def poll_sensor():
i2c = I2C(scl=Pin(5), sda=Pin(4))
sensor = DHT12(i2c)
sensor.measure()
t = sensor.temperature()
h = sensor.humidity()
return t, h
def __init__(self, port):
from dht12 import DHT12
from bmp280 import BMP280
self.i2c = i2c_bus.get(port)
self._available()
self.dht12 = DHT12(self.i2c)
self.bmp280 = BMP280(self.i2c)
self.time = 0
self.data = None
def __init__(self, port=PORTA):
from dht12 import DHT12
from bmp280 import BMP280
global i2c_used_0
if i2c_used_0:
self.i2c = i2c_used_0
else:
i2c_used_0 = I2C(id=0, sda=port[0], scl=port[1])
self.i2c = i2c_used_0
self.dht12 = DHT12(self.i2c)
self.bmp280 = BMP280(self.i2c)
def __init__(self, port=PORTA):
global class_map
from dht12 import DHT12
from bmp280 import BMP280
self.i2c = i2c_bus.get(i2c_bus.M_BUS)
if class_map['dht12'] == None:
class_map['dht12'] = DHT12(self.i2c)
if class_map['bmp280'] == None:
class_map['bmp280'] = BMP280(self.i2c)
self.dht12 = class_map['dht12']
self.bmp280 = class_map['bmp280']
self.time = 0
self.data = None
def __init__(self, port=PORTA):
from dht12 import DHT12
from bmp280 import BMP280
self.i2c = i2c_bus.get(i2c_bus.M_BUS)
self.dht12 = DHT12(self.i2c)
self.bmp280 = BMP280(self.i2c)
from time import sleep
from dht12 import DHT12
from bmp280 import BMP280
from ili934xnew import ILI9341, color565
# M5Stack Pin definitions
TFT_LED_PIN = const(32)
TFT_DC_PIN = const(27)
TFT_CS_PIN = const(14)
TFT_MOSI_PIN = const(23)
TFT_CLK_PIN = const(18)
TFT_RST_PIN = const(33)
TFT_MISO_PIN = const(19)
i2c = I2C(scl=Pin(22), sda=Pin(21), freq=400000)
dht = DHT12(i2c)
bmp = BMP280(i2c)
power = Pin(TFT_LED_PIN, Pin.OUT)
power.value(1)
spi = SPI(2, baudrate=10000000, miso=Pin(TFT_MISO_PIN), mosi=Pin(TFT_MOSI_PIN), sck=Pin(TFT_CLK_PIN))
display = ILI9341(spi, cs=Pin(TFT_CS_PIN), dc=Pin(TFT_DC_PIN), rst=Pin(TFT_RST_PIN))
display.erase()
while True:
dht.measure()
sleep(0.5)
pres = bmp.get()
# print("Temperature: ",dht.temperature(),"°C")
txt_temp = "Temperature: " + str(dht.temperature()) + " C "
lcd.FONT_DejaVu40,
0xFFFFFF,
rotate=0)
s_temp_min = M5TextBox(25, 130, "12.3", lcd.FONT_DejaVu24, 0xD0D0D0, rotate=0)
s_humidity = M5TextBox(25, 170, "12", lcd.FONT_DejaVu24, 0xFFFFFF, rotate=0)
label5 = M5TextBox(100, 170, "%", lcd.FONT_Default, 0xFFFFFF, rotate=0)
s_pressure = M5TextBox(25, 200, "1234", lcd.FONT_DejaVu18, 0xFFFFFF, rotate=0)
label4 = M5TextBox(85, 200, "hPa", lcd.FONT_Default, 0xFFFFFF, rotate=0)
# temperature inside
s_temp_in = M5TextBox(200, 90, "12.3", lcd.FONT_DejaVu40, 0xFFFFFF, rotate=0)
s_hum_in = M5TextBox(200, 170, "12", lcd.FONT_DejaVu24, 0xFFFFFF, rotate=0)
label1 = M5TextBox(260, 170, "%", lcd.FONT_Default, 0xFFFFFF, rotate=0)
i2c0 = i2c_bus.easyI2C(i2c_bus.PORTA, 0x5c)
dht12 = DHT12(i2c0.i2c)
def read_dht12():
global dht12
try:
dht12.measure()
h = dht12.humidity()
s_hum_in.setText(str(h))
t = dht12.temperature()
s_temp_in.setText(str(t))
except:
s_hum_in.setText("Error")
s_temp_in.setText("Error")
from machine import I2C, Pin
from dht12 import DHT12
from BH1750 import BH1750
import ssd1306
import time, json, machine, ubinascii
import _thread as th
from umqtt import MQTTClient
import wifi_connect as wlan
CLIENT_ID = ubinascii.hexlify(machine.unique_id())
client = None
# OLED
rst = Pin(16, Pin.OUT)
rst.value(1)
oledScl = Pin(15, Pin.OUT, Pin.PULL_UP)
oledSda = Pin(4, Pin.OUT, Pin.PULL_UP)
i2cOled = I2C(scl=oledScl, sda=oledSda, freq=450000)
oled = ssd1306.SSD1306_I2C(128, 64, i2cOled, addr=0x3c)
oled.fill(0)
oled.text('SENSOR', 40, 5)
oled.text('MicroPython', 10, 20)
oled.text('Waiting...', 10, 35)
oled.show()
wlan.connect()
oled.text('{0}'.format(wlan.get_ip()), 10, 50)
