20251113更新
This commit is contained in:
commit
cfec76ee40
|
|
@ -0,0 +1,164 @@
|
|||
### Python template
|
||||
# Byte-compiled / optimized / DLL files
|
||||
__pycache__/
|
||||
*.py[cod]
|
||||
*$py.class
|
||||
|
||||
# C extensions
|
||||
*.so
|
||||
|
||||
# Distribution / packaging
|
||||
.Python
|
||||
build/
|
||||
develop-eggs/
|
||||
dist/
|
||||
downloads/
|
||||
eggs/
|
||||
.eggs/
|
||||
lib/
|
||||
lib64/
|
||||
parts/
|
||||
sdist/
|
||||
var/
|
||||
wheels/
|
||||
share/python-wheels/
|
||||
*.egg-info/
|
||||
.installed.cfg
|
||||
*.egg
|
||||
MANIFEST
|
||||
|
||||
# PyInstaller
|
||||
# Usually these files are written by a python script from a template
|
||||
# before PyInstaller builds the exe, so as to inject date/other infos into it.
|
||||
*.manifest
|
||||
*.spec
|
||||
|
||||
# Installer logs
|
||||
pip-log.txt
|
||||
pip-delete-this-directory.txt
|
||||
|
||||
# Unit test / coverage reports
|
||||
htmlcov/
|
||||
.tox/
|
||||
.nox/
|
||||
.coverage
|
||||
.coverage.*
|
||||
.cache
|
||||
nosetests.xml
|
||||
coverage.xml
|
||||
*.cover
|
||||
*.py,cover
|
||||
.hypothesis/
|
||||
.pytest_cache/
|
||||
cover/
|
||||
|
||||
# Translations
|
||||
*.mo
|
||||
*.pot
|
||||
|
||||
# Django stuff:
|
||||
*.log
|
||||
local_settings.py
|
||||
db.sqlite3
|
||||
db.sqlite3-journal
|
||||
|
||||
# Flask stuff:
|
||||
instance/
|
||||
.webassets-cache
|
||||
|
||||
# Scrapy stuff:
|
||||
.scrapy
|
||||
|
||||
# Sphinx documentation
|
||||
docs/_build/
|
||||
|
||||
# PyBuilder
|
||||
.pybuilder/
|
||||
target/
|
||||
|
||||
# Jupyter Notebook
|
||||
.ipynb_checkpoints
|
||||
|
||||
# IPython
|
||||
profile_default/
|
||||
ipython_config.py
|
||||
|
||||
# pyenv
|
||||
# For a library or package, you might want to ignore these files since the code is
|
||||
# intended to run in multiple environments; otherwise, check them in:
|
||||
# .python-version
|
||||
|
||||
# pipenv
|
||||
# According to pypa/pipenv#598, it is recommended to include Pipfile.lock in version control.
|
||||
# However, in case of collaboration, if having platform-specific dependencies or dependencies
|
||||
# having no cross-platform support, pipenv may install dependencies that don't work, or not
|
||||
# install all needed dependencies.
|
||||
#Pipfile.lock
|
||||
|
||||
# poetry
|
||||
# Similar to Pipfile.lock, it is generally recommended to include poetry.lock in version control.
|
||||
# This is especially recommended for binary packages to ensure reproducibility, and is more
|
||||
# commonly ignored for libraries.
|
||||
# https://python-poetry.org/docs/basic-usage/#commit-your-poetrylock-file-to-version-control
|
||||
#poetry.lock
|
||||
|
||||
# pdm
|
||||
# Similar to Pipfile.lock, it is generally recommended to include pdm.lock in version control.
|
||||
#pdm.lock
|
||||
# pdm stores project-wide configurations in .pdm.toml, but it is recommended to not include it
|
||||
# in version control.
|
||||
# https://pdm.fming.dev/latest/usage/project/#working-with-version-control
|
||||
.pdm.toml
|
||||
.pdm-python
|
||||
.pdm-build/
|
||||
|
||||
# PEP 582; used by e.g. github.com/David-OConnor/pyflow and github.com/pdm-project/pdm
|
