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@me7 me7/capture.py
Last active Jun 13, 2019

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use adb to capture image and transfer to PC
# check device present: adb devices -> 5203d550fe3ea3ab
from time import clock, sleep
from subprocess import check_output, call
import re
#call this to capture image
def capture():
clock()
screen_on()
clear_camera_folder()
open_camera()
press_camera_button()
transfer_img('c:/temp')
screen_off()
def screen_on():
# check screen on/off state: adb shell dumpsys power | grep state --> Display Power: state=OFF\r\r or ON\r\r
if DEBUG: print 'screen_on'.ljust(20), clock()
r = check_output(['adb','shell','dumpsys','power'])
try:
state = re.search('Display Power: state=(.*)',r).group(1)
except AttributeError:
state = 'Unknown'
## DEBUG print 'state is',repr(state)
# if OFF turn it on: adb shell input keyevent = POWER
if state.strip() == 'OFF':
r = check_output(['adb','shell','input','keyevent = POWER'])
if DEBUG: print r.strip()
def open_camera():
# check if camera is the top most: adb shell dumpsys activity activities | grep mFocusedActivity --> mFocusedActivity: ActivityRecord{f9da72a u0 com.sec.android.app.camera/.Camera t3967}
if DEBUG: print 'open_camera'.ljust(20), clock()
r = check_output(['adb','shell','dumpsys','activity','activities'])
try:
app = re.search('mFocusedActivity(.*)',r).group(1)
except AttributeError:
app = 'Unknown'
# if not open camera app:adb shell am start -a android.media.action.IMAGE_CAPTURE
if not 'com.sec.android.app.camera' in app:
r = check_output(['adb','shell','am','start','-a','android.media.action.IMAGE_CAPTURE'])
if DEBUG: print r.strip()
sleep(2)
def clear_camera_folder():
#delete from phone: adb shell rm /sdcard/DCIM/Camera/*
if DEBUG: print 'clear_camera_folder'.ljust(20), clock()
r = check_output(['adb','shell','rm','/storage/emulated/0/DCIM/Camera/*'])
if DEBUG: print r.strip()
def press_camera_button():
#condition 1 screen on 2 camera open: adb shell input keyevent = CAMERA
if DEBUG: print 'press_camera_button'.ljust(20), clock()
call(['adb','shell','input','keyevent = CAMERA'])
sleep(1)
def transfer_img(path):
#looking for last file in DCIM/Camera: NO NEED cause we just have 1 picture (clear folder before capture)
#copy to PC: adb pull /sdcard/DCIM/Camera/ c:/temp
if DEBUG: print 'screen transfer_img'.ljust(20), clock()
r = check_output(['adb','pull','/storage/emulated/0/DCIM/Camera/', str(path)])
if DEBUG: print r.strip()
def screen_off():
# assume it already on: adb shell input keyevent = POWER
if DEBUG: print 'screen_off'.ljust(20), clock()
r = check_output(['adb','shell','input','keyevent = POWER'])
if DEBUG: print r.strip()
# just for fun
import os
import glob
def open_file():
fl = glob.glob('c:/temp/*.jpg')
last_file = max(fl, key=os.path.getctime)
os.startfile(last_file)
DEBUG = True
capture()
open_file()
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