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# 相当于天线，默认目标地址为192.168.49.160，端口号为 8080
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# 下行报文指上位机发送给接收机
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import tkinter as tk
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from threading import Thread
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import socket
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class ReceiveApp:
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def __init__(self, window):
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self.window = window
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self.window.title("Receive端")
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# 接收区域
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self.recv_frame = tk.Frame(window)
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self.recv_frame.pack(padx=10, pady=10)
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self.recv_label = tk.Label(self.recv_frame, text="接收数据")
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self.recv_label.pack()
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self.recv_text = tk.Text(self.recv_frame, height=15, width=50)
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self.recv_text.pack()
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# 发送区域
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self.send_frame = tk.Frame(window)
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self.send_frame.pack(padx=10, pady=10)
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self.style_label = tk.Label(self.send_frame, text="指令类型:")
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self.style_label.pack(side=tk.LEFT)
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self.style_entry = tk.Entry(self.send_frame)
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self.style_entry.pack(side=tk.LEFT)
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self.content_label = tk.Label(self.send_frame, text="指令内容:")
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self.content_label.pack(side=tk.LEFT)
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self.content_entry = tk.Entry(self.send_frame)
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self.content_entry.pack(side=tk.LEFT)
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#获取完整指令
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self.all_msg = tk.Label(self.send_frame, text="完整指令:")
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self.all_msg.pack(side=tk.LEFT)
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self.all_msg = tk.Entry(self.send_frame)
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self.all_msg.pack(side=tk.LEFT)
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self.send_button = tk.Button(self.send_frame, text="发送", command=self.send_message)
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self.send_button.pack(side=tk.LEFT)
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self.sk = socket.socket(type=socket.SOCK_DGRAM)
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self.sk.bind(("127.0.0.1", 9000))
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# 开始接收数据的线程
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self.thread = Thread(target=self.receive_data)
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self.thread.daemon = True
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self.thread.start()
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# 下行报文18字节固定长度
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"""帧格式：
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0~3 帧头 BYTE[4] 4 固定为0x58443341
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4 指令类型 UINT8 1 0x00:开始停止 0x01:工况查询 0x02:设备重置 0x03:授时指令 0x04:频率设置
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0x05:本机地址设置 0x06:本机位置设置 0x07:开启关闭测试模式
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5~14 指令内容 BYTE[10] 10 根据指令类型填充，当指令类型为0x01、0x02时可不填充
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15~17 帧尾 BYTE[3] 3 固定为0x334441
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"""
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def send_message(self):
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# 1.创建udp对象
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style = self.style_entry.get()
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print(style)
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content = self.content_entry.get()
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print(content)
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if style != "" or content != "":
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head = "58443341"
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tail = "334441"
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msg = head + style + content + tail
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else:
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all_message = self.all_msg.get()
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msg = all_message.split(" ")
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msg = "".join(msg)
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print(msg)
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# sendto( 二进制字节流，ip端口号 )
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self.sk.sendto(msg.encode(), ("127.0.0.1", 5010))
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def receive_data(self):
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while True:
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msg, addr = self.sk.recvfrom(1024)
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message_to_display = "Received: " + msg.decode() + " from " + str(addr)
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self.recv_text.insert(tk.END, message_to_display + "\n")
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self.analysis_message(msg)
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# 上行报文采用不定长帧
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"""帧格式：
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0~3 帧头 BYTE[4] 4 固定为0x58443341
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4~7 流水号 UINT32 4 0x00000000~0xFFFFFFFF循环，用于判断帧连续
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8~13 时标（年月日时分秒） BYTE[6] 6 若报文类别为0x01、0x02、0x03，此时间为FPGA采到第一bit数据时间或者第一个脉冲的起始时间；若报文类别为0xFF，此时间为组包时的时间
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14~17 时标（秒内计数器） UINT32 4