||||
__pypackages__/
|
||||
|
||||
# Celery stuff
|
||||
celerybeat-schedule
|
||||
celerybeat.pid
|
||||
|
||||
# SageMath parsed files
|
||||
*.sage.py
|
||||
|
||||
# Environments
|
||||
.env
|
||||
.venv
|
||||
env/
|
||||
venv/
|
||||
ENV/
|
||||
env.bak/
|
||||
venv.bak/
|
||||
|
||||
# Spyder project settings
|
||||
.spyderproject
|
||||
.spyproject
|
||||
|
||||
# Rope project settings
|
||||
.ropeproject
|
||||
|
||||
# mkdocs documentation
|
||||
/site
|
||||
|
||||
# mypy
|
||||
.mypy_cache/
|
||||
.dmypy.json
|
||||
dmypy.json
|
||||
|
||||
# Pyre type checker
|
||||
.pyre/
|
||||
|
||||
# pytype static type analyzer
|
||||
.pytype/
|
||||
|
||||
# Cython debug symbols
|
||||
cython_debug/
|
||||
|
||||
# PyCharm
|
||||
# JetBrains specific template is maintained in a separate JetBrains.gitignore that can
|
||||
# be found at https://github.com/github/gitignore/blob/main/Global/JetBrains.gitignore
|
||||
# and can be added to the global gitignore or merged into this file. For a more nuclear
|
||||
# option (not recommended) you can uncomment the following to ignore the entire idea folder.
|
||||
.idea/
|
||||
|
||||
|
|
@ -0,0 +1,97 @@
|
|||
import utime
|
||||
|
||||
|
||||
class WS2812B:
|
||||
"""RP2350的WS2812B驱动"""
|
||||
|
||||
def __init__(self, pin=16):
|
||||
"""
|
||||
初始化WS2812B驱动
|
||||
:param pin: WS2812B的DIN引脚编号（RP2350ZERO默认为16）
|
||||
"""
|
||||
|
||||
import rp2
|
||||
from machine import Pin
|
||||
|
||||
# 基于RP2350的可编程输入输出（PIO）生成输入数据信号
|
||||
@rp2.asm_pio(
|
||||
sideset_init=rp2.PIO.OUT_LOW, # 初始化侧置引脚为低电平
|
||||
out_shiftdir=rp2.PIO.SHIFT_LEFT, # 输出移位方向为左移（高位先出）
|
||||
autopull=True, # 自动从缓存区拉取数据
|
||||
pull_thresh=24, # 拉取数据阈值
|
||||
)
|
||||
def ws2812b():
|
||||
# 时序参数
|
||||
T1 = 3 # 比特0或比特1由低电平上升为高电平前的低电平周期数
|
||||
T2 = 2 # 比特0高电平周期数，或比特1前置高电平周期数
|
||||
T3 = 5 # 比特0由高电平下降为低电平后的低电平周期数，或比特1后置高电平周期数
|
||||
|
||||
wrap_target()
|
||||
label("bit_loop")
|
||||
# 从输出移位寄存器（OSR）移出一个比特到X寄存器，同时将侧置引脚置为低电平，延迟T1-1周期数
|
||||
out(x, 1).side(0)[T1 - 1]
|
||||
# 判断X寄存器中为比特0，同时将侧置引脚置为高电平，延迟T2-1周期数。若为比特0则跳转至bit_0，否则跳转至bit_loop，同时将侧置引脚置为高电平，延迟T3-1周期数
|
||||
jmp(not_x, "bit_0").side(1)[T2 - 1]
|
||||
jmp("bit_loop").side(1)[T3 - 1]
|
||||
label("bit_0")
|
||||
# 无操作，同时将侧置引脚置为低电平，延迟T3-1周期数
|
||||
nop().side(0)[T3 - 1]
|
||||
wrap()
|
||||
|
||||
try:
|
||||
# 初始化状态机
|
||||
self.state_mechine = rp2.StateMachine(
|
||||
0, ws2812b, freq=8_000_000, sideset_base=Pin(pin)
|
||||
)
|
||||
# 启动状态机
|
||||
self.state_mechine.active(1)
|
||||
|
||||
except Exception as exception:
|
||||
raise
|
||||
|
||||
def send(self, rgb):
|
||||
"""
|
||||
发送RGB颜色数据
|
||||
:param rgb: RGB颜色数据（元组）
|
||||
"""
|
||||
r, g, b = rgb
|
||||
# 组合RGB颜色数据
|
||||
rgb = (r << 24) | (g << 16) | (b << 8)
|
||||
|
||||
self.state_mechine.put(rgb)
|
||||
|
||||
def iridesce(self):
|
||||
"""炫彩"""
|
||||
# 色相
|
||||
H = 0
|
||||
# 饱和度
|
||||
S = 255
|
||||
# 亮度
|
||||
V = 16
|
||||
|
||||
while True:
|
||||
H = H % 360
|
||||
# 色域
|
||||
region = H // 60
|
||||
# 色域相对位置
|
||||
remainder = (H - region * 60) * 256 // 60
|
||||
|
||||
# 最小颜色分量值
|
||||
P = (V * (255 - S)) >> 8
|
||||
# 中间颜色分量值
|
||||
