MicroPython に手出してみないか？
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この文書は、MicroPythonに関する紹介と、プログラミング環境や開発ボードについての議論を含んでいます。特に、MicroPythonはマイコン向けにPython 3を再実装しており、開発者はmicro:bitやESP8266など、さまざまなプラットフォームを使用して簡単に始めることができると述べています。また、組込み開発に関心のある人向けに、Pythonのコミュニティとの交流を促しています。
![鮨を廻す
from machine import *
from ssd1306 import *
import time
class RollingSushi:
icon = [
[0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0],
[0,0,0,0,0,0,0,0,1,1,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0],
[0,0,0,0,0,0,1,1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0],
[0,0,0,0,0,1,1,1,1,1,1,1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0],
[0,0,0,0,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0],
[0,0,0,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0],
[0,0,0,1,1,1,1,1,1,1,1,1,1,0,1,1,1,1,1,1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0],
[0,0,1,1,1,1,1,1,1,1,1,1,1,0,1,1,1,1,1,1,1,0,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0,0,0,0,0],
[0,0,1,1,0,0,0,0,0,1,1,1,1,0,1,1,1,1,1,1,1,0,1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0,0,0,0],
[0,0,1,1,1,1,1,0,0,0,0,0,0,0,1,1,1,1,1,1,1,0,1,1,1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0,0],
[0,0,1,1,1,1,1,1,1,0,0,0,0,0,0,1,1,1,1,1,0,0,1,1,1,1,1,1,1,1,1,1,1,1,0,0,0,0,0,0,0],
[0,0,1,1,1,1,1,1,1,1,1,1,0,0,0,0,0,1,1,1,0,1,1,1,1,1,1,1,1,1,1,1,1,1,0,0,0,0,0,0,0],
[0,0,1,0,1,1,1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,1,1,1,1,1,1,0,1,1,1,1,1,1,1,1,0,0,0,0,0],
[0,0,1,1,0,0,1,1,1,1,1,1,1,1,1,1,0,0,0,0,0,1,1,1,1,1,1,0,1,1,1,1,1,1,1,1,1,0,0,0,0],
[0,0,1,1,0,1,1,0,0,1,1,1,1,1,1,1,1,1,0,0,0,0,1,1,1,1,1,0,1,1,1,1,1,1,1,1,1,1,0,0,0],
[0,0,0,1,0,1,1,1,0,0,1,1,1,1,1,1,1,1,1,1,0,0,0,0,1,1,0,0,1,1,1,1,1,1,1,1,1,1,1,0,0],
[0,0,0,1,1,0,1,0,0,1,1,0,0,0,1,1,1,1,1,1,1,1,0,0,0,0,0,0,1,1,1,1,1,1,1,1,1,1,1,0,0],
[0,0,0,1,1,0,1,0,0,1,0,1,0,0,0,0,0,1,1,1,1,1,1,1,0,0,0,0,1,1,1,1,1,1,1,1,1,1,1,0,0],
[0,0,0,1,1,0,1,1,1,0,0,1,1,1,0,0,0,1,1,1,1,1,1,1,1,1,0,0,0,1,1,1,1,1,1,1,1,0,1,0,0],
[0,0,0,0,1,1,1,1,1,1,1,0,1,1,1,0,0,1,1,1,1,0,1,1,1,1,1,1,1,0,0,1,1,1,1,1,0,0,1,0,0],
[0,0,0,0,0,0,1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,1,1,1,1,1,1,1,1,1,1,1,1,1,0,0,0,1,1,0,0],
[0,0,0,0,0,0,0,0,0,1,1,1,1,1,1,0,0,0,0,0,0,0,1,1,1,1,1,0,0,1,1,1,1,1,0,0,0,1,0,0,0],
[0,0,0,0,0,0,0,0,0,0,1,1,1,1,1,1,0,0,1,1,0,0,1,1,0,0,0,0,0,0,0,1,1,0,0,0,0,1,0,0,0],
[0,0,0,0,0,0,0,0,0,0,0,0,0,1,1,1,1,0,1,1,1,1,0,0,0,0,1,1,1,0,0,1,1,0,0,0,1,1,0,0,0],
[0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,1,1,1,1,1,1,1,0,0,1,1,1,1,1,0,1,0,0,0,1,1,0,0,0,0],
[0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,1,1,1,1,1,0,0,1,1,1,1,0,0,0,0,0,1,1,0,0,0,0,0],
[0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,1,1,1,1,1,1,0,0,0,1,0,1,1,0,0,0,0,0,0],
[0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,1,0,1,1,1,1,0,0,0,0,0,0,0],
[0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,1,1,1,1,1,0,0,0,0,0,0,0,0],
[0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0],
]
def __init__(self):
self.i2c = I2C(sda=Pin(25),scl=Pin(26))
self.lcd = SSD1306_I2C(128, 64, self.i2c)
self.x0 = 0
self.y0 = 0
self.xlen = len(RollingSushi.icon[0])
