def sensor_cb(timer):
#external inputs / outputs
global readings
while data_ready():
read_data()
readings = process_data()
#output the results to the serial
print("Temperature: {Temp:4.1f} C, Humidity: {Humi:2.0f}%, Altitude: {Alt} meters, Pressure: {Pres:7.2f} HPa".format( **readings))
#print("IAQ Accuracy: {IAQa} , IAQ : {IAQ}, Gas {Gas} Ohm".format( **readings))
print('')
windows.mainwindow()
windows.writeln("Temperature: {Temp:4.1f} C\nHumidity: {Humi:2.0f}%\nAltitude: {Alt} meters\nPressure: {Pres:7.2f} HPa\nAir Quality : {IAQ}".format( **readings) ,windows.tft.WHITE )
def start():
global t3
#Clean main window
windows.mainwindow()
windows.writeln('Initializing sensor' )
init_sensor()
#create a timer
s=10
windows.writeln('Starting {}s update'.format(s) )
t3 = machine.Timer(3)
# call the sensor_cb function every 2 seconds
t3.init(period=s*1000, mode=t3.PERIODIC, callback=sensor_cb)
tft.line(0, y, 20, y, tft.YELLOW)
tft.text(25, y, "{}".format(y), color=tft.WHITE)
time.sleep(0.5)
#Horizontal Ruler
tft.line(0, 10, screen_w, 10)
for x in range(0, screen_w, 50):
tft.line(x, 0, x, 20, tft.YELLOW)
tft.text(x, 25, "{}".format(x), color=tft.WHITE)
#==================================================================
pause("create a simple window grid")
windows.borders()
windows.header('<insert Tile here>')
windows.mainwindow()
#==================================================================
#line by line
# Todo: line 1 leaves whitespace on top
pause("Text can be positioned per pixel")
windows.header('Manual positioning lines')
windows.mainwindow()
#left top corner
tft.text(0, 0, "Line 1 ...............")
width, height = tft.fontSize()
#go one line down, Calculate the position
for n in range(1, 10):
tft.text(0, tft.LASTY + height + 2, "Line {} ...............".format(n))
print("-------------------------------------")
print("Lab 6.3 Air Quality ")
print("-------------------------------------")
# import MCU680
# MCU680.t3.stop()
# MCU680.t3.deinit()
import windows
import time
windows.borders()
windows.header('Lab 6.3 Air Quality')
windows.mainwindow()
import timer_display as td
td.start()