在MicroPython的main.c文件中，有一段关键代码：pyexec_frozen_module("_boot.py", false);这段代码意味着，在main函数执行过程中，会首先尝试执行一个名为_boot.py的Python脚本。这个脚本的作用是什么呢？让我们看看它的代码实现：# _boot.py的内容import osprint("Booting MicroPython from", os.listdir("/fl...
Name Last commit message Last commit date Latest commit projectgus and dpgeorge tests/extmod: Rename ssl tests that only use the tls module. May 2, 2025 79abdad·May 2, 2025 History 16,998 Commits .github top: Bump Ruff version to v0.11.6. ...
解决方法:仅在StopIteration异常上使用value,在OSError异常上使用errno。不要在其他异常上使用或依赖这些属性。 示例代码: e=Exception(1)print(e.value)print(e.errno) CPy输出: uPy输出: Traceback(mostrecentcalllast):File"<stdin>",line8,in<module>AttributeError:'Exception'objecthasnoattribute'value' ...
(including basic Unicode support),bytes,bytearray,tuple,list,dict,set,frozenset,array.array,collections.namedtuple, classes and instances. Builtin modules includeos,sys,time,re, andstruct, etc. Select ports have support for_threadmodule (multithreading),socketandsslfor networking, andasyncio. Note ...
mpu9250 is a micropython module for the InvenSense MPU9250 sensor. It measures acceleration, turn rate and the magnetic field in three axis. ''' from utime import sleep_ms from machine import I2C from utime import sleep_ms from math import sqrt, degrees, acos, atan2 ...
Builtin modules include os, sys, time, re, and struct, etc. Some ports have support for _thread module (multithreading), socket and ssl for networking, and asyncio. Note that only a subset of Python 3 functionality is implemented for the data types and modules. MicroPython can execute ...
MicroPython is supported on many different microcontroller platforms, andmore are being addedall the time. The ESP32 is a great tool for learning MicroPython, as it has a powerful controller (240 MHz) with lots of RAM (520 kB). Additionally, the ESP32 has a bu...
项目介绍 基于安信可ESP-C3-12F模组,搭配WS2812矩阵灯珠,用于显示当前时间 硬件介绍 硬件电路使用立创EDA设计,完全适合新手小白使用,PCB 板是在深圳嘉立创下单打样的,本着薅羊毛的原则,板子尺寸限制在了10cm * 10cm以内,原理图文件可以在立创开源硬件平台查看,这里不再赘述 ...
SUCCESS: 223 bytes written MicroPython v1.13 on 2020-09-11; ESP module with ESP8266 Type "help()" for more information. >>> import os >>> os.listdir() ['boot.py', 'main.py', 'my_app.py'] 上述操作,先查看了内部只有boot.py文件,而后送入main.py和my_app.py,再次查询文件存在,上传...
For access to the hardware use the 'machine' module:# machine特定库的示例 import machine pin12 ...