that can be used to program the Raspberry Pi Pico. The Pico comes with MicroPython pre-installed, which is a version of Python optimized for microcontrollers. MicroPython allows you to write simple and concise code to control the Pico's GPIO pins, communicate with other devices using various protocols, and perform other tasks.
To get started with programming Raspberry Pi Pico using Python, you need to install the necessary software on your computer, connect the Pico to your computer using a micro-USB cable, and then start writing your Python code using a text editor or an integrated development environment (IDE). There are also many tutorials and resources available online to help you get started with Raspberry Pi Pico programming using Python.