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agregado get set time

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This commit is contained in:
Arturo Hernandez 2017-12-06 19:28:41 -04:00
parent 13d40ef6c4
commit cf81b697c7
1 changed files with 41 additions and 3 deletions
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44
zk/base.py
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@ -147,7 +147,7 @@ class ZK(object):
copied from zkemsdk.c - DecodeTime""" copied from zkemsdk.c - DecodeTime"""
t = t.encode('hex') t = t.encode('hex')
t = int(self.__reverse_hex(t), 16) t = int(self.__reverse_hex(t), 16)
#print "decode from %s "% format(t, '04x')
second = t % 60 second = t % 60
t = t / 60 t = t / 60
@ -169,6 +169,16 @@ class ZK(object):
return d return d
def __encode_time(self, t):
"""Encode a timestamp so that it can be read on the timeclock
"""
# formula taken from zkemsdk.c - EncodeTime
# can also be found in the technical manual
d = (
((t.year % 100) * 12 * 31 + ((t.month - 1) * 31) + t.day - 1) *
(24 * 60 * 60) + (t.hour * 60 + t.minute) * 60 + t.second
)
return d
def connect(self): def connect(self):
''' '''
connect to the device connect to the device
@ -184,7 +194,7 @@ class ZK(object):
cmd_response = self.__send_command(command, command_string, checksum, session_id, reply_id, response_size) cmd_response = self.__send_command(command, command_string, checksum, session_id, reply_id, response_size)
self.__sesion_id = unpack('HHHH', self.__data_recv[:8])[2] self.__sesion_id = unpack('HHHH', self.__data_recv[:8])[2]
if cmd_response.get('code')==const.CMD_ACK_UNAUTH: if cmd_response.get('code')==const.CMD_ACK_UNAUTH:
print "try auth" #print "try auth"
command_string = make_commkey(self.__password,self.__sesion_id) command_string = make_commkey(self.__password,self.__sesion_id)
cmd_response = self.__send_command(const.CMD_AUTH, command_string , checksum, self.__sesion_id, self.__reply_id, response_size) cmd_response = self.__send_command(const.CMD_AUTH, command_string , checksum, self.__sesion_id, self.__reply_id, response_size)
if cmd_response.get('status'): if cmd_response.get('status'):
@ -305,6 +315,34 @@ class ZK(object):
else: else:
raise ZKErrorResponse("Invalid response") raise ZKErrorResponse("Invalid response")
def get_time(self):
"""obtener la hora del equipo"""
command = const.CMD_GET_TIME
command_string = ''
checksum = 0
session_id = self.__sesion_id
reply_id = self.__reply_id
response_size = 1032
cmd_response = self.__send_command(command, command_string, checksum, session_id, reply_id, response_size)
if cmd_response.get('status'):
return self.__decode_time(self.__data_recv[8:12])
else:
raise ZKErrorResponse("Invalid response")
def set_time(self, timestamp):
""" colocar la hora del sistema al zk """
command = const.CMD_SET_TIME
command_string = pack(b'I', self.__encode_time(timestamp))
checksum = 0
session_id = self.__sesion_id
reply_id = self.__reply_id
response_size = 8
cmd_response = self.__send_command(command, command_string, checksum, session_id, reply_id, response_size)
if cmd_response.get('status'):
return True
else:
raise ZKErrorResponse("Invalid response")
def poweroff(self): def poweroff(self):
''' '''
shutdown the device shutdown the device
@ -315,7 +353,7 @@ class ZK(object):
checksum = 0 checksum = 0
session_id = self.__sesion_id session_id = self.__sesion_id
reply_id = self.__reply_id reply_id = self.__reply_id
response_size = 8 response_size = 1032
cmd_response = self.__send_command(command, command_string, checksum, session_id, reply_id, response_size) cmd_response = self.__send_command(command, command_string, checksum, session_id, reply_id, response_size)
if cmd_response.get('status'): if cmd_response.get('status'):