self.ylen = len(RollingSushi.icon)
self.xmax = 128 - self.xlen
self.ymax = 64 - self.ylen
self.direction = 0
self.lcd.init_display()
self.lcd.show()](https://image.slidesharecdn.com/micropythonchibibit-170320211153/85/MicroPython-7-320.jpg)
![def __init__(self):
self.i2c = I2C(sda=Pin(25),scl=Pin(26))
self.lcd = SSD1306_I2C(128, 64, self.i2c)
self.x0 = 0
self.y0 = 0
self.xlen = len(RollingSushi.icon[0])
self.ylen = len(RollingSushi.icon)
self.xmax = 128 - self.xlen
self.ymax = 64 - self.ylen
self.direction = 0
self.lcd.init_display()
self.lcd.show()
def draw_image(self):
for y in range(self.ylen):
for x in range(self.xlen):
self.lcd.pixel(self.x0+x,self.y0+y,RollingSushi.icon[y][x])
self.lcd.show()
if self.direction == 0:
for y in range(self.ylen):
self.lcd.pixel(self.x0, self.y0+y,0)
if self.x0 >= self.xmax:
self.direction = 1
else:
self.x0 += 1
elif self.direction == 1:
for x in range(self.xlen):
self.lcd.pixel(self.x0+x, self.y0,0)
if self.y0 >= self.ymax:
self.direction = 2
else:
self.y0 += 1
elif self.direction == 2:
for y in range(self.ylen):
self.lcd.pixel(self.x0+x+self.xlen-1, self.y0+y,0)
if self.x0 <= 0:
self.direction = 3
else:
self.x0 -= 1
else:
for x in range(self.xlen):
self.lcd.pixel(self.x0+x, self.y0+self.ylen-1,0)
if self.y0 <= 0:
self.direction = 0
else:
self.y0 -= 1](https://image.slidesharecdn.com/micropythonchibibit-170320211153/85/MicroPython-8-320.jpg)
MicroPython に手出してみないか？
- 2. 自己紹介 札幌駅北口前のとあるソフトウェア会社のソ フトウェアエンジニア 昨年から業務でPython使い出す Python Boot Camp in 札幌に参加 PyCon mini hiroshima のスライド眺めていて 、MicroPythonネタにはまりこむ
- 5. Lチカ from machine import Pin from time import sleep_ms led = Pin(0, Pin.OUT) while True: led.value(1) sleep_ms(500) led.value(0) sleep_ms(500)
- 7. 鮨を廻す from machine import * from ssd1306 import * import time class RollingSushi: icon = [ [0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0], [0,0,0,0,0,0,0,0,1,1,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0], [0,0,0,0,0,0,1,1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0], [0,0,0,0,0,1,1,1,1,1,1,1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0], [0,0,0,0,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0], [0,0,0,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0], [0,0,0,1,1,1,1,1,1,1,1,1,1,0,1,1,1,1,1,1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0], [0,0,1,1,1,1,1,1,1,1,1,1,1,0,1,1,1,1,1,1,1,0,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0,0,0,0,0], [0,0,1,1,0,0,0,0,0,1,1,1,1,0,1,1,1,1,1,1,1,0,1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0,0,0,0], [0,0,1,1,1,1,1,0,0,0,0,0,0,0,1,1,1,1,1,1,1,0,1,1,1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,0,0], [0,0,1,1,1,1,1,1,1,0,0,0,0,0,0,1,1,1,1,1,0,0,1,1,1,1,1,1,1,1,1,1,1,1,0,0,0,0,0,0,0], [0,0,1,1,1,1,1,1,1,1,1,1,0,0,0,0,0,1,1,1,0,1,1,1,1,1,1,1,1,1,1,1,1,1,0,0,0,0,0,0,0], [0,0,1,0,1,1,1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,1,1,1,1,1,1,0,1,1,1,1,1,1,1,1,0,0,0,0,0], [0,0,1,1,0,0,1,1,1,1,1,1,1,1,1,1,0,0,0,0,0,1,1,1,1,1,1,0,1,1,1,1,1,1,1,1,1,0,0,0,0], [0,0,1,1,0,1,1,0,0,1,1,1,1,1,1,1,1,1,0,0,0,0,1,1,1,1,1,0,1,1,1,1,1,1,1,1,1,1,0,0,0], [0,0,0,1,0,1,1,1,0,0,1,1,1,1,1,1,1,1,1,1,0,0,0,0,1,1,0,0,1,1,1,1,1,1