STM32-UNO(-PLUS)のMICROPYTHONプログラミング

from machine import Pin
import time

led1 = Pin('LED1', Pin.OUT) # 'PB13'でもよい
led1.on()
time.sleep_ms(1000) # 1000ms, １秒待つ
led1.off()

from machine import Pin
import time

led1 = Pin('LED1', Pin.OUT)
while True:
    led1.on()
    time.sleep_ms(1000) # 1000ms, １秒待つ
    led1.off()
    time.sleep_ms(1000)

# CTRL-Cで中断

from machine import Pin
from stm32pwm import PWM
import time

led1 = PWM('PB13', freq=1000) # LED2, LED3にはPWM機能がないので使えない

delta = 1
duty = 0
while True:
    duty += delta
    if duty == 100:
        delta = -1
    elif duty == 0:
        delta = 1
    led1.duty_percent(duty) # 0-100
    time.sleep_ms(5)

# CTRL-Cで中断

from machine import Pin

led1 = Pin('LED1', Pin.OUT)
sw1 = Pin('SW1', Pin.IN)
while True:
    led1.value(not sw1.value())

# CTRL-Cで中断

from tone import TONE
import time

snd = TONE('SND') # 圧電スピーカーを他の端子に接続した場合にはその端子名

for hz in range(100,1001,100): # 100Hz -1000Hz
    snd.on(hz)
    time.sleep_ms(500)
    
snd.off()

from machine import Pin
from tone import TONE
import time

snd=TONE('SND') # 圧電スピーカーを他の端子に接続した場合にはその端子名
sw1=Pin('SW1', Pin.IN)

while True:
    if (sw1.value() == 0): # スイッチが押されたとき
        snd.on(400)
    else:
        snd.off()
    time.sleep_ms(100)

# CTRL-Cで中断

from tone import TONE
import time

snd=TONE('SND')

kaeru = [ 'ド4', 'レ4', 'ミ4', 'ファ4', 'ミ4', 'レ4', 'ド4', 'ド4',
'ミ4', 'ファ4', 'ソ4', 'ラ4', 'ソ4', 'ファ4', 'ミ4', 'ミ4',
'ド4', '休符', 'ド4', '休符', 'ド4', '休符', 'ド4', '休符', 
'ド4', 'レ4', 'ミ4', 'ファ4', 'ミ4', 'レ4', 'ド4', 'ド4']

for s in kaeru:
    snd.on(s)
    time.sleep_ms(400)

snd.off()

from machine import Pin, I2C
from ssd1306 import SSD1306_I2C

i2c = I2C(3)
oled = SSD1306_I2C(128, 64, i2c)

oled.text('-STM32-UNO-', 8, 0) # 第二引数は文字を出力する横のピクセル座標、第三引数は縦のピクセル座標
oled.text('MicroFan', 32, 8)
oled.text('OLED Display', 0, 16)
oled.text('Piezo Speaker', 0, 24)
oled.text('Brightness SNSR', 0, 32)
oled.text('Temp. Hum. SNSR ', 0, 40)
oled.text('Accelerometer', 0, 48)
oled.text('WS2812 RGB LED', 0, 56)
oled.show()

from machine import I2C
from oledcs import OLEDCS_I2C
import time

i2c = I2C(3)
oled = OLEDCS_I2C(128, 64, i2c)

oled.println('123456789012345678901234567890')
time.sleep(3)

for i in range(1,20):
    oled.print('OLED-')
    oled.println('{:.3f}'.format(1/i))
time.sleep(3)

oled.println('OLEDCS Driver for MicroPython')

from machine import I2C
from oledjp import OLEDJP_I2C

i2c = I2C(3)
oled = OLEDJP_I2C(128, 64, i2c) # 日本語表示機能付きOLEDドライバ
oled.setFont(OLEDJP_I2C.MISAKI) # 日本語フォントの利用設定

str = "マイクロファンのSTM32開発ボードにはフラッシュが8MB装備されています。また開発ボード上に直接OLEDやTFTのディスプレイを接続でき、開発ボード単体でセンサの値や処理結果などを手軽に表示できます。WS2812BカラーLEDも装備しています。"
oled.print(str)

from machine import Pin, I2C
from ssd1306 import SSD1306_I2C
import time

i2c = I2C(3)
oled = SSD1306_I2C(128, 64, i2c)

oled.fill(0) # 画面のクリア
for y in range(0,64,8):
    oled.line(0,0,127,y,1) # 斜線
    oled.show()

for x in range(127,0,-8):
    oled.line(0,0,x,63,1) # 斜線
    oled.show()

time.sleep_ms(500)

oled.fill(0) # 画面のクリア
for n in range(0,32,4):
    oled.rect(64-n*2,32-n,n*4,n*2,1) # 方形
    oled.show()

time.sleep_ms(500)

oled.fill(0) # 画面のクリア
for n in range(0,32,2):
    oled.fill_rect(64-n*2,32-n,n*4,n*2,1) # 塗潰し方形
    oled.show()

time.sleep_ms(500)

oled.fill(0) # 画面のクリア
for n in range(2,32,2):
    oled.ellipse(64,32,n*4,n*2,1) # 楕円
    oled.show()

time.sleep_ms(500)

