K210.md · 陈朵mhb/My_iTransfer

``` python
import sensor, image, lcd, time
import KPU as kpu
import gc, sys
from machine import UART
from fpioa_manager import fm

#lcd.init(freq=15000000)

sensor.reset()
sensor.set_pixformat(sensor.RGB565)
sensor.set_framesize(sensor.QVGA)
sensor.set_windowing((224, 224))
sensor.set_hmirror(False)
sensor.set_vflip(False)
sensor.run(1)

fm.register(9, fm.fpioa.UART1_TX, force=True)
fm.register(10, fm.fpioa.UART1_RX, force=True)

uart1 = UART(UART.UART1,115200,8,1,0,timeout=1000, read_buf_len=4096)

def main(anchors = None,labels = None, model_addr=0X300000):
    task = kpu.load(model_addr)
    kpu.init_yolo2(task, 0.5, 0.3, 5, anchors)
    try:
        while True:
            img = sensor.snapshot()
            objects = None
            objects = kpu.run_yolo2(task, img)
            if objects:
                for obj in objects:
                    pos = obj.rect()
                    img.draw_rectangle(pos)
                    img.draw_string(pos[0], pos[1], "%s : %.2f" %(labels[obj.classid()], obj.value()), scale=2, color=(255,255,255))
                    #发送信息
                    buf = bytearray([0X3A,int(labels[obj.classid()]),0X5C])
                    uart1.write(buf)
                    #print(buf)
            #lcd.display(img)
    except Exception as e:
        raise e
    finally:
        kpu.deinit(task)

if __name__ == "__main__":
    try:
        labels = ["9","1","4","2","3","8","5","6","7"]
        anchors = [0.4192, 0.3702, 0.5744, 1.6689, 0.6932, 0.6054, 1.0054, 0.9615, 2.1672, 1.6683]
        main(anchors = anchors, labels=labels, model_addr=0X300000)
    except Exception as e:
        sys.print_exception(e)
        pass
    finally:
        gc.collect()

陈朵mhb/My_iTransfer

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陈朵mhb/My_iTransfer