更新固件后运行旧程序时内存不足

[syxh]

# Untitled - By: Misaki - 周六 12月 19 2020

import sensor, image, time,lcd

lcd.init(freq=15000000)
sensor.reset()
#sensor.set_pixformat(sensor.GRAYSCALE)
sensor.set_pixformat(sensor.RGB565)
sensor.set_framesize(sensor.QVGA)
sensor.skip_frames(time = 2000)

clock = time.clock()

while(True):
    clock.tick()
    img = sensor.snapshot()
    lcd.display(img)
    '''for c in img.find_circles(threshold = 2500, x_margin =10, y_margin = 10, r_margin = 10,r_min = 50, r_max = 200, r_step = 2):
        img.draw_circle(c.x(), c.y(), c.r(), color = (255, 255, 255))
        print(c)
    for l in img.find_line_segments(merge_distance = 0, max_theta_diff = 0):
        img.draw_line(l.line(), color = (255, 0, 0))
        print(l)'''
    
    for r in img.find_rects(threshold=13000):
        img.draw_rectangle(r.rect(), color = (255, 255, 255))
        img.draw_edges(r.corners(), color = (0, 0, 0))
        for p in r.corners():
            img.draw_circle(p[0], p[1], 5, color = (255, 255, 255))
            print(r)
    print(clock.fps())

[syxh]

这程序也没几行，为啥这么点代码就内存不足了

[kidswong999]

OpenMV4 H7的硬件，find_rects只能使用QQVGA，不能使用QVGA