Robin Clark
451e61057a
Button B turns the LEDS on for two mins (they fade) Always get a red LED 1 flash when a data point is logged.
133 lines
4.2 KiB
Python
133 lines
4.2 KiB
Python
# A weather station program display the date, time, temperature and humidity on the OLED screen with Air Quality and eCO2 on ZIP LEDs (Red/Green)
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from PicoAirQuality import KitronikBME688, KitronikDataLogger, KitronikButton, KitronikOLED, KitronikRTC, KitronikZIPLEDs
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import time
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logFileName = "atmosphere_log.txt"
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buttons = KitronikButton()
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def ButtonA_IRQHandler(pin):
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global buttonA
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buttonA = 30
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print("button A pressed", buttonA)
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# LEDS ON FOR 2 MINS 10% brightness
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def ButtonB_IRQHandler(pin):
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global buttonB
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buttonB = 2*60
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print("button B pressed", buttonB)
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buttons.buttonA.irq(trigger=machine.Pin.IRQ_RISING, handler=ButtonA_IRQHandler)
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buttons.buttonB.irq(trigger=machine.Pin.IRQ_RISING, handler=ButtonB_IRQHandler)
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bme688 = KitronikBME688()
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oled = KitronikOLED()
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rtc = KitronikRTC()
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zipleds = KitronikZIPLEDs(3)
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#rtc.setDate(07, 4, 2022)
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#rtc.setTime(21, 58, 0)
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bme688.setupGasSensor()
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bme688.calcBaselines()
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sec = 0
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#f = open(logFileName, 'a')
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#f.write("# Data Logging: Date, Time, Temperature, Pressure, Humidity, AirQuality, CO2\n")
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while True:
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#global buttonA, buttonB
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if sec == 0:
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f = open(logFileName, 'a+')
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f.write("# Data Logging: Date, Time, Temperature, Pressure, Humidity, AirQuality, CO2\n")
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f.write('# Restarted ' + str(rtc.readDateString()) + ' ' + str(rtc.readTimeString()) + '\n' )
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time.sleep_ms(1000)
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bme688.measureData()
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oled.clear()
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try:
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_ = buttonA
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except NameError:
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buttonA = 30
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if buttonA > 0:
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oled.poweron()
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#oled.drawRect(4, 5, 120, 35)
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oled.displayText(rtc.readDateString(), 1, 25)
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oled.displayText(rtc.readTimeString(), 2, 33)
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#oled.drawLine(0, 48, 127, 48)
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#oled.drawLine(0, 49, 127, 49)
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oled.displayText(str(bme688.readTemperature()) + " oC", 3, 0)
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oled.displayText(str(bme688.readHumidity()) + " %H", 3, 80)
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eCO2 = bme688.readeCO2()
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oled.displayText(str(eCO2) + " CO2 ppm", 4, 0)
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IAQ = bme688.getAirQualityScore()
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oled.displayText(str(IAQ) + " AQ ", 5, 0)
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mbar = bme688.readPressure()/100.0
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oled.displayText(str(mbar) + " mB ", 5, 50)
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oled.show()
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buttonA = buttonA - 1
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else:
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oled.poweroff() # would really like to turn it off
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#print("oled.clear");
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if (IAQ < 100):
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zipleds.setLED(0, zipleds.GREEN)
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else:
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zipleds.setLED(0, zipleds.RED)
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if (eCO2 < 800):
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zipleds.setLED(2, zipleds.GREEN)
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else:
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zipleds.setLED(2, zipleds.RED)
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try:
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_ = buttonB
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except NameError:
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buttonB = 30
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if buttonB > 0:
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brightness = buttonB/4
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if brightness > 100:
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brighness = 100
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zipleds.setBrightness(brightness)
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buttonB = buttonB - 1
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else:
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zipleds.setBrightness(0)
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# ffs all I want is an action every minute I hate python scope shit
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#now = rtc.readTimeString();
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# log every minute, thats 1440 records a day
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sec = sec + 1
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secmod = sec % 59
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if (secmod) == 0:
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#log.setupDataFields("Date", "Time", "Temperature", "Pressure", "Humidity", "IAQ", "eCO2")
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log_string = (rtc.readDateString() + ',' + \
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rtc.readTimeString() + ',' + \
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str(bme688.readTemperature()) + ',' + \
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str(bme688.readPressure()) + ',' + \
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str(bme688.readHumidity())+ ',' + \
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str(bme688.getAirQualityScore()) + ',' + \
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str(bme688.readeCO2())) + '\n'
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#print (log_string)
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#print ("logging data\n")
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f.write(log_string)
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f.flush()
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zipleds.setLED(1, zipleds.RED)
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zipleds.setLED(0, zipleds.BLACK)
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zipleds.setLED(2, zipleds.BLACK)
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zipleds.setBrightness(20) # always show a logging flash
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#print("flash");
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elif (secmod < 10):
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zipleds.setLED(1, zipleds.BLUE)
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elif (secmod > 10):
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s2 = secmod * 2
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zip_col = (secmod, s2, s2)
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zipleds.setLED(1, zip_col)
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if ( (sec+1) % 2 ) == 0:
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zipleds.setLED(1, zipleds.BLACK)
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zipleds.show() |