def get_f1002_received_data(self) -> (str, int):
"""
:return:f1002 respond packet
"""
try:
# 写数据
result = self.ser.write(Converter.hex_array2bytes(self.f1002_packet))
print("写总字节数:", result)
except Exception as e:
print("---异常---：", e)
trans_data = ''
while True:
num = 0
try:
num = self.ser.inWaiting()
except Exception as e:
print(e)
if num > 0:
print(num)
data = self.ser.read(num)
for i in range(0, len(data)):
tmp_data = '{:02X}'.format(data[i])
trans_data = trans_data + tmp_data
if tmp_data == '16':
leng = Converter.reversed_hex2int(trans_data[-34:-26])
return trans_data, leng
def construct_f1002(filename: str) -> str:
"""
:param filename:
:return:hex f1002 packet of file
"""
return FPacket(Converter.str2reversed_space_hex(filename)).get_assemble_packet()
def file_receive(self) -> None:
"""
this is to send f1003 packet to get file data
append packet file data to instance filed ata filed
:return:
"""
offset_ = 0
print(self.file_size)
left_data_size = self.file_size
all_count = 0
while left_data_size > 0:
if 0 < left_data_size <= 1000:
epacket = SerialClient.construct_f1003(self.filename, offset_, left_data_size)
left_data_size -= left_data_size
else:
epacket = SerialClient.construct_f1003(self.filename, offset_, 1000)
offset_ += 1000
left_data_size -= 1000
try:
# 写数据
result = self.ser.write(Converter.hex_array2bytes(epacket.get_assemble_packet()))
print(epacket.get_assemble_packet())
print("写总字节数:", result)
except Exception as e:
print("---异常---：", e)
trans_data = ''
FLAG = True
sleep_flag = True
while FLAG:
if sleep_flag:
time.sleep(1)
sleep_flag = False
try:
num = self.ser.inWaiting()
except Exception as e:
FLAG = False
print(e)
if num > 0:
print('num', num)
data = self.ser.read(num)
for i in range(0, len(data)):
tmp_data = '{:02X}'.format(data[i])
trans_data = trans_data + tmp_data
if num == 0:
all_count += len(trans_data[48:-4])
data_serial = re.findall('.{2}', trans_data[48:-4])[::-1]
final_data = ''.join(data_serial)
print(' '.join(data_serial))
f = open('append.txt', 'a+')
f.write(final_data)
f.close()
FLAG = False
# if num > 0:
# this_count+=num
# data = self.ser.read(num)
# for i in range(0, len(data)):
# tmp_data = '{:02X}'.format(data[i])
# trans_data = trans_data + tmp_data
# if tmp_data == '16':
# print(trans_data,this_count)
# all_count += len(trans_data[48:-4])
# data_serial = re.findall('.{2}', trans_data[48:-4])[::-1]
# final_data = ''.join(data_serial)
# f = open('append.txt', 'a+')
# f.write(final_data)
# f.close()
# FLAG = False
print(all_count, left_data_size, 'result')
def construct_f1003(filename: str, offset: int, packet_size: int) -> EPacket:
"""
:return:EPacket
"""
return EPacket(Converter.str2reversed_space_hex(filename), offset, packet_size)
ser = None
try:
# 端口，GNU / Linux上的/ dev / ttyUSB0 等 或 Windows上的 COM3 等
portx = "COM3"
# 波特率，标准值之一：50,75,110,134,150,200,300,600,1200,1800,2400,4800,9600,19200,38400,57600,115200
bps = 9600
# 超时设置,None：永远等待操作，0为立即返回请求结果，其他值为等待超时时间(单位为秒）
timex = 60
# 打开串口，并得到串口对象
ser = serial.Serial(portx, bps,timeout=timex)
ser.parity = 'E'
except Exception as e:
print(e)
try:
# 写数据
result = ser.write(Converter.hex_array2bytes(
'68 9e 00 9e 00 68 4b 02 37 02 00 06 0c 71 00 00 04 7d 13 00 68 73 2e 6b 63 65 68 63 2f 6c 61 63 6f 6c 2f 74 6e 6d 2f 00 00 00 00 e8 03 76 16'))
print("写总字节数:", result)
except Exception as e:
print("---异常---：", e)
trans_data = ''
while True:
num = 0
try:
num = ser.inWaiting()
except Exception as e:
print(e)
count = 0
if num > 0:
print(num)
def connection_made(self, transport):
self.transport = transport
