import sensor
import image
import lcd
import KPU as kpu
lcd.init()
sensor.reset()
sensor.set_pixformat(sensor.RGB565)
sensor.set_framesize(sensor.QVGA)
sensor.set_windowing((224, 224))
sensor.set_hmirror(0)    #设置摄像头镜像
sensor.set_vflip(1)      #设置摄像头翻转

sensor.run(1)
#task = kpu.load("/sd/yolov2.kmodel")
task = kpu.load(0x300000)
f=open("anchors.txt","r")
anchor_txt=f.read()
L=[]
for i in anchor_txt.split(","):
    L.append(float(i))
anchor=tuple(L)
f.close()
a = kpu.init_yolo2(task, 0.6, 0.3, 5, anchor)
f=open("classes.txt","r")
labels_txt=f.read()
labels = labels_txt.split(",")
f.close()
while(True):
    img = sensor.snapshot()
    code = kpu.run_yolo2(task, img)
    if code:
        for i in code:
            a=img.draw_rectangle(i.rect(),(0,255,0),2)
            a = lcd.display(img)
            for i in code:
                lcd.draw_string(i.x()+45, i.y()-5, labels[i.classid()]+" "+'%.2f'%i.value(), lcd.BLACK,lcd.GREEN)
    else:
        a = lcd.display(img)
a = kpu.deinit(task)