import sys import serial.tools.list_ports import re import serial max_contact=15 line_count=0 MDC_ADD= [ 0x1D48, 0x1D88, 0x1DC8,0x1F08] MDC_NUM_ADD=0X1D00 file_out="MDC.txt" com_open="" def payload_xor(payload): XOR_ARRAY = bytes.fromhex('166c14e62e910d402135d5401303e980') XOR_LEN = len(XOR_ARRAY) ba=bytearray(payload) for i in range(0,len(ba)): ba[i] ^= XOR_ARRAY[i%XOR_LEN] return bytes(ba) Crc16Tab = [0, 4129, 8258, 12387, 16516, 20645, 24774, 28903, 33032, 37161, 41290, 45419, 49548, 53677, 57806, 61935, 4657, 528, 12915, 8786, 21173, 17044, 29431, 25302, 37689, 33560, 45947, 41818, 54205, 50076, 62463, 58334, 9314, 13379, 1056, 5121, 25830, 29895, 17572, 21637, 42346, 46411, 34088, 38153, 58862, 62927, 50604, 54669, 13907, 9842, 5649, 1584, 30423, 26358, 22165, 18100, 46939, 42874, 38681, 34616, 63455, 59390, 55197, 51132, 18628, 22757, 26758, 30887, 2112, 6241, 10242, 14371, 51660, 55789, 59790, 63919, 35144, 39273, 43274, 47403, 23285, 19156, 31415, 27286, 6769, 2640,14899, 10770, 56317, 52188, 64447, 60318, 39801, 35672, 47931, 43802, 27814, 31879, 19684, 23749, 11298, 15363, 3168, 7233, 60846, 64911, 52716, 56781, 44330, 48395,36200, 40265, 32407, 28342, 24277, 20212, 15891, 11826, 7761, 3696, 65439, 61374, 57309, 53244, 48923, 44858, 40793, 36728, 37256, 33193, 45514, 41451, 53516, 49453, 61774, 57711, 4224, 161, 12482, 8419, 20484, 16421, 28742, 24679, 33721, 37784, 41979, 46042, 49981, 54044, 58239, 62302, 689, 4752, 8947, 13010, 16949, 21012, 25207, 29270, 46570, 42443, 38312, 34185, 62830, 58703, 54572, 50445, 13538, 9411, 5280, 1153, 29798, 25671, 21540, 17413, 42971, 47098, 34713, 38840, 59231, 63358, 50973, 55100, 9939, 14066, 1681, 5808, 26199, 30326, 17941, 22068, 55628, 51565, 63758, 59695, 39368, 35305, 47498, 43435, 22596, 18533, 30726, 26663, 6336, 2273, 14466, 10403, 52093, 56156, 60223, 64286, 35833, 39896, 43963, 48026, 19061, 23124, 27191, 31254, 2801, 6864, 10931, 14994, 64814, 60687, 56684, 52557, 48554, 44427, 40424, 36297, 31782, 27655, 23652, 19525, 15522, 11395, 7392, 3265, 61215, 65342, 53085, 57212, 44955, 49082, 36825, 40952, 28183, 32310, 20053, 24180, 11923, 16050, 3793, 7920] def crc16_ccitt(data): i2 = 0 for i3 in range(0, len(data)): out = Crc16Tab[((i2 >> 8) ^ data[i3]) & 255] i2 = out ^ (i2 << 8) return 65535 & i2 def convert_payload_to_hex(code): payload_decoded = payload_xor(code[4:-4]) # 跳过头部和尾部的校验信息 hex_payload = ' '.join(['{:02X}'.format(byte) for byte in payload_decoded]) return hex_payload def check_format(line): pattern = r'^[0-9A-Fa-f]{4}\s[\x20-\x7E]{1,14}$' match = re.match(pattern, line) if match: remaining_chars = 14 - len(match.group(0)) + 5 # 计算还需要多少个字符（14个字符长度减去前面已匹配的字符长度和空格） line = line.rstrip() + ' ' * remaining_chars # 使用空格填充到14个字符长度 return line + '\n' # 返回修改后的行，加上换行符 else: print("文件格式错误，请仔细阅读示例！") return None def update_file(file_path): updated_lines = [] with open(file_path, 'r') as file: lines = file.readlines() for line in lines: updated_line = check_format(line.strip()) if updated_line is not None: updated_lines.append(updated_line) else: updated_lines.append(line) # 不符合条件的行保持不变 # 将修改后的行写回文件 with open(file_path, 'w') as file: file.writelines(updated_lines) def check_duplicates(file_path): lines_seen = set() line_number = 0 with open(file_path, 'r') as file: for line in file: line_number += 1 first_four = line[:4] if first_four in lines_seen: print(f"MDC ID不能重复！！") print(f"重复发现在第 {line_number} 行: {first_four}") input("按 Enter 键退出程序") sys.exit() else: lines_seen.add(first_four) def time_set(): global com_open with serial.Serial( com_open, 38400, timeout=1) as ser: settime = b'\xAB\xCD\x08\x00\x02\x69\x10\xE6\xAC\xD1\x79\x25\x9D\xAD\xDC\xBA' ser.write(settime) full_response = ser.read(128) if len(full_response) == 0: print("连接失败！") input("按 Enter 键退出程序") sys.exit() def read_eeprom_byte(add): global com_open with serial.Serial(com_open, 38400, timeout=1) as ser: payload = b'\x1B\x05' + b'\x08\x00' + add.to_bytes(2, byteorder='little') + b'\x11\x00' + b'\x82\x40\x74\x65' # 将 payload 中的最后四个字节替换为当前时间戳 hex_string = ' '.join(['{:02X}'.format(byte) for byte in payload]) crc = crc16_ccitt(payload) payload = payload + bytes([crc & 0xFF, ]) + bytes([crc >> 8, ]) # swap bytes of crc to get little endian message = b'\xAB\xCD' + b'\x0C\x00' + payload_xor(payload) + b'\xDC\xBA' ser.write(message) full_response = ser.read(128) if len(full_response) == 0: print("读取失败！") input("按 Enter 键退出程序") sys.exit() full_response_hex = full_response.hex() # 将16进制字符串转换为字节串 full_response = bytes.fromhex(full_response_hex) # 对payload部分进行解码，然后以两位十六进制输出 payload_decoded = convert_payload_to_hex(full_response) return payload_decoded[24:26] def read_eeprom(): num_contact = int( read_eeprom_byte(MDC_NUM_ADD), 16) if num_contact==0 or num_contact>max_contact: print("手台并无设置联系人,请先写入联系人！") input("按 Enter 键退出程序") sys.exit() print("开始读取MDC联系人") with open(file_out, 'w+') as file: global com_open with serial.Serial(com_open, 38400, timeout=1) as ser: a=0 while a>8,]) #swap bytes of crc to get little endian message = b'\xAB\xCD' + b'\x0C\x00' + payload_xor(payload) + b'\xDC\xBA' ser.write(message) full_response = ser.read(128) if len(full_response) == 0: print("读取失败！") input("按 Enter 键退出程序") sys.exit() full_response_hex = full_response.hex() # 将16进制字符串转换为字节串 full_response = bytes.fromhex(full_response_hex) # 对payload部分进行解码，然后以两位十六进制输出 payload_decoded = convert_payload_to_hex(full_response) i=0 # 将print的输出定向到文件中 for element in payload_decoded.split(' ')[8:]: i = i + 1 if i == 3: file.write(' ') if i >= 3: file.write(chr(int(element, 16))) else: file.write(element.upper()) file.write('\n') print("读取成功，联系人保存至 MDC.txt") return True def write_eeprom_byte(add,num): global com_open with serial.Serial(com_open, 38400, timeout=1) as ser: payload = b'\x1D\x05' + b'\x09\x00' + add.to_bytes(2, byteorder='little') + b'\x0F\x00' + b'\x82\x40\x74\x65' + num.to_bytes(1, byteorder='big') # 将 payload 中的最后四个字节替换为当前时间戳 crc = crc16_ccitt(payload) payload = payload + bytes([crc & 0xFF, ]) + bytes([crc >> 8, ]) # swap bytes of crc to get little endian message = b'\xAB\xCD' + b'\x0D\x00' + payload_xor(payload) + b'\xDC\xBA' ser.write(message) full_response = ser.read(128) if len(full_response) == 0: print("写入失败！") input("按 Enter 键退出程序") sys.exit() def write_eeprom_select(a,my_str): global