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| author | Diego Elio Pettenò <flameeyes@flameeyes.eu> | 2017-04-15 16:08:33 +0200 |
|---|---|---|
| committer | Diego Elio Pettenò <flameeyes@flameeyes.eu> | 2017-04-15 16:08:33 +0200 |
| commit | 032cd0cf3b58dcbb80d066c5409ea15c2af258ff (patch) | |
| tree | e2fac1c868c21f145220488f5d7fa6098160a1b0 /glucometerutils/drivers/fsoptium.py | |
| parent | Add a --vlog option to enable verbose logging. (diff) | |
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Diffstat (limited to 'glucometerutils/drivers/fsoptium.py')
| -rw-r--r-- | glucometerutils/drivers/fsoptium.py | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/glucometerutils/drivers/fsoptium.py b/glucometerutils/drivers/fsoptium.py index fd4c791..92ee76d 100644 --- a/glucometerutils/drivers/fsoptium.py +++ b/glucometerutils/drivers/fsoptium.py @@ -79,6 +79,11 @@ def _parse_clock(datestr): class Device(object): def __init__(self, device): + if not device: + raise exceptions.CommandLineError( + '--device parameter is required, should point to the serial device ' + 'connected to the meter.') + self.serial_ = serial.Serial( port=device, baudrate=19200, bytesize=serial.EIGHTBITS, parity=serial.PARITY_NONE, stopbits=serial.STOPBITS_ONE, |