开发位置信息汇报消息，完成60%

lib/socket/messageTest.py

@@ -5,19 +5,6 @@ from lib.protocol.message.MessageBase import MessageBase
 from lib.protocol.message.TerminalHeartbeat_msg import TerminalHeartbeat_msg
 from lib.protocol.messageRes.PlatformCommon_res import PlatformCommon_res
 
-
-def back7e7d(data):
-    data = data.replace("7d02", "7e")
-    data = data.replace("7d01", "7d")
-    return data
-
-
-def binary2ascii(binData):
-    strs = binascii.b2a_hex(binData)
-    data = str(strs)[2:]
-    return data
-
-
 host = "10.100.9.17"
 port = 9001
 
@@ -36,9 +23,9 @@ data = client.recv(BUF_SIZE)
 
 
 print(data)
-print(binascii.b2a_hex(data))
-print(PlatformCommon_res(data).binary2ascii(data))
-print(PlatformCommon_res(data).getOriginalMsg())
+# print(binascii.b2a_hex(data))
+# print(PlatformCommon_res(data).binary2ascii(data))
+# print(PlatformCommon_res(data).getOriginalMsg())
 print(PlatformCommon_res(data).getMsg())
 client.close()
 

lib/util/dataUtil.py

+#coding:utf-8
+
+'''
+定义一个处理数据包的辅助方法集合
+'''
+from binascii import *
+from crcmod import *
+import struct
+
+#####################################################
+#                 定义生成校验字段的函数(自己翻译的函数，简化了很多步骤)
+#####################################################
+def myCrc16(msg):
+    msg = str2Ascsii(msg)
+    crc = 0xFFFF
+    for i in range(0, len(msg)):
+        for j in range(0, 8):
+            cl5 = ((crc >> 15 & 1) == 1)
+            bit = ((msg[i] >> (7 - j) & 1) == 1)
+            crc <<= 1
+            # 通过与0xFFFF（即二进制：1111111111111111）做了一个或运算，将其转换为一个有符号的数
+            crc &= 0xFFFF
+            if (cl5 ^ bit):
+                crc ^= 0x1021;
+    crc = hex(crc)  # 将10进制的crc转换为16进制
+    crc = str(crc)[2:]  # 将16进制转换为字符串，并去掉前面的0x
+    return crc
+
+
+#####################################################
+#                 定义生成校验字段的函数
+#                inputStr:需要传入一个已经转换为16进制的字符串
+#####################################################
+# add crc 16 check at the end of the string
+def crc16(inputStr):
+    inputStrByte = bytes.fromhex(inputStr)
+    crc = 0xFFFF
+    for i in range(0, len(inputStrByte)):
+        for j in range(0, 8):
+            c15 = (crc >> 15) == 1
+            bit = ((inputStrByte[i] >> (7 - j)) & 1) == 1
+            crc <<= 1
+            crc &= 0xFFFF
+            if c15 ^ bit:
+                crc ^= 0x1021
+    crc = str(hex(crc))
+    crc = leftPad(crc[2:], 4)
+    # outputStr = inputStr + crc
+    outputStr = crc
+    return outputStr
+
+
+# pad zero to the left of the string if not long enough
+def leftPad(inputStr, strLen):
+    if (strLen > len(inputStr)):
+        outputStr = "0000000000000000000000000000000000000000" + inputStr
+        outputStr = outputStr[len(outputStr) - strLen:]
+        return outputStr
+    else:
+        return inputStr
+
+
+# pad zero to the right of the string if not long enough
+def rightPad(inputStr, strLen):
+    if (strLen > len(inputStr)):
+        outputStr = inputStr + "0000000000000000000000000000000000000000"
+        outputStr = outputStr[: strLen]
+        return outputStr
+    else:
+        return inputStr
+
+
+#####################################################
+#                 将字符串转换为16进制的数字字符串
+#####################################################
+def str2Hex(s):
+    s_hex=""
+    for i in range(len(s)):
+        s_hex=s_hex+hex(ord(s[i]))[2:]+" "
+    return s_hex
+
+#####################################################
+#                 将字符串转换为16进制的数字字符串,并去掉空格
+#####################################################
+def str2HexStrip(s):
+    s = str2Hex(s)
+    s2 = s.replace(" ","")
+    return s2
+
+#####################################################
+#                 将字符串转换为对应的ascii值数组
+#####################################################
+def str2Ascsii(s):
+    asciiArr = []
+    for i in range(0,len(s)):
+        asciiValue = ord(s[i])
+        asciiArr.append(asciiValue)
+    return asciiArr
+
+
+
+if __name__ == "__main__":
+    print(crc16(str2Hex("aa")))
+    print(str2Hex("aa"))
+    print(str2HexStrip("aa"))
+    print(str2Ascsii("aa"))
+    print(myCrc16("aa"))
+    print(crc16(str2HexStrip("aa")))

lib/util/locationUtil.py

+#coding:utf-8
+
+'''
+定义一个获取经纬度的辅助方法集合
+'''
+
+import json
+
+#####################################################
+#           获取文件的金纬度数据,返回一个经纬度数组
+#           path：传入文件路径
+#####################################################
+def getLocationInfo(path):
+    with open(path,"r",encoding='utf-8') as fi:
+        loc_data = fi.readlines()
+        strData = ""
+        for lineD in loc_data:
+            strData += lineD
+        json_data = json.loads(strData)
+        return json_data["locationInfo"]
+
+
+if __name__ == "__main__":
+    print(getLocationInfo("../../data/protocolTools/GPSLine_1.json"))
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lib/util/logUtil.py

+#coding:utf-8