代码没有问题，但是运行发生中断。

[gnrx]

import sensor
import time
from machine import UART,LED

sensor.reset()  # Reset and initialize the sensor.
sensor.set_pixformat(sensor.RGB565)  # Set pixel format to RGB565 (or GRAYSCALE)
sensor.set_framesize(sensor.QVGA)  # Set frame size to QVGA (320x240)
sensor.skip_frames(time=2000)  # Wait for settings take effect.
clock = time.clock()  # Create a clock object to track the FPS.

black=(32,100,-128,127,-128,127)
uart=UART(1,9600)

LED("LED_RED").on()

while uart.any()==0:
        continue

LED("LED_BLUE").on()
LED("LED_GREEN").on()

while True:
    img = sensor.snapshot()  # Take a picture and return the image.
    blobs=img.find_blobs([black],invert=True,roi=[0,100,320,48])

    if len(blobs)==1:
        img.draw_rectangle([0,100,320,48])
        img.draw_rectangle(blobs[0][0:4], color=(0,255,0))
        uart.write('#'+str(blobs[0].cx())+'$')
        print('#'+str(blobs[0].cx())+'$')
    elif len(blobs)==0:
        uart.write('S')
        print('S')
        LED("LED_GREEN").off()
        while True:
            continue

[kidswong999]

Traceback (most recent call last):
  File "<stdin>", line 17, in <module>
Exception: IDE interrupt
OpenMV v4.5.5; MicroPython v1.22-omv.r22; OPENMV4P-STM32H743
Type "help()" for more information.

这句不是错误，指的是电脑IDE连接OpenMV后，发送中断停止OpenMV的程序。