oled.show()
# MQTTClient
time.sleep(3)
def on_message(topic, msg):
print(topic, msg)
# UI.Flow 1.3 以降は以下
# ntptime は以下のモジュールの改訂版（オフセット指定を追加）
# https://github.com/micropython/micropython/blob/master/ports/esp8266/modules/ntptime.py
import ntptime_custom
ntptime_custom.settime(9 * 60 * 60) # +09:00:00 for JST
# UI.Flow 1.2 以前はタイムスタンプの出力に以下のように time.strftime を使用していたが
#print(time.strftime('%Y-%m-%d %H:%M:%S', time.localtime()), ' Script Name: ', __name__)
# UI.Flow 1.3 以降は time.strftime が使えないため以下で対応
print('{}-{:02d}-{:02d} {:02d}:{:02d}:{:02d}'.format(*time.localtime()[:6]),
' Script Name: ', __name__)
am = ambient.Ambient(AMBIENT_CHANNEL_ID, AMBIENT_WRITE_KEY)
i2c = i2c_bus.get(i2c_bus.M_BUS)
dht12 = DHT12(i2c)
bmp280 = BMP280(i2c)
mhz19 = machine.UART(2, tx=17, rx=16)
mhz19.init(9600, bits=8, parity=None, stop=1)
lcd.setColor(lcd.BLACK, lcd.WHITE)
lcd.setTextColor(lcd.BLACK, lcd.WHITE)
lcd.clear(lcd.BLACK)
win_w, win_h = lcd.winsize() # (320, 240)
meter_mode = 0
while True:
lcd.clear(lcd.BLACK)
import time
from dht12 import DHT12
sensor = DHT12()
while True:
sensor.measure()
print("Temperature:%.2f" % (sensor.temperature()))
print("Humidity:%.2f \n" % (sensor.humidity()))
time.sleep(1)
def main():
########## 初期化 ##########
# 液晶画面を初期化する
lcd.setColor(color, background_color)
lcd.clear()
# センサーを初期化する
sensor = DHT12()
# 温度計、湿度計の表示を初期化する
temperature_view = ThermometerView(10, 10, min_value=-15, max_value=45)
humidity_view = ThermometerView(80,
10,
min_value=0,
max_value=100,
color=lcd.BLUE,
label='%')
# SDカードのマウント
uos.mountsd()
# 背景の描画
temperature_view.init()
humidity_view.init()
########## 無限ループ ##########
while not buttonC.isPressed():
# センサーで温度と湿度を計測する
sensor.measure()
temperature = sensor.temperature()
humidity = sensor.humidity()
# デバッグ用
print("Temperature: {} `C, Humidity: {} %".format(
temperature, humidity))
# 温度計、湿度計の表示を更新する
temperature_view.update(temperature)
humidity_view.update(humidity)
# WBGT値を求める
try:
wbgt = calc_wbgt(temperature, humidity)
except ValueError:
wbgt = None
# WBGT値を画面に表示する
lcd.font(lcd.FONT_Default, color=color, transparent=False)
lcd.textClear(160, 30, 'WBGT: Unknown')
if wbgt is not None:
lcd.text(160, 30, 'WBGT: {}'.format(wbgt))
else:
lcd.text(160, 30, 'WBGT: Unknown')
image_path = None
# WBGT値に応じて画像を描画する
# 31度以上 : 危険
# 28度以上31度未満 : 厳重警戒
# 25度以上28度未満 : 警戒
# 25度未満 : 注意
if temperature >= 21 and wbgt is not None:
if wbgt >= 31:
# 危険
image_path = image_path_kiken
elif wbgt >= 28:
# 厳重警戒
image_path = image_path_genjukeikai
elif wbgt >= 25:
# 警戒
image_path = image_path_keikai
# 湿度に応じてインフルエンザ注意情報を表示する
# 湿度40%未満 : インフルエンザ感染注意
if humidity < 40:
image_path = image_path_influenza
if image_path is not None:
# 画像を描画する
lcd.image(image_x, image_y, image_path)
else:
# 画像を描画した領域を背景色で塗りつぶす
lcd.rect(image_x, image_y, image_width, image_height,
background_color, background_color)
# 表示の更新間隔
utime.sleep(interval)
from machine import I2C, Pin
from dht12 import DHT12
from BH1750 import BH1750
import ssd1306
import time
import _thread as th
# OLED
rst = Pin(16, Pin.OUT)
rst.value(1)
oledScl = Pin(15, Pin.OUT, Pin.PULL_UP)
oledSda = Pin(4, Pin.OUT, Pin.PULL_UP)
i2cOled = I2C(scl=oledScl, sda=oledSda, freq=450000)
oled = ssd1306.SSD1306_I2C(128, 64, i2cOled, addr=0x3c)
oled.fill(0)
oled.text('SENSOR', 40, 5)
# Sensor
i2c = I2C(scl=Pin(22), sda=Pin(21), freq=20000)
dht = DHT12(i2c)
l = BH1750(i2c)
def main(e):
while True:
try:
dht.measure()
oled.fill(0)
oled.text('SENSOR', 40, 5)
oled.text('T: {0:.1f} C'.format(dht.temperature()), 10, 20)
oled.text('H: {0:.1f} %'.format(dht.humidity()), 10, 35)
oled.text('L: {0:.0f} lux'.format(l.getLightIntensity()), 10, 50)
oled.show()