Q = (V * (255 - ((S * remainder) >> 8))) >> 8
|
||||
# 最大颜色分量值
|
||||
T = (V * (255 - ((S * (256 - remainder)) >> 8))) >> 8
|
||||
|
||||
state_mechine.send(
|
||||
{
|
||||
0: (V, T, P),
|
||||
1: (Q, V, P),
|
||||
2: (P, V, T),
|
||||
3: (P, Q, V),
|
||||
4: (T, P, V),
|
||||
}.get(region, (V, P, Q))
|
||||
)
|
||||
utime.sleep_ms(20)
|
||||
|
||||
H = H + 1
|
||||
|
|
@ -0,0 +1,134 @@
|
|||
# -*- coding: utf-8 -*-
|
||||
|
||||
from machine import Pin, PWM, Timer
|
||||
|
||||
import utime
|
||||
|
||||
|
||||
class MorseCodeTransmitter:
|
||||
"""摩斯码发送器"""
|
||||
|
||||
# 摩斯码本
|
||||
MORSECODEBOOK = {
|
||||
"A": ".-",
|
||||
"B": "-...",
|
||||
"C": "-.-.",
|
||||
"D": "-..",
|
||||
"E": ".",
|
||||
"F": "..-.",
|
||||
"G": "--.",
|
||||
"H": "....",
|
||||
"I": "..",
|
||||
"J": ".---",
|
||||
"K": "-.-",
|
||||
"L": ".-..",
|
||||
"M": "--",
|
||||
"N": "-.",
|
||||
"O": "---",
|
||||
"P": ".--.",
|
||||
"Q": "--.-",
|
||||
"R": ".-.",
|
||||
"S": "...",
|
||||
"T": "-",
|
||||
"U": "..-",
|
||||
"V": "...-",
|
||||
"W": ".--",
|
||||
"X": "-..-",
|
||||
"Y": "-.--",
|
||||
"Z": "--..",
|
||||
"0": "-----",
|
||||
"1": ".----",
|
||||
"2": "..---",
|
||||
"3": "...--",
|
||||
"4": "....-",
|
||||
"5": ".....",
|
||||
"6": "-....",
|
||||
"7": "--...",
|
||||
"8": "---..",
|
||||
"9": "----.",
|
||||
}
|
||||
|
||||
# 合法字符集
|
||||
CHARACTERSALLOWED = set("ABCDEFGHIJKLMNOPQRSTUVWXYZ 0123456789")
|
||||
|
||||
def __init__(self):
|
||||
|
||||
# 单位时距（单位为毫秒）
|
||||
self.unit_time_interval = 120
|
||||
|
||||
# 初始化LED
|
||||
self.LED = Pin("LED", Pin.OUT, value=0)
|
||||
|
||||
def emit(self, characters: str) -> bool:
|
||||
"""发送摩斯码"""
|
||||
|
||||
"""
|
||||
:parma characters: 字符串，数据类型为字符
|
||||
|
||||
"""
|
||||
|
||||
# 检查字符串
|
||||
if not all(
|
||||
character.upper() in self.CHARACTERSALLOWED for character in characters
|
||||
):
|
||||
|
||||
print("allowed: a-z, 0-9, space")
|
||||
|
||||
return False
|
||||
|
||||
# 转为大写
|
||||
characters = characters.upper()
|
||||
|
||||
print(f"emitting {characters} ...", end="")
|
||||
|
||||
for character in characters:
|
||||
|
||||
# 单词间隔
|
||||
if character == " ":
|
||||
|
||||
utime.sleep_ms(self.unit_time_interval * 7)
|
||||
|
||||
continue
|
||||
|
||||
for code in self.MORSECODEBOOK.get(character):
|
||||
|
||||
# 点亮LED
|
||||
self.LED.value(1)
|
||||
|
||||
if code == ".":
|
||||
|
||||
utime.sleep_ms(self.unit_time_interval * 1)
|
||||
|
||||
else:
|
||||
|
||||
utime.sleep_ms(self.unit_time_interval * 3)
|
||||
|
||||
# 熄灭LED
|
||||
self.LED.value(0)
|
||||
|
||||
# 符号间隔
|
||||
utime.sleep_ms(self.unit_time_interval * 1)
|
||||
|
||||
# 字母间隔
|
||||
utime.sleep_ms(self.unit_time_interval * 3)
|
||||
|
||||
print("done")
|
||||
|
||||
return True
|
||||
|
||||
def __enter__(self):
|
||||
"""支持上下文管理"""
|
||||
|
||||
return self
|
||||
|
||||
def __exit__(self, exc_type, exc_val, exc_tb):
|
||||
"""退出"""
|
||||
|
||||
self.LED.off()
|
||||
|
||||
|
||||
if __name__ == "__main__":
|
||||
|
||||
with MorseCodeTransmitter() as transmitter:
|
||||
|
||||
result = transmitter.emit(characters="hello world")
|
||||
Loading…
Reference in New Issue