Raspbery Pi 5と2.8インチ液晶モジュール(240×320)を使ったCO2濃度、気圧、温度、湿度＆WiFi時計(2)：CO2濃度センサ_SCD4x

#!/usr/bin/env python3
from datetime import datetime, timezone

from scd4x import SCD4X

device = SCD4X(quiet=False)
device.start_periodic_measurement()

try:
    while True:
        co2, temperature, relative_humidity, timestamp = device.measure()
        date = datetime.fromtimestamp(timestamp, timezone.utc)
        print(f"""
Time:        {date.strftime("%Y/%m/%d %H:%M:%S:%f %Z %z")}
CO2:         {co2:.2f}PPM
Temperature: {temperature:.4f}c
Humidity:    {relative_humidity:.2f}%RH""")
except KeyboardInterrupt:
    pass

#bme280_scd4x_sample_TFT_csv_pi5.py
#coding: utf-8

#---TFT-ili9341 init-----rgb_display_pillow_stats.py---
import time
import subprocess
import digitalio
import board
from PIL import Image, ImageDraw, ImageFont
from adafruit_rgb_display import ili9341

# Configuration for CS and DC pins (these are PiTFT defaults):
cs_pin = digitalio.DigitalInOut(board.D23)
dc_pin = digitalio.DigitalInOut(board.D25)
reset_pin = digitalio.DigitalInOut(board.D24)

# Config for display baudrate (default max is 24mhz):
BAUDRATE = 24000000

# Setup SPI bus using hardware SPI:
spi = board.SPI()

# pylint: disable=line-too-long
# Create the display:
disp = ili9341.ILI9341(
    spi,
    rotation=90,  # 2.2", 2.4", 2.8", 3.2" ILI9341
    cs=cs_pin,
    dc=dc_pin,
    rst=reset_pin,
    baudrate=BAUDRATE,
)
# pylint: enable=line-too-long
# Create blank image for drawing.
# Make sure to create image with mode 'RGB' for full color.
if disp.rotation % 180 == 90:
    height = disp.width  # we swap height/width to rotate it to landscape!
    width = disp.height
else:
    width = disp.width  # we swap height/width to rotate it to landscape!
    height = disp.height

image = Image.new("RGB", (width, height))

# Get drawing object to draw on image.
draw = ImageDraw.Draw(image)

# Draw a black filled box to clear the image.
draw.rectangle((0, 0, width, height), outline=0, fill=(0, 0, 0))
disp.image(image)

# First define some constants to allow easy positioning of text.
padding = -2
x = 0

# Load a ipaexfont-gothic font.
font1 = ImageFont.truetype("/usr/share/fonts/opentype/ipaexfont-gothic/ipaexg.ttf", 50)
font2 = ImageFont.truetype("/usr/share/fonts/opentype/ipaexfont-gothic/ipaexg.ttf", 20)
font3 = ImageFont.truetype("/usr/share/fonts/opentype/ipaexfont-gothic/ipaexg.ttf", 15)



#---BME280 init----------bme280_sample.py----------
import smbus2
import bme280

port = 1
address = 0x76
bus = smbus2.SMBus(port)

calibration_params = bme280.load_calibration_params(bus, address)

# the sample method will take a single reading and return a
# compensated_reading object
data = bme280.sample(bus, address, calibration_params)



#---SCD4x init-----------------basic.py---------------
from scd4x import SCD4X

device = SCD4X(quiet=False)
device.start_periodic_measurement()



while True:
#---csv out  ------------------------------------------
          dtd = time.strftime('%Y年%m月%d日', time.localtime())
          dtt = time.strftime('%H時%M分%S秒', time.localtime())
          dta = time.strftime('%a', time.localtime())
          if dta == "Mon": 
           jdta = dta.replace("Mon", "(月)")
          elif dta == "Tue": 
           jdta = dta.replace("Tue", "(火)")
          elif dta == "Wed": 
           jdta = dta.replace("Wed", "(水)")
          elif dta == "Thu": 
           jdta = dta.replace("Thu", "(木)")
          elif dta == "Fri": 
           jdta = dta.replace("Fri", "(金)")
          elif dta == "Sat": 
           jdta = dta.replace("Sat", "(土)")
          elif dta == "Sun": 
           jdta = dta.replace("Sun", "(日)")
          else:
           jdta="ー"
           
          data = bme280.sample(bus, address, calibration_params)
          co2, temperature, relative_humidity, timestamp = device.measure()

          pbme280 = f"{data.pressure:.1f},{data.temperature:.1f},{data.humidity:.1f}"
          pscd4x = f"{co2:.1f},{temperature:.1f},{relative_humidity:.1f}"

#         P_csv = dtd + jdta + " " + dtt + "," + pscd4x + "," + pbme280
#         print(P_csv)


#---TFT-ili9341- Draw ---------------------------------
          # Draw a black filled box to clear the image.
          draw.rectangle((0, 0, width, height), outline=0, fill=(0, 0, 0))

          draw.text((50, 192), dtd, font=font2, fill="#00ff00")
          draw.text((50, 212), dtt, font=font2, fill="#00ff00")
          draw.text((220, 192), jdta, font=font2, fill="#00ff00")

          draw.text((20, 3), "温度:", font=font2, fill="#ffffff")
          draw.text((24, 25), "( ℃ )", font=font3, fill="#ffffff")
          temp =format(float(data.temperature), '.1f')
          draw.text((90, 0), temp, font=font1, fill="#ffffff")

          draw.text((14, 50), "CO   :", font=font2, fill="#FFFF00")
          draw.text((47, 58), "2", font=font3, fill="#FFFF00")
          draw.text((14, 70), "( ppm )", font=font3, fill="#FFFF00")
          co2 =format(float(co2), '.1f')
          draw.text((90, 47), co2, font=font1, fill="#FFFF00")

          draw.text((20, 97), "気圧:", font=font2, fill="#ffffff")
          draw.text((18, 117), "( hpa )", font=font3, fill="#ffffff")
          pres =format(float(data.pressure), '.1f')
          draw.text((90, 93), pres, font=font1, fill="#ffffff")

          draw.text((20, 143), "湿度:", font=font2, fill="#ffffff")
          draw.text((24, 165), "( ％ )", font=font3, fill="#ffffff")
          humi =format(float(data.humidity), '.1f')
          draw.text((90, 140), humi, font=font1, fill="#ffffff")
        
          disp.image(image)