import sensor
import image
import lcd
import time
clock = time.clock()
lcd.init()
sensor.reset()
sensor.set_pixformat(sensor.RGB565)
sensor.set_framesize(sensor.QVGA)
#sensor.set_vflip(1) #开启图像反转
sensor.set_vflip(0) #关闭图像反转
sensor.run(1)
sensor.skip_frames(30)
while True:
clock.tick()
img = sensor.snapshot()
res = img.find_qrcodes()
fps =clock.fps()
if len(res) > 0:
img.draw_string(2,2, res[0].payload(), color=(0,128,0), scale=4)
print(res[0].payload())
lcd.display(img)