SunFounder PiCrawler Kit - Page 64

SunFounder PiCrawler Kit
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def take_photo():
_time = strftime('%Y-%m-%d-%H-%M-%S',localtime(time()))
name = 'photo_%s'%_time
path = "/home/pi/Pictures/PiCrawler/"
Vilib.take_photo(name, path)
print('photo save as %s%s.jpg'%(path,name))
def object_show():
global flag_color, flag_face
if flag_color is True:
if Vilib.detect_obj_parameter['color_n'] == 0:
print('Color Detect: None')
else:
color_coodinate = (Vilib.detect_obj_parameter['color_x'],Vilib.detect_obj_
˓→parameter['color_y'])
color_size = (Vilib.detect_obj_parameter['color_w'],Vilib.detect_obj_
˓→parameter['color_h'])
print("[Color Detect] ","Coordinate:",color_coodinate,"Size",color_size)
if flag_face is True:
if Vilib.detect_obj_parameter['human_n'] == 0:
print('Face Detect: None')
else:
human_coodinate = (Vilib.detect_obj_parameter['human_x'],Vilib.detect_obj_
˓→parameter['human_y'])
human_size = (Vilib.detect_obj_parameter['human_w'],Vilib.detect_obj_
˓→parameter['human_h'])
print("[Face Detect] ","Coordinate:",human_coodinate,"Size",human_size)
def main():
global flag_face, flag_color, qr_code_flag
qrcode_thread = None
Vilib.camera_start(vflip=False,hflip=False)
Vilib.display(local=True,web=True)
print(manual)
while True:
# readkey
key = readchar.readkey()
key = key.lower()
# take photo
if key == 'q':
take_photo()
# color detect
elif key != '' and key in ('0123456'): # '' in ('0123') -> True
index = int(key)
if index == 0:
flag_color = False
Vilib.color_detect('close')
else:
flag_color = True
Vilib.color_detect(color_list[index]) # color_detect(color:str ->
˓→color_name/close)
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60 Chapter 3. Play with Python