40 lines
1.3 KiB
Python
40 lines
1.3 KiB
Python
# Copyright 2013 The Android Open Source Project
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import its.device
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import its.caps
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def main():
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"""Basic test for bring-up of 3A.
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To pass, 3A must converge. Check that the returned 3A values are legal.
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"""
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with its.device.ItsSession() as cam:
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props = cam.get_camera_properties()
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its.caps.skip_unless(its.caps.read_3a(props))
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sens, exp, gains, xform, focus = cam.do_3a(get_results=True)
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print "AE: sensitivity %d, exposure %dms" % (sens, exp/1000000)
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print "AWB: gains", gains, "transform", xform
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print "AF: distance", focus
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assert(sens > 0)
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assert(exp > 0)
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assert(len(gains) == 4)
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assert(len(xform) == 9)
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assert(focus >= 0)
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if __name__ == '__main__':
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main()
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