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18 报文类型 BYTE 1 0x01：AIS通道1信息；0x02：AIS通道2信息；0x03：ACARS通道1信息；0x04：ACARS通道2信息；0x05：ACARS通道3信息；0x06：ACARS通道4信息；0x07：ADS-B信息；0x08：IFF信息；0xFF：工况。19~20数据长度UINT16 2指数据段的长度，不包括帧头、帧尾和其它字段。
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21~20+n 数据段 BYTE[n] n 根据报文类型区分
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21+n~23+n 帧尾 BYTE[3] 3 固定为0x334441
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"""
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# 解析下行报文
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def analysis_message(self, msg):
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global water
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getmessage = msg.decode()
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# 如果帧头不是0x58443341，则报文错误
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if getmessage[0:8] != "58443341":
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first_type = "错误类型:帧头错误"
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self.recv_text.insert(tk.END, first_type + "\n")
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return
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#判断是否连续
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Water = '{:08X}'.format(water)
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water = water + 1
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if getmessage[8:16] == Water:
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k = "帧连续"
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self.recv_text.insert(tk.END, k + "\n")
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else:
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k = "帧不连续，有漏帧"
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self.recv_text.insert(tk.END, k + "\n")
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#汇报时间
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"""
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授时指令内容：
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0 年 UINT8 1 00-99，对应0x00-0x63,基数为2000，例如：2001年对应0x01,2099年对应0x63。
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1 月 UINT8 1 01-12，对应0x01-0x0C
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2 日 UINT8 1 01-31，对应0x01-0x1F
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3 时 UINT8 1 00-23，对应0x00-0x17
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4 分 UINT8 1 00-59，对应0x00-0x3B
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5 秒 UINT8 1 00-59，对应0x00-0x3B
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6-9 保留 UINT8 4
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"""
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year = int(getmessage[16:18], 16) + 2000
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month = int(getmessage[18:20], 16)
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day = int(getmessage[20:22], 16)
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hour = int(getmessage[22:24], 16)
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minute = int(getmessage[24:26], 16)
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second = int(getmessage[26:28], 16)
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self.recv_text.insert(tk.END, "当前时间为: " + str(year) + "年" + str(month) + "月" + str(day) + "日" + str(
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hour) + "时" + str(minute) + "分" + str(second) + "秒\n")
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#秒内计数器
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one = int(getmessage[28:30],16)
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two = int(getmessage[30:32],16)
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three = int(getmessage[32:34], 16)
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four = int(getmessage[34:36], 16)
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self.recv_text.insert(tk.END, "秒内计数器: " + str(one) + "." + str(two) + "." + str(three) + "." + str(four) + "\n")
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#报文类型
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if getmessage[36:38] == "01":
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k = "AIS通道1信息"
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self.recv_text.insert(tk.END,"报文类型:" + k + "\n")
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elif getmessage[36:38] == "02":
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k = "AIS通道2信息"
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self.recv_text.insert(tk.END,"报文类型:" + k + "\n")
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elif getmessage[36:38] == "02":
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k = "ACARS通道1信息"
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self.recv_text.insert(tk.END,"报文类型:" + k + "\n")
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elif getmessage[36:38] == "02":
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k = "ACARS通道2信息"
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self.recv_text.insert(tk.END,"报文类型:" + k + "\n")
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elif getmessage[36:38] == "02":
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k = "ACARS通道3信息"
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self.recv_text.insert(tk.END,"报文类型:" + k + "\n")
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elif getmessage[36:38] == "02":
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k = "ACARS通道4信息"
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self.recv_text.insert(tk.END,"报文类型:" + k + "\n")
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elif getmessage[36:38] == "02":
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k = "ADS-B信息"
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self.recv_text.insert(tk.END,"报文类型:" + k + "\n")
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elif getmessage[36:38] == "02":
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k = "IFF信息"
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self.recv_text.insert(tk.END,"报文类型:" + k + "\n")
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elif getmessage[36:38] == "02":
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k = "工况"
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self.recv_text.insert(tk.END,"报文类型:" + k + "\n")
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else:
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k = "错误"
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self.recv_text.insert(tk.END,"报文类型:" + k + "\n")