,1,1,1,1,1,0,0], [0,0,0,1,1,0,1,0,0,1,1,0,0,0,1,1,1,1,1,1,1,1,0,0,0,0,0,0,1,1,1,1,1,1,1,1,1,1,1,0,0], [0,0,0,1,1,0,1,0,0,1,0,1,0,0,0,0,0,1,1,1,1,1,1,1,0,0,0,0,1,1,1,1,1,1,1,1,1,1,1,0,0], [0,0,0,1,1,0,1,1,1,0,0,1,1,1,0,0,0,1,1,1,1,1,1,1,1,1,0,0,0,1,1,1,1,1,1,1,1,0,1,0,0], [0,0,0,0,1,1,1,1,1,1,1,0,1,1,1,0,0,1,1,1,1,0,1,1,1,1,1,1,1,0,0,1,1,1,1,1,0,0,1,0,0], [0,0,0,0,0,0,1,1,1,1,1,1,1,1,0,0,0,0,0,0,0,1,1,1,1,1,1,1,1,1,1,1,1,1,0,0,0,1,1,0,0], [0,0,0,0,0,0,0,0,0,1,1,1,1,1,1,0,0,0,0,0,0,0,1,1,1,1,1,0,0,1,1,1,1,1,0,0,0,1,0,0,0], [0,0,0,0,0,0,0,0,0,0,1,1,1,1,1,1,0,0,1,1,0,0,1,1,0,0,0,0,0,0,0,1,1,0,0,0,0,1,0,0,0], [0,0,0,0,0,0,0,0,0,0,0,0,0,1,1,1,1,0,1,1,1,1,0,0,0,0,1,1,1,0,0,1,1,0,0,0,1,1,0,0,0], [0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,1,1,1,1,1,1,1,0,0,1,1,1,1,1,0,1,0,0,0,1,1,0,0,0,0], [0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,1,1,1,1,1,0,0,1,1,1,1,0,0,0,0,0,1,1,0,0,0,0,0], [0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,1,1,1,1,1,1,0,0,0,1,0,1,1,0,0,0,0,0,0], [0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,1,0,1,1,1,1,0,0,0,0,0,0,0], [0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,1,1,1,1,1,0,0,0,0,0,0,0,0], [0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0], ] def __init__(self): self.i2c = I2C(sda=Pin(25),scl=Pin(26)) self.lcd = SSD1306_I2C(128, 64, self.i2c) self.x0 = 0 self.y0 = 0 self.xlen = len(RollingSushi.icon[0]) self.ylen = len(RollingSushi.icon) self.xmax = 128 - self.xlen self.ymax = 64 - self.ylen self.direction = 0 self.lcd.init_display() self.lcd.show()
- 8. def __init__(self): self.i2c = I2C(sda=Pin(25),scl=Pin(26)) self.lcd = SSD1306_I2C(128, 64, self.i2c) self.x0 = 0 self.y0 = 0 self.xlen = len(RollingSushi.icon[0]) self.ylen = len(RollingSushi.icon) self.xmax = 128 - self.xlen self.ymax = 64 - self.ylen self.direction = 0 self.lcd.init_display() self.lcd.show() def draw_image(self): for y in range(self.ylen): for x in range(self.xlen): self.lcd.pixel(self.x0+x,self.y0+y,RollingSushi.icon[y][x]) self.lcd.show() if self.direction == 0: for y in range(self.ylen): self.lcd.pixel(self.x0, self.y0+y,0) if self.x0 >= self.xmax: self.direction = 1 else: self.x0 += 1 elif self.direction == 1: for x in range(self.xlen): self.lcd.pixel(self.x0+x, self.y0,0) if self.y0 >= self.ymax: self.direction = 2 else: self.y0 += 1 elif self.direction == 2: for y in range(self.ylen): self.lcd.pixel(self.x0+x+self.xlen-1, self.y0+y,0) if self.x0 <= 0: self.direction = 3 else: self.x0 -= 1 else: for x in range(self.xlen): self.lcd.pixel(self.x0+x, self.y0+self.ylen-1,0) if self.y0 <= 0: self.direction = 0 else: self.y0 -= 1
- 9. sushi = RollingSushi() while True: sushi.draw_image()
- 11. どんなもので動く？
- 12. pyboard
- 16. Teensy
- 17. ARDUINO M0
- 18. wipy
- 21. chibi:bit 英国で１００万台を小学校高学年に無料配布した micro:bit の互換機 スイッチサイエンスから3,456円で販売 Cortex-M0、256KB Flash ROM、16KB RAM 5x5マトリクスLED、ボタンx2、 加速度センサ、コンパスセンサー、BLE 開発環境はWebブラウザ上で使える ファームウェアのインストールとか小難しいこと不要
- 24. GPIOもそれなりに
- 25. muエディタ
- 26. Jupyter
- 27. まとめ MicroPythonはマイコン向けにPython3を再実 装したもの 組込み開発の経験がないなら micro:bit からは じめるのが一番やさしい 組込み開発の経験があるならESP8266が低価 格で入手しやすい 質問などは懇親会、「Python 札幌」 Slack で http://python-sapporo.github.io/