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open file 'with with', removed Exception Handling #4

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open file 'with with', removed Exception Handling #4

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19 changes: 4 additions & 15 deletions voorbeelden/hardware/sensehat/sensehat.py
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Original file line number Diff line number Diff line change
Expand Up @@ -18,12 +18,10 @@
# geef de file een naam met de huidige tijd.
filename = 'ACC_%s.txt' % (time.strftime('%Y%m%d-%H%M%S',
time.localtime()))
# open de file in 'append' mode.
stream = open(filename, 'a')


# maak het sense object aan en lees uit de RTIMULib file het
# ingestelde span.

sense = SenseHat()
rtimulib_config = sense._get_settings_file('RTIMULib')
accel_span = rtimulib_config.LSM9DS1AccelFsr
Expand All @@ -32,22 +30,13 @@
sense.show_message(filename)
sense.show_letter('%s' % (accel_span))

# start de hoofd-lus.
run = True
try: # bij CTRL-C breek dan de code af.

# open de file in 'append' mode.
with open(filename, 'a') as stream:
while run:
# lees de ACC data en schrijf die weg naar de stream.
data = sense.get_accelerometer_raw()
stream.write('%s,%s,%s,%s\n' % (time.time(),
data['x'],
data['y'],
data['z']))
except KeyboardInterrupt:
# breek de while-loop af
run = False

# sluit het programma netjes af (na einde lus).
stream.close()
sense.clear()
time.sleep(1)
sys.exit()