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#数据长度
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self.recv_text.insert(tk.END, "数据长度：" + getmessage[38:42] + "\n")
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#AIS信息
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if True: #getmessage[36:38]=="01" or getmessage[36:38]=="02"
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if getmessage[42:44] == "01" or getmessage[42:44] == "02" or getmessage[42:44] == "03":
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k = "A类船位置报告消息"
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self.recv_text.insert(tk.END, "消息ID：" + k + "\n")
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elif getmessage[42:44] == "05":
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k = "A类船的静态消息"
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self.recv_text.insert(tk.END, "消息ID：" + k + "\n")
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elif getmessage[42:44] == "12":
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k = "B类船位置报告消息"
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self.recv_text.insert(tk.END, "消息ID：" + k + "\n")
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elif getmessage[42:44] == "24":
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k = "B类船的静态消息"
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self.recv_text.insert(tk.END, "消息ID：" + k + "\n")
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else:
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k = "错误"
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self.recv_text.insert(tk.END, "消息ID：" + k + "\n")
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#用户ID
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self.recv_text.insert(tk.END, "用户ID：" + getmessage[44:54] + "\n")
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#IMO编号
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self.recv_text.insert(tk.END, "IMO编号：" + getmessage[54:62] + "\n")
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#呼号
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self.recv_text.insert(tk.END, "呼号：" + getmessage[62:76] + "\n")
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#船名
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self.recv_text.insert(tk.END, "船名：" + getmessage[76:116] + "\n")
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#船舶和货物类型
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if getmessage[116:118] == "00":
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k = "捕捞"
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self.recv_text.insert(tk.END, "船舶和货物类型：" + k + "\n")
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elif getmessage[116:118] == "01":
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k = "拖船"
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self.recv_text.insert(tk.END, "船舶和货物类型：" + k + "\n")
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elif getmessage[116:118] == "02":
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k = "拖船且推带长度超过200米或宽度超过25米"
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self.recv_text.insert(tk.END, "船舶和货物类型：" + k + "\n")
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elif getmessage[116:118] == "03":
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k = "从事挖掘或水下作业"
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self.recv_text.insert(tk.END, "船舶和货物类型：" + k + "\n")
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elif getmessage[116:118] == "04":
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k = "从事潜水作业"
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self.recv_text.insert(tk.END, "船舶和货物类型：" + k + "\n")
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elif getmessage[116:118] == "05":
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k = "从事军事行动"
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self.recv_text.insert(tk.END, "船舶和货物类型：" + k + "\n")
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elif getmessage[116:118] == "06":
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k = "帆船"
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self.recv_text.insert(tk.END, "船舶和货物类型：" + k + "\n")
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elif getmessage[116:118] == "07":
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k = "游艇"
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self.recv_text.insert(tk.END, "船舶和货物类型：" + k + "\n")
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elif getmessage[116:118] == "21":
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k = "运载DG、HS或者MP、IMO危险品或X（2）类污染物"
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self.recv_text.insert(tk.END, "船舶和货物类型：" + k + "\n")
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elif getmessage[116:118] == "32":
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k = "运载DG、HS或者MP、IMO危险品或Y（2）类污染物"
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self.recv_text.insert(tk.END, "船舶和货物类型：" + k + "\n")
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elif getmessage[116:118] == "43":
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k = "运载DG、HS或者MP、IMO危险品或Z（2）类污染物"
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self.recv_text.insert(tk.END, "船舶和货物类型：" + k + "\n")
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elif getmessage[116:118] == "50":
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k = "引航船舶"
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self.recv_text.insert(tk.END, "船舶和货物类型：" + k + "\n")
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elif getmessage[116:118] == "51":
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k = "搜救船舶"
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self.recv_text.insert(tk.END, "船舶和货物类型：" + k + "\n")
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elif getmessage[116:118] == "52":
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k = "拖轮"
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self.recv_text.insert(tk.END, "船舶和货物类型：" + k + "\n")
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elif getmessage[116:118] == "53":
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k = "港口补给船"
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self.recv_text.insert(tk.END, "船舶和货物类型：" + k + "\n")
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elif getmessage[116:118] == "54":
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k = "安装有防污染设施或设备的船舶"