oled.fill(0) # 画面のクリア
for n in range(2,18,2):
    oled.ellipse(64,32,n*4,n*2,1,True) # 塗潰し楕円
    oled.show()

from st7735v2 import TFT
from sysfont import sysfont
from machine import SPI,Pin

spi = SPI(1, baudrate=25_000_000)

tft=TFT(spi,'SPI1_DC','SPI1_MISO','SPI1_CS',(128,128))
tft.initb2() # TFTの初期化、画面の端にノイズが出るようであれば変更
# tft.initr()
tft.rgb(False) # 色の並び
# tft.rgb(True)
tft.rotation(1) # 0-3, 画面の回転

tft.fill(TFT.BLACK)

v = 0
tft.text((0, v), "MicroFan", TFT.GREEN, sysfont, 2)
v += sysfont["Height"] * 2
tft.text((0, v), "STM32-UNO", TFT.YELLOW, sysfont, 2)
v += sysfont["Height"] * 3
tft.text((0, v), "STM32F446RE 180MHz", TFT.WHITE, sysfont)
v += sysfont["Height"]
tft.text((0, v), "STM32F412RE 100MHz", TFT.WHITE, sysfont)
v += sysfont["Height"]
tft.text((0, v), "512KROM, 256,128KRAM", TFT.CYAN, sysfont)
v += sysfont["Height"]
tft.text((0, v), "8M Flash FS", TFT.CYAN, sysfont)
v += sysfont["Height"] * 2
tft.text((0, v), "OLED Display", TFT.PURPLE, sysfont)
v += sysfont["Height"]
tft.text((0, v), "TFT Display", TFT.PURPLE, sysfont)
v += sysfont["Height"]
tft.text((0, v), "WS2812B RGB LED", TFT.RED, sysfont)
v += sysfont["Height"] * 2
tft.text((0, v), "STM32-UNO-PLUS", TFT.WHITE, sysfont)
v += sysfont["Height"]
tft.text((0, v), "TEMP,HUM,ACC,BRT SNSR", TFT.WHITE, sysfont)

from machine import Pin, I2C, ADC
import time
from ssd1306 import SSD1306_I2C
from aht21 import AHT21

i2c = I2C(3)
oled = SSD1306_I2C(128, 64, i2c)
aht21 = AHT21(i2c)
brt = ADC(Pin('BRT'))

while True:
    oled.fill(0)
    oled.text('TEMP: {:.1f}\''.format(aht21.temperature),0,0)
    oled.text('HUM: {:.1f}%'.format(aht21.relative_humidity),0,16)
    oled.text('BRT: {:.3f}'.format(brt.read_u16()/65535),0,32)
    oled.show()
    time.sleep_ms(1000)

# CTRL-Cで終了

from machine import Pin, I2C
from ssd1306 import SSD1306_I2C
from kxtj3 import KXTJ3
import time
import math

i2c = I2C(3)
oled = SSD1306_I2C(128, 64, i2c)
acc = KXTJ3(i2c)

while True:
    oled.fill(0)
    vacc = acc.getXYZ()
    oled.text('X: {:.2f}'.format(vacc[0] / 16384), 0, 0)
    oled.text('Y: {:.2f}'.format(vacc[1] / 16384), 0, 16)
    oled.text('Z: {:.2f}'.format(vacc[2] / 16384), 0, 32)
    t = math.degrees(math.atan2(-vacc[1], vacc[0]))
    oled.text('DEG: {:.1f}'.format(t), 0, 48)
    oled.show()
    time.sleep_ms(100)

from machine import Pin, I2C
import time
from ssd1306 import SSD1306_I2C
from kxtj3 import KXTJ3
import math

i2c = I2C(3)
oled = SSD1306_I2C(128, 64, i2c)
acc = KXTJ3(i2c)

while True:
    oled.fill(0)
    vacc = acc.getXYZ()
    x = int(vacc[0] / 16384 * 40)
    y = int(vacc[1] / 16384 * 40)
    oled.line(64-x,32-y,64+x,32+y,1)
    oled.ellipse(64,32,40,40,1)
    t = math.degrees(math.atan2(-vacc[1], vacc[0]))
    oled.text('{:4.1f}'.format(t), 45, 36)
    oled.show()
    time.sleep_ms(100)

# Ws2812 カラーLEDの点灯
from neopixel import NeoPixel
from machine import Pin

rgb = NeoPixel(Pin('RGB', Pin.OUT), 3)
rgb[0] = (10,0,0) # 赤
rgb[1] = (0,10,0) # 緑
rgb[2] = (0,0,10) # 青
rgb.write() # 全ピクセルにデータ書込み

from ledmatrix import LEDMATRIX
import time

# 8x8のカラーLEDマトリックスを使用
lmx = LEDMATRIX('PA1',8,8) # STM32-UNO, CN2

lmx.line(0,0,7,7,LEDMATRIX.BLUE)
lmx.line(0,7,7,0,LEDMATRIX.BLUE)
lmx.show()
time.sleep_ms(1000)
lmx.rect(0,0,8,8,LEDMATRIX.GREEN)
lmx.show()
time.sleep_ms(1000)
lmx.text('A',0,0,LEDMATRIX.RED)
lmx.show()