df23 发布的帖子

df23

import sensor, image, time, math, struct, mjpeg
import json
from pyb import LED,Timer
from struct import pack, unpack
import Message,JY901

green_led = LED(2)

m = mjpeg.Mjpeg("example.mjpeg")

#初始化镜头
sensor.reset()
sensor.set_pixformat(sensor.RGB565)#设置相机模块的像素模式
sensor.set_framesize(sensor.QQVGA)#设置相机分辨率160*120
sensor.skip_frames(time=3000)#时钟
sensor.set_auto_whitebal(False)#若想追踪颜色则关闭白平衡
clock = time.clock()#初始化时钟

#主循环
while(True):
    clock.tick()#时钟初始化
    #接收串口数据
    JY901.data_result() #读取JY901数据
    if Message.Ctr.WorkMode == 2 or Message.Ctr.WorkMode == 3: #当标志为开始摄像
        m.add_frame(sensor.snapshot())
        green_led.toggle()
    elif Message.Ctr.WorkMode == 1:  #当标志为停止摄像
        m.close(clock.fps())

df23