# Copyright 2016 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 os
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import re
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import subprocess
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import sys
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import time
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import its.cv2image
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import numpy as np
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def main():
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"""Load charts on device and display."""
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scene = None
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for s in sys.argv[1:]:
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if s[:6] == 'scene=' and len(s) > 6:
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scene = s[6:]
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elif s[:7] == 'screen=' and len(s) > 7:
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screen_id = s[7:]
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elif s[:5] == 'dist=' and len(s) > 5:
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chart_distance = float(re.sub('cm', '', s[5:]))
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elif s[:4] == 'fov=' and len(s) > 4:
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camera_fov = float(s[4:])
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cmd = ('adb -s %s shell am force-stop com.google.android.apps.docs' %
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screen_id)
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subprocess.Popen(cmd.split())
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if not scene:
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print 'Error: need to specify which scene to load'
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assert False
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if not screen_id:
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print 'Error: need to specify screen serial'
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assert False
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src_scene_path = os.path.join(os.environ['CAMERA_ITS_TOP'], 'tests', scene)
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dst_scene_file = '/sdcard/Download/%s.pdf' % scene
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chart_scaling = its.cv2image.calc_chart_scaling(chart_distance, camera_fov)
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if np.isclose(chart_scaling, its.cv2image.SCALE_TELE_IN_WFOV_BOX, atol=0.01):
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file_name = '%s_%s_scaled.pdf' % (
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scene, str(its.cv2image.SCALE_TELE_IN_WFOV_BOX))
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elif np.isclose(chart_scaling, its.cv2image.SCALE_RFOV_IN_WFOV_BOX, atol=0.01):
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file_name = '%s_%s_scaled.pdf' % (
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scene, str(its.cv2image.SCALE_RFOV_IN_WFOV_BOX))
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else:
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file_name = '%s.pdf' % scene
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src_scene_file = os.path.join(src_scene_path, file_name)
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print 'Loading %s on %s' % (src_scene_file, screen_id)
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cmd = 'adb -s %s push %s /mnt%s' % (screen_id, src_scene_file,
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dst_scene_file)
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subprocess.Popen(cmd.split())
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time.sleep(1) # wait-for-device doesn't always seem to work...
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# The intent require PDF viewing app be installed on device.
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# Also the first time such app is opened it might request some permission,
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# so it's better to grant those permissions before using this script
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cmd = ("adb -s %s wait-for-device shell am start -d 'file://%s'"
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" -a android.intent.action.VIEW" % (screen_id, dst_scene_file))
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subprocess.Popen(cmd.split())
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if __name__ == '__main__':
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main()
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