# -*- coding: utf-8 -*-
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__author__ = 'wangzhibo 2022.01.20'
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import serial
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import serial.tools.list_ports
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class DustCleaner():
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# 初始化
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def __init__(self, com, bps, timeout):
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self.port = com
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self.bps = bps
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self.timeout = timeout
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self.com_port = None
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self.Open()
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# 打印设备基本信息
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def Print_Name(self):
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print(self.com_port.name) # 设备名字
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print(self.com_port.port) # 读或者写端口
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print(self.com_port.baudrate) # 波特率
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print(self.com_port.bytesize) # 字节大小
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print(self.com_port.parity) # 校验位
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print(self.com_port.stopbits) # 停止位
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print(self.com_port.timeout) # 读超时设置
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print(self.com_port.writeTimeout) # 写超时
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print(self.com_port.xonxoff) # 软件流控
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print(self.com_port.rtscts) # 软件流控
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print(self.com_port.dsrdtr) # 硬件流控
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print(self.com_port.interCharTimeout) # 字符间隔超时
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# 打开串口
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def Open(self) -> bool:
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try:
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# 打开串口，并得到串口对象
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self.com_port = serial.Serial(self.port, self.bps, timeout=self.timeout)
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# 判断是否打开成功
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if (self.com_port.is_open):
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return True
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else:
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return False
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except Exception as _:
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return False
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# 关闭串口
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def Close(self) -> None:
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self.com_port.close()
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print(self.com_port.is_open) # 检验串口是否打开
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# 打印可用串口列表
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@classmethod
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def Print_Used_Com():
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port_list = list(serial.tools.list_ports.comports())
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print(port_list)
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# 发数据
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def Send(self, data):
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if (not self.com_port is None) and self.com_port.is_open:
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self.com_port.write(data)
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self.Recive()
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def SendNoChecksum(self, data):
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checksum = 0
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array = bytearray(data)
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for i in array[:-1]:
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checksum += i
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checksum = checksum % 256
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array[-1] = checksum
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self.Send(bytes(array))
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def Send_onetime_clean_self(self): # 发送函数
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self.Send(bytes([0x5A, 0x04, 0x70, 0xCE])) # 用write函数向串口发送数据
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def Send_onetime_clean_camera(self): # 发送函数
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self.Send(bytes([0x5A, 0x04, 0x71, 0xCF])) # 用write函数向串口发送数据
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def Send_close_period_clean_self(self):
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self.Send(bytes([0x5A, 0x06, 0x74, 0x00, 0x00, 0xD4])) # close self period clean
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def Send_close_period_clean_camera(self):
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self.Send(bytes([0x5A, 0x06, 0x75, 0x00, 0x00, 0xD5])) # close self period clean
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def Send_period_clean_self(self, period: int):
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minute_H = period // 256
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minute_L = period % 256
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self.SendNoChecksum(bytes([0x5A, 0x06, 0x74, minute_H, minute_L, 0x00]))
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def Send_period_clean_camera(self, period: int):
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minute_H = period // 256
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minute_L = period % 256
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self.SendNoChecksum(bytes([0x5A, 0x06, 0x75, minute_H, minute_L, 0x00]))
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def Send_self_clean_params(self, start_angle: int, end_angle: int, num: int):
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self.SendNoChecksum(bytes([0x5A, 0x07, 0x72, start_angle, end_angle, num, 0x00]))
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def Send_camera_clean_params(self, start_angle: int, end_angle: int, num: int):
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self.SendNoChecksum(bytes([0x5A, 0x07, 0x73, start_angle, end_angle, num, 0x00]))
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def Recive(self):
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return self.com_port.read_all()
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if __name__ == '__main__':
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# DustCleaner.Print_Used_Com()
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cleaner = DustCleaner("com11", 115200, 1)
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if cleaner.Open():
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cleaner.Send_close_period_clean_camera()
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cleaner.Recive()
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