print('port opened', transport)
transport.serial.rts = False
transport.write(Converter.hex_array2bytes(
'68 9e 00 9e 00 68 4b 02 37 02 00 06 0c 71 00 00 04 7d 13 00 68 73 2e 6b 63 65 68 63 2f 6c 61 63 6f 6c 2f 74 6e 6d 2f 00 00 00 00 e8 03 76 16'))
final_hex_str = hex_str.rjust(4, '0')
fhs_array = re.findall('.{2}', final_hex_str)
return ' '.join(fhs_array[::-1])
@staticmethod
def get_crc32(s: str) -> str:
"""
:param s:
:return:hex str of crc
"""
s_list = s.split(' ')
hex_list = [int('0x' + x, 16) for x in s_list]
return str(hex(sum(hex_list)))[-2:]
@staticmethod
def get_data_len_field(data: str) -> str:
bytes_len = len(data.split(' '))
bin_shift_len = bin(bytes_len)[2:] + '10'
hex_str = hex(int(bin_shift_len, 2))[2:]
final_hex_str = hex_str.rjust(4, '0')
fhs_array = re.findall('.{2}', final_hex_str)
return ' '.join(fhs_array[::-1])
if __name__ == '__main__':
# 实例化类
packet = FPacket(
Converter.str2reversed_space_hex('/mnt/local/version.inf'))
print(packet.get_assemble_packet())
:param val:
:return:reversed hex str of offset
"""
hex_str = hex(val)[2:]
final_hex_str = hex_str.rjust(8, '0')
fhs_array = re.findall('.{2}', final_hex_str)
return ' '.join(fhs_array[::-1])
@staticmethod
def get_reversed_packet_len(val: int) -> str:
"""
:param val:
:return: reversed hex str of packet len
"""
hex_str = hex(val)[2:]
final_hex_str = hex_str.rjust(4, '0')
fhs_array = re.findall('.{2}', final_hex_str)
return ' '.join(fhs_array[::-1])
if __name__ == '__main__':
# 实例化类
test = EPacket(Converter.str2reversed_space_hex('/mnt/local/sge800app'), 0,
1000)
print(test.get_data_field())
print(test.get_assemble_packet())
# packet = EPacket(Converter.str2reversed_space_hex('/mnt/local/start.sh'))
# print(packet.get_assemble_packet())
def file_name(file_dir):
files = []
count = 1
child_path = []
for root, dirs, file_names in os.walk(file_dir):
# print(root) # 当前目录路径
if count == 1:
files.extend(file_names)
child_path = dirs
else:
files.extend([(child_path[count - 2] + '/' + x)
for x in file_names])
# files.extend([os.path.join(child_path[count - 2], x) for x in file_names])
count += 1
return files
if __name__ == '__main__':
# ans = file_name('C:\\Users\\23303\\Desktop\\电表项目\\集中器U盘安装包\\install\sge800app')
# ans = file_name('C:\\Users\\23303\\Desktop\\电表项目\\5.项目文档\\集中器程序目标码')
ans = file_name(
'C:\\Users\\23303\\Desktop\\集中器U盘安装包20190520\\集中器U盘安装包20190520\\install\\sge800app'
)
print(ans)
file_list = ['/mnt/local/' + x for x in ans]
print(file_list)
for x in file_list:
path = Converter.str2reversed_space_hex(x)
print(FPacket(path).get_assemble_packet(), ' path: ' + path, x)
trans_data = trans_data + tmp_data
return trans_data
if __name__ == '__main__':
bind_ip = '192.168.100.102'
bind_port = 7020
server = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
server.bind((bind_ip, bind_port))
server.listen(10) # max backlog of connections
newSocket, clientAddr = server.accept()
print(newSocket)
newSocket, clientAddr = server.accept()
print('ok')
print(unicode2hex_str(newSocket.recv(1024)))
answer_data = '68 32 00 32 00 68 40 02 37 02 00 06 00 60 00 00 01 00 e2 16'
newSocket.send(Converter.hex_array2bytes(answer_data))
# print(unicode2hex_str(newSocket.recv(1024)))
f1002 = '68 8a 00 8a 00 68 4b 02 37 02 00 06 0c 71 00 00 02 7d 14 00 70 70 61 30 30 38 65 67 73 2f 6c 61 63 6f 6c 2f 74 6e 6d 2f 9b 16'
newSocket.send(Converter.hex_array2bytes(f1002))
print(unicode2hex_str(newSocket.recv(2048)))
while True:
data = newSocket.recv(1024)
sendData = ''
newSocket.send(Converter.hex_array2bytes(sendData))
print(unicode2hex_str(data))
# print(recvData)