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Adding temperature sensing (IEQ; indoor environmental quality) + roll-over for qr code #8

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Adding temperature sensing (IEQ; indoor environmental quality) + roll-over for qr code #8

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4762e8f
Create ieq.py
bjohas Mar 19, 2023
b1c46c8
Add files via upload
bjohas Mar 19, 2023
90820d5
Update qrgen.py
bjohas Mar 19, 2023
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Binary file added badger_os/examples/icon-ieq.jpg
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54 changes: 54 additions & 0 deletions badger_os/examples/ieq.py
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Original file line number Diff line number Diff line change
@@ -0,0 +1,54 @@
import time
import badger2040
import badger_os
from breakout_bme68x import BreakoutBME68X
import pimoroni_i2c

# Display Setup
display = badger2040.Badger2040()
display.led(128)
display.set_update_speed(2)

WIDTH = badger2040.WIDTH
HEIGHT = badger2040.HEIGHT

PINS_PICO_EXPLORER = {"sda": 4, "scl": 5}

i2c = pimoroni_i2c.PimoroniI2C(**PINS_PICO_EXPLORER)
#bme = BreakoutBME68X(i2c,0x77)
bme = BreakoutBME68X(i2c)

def draw_values(t,h,p):

# Clear the display
display.set_pen(15)
display.clear()
display.set_pen(0)
display.set_font("sans")

# Draw the page header
display.set_pen(15)
display.rectangle(0, 0, WIDTH, 20)
display.set_pen(0)
y=10
display.text("IEQ", 0, 10, y, 0.5)
scale=100
n=1
offset=30
display.text("T="+t+" C", 0 , y+offset, scale, n)
display.text("h="+h+" %", 0 , y+offset*2, scale, n)
display.text("p="+p+" hPa", 0 , y+offset*3, scale, n)
display.update()



while True:
temperature, pressure, humidity, gas, status, _, _ = bme.read()
heater = "Stable" if status else "Unstable" # & STATUS_HEATER_STABLE
#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/100,1))
humid = str(round(humidity,1))
draw_values(temp, humid, press)
time.sleep(10.0)
10 changes: 10 additions & 0 deletions badger_os/examples/qrgen.py
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Original file line number Diff line number Diff line change
Expand Up @@ -3,6 +3,7 @@
import time
import os
import badger_os
import re

# Check that the qrcodes directory exists, if not, make it
try:
Expand Down Expand Up @@ -76,6 +77,9 @@ def draw_qr_file(n):
code_text = lines.pop(0)
title_text = lines.pop(0)
detail_text = lines
# For vcards to work, we need to be able to insert new lines. Use <br> as new line character:
code_text = re.sub("<br>","\n",code_text)


# Clear the Display
display.set_pen(15) # Change this to 0 if a white background is used
Expand Down Expand Up @@ -117,11 +121,17 @@ def draw_qr_file(n):
if state["current_qr"] > 0:
state["current_qr"] -= 1
changed = True
else:
state["current_qr"] = TOTAL_CODES - 1
changed = True

if display.pressed(badger2040.BUTTON_DOWN):
if state["current_qr"] < TOTAL_CODES - 1:
state["current_qr"] += 1
changed = True
else:
state["current_qr"] = 0
changed = True

if display.pressed(badger2040.BUTTON_B) or display.pressed(badger2040.BUTTON_C):
display.set_pen(15)
Expand Down