44 lines
1.4 KiB
Python
44 lines
1.4 KiB
Python
import logging
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from .error_sources import ErrorSource
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picamera_import_error = ErrorSource(
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(
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"Picamera module could not be imported.",
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"Check physical connections to the camera as it may be damaged or disconnected.",
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)
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)
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picamera_errors = (
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"Camera is not enabled. Try running 'sudo raspi-config' and ensure that the camera has been enabled.",
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)
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picamera_mmal_errors = {
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"Failed to enable connection: Out of resources": "Camera already in use by another application."
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}
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def main():
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error_sources = []
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logging.info("Attempting to import picamera...")
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try:
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import picamerax
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except Exception as e: # pylint: disable=W0703
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# TODO: Parse exception object for a few different issues, and append
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# different error sources E.g. pi with camera already in use,
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# disconnected, unsupported OS, etc
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logging.error(e)
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error_sources.append(picamera_import_error)
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else:
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try:
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_ = picamerax.PiCamera()
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except picamerax.PiCameraError as e:
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if e.args[0] in picamera_errors:
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error_sources.append(ErrorSource(e.args[0]))
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elif e.args[0] in picamera_mmal_errors:
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error_sources.append(ErrorSource(picamera_mmal_errors[e.args[0]]))
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else:
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error_sources.append(ErrorSource(e.args[0]))
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return error_sources
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