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@andypiper
Forked from lesp/temp-check.py
Created March 21, 2022 14:18
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Using a BME688 Temperature sensor with Pimoroni's Badger 2040. Code is based on the BME688 example, but with added Badger 2040 code.
"""BME688 / BME680 demo
This demo will work for both the BME680 and BME688.
"""
import time
from breakout_bme68x import BreakoutBME68X, STATUS_HEATER_STABLE
from pimoroni_i2c import PimoroniI2C
import badger2040
import machine
badger = badger2040.Badger2040()
badger.update_speed(badger2040.UPDATE_FAST)
PINS_BREAKOUT_GARDEN = {"sda": 4, "scl": 5}
PINS_PICO_EXPLORER = {"sda": 20, "scl": 21}
TEXT_SIZE = 0.7
button_a = machine.Pin(badger2040.BUTTON_A, machine.Pin.IN, machine.Pin.PULL_DOWN)
i2c = PimoroniI2C(**PINS_BREAKOUT_GARDEN)
bmp = BreakoutBME68X(i2c)
badger.pen(0)
badger.text("Tom's Temp Checker", 5, 20, TEXT_SIZE)
badger.update()
time.sleep(5)
badger.pen(15)
badger.clear()
while True:
temperature, pressure, humidity, gas, status, _, _ = bmp.read()
heater = "Stable" if status & STATUS_HEATER_STABLE else "Unstable"
print("{:0.2f}c, {:0.2f}Pa, {:0.2f}%, {:0.2f} Ohms, Heater: {}".format(
temperature, pressure, humidity, gas, heater))
temp = str(round(temperature,1))
press = str(round(pressure,1))
humid = str(round(humidity,1))
print(temp, press, humid)
badger.pen(0)
badger.text("Temperature "+temp+"C", 2, 10, TEXT_SIZE)
badger.text("Pressure "+press+"Pa", 2, 30, TEXT_SIZE)
badger.text("Humidity "+humid+"%", 2, 50, TEXT_SIZE)
badger.update()
time.sleep(5.0)
badger.pen(15)
badger.clear()
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