import serial
from time import sleep



if __name__ == '__main__':
    serial = serial.Serial('COM5', 115200, timeout=0.5)  
    if serial.isOpen() :
        print("open success")
        data='#004P'+'1580'+'T1000!'
        for i in range(1000,2400,10):
            data='#003P'+str(i)+'T1000!'
            print(data)
            serial.write(data.encode())
            sleep(0.02)
    else :
        print("open failed")
    # data='#004P'+'1580'+'T1000!'
    # for i in range(1000,2400,50):
    #     data='#004P'+str(i)+'T1000!'
    #     print(data)
    #     serial.write(data.encode())
    #     sleep(0.02)
    # while True:
    #     data =recv(serial)
    #     if data != b'' :
    #         print("receive : ",data)
    #         serial.write(data) #数据写回
    #         if data == b'x':
    #             print("exit")
    #             break


    #         if data == b'x':
    #             print("exit")
    #             break