# 相当于天线，默认目标地址为192.168.49.160，端口号为 8080 # 下行报文指上位机发送给接收机 import tkinter as tk from threading import Thread import socket class ReceiveApp: def __init__(self, window): self.window = window self.window.title("Receive端") # 接收区域 self.recv_frame = tk.Frame(window) self.recv_frame.pack(padx=10, pady=10) self.recv_label = tk.Label(self.recv_frame, text="接收数据") self.recv_label.pack() self.recv_text = tk.Text(self.recv_frame, height=15, width=50) self.recv_text.pack() # 发送区域 self.send_frame = tk.Frame(window) self.send_frame.pack(padx=10, pady=10) self.style_label = tk.Label(self.send_frame, text="指令类型:") self.style_label.pack(side=tk.LEFT) self.style_entry = tk.Entry(self.send_frame) self.style_entry.pack(side=tk.LEFT) self.content_label = tk.Label(self.send_frame, text="指令内容:") self.content_label.pack(side=tk.LEFT) self.content_entry = tk.Entry(self.send_frame) self.content_entry.pack(side=tk.LEFT) #获取完整指令 self.all_msg = tk.Label(self.send_frame, text="完整指令:") self.all_msg.pack(side=tk.LEFT) self.all_msg = tk.Entry(self.send_frame) self.all_msg.pack(side=tk.LEFT) self.send_button = tk.Button(self.send_frame, text="发送", command=self.send_message) self.send_button.pack(side=tk.LEFT) self.sk = socket.socket(type=socket.SOCK_DGRAM) self.sk.bind(("127.0.0.1", 9000)) # 开始接收数据的线程 self.thread = Thread(target=self.receive_data) self.thread.daemon = True self.thread.start() # 下行报文18字节固定长度 """帧格式： 0~3 帧头 BYTE[4] 4 固定为0x58443341 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 0x05:本机地址设置 0x06:本机位置设置 0x07:开启关闭测试模式 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 15~17 帧尾 BYTE[3] 3 固定为0x334441 """ def send_message(self): # 1.创建udp对象 style = self.style_entry.get() print(style) content = self.content_entry.get() print(content) if style != "" or content != "": head = "58443341" tail = "334441" msg = head + style + content + tail else: all_message = self.all_msg.get() msg = all_message.split(" ") msg = "".join(msg) print(msg) # sendto( 二进制字节流，ip端口号 ) self.sk.sendto(msg.encode(), ("127.0.0.1", 5010)) def receive_data(self): while True: msg, addr = self.sk.recvfrom(1024) message_to_display = "Received: " + msg.decode() + " from " + str(addr) self.recv_text.insert(tk.END, message_to_display + "\n") self.analysis_message(msg) # 上行报文采用不定长帧 """帧格式： 0~3 帧头 BYTE[4] 4 固定为0x58443341 4~7 流水号 UINT32 4 0x00000000~0xFFFFFFFF循环，用于判断帧连续 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 14~17 时标（秒内计数器） UINT32 4 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。 21~20+n 数据段 BYTE[n] n 根据报文类型区分 21+n~23+n 帧尾 BYTE[3] 3 固定为0x334441 """ # 解析下行报文 def analysis_message(self, msg): global water getmessage = msg.decode() # 如果帧头不是0x58443341，则报文错误 if getmessage[0:8] != "58443341": first_type = "错误类型:帧头错误" self.recv_text.insert(tk.END, first_type + "\n") return #判断是否连续 Water = '{:08X}'.format(water) water = water + 1 if getmessage[8:16] == Water: k = "帧连续" self.recv_text.insert(tk.END, k + "\n") else: k = "帧不连续，有漏帧" self.recv_text.insert(tk.END, k + "\n") #汇报时间 """ 授时指令内容： 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。 