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self.recv_text.insert(tk.END, "船舶和货物类型：" + k + "\n")
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elif getmessage[116:118] == "55":
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k = "执法船舶"
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self.recv_text.insert(tk.END, "船舶和货物类型：" + k + "\n")
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elif getmessage[116:118] == "58":
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k = "医疗运输船舶"
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self.recv_text.insert(tk.END, "船舶和货物类型：" + k + "\n")
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elif getmessage[116:118] == "59":
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k = "非武装冲突参与国的船舶和航空器"
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self.recv_text.insert(tk.END, "船舶和货物类型：" + k + "\n")
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elif getmessage[116:118] == "60":
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k = "客轮"
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self.recv_text.insert(tk.END, "船舶和货物类型：" + k + "\n")
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elif getmessage[116:118] == "70":
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k = "货轮"
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self.recv_text.insert(tk.END, "船舶和货物类型：" + k + "\n")
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elif getmessage[116:118] == "80":
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k = "油轮"
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self.recv_text.insert(tk.END, "船舶和货物类型：" + k + "\n")
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else:
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k = "错误"
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self.recv_text.insert(tk.END, "船舶和货物类型：" + k + "\n")
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# 船舶宽度
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self.recv_text.insert(tk.END, "船舶宽度：" + getmessage[118:122] + "\n")
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# 船舶长度
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self.recv_text.insert(tk.END, "船舶长度：" + getmessage[122:126] + "\n")
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#预计到达时间
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month = int(getmessage[126:128], 16)
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day = int(getmessage[128:130], 16)
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hour = int(getmessage[130:132], 16)
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minute = int(getmessage[132:134], 16)
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self.recv_text.insert(tk.END, "预计到达时间为: " + str(month) + "月" + str(day) + "日" + str(
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hour) + "时" + str(minute) + "分" "\n")
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#目前最大静态吃水
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k = int(getmessage[134:136],16)
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k = k / 10
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self.recv_text.insert(tk.END, "目前最大静态吃水：" + str(k) + "米\n")
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#目的地
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self.recv_text.insert(tk.END, "目的地：" + getmessage[136:176] + "\n")
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#导航状态
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if getmessage[176:178] == "00":
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k = "发动机使用中"
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self.recv_text.insert(tk.END, "导航状态：" + k + "\n")
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elif getmessage[176:178] == "01":
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k = "锚泊"
|
|
|
self.recv_text.insert(tk.END, "导航状态：" + k + "\n")
|
|
|
elif getmessage[176:178] == "02":
|
|
|
k = "未操纵"
|
|
|
self.recv_text.insert(tk.END, "导航状态：" + k + "\n")
|
|
|
elif getmessage[176:178] == "03":
|
|
|
k = "有限适航性"
|
|
|
self.recv_text.insert(tk.END, "导航状态：" + k + "\n")
|
|
|
elif getmessage[176:178] == "04":
|
|
|
k = "受船舶吃水限制"
|
|
|
self.recv_text.insert(tk.END, "导航状态：" + k + "\n")
|
|
|
elif getmessage[176:178] == "05":
|
|
|
k = "系泊"
|
|
|
self.recv_text.insert(tk.END, "导航状态：" + k + "\n")
|
|
|
elif getmessage[176:178] == "06":
|
|
|
k = "搁浅"
|
|
|
self.recv_text.insert(tk.END, "导航状态：" + k + "\n")
|
|
|
elif getmessage[176:178] == "07":
|
|
|
k = "从事捕捞"
|
|
|
self.recv_text.insert(tk.END, "导航状态：" + k + "\n")
|
|
|
elif getmessage[176:178] == "08":
|
|
|
k = "航行中"
|
|
|
self.recv_text.insert(tk.END, "导航状态：" + k + "\n")
|
|
|
elif getmessage[176:178] == "15":
|
|
|
k = "无效信息"
|
|
|
self.recv_text.insert(tk.END, "导航状态：" + k + "\n")
|
|
|
else:
|
|
|
k = "错误"
|
|
|
self.recv_text.insert(tk.END, "导航状态：" + k + "\n")
|
|
|
|
|
|
|
|
|
#地面航速
|
|
|
k = int(getmessage[178:182],16) / 10
|
|
|
self.recv_text.insert(tk.END, "地面航速：" + k + "\n")
|
|
|
|
|
|
|
|
|
#经纬度
|
|
|
get_longitude = getmessage[182:190]
|
|
|
if get_longitude[0:3] == "FFFF":
|
|
|
longitude = "无效"
|
|
|
else:
|
|
|
byte_string = bytes.fromhex(get_longitude)
|
|
|
longitude = int.from_bytes(byte_string, byteorder='little', signed=True)
|
|
|
if (longitude < 0):
|
|
|
long_tag = "南纬: "
|
|
|
longitude = str((0 - longitude) / 10000)
|
|
|
else:
|
|
|
long_tag = "北纬: "
|
|
|
longitude = str((longitude) / 10000)
|
|
|
get_latitude = getmessage[190:198]
|
|
|
if get_latitude[0:3] == "FFFF":
|
|
|
latitude = "无效"
|
|
|
else:
|
|
|
byte_string = bytes.fromhex(get_latitude)
|
|
|
latitude = int.from_bytes(byte_string, byteorder='little', signed=True)
|
|
|
if (latitude < 0):
|
|
|
lat_tag = " 西经: "
|
|
|
latitude = str((0 - latitude) / 10000)
|
|
|
else:
|
|
|
lat_tag = " 东经:"
|
|
|
latitude = str((latitude) / 10000)
|
|
|
if (longitude == "无效" or latitude == "无效"):
|
|
|
self.recv_text.insert(tk.END, "无效位置\n")
|
|
|
else:
|
|
|
self.recv_text.insert(tk.END, "本机位置为: " + str(long_tag) + str(longitude) + str(lat_tag) + str(
|
|
|
latitude) + "\n")
|
|
|
|
|
|
#地面航线
|
|
|
k = int(getmessage[198:202],16) / 10
|
|
|
self.recv_text.insert(tk.END, "地面航线：" + k + "\n")
|
|
|
|
|
|
# 实际航向
|
|
|
k = int(getmessage[202:206], 16)
|
|
|
self.recv_text.insert(tk.END, "实际航向：" + k + "\n")
|
|
|
|
|
|
#帧尾
|
|
|
if getmessage[206:212] != "334441":
|
|
|
last_type = "错误类型:帧尾错误"
|
|
|
self.recv_text.insert(tk.END, last_type + "\n")
|
|
|
return
|
|
|
|
|
|
|
|
|
if __name__ == "__main__":
|
|
|
water = 0
|
|
|
root = tk.Tk()
|
|
|
app = ReceiveApp(root)
|
|
|
root.mainloop()
|
|
|
|
