Create and use ASIError exception type in place of RuntimeError

seeing-things / zwo

ZWO SDK and custom software for debugging and using it.

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Create and use ASIError exception type in place of RuntimeError #45

Closed bgottula closed 4 years ago

bgottula commented 4 years ago

This at least allows try blocks to handle this exception specifically. Would be a little better if it also stored the actual error code, but this is good enough for now.