1 月 UINT8 1 01-12，对应0x01-0x0C 2 日 UINT8 1 01-31，对应0x01-0x1F 3 时 UINT8 1 00-23，对应0x00-0x17 4 分 UINT8 1 00-59，对应0x00-0x3B 5 秒 UINT8 1 00-59，对应0x00-0x3B 6-9 保留 UINT8 4 """ year = int(getmessage[16:18], 16) + 2000 month = int(getmessage[18:20], 16) day = int(getmessage[20:22], 16) hour = int(getmessage[22:24], 16) minute = int(getmessage[24:26], 16) second = int(getmessage[26:28], 16) self.recv_text.insert(tk.END, "当前时间为: " + str(year) + "年" + str(month) + "月" + str(day) + "日" + str( hour) + "时" + str(minute) + "分" + str(second) + "秒\n") #秒内计数器 one = int(getmessage[28:30],16) two = int(getmessage[30:32],16) three = int(getmessage[32:34], 16) four = int(getmessage[34:36], 16) self.recv_text.insert(tk.END, "秒内计数器: " + str(one) + "." + str(two) + "." + str(three) + "." + str(four) + "\n") #报文类型 if getmessage[36:38] == "01": k = "AIS通道1信息" self.recv_text.insert(tk.END,"报文类型:" + k + "\n") elif getmessage[36:38] == "02": k = "AIS通道2信息" self.recv_text.insert(tk.END,"报文类型:" + k + "\n") elif getmessage[36:38] == "02": k = "ACARS通道1信息" self.recv_text.insert(tk.END,"报文类型:" + k + "\n") elif getmessage[36:38] == "02": k = "ACARS通道2信息" self.recv_text.insert(tk.END,"报文类型:" + k + "\n") elif getmessage[36:38] == "02": k = "ACARS通道3信息" self.recv_text.insert(tk.END,"报文类型:" + k + "\n") elif getmessage[36:38] == "02": k = "ACARS通道4信息" self.recv_text.insert(tk.END,"报文类型:" + k + "\n") elif getmessage[36:38] == "02": k = "ADS-B信息" self.recv_text.insert(tk.END,"报文类型:" + k + "\n") elif getmessage[36:38] == "02": k = "IFF信息" self.recv_text.insert(tk.END,"报文类型:" + k + "\n") elif getmessage[36:38] == "02": k = "工况" self.recv_text.insert(tk.END,"报文类型:" + k + "\n") else: k = "错误" self.recv_text.insert(tk.END,"报文类型:" + k + "\n") #数据长度 self.recv_text.insert(tk.END, "数据长度：" + getmessage[38:42] + "\n") #AIS信息 if True: #getmessage[36:38]=="01" or getmessage[36:38]=="02" if getmessage[42:44] == "01" or getmessage[42:44] == "02" or getmessage[42:44] == "03": k = "A类船位置报告消息" self.recv_text.insert(tk.END, "消息ID：" + k + "\n") elif getmessage[42:44] == "05": k = "A类船的静态消息" self.recv_text.insert(tk.END, "消息ID：" + k + "\n") elif getmessage[42:44] == "12": k = "B类船位置报告消息" self.recv_text.insert(tk.END, "消息ID：" + k + "\n") elif getmessage[42:44] == "24": k = "B类船的静态消息" self.recv_text.insert(tk.END, "消息ID：" + k + "\n") else: k = "错误" self.recv_text.insert(tk.END, "消息ID：" + k + "\n") #用户ID self.recv_text.insert(tk.END, "用户ID：" + getmessage[44:54] + "\n") #IMO编号 self.recv_text.insert(tk.END, "IMO编号：" + getmessage[54:62] + "\n") #呼号 self.recv_text.insert(tk.END, "呼号：" + getmessage[62:76] + "\n") #船名 self.recv_text.insert(tk.END, "船名：" + getmessage[76:116] + "\n") #船舶和货物类型 if getmessage[116:118] == "00": k = "捕捞" self.recv_text.insert(tk.END, "船舶和货物类型：" + k + "\n") elif getmessage[116:118] == "01": k = "拖船" self.recv_text.insert(tk.END, "船舶和货物类型：" + k + "\n") elif getmessage[116:118] == "02": k = "拖船且推带长度超过200米或宽度超过25米" self.recv_text.insert(tk.END, "船舶和货物类型：" + k + "\n") elif getmessage[116:118] == "03": k = "从事挖掘或水下作业" self.recv_text.insert(tk.END, "船舶和货物类型：" + k + "\n") elif getmessage[116:118] == "04": k = "从事潜水作业" self.recv_text.insert(tk.END, "船舶和货物类型：" + k + "\n") elif getmessage[116:118] == "05": k = "从事军事行动" self.recv_text.insert(tk.END, "船舶和货物类型：" + k + "\n") elif getmessage[116:118] == "06": k = "帆船" self.recv_text.insert(tk.END, "船舶和货物类型：" + k + "\n") elif getmessage[116:118] == "07": k = "游艇" self.recv_text.insert(tk.END, "船舶和货物类型：" + k + "\n") elif getmessage[116:118] == "21": k = "运载DG、HS或者MP、IMO危险品或X（2）类污染物" self.recv_text.insert(tk.END, "船舶和货物类型：" + k + "\n") elif getmessage[116:118] == "32": k = "运载DG、HS或者MP、IMO危险品或Y（2）类污染物" self.recv_text.insert(tk.END, "船舶和货物类型：" + k + "\n") elif getmessage[116:118] == "43": k = "运载DG、HS或者MP、IMO危险品或Z（2）类污染物" self.recv_text.insert(tk.END, "船舶和货物类型：" + k + "\n") elif getmessage[116:118] == "50": k = "引航船舶" self.recv_text.insert(tk.END, "船舶和货物类型：" + k + "\n") elif getmessage[116:118] == "51": k = "搜救船舶" self.recv_text.insert(tk.END, "船舶和货物类型：" + k + "\n") elif getmessage[116:118] == "52": k = "拖轮" self.recv_text.insert(tk.END, "船舶和货物类型：" + k + "\n") elif getmessage[116:118] == "53": k = "港口补给船" self.recv_text.insert(tk.END, "船舶和货物类型：" + k + "\n") elif getmessage[116:118] == "54": k = "安装有防污染设施或设备的船舶" self.recv_text.insert(tk.END, "船舶和货物类型：" + k + "\n") elif getmessage[116:118] == "55": k = "执法船舶" self.recv_text.insert(tk.END, "船舶和货物类型：" + k + "\n") elif getmessage[116:118] == "58": k = "医疗运输船舶" self.recv_text.insert(tk.END, "船舶和货物类型：" + k + "\n") elif getmessage[116:118] == "59": k = "非武装冲突参与国的船舶和航空器" self.recv_text.insert(tk.END, "船舶和货物类型：" + k + "\n") elif getmessage[116:118] == "60": k = "客轮" self.recv_text.insert(tk.END, "船舶和货物类型：" + k + "\n") elif getmessage[116:118] == "70": k = "货轮" self.recv_text.insert(tk.END, "船舶和货物类型：" + k + "\n") elif getmessage[116:118] == "80": k = "油轮" self.recv_text.insert(tk.END, "船舶和货物类型：" + k + "\n") else: k = "错误" self.recv_text.insert(tk.END, "船舶和货物类型：" + k + "\n") # 船舶宽度 self.recv_text.insert(tk.END, "船舶宽度：" + getmessage[118:122] + "\n") # 船舶长度 self.recv_text.insert(tk.END, "船舶长度：" + getmessage[122:126] + "\n") #预计到达时间 month = int(getmessage[126:128], 16) day = int(getmessage[128:130], 16) hour = int(getmessage[130:132], 16) minute = int(getmessage[132:134], 16) self.recv_text.insert(tk.END, "预计到达时间为: " + str(month) + "月" + str(day) + "日" + str( hour) + "时" + str(minute) + "分" "\n") #目前最大静态吃水 k = int(getmessage[134:136],16) k = k / 10 self.recv_text.insert(tk.END, "目前最大静态吃水：" + str(k) + "米\n") #目的地 self.recv_text.insert(tk.END, "目的地：" + getmessage[136:176] + "\n") #导航状态 if getmessage[176:178] == "00": k = "发动机使用中" self.recv_text.insert(tk.END, "导航状态：" + k + "\n") elif getmessage[176:178] == "01": 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()