com_open with serial.Serial(com_open, 38400, timeout=1) as ser: add = MDC_ADD[a // 4] + (a % 4) * 16 payload_data = ''.join(my_str).encode('utf-8') hex1 = int(payload_data[0:2], 16) hex2 = int(payload_data[2:4], 16) payload_data = bytearray([hex1, hex2]) + payload_data[5:] payload = b'\x1D\x05' + b'\x18\x00' + add.to_bytes(2, byteorder='little') + b'\x10\x00' + b'\x82\x40\x74\x65' + payload_data # 将 payload 中的最后四个字节替换为当前时间戳 crc = crc16_ccitt(payload) payload = payload + bytes([crc & 0xFF, ]) + bytes([crc >> 8, ]) # swap bytes of crc to get little endian message = b'\xAB\xCD' + b'\x1C\x00' + payload_xor(payload) + b'\xDC\xBA' ser.write(message) full_response = ser.read(128) if len(full_response) == 0: print("写入失败！") input("按 Enter 键退出程序") sys.exit() def deal_blank_line(): global line_count # 声明 line_count 是全局变量 with open(file_out, 'r') as file: lines = file.readlines() with open(file_out, 'w') as file: for line in lines: if line.strip(): file.write(line) with open(file_out, 'r') as file: line_count = sum(1 for line in file) if line_count==0: print("请填写MDC联系人!") input("按 Enter 键退出程序") sys.exit() elif line_count>max_contact: print("MDC联系人数量最大为",max_contact) def write_eeprom(): print("正在将MDC.txt写入到手台中") global line_count # 声明 line_count 是全局变量 a=0 deal_blank_line() update_file(file_out) with open(file_out, 'r') as file: for line in file: add = MDC_ADD[a // 4] + (a % 4) * 16 my_str = [] my_str.append(line.replace('\n', '')) # 去除行尾的换行符 write_eeprom_select(a,my_str) print((a+1) * 100 / line_count, end='%\n') a = a + 1 if a==line_count: break write_eeprom_byte(MDC_NUM_ADD,line_count) print("写入成功") return True # def main(): if __name__ == "__main__": available_ports = list(serial.tools.list_ports.comports()) if available_ports: print("可用串口：") for port in available_ports: print(port.device) else: print("没有发现可用串口。") com_open=input("输入串口(例:COM4):") value=-1 print("第一次使用MDC联系人请先写入联系人!!") while value!=0 and value!=1: value = int(input("写入(0)或读取(1)联系人:")) # 获取用户输入的整数值 if value == 0: time_set() write_eeprom() elif value == 1: time_set() read_eeprom() else: value = int(input("输入无效!\n输入(0/1)来(写入/读取)联系人:")) # 获取用户输入的整数值 input("按 Enter 键退出程序") # main() # code =[0xAB,0xCD,0x6C,0x00,0x0B,0x69,0x7C,0xE6,0x5E,0x9F,0x6D,0x41,0xBF,0x61,0xA1,0x25,0x13,0x02,0xE8,0x80,0x16,0x93,0x15,0xE2,0xD1,0x91,0x0D,0x44,0x20,0x36,0xD5,0x41,0x13,0x03,0x24,0x80,0x16,0xA1,0xDB,0x29,0xD1,0x6E,0x0D,0x40,0xDE,0xCA,0x2A,0xBF,0x13,0x00,0xE1,0x80,0x16,0x6D,0x14,0xE6,0xD1,0x6E,0xF2,0xBF,0xDE,0xCA,0x2A,0xBF,0x12,0x03,0x16,0x7F,0xE9,0x93,0xEB,0x19,0x2E,0x91,0x0D,0x40,0xDE,0xCA,0x2A,0xBF,0x42,0x56,0xA8,0xCE,0x45,0x24,0x51,0xA8,0x69,0x91,0x0D,0x40,0x21,0x35,0xD5,0x40,0x46,0x55,0xC4,0xCB,0x23,0x6C,0x14,0xE6,0x2E,0x91,0x0D,0x40,0x21,0x35,0xD5,0x40,0x79,0x5A,0xDC,0xBA] # # code=[0xAB, 0xCD, 0x1C, 0x00, 0x0B, 0x69, 0x0C, 0xE6, 0xCE, 0x80, 0x1D, 0x40, 0xBF, 0x61, 0xA1, 0x25, 0xEC, 0xFC, 0x16, 0x7F, 0xE9, 0x93, 0xEB, 0x19, 0xD1, 0x6E, 0xF2, 0xBF, 0xDE, 0xCA, 0x2A, 0xBF, 0xCF, 0x04, 0xDC, 0xBA] # payload_decoded = convert_payload_to_hex(code) # 跳过头部和尾部的校验信息 # hex_payload = ' '.join(['{:02X}'.format(byte) for byte in payload_decoded]) # print(hex_payload)