def ring(self):
pakbus.send(self.link,
pakbus.Link_hdr(self.remote_address, self.local_address))
pkt = pakbus.recv(self.link)
print "ring got:", pakbus.decode_pkt(pkt)
def ring(self):
pakbus.send(self.link,
pakbus.Link_hdr(
self.remote_address, self.local_address))
pkt = pakbus.recv(self.link)
print "ring got:", pakbus.decode_pkt(pkt)
def get_program_status (self):
""" Function doc """
packet, trans_no = pkb.pkt_getprogstat_cmd(self.logger_id, self.cpu_id)
pkb.send(self.socket, packet)
header, message = pkb.wait_pkt(self.socket,
self.logger_id,
self.cpu_id,
trans_no)
return message
def hello(self):
pakbus.send(self.link,
pakbus.pkt_hello_cmd(
self.remote_address,
self.local_address,
)[0])
pkt = pakbus.recv(self.link)
print "hello got:", pakbus.decode_pkt(pkt)
def hello(self):
pakbus.send(
self.link,
pakbus.pkt_hello_cmd(
self.remote_address,
self.local_address,
)[0])
pkt = pakbus.recv(self.link)
print "hello got:", pakbus.decode_pkt(pkt)
def progstat(self):
"""
gets the status of the program running on the logger
return:
the status of the running program as a string
"""
self.ping()
pkt, TranNbr = pakbus.pkt_getprogstat_cmd(self.l_id, self.c_id)
pakbus.send(self.link, pkt)
hdr, msg = pakbus.wait_pkt(self.link, self.l_id, self.c_id, TranNbr)
return msg
def control (self, file_name, action):
""" Function doc """
packet, trans_no = pkb.pkt_filecontrol_cmd(self.logger_id,
self.cpu_id,
file_name,
action,
self.security_code,
None)
pkb.send(self.socket, packet)
header, message = pkb.wait_pkt(self.socket,
self.logger_id,
self.cpu_id,
trans_no)
return message
def progctrl(self, FileName, FileCmd, SecurityCode = 0x0000
, TranNbr = None):
"""
allows for commands to be sent to the data logger to control
the program
arguments:
FileName: (string) the file to start
FileCmd: <0|1> (int) 0 turns off program, 1 starts a program
SecurityCode: (int) security code
TranNbr: best left to default
"""
pkt, t = pakbus.pkt_filecontrol_cmd(self.l_id, self.c_id, FileName,
FileCmd, SecurityCode, TranNbr)
pakbus.send(self.link, pkt)
hdr, msg = pakbus.wait_pkt(self.link,self.l_id, self.c_id, TranNbr)
return msg
def unlink(self):
"""
close the link to the data logger
"""
pakbus.send(self.link, pakbus.pkt_bye_cmd(self.l_id, self.c_id))
self.link.close()
# Data logger PakBus Node Id
NodeId = str2int(cf.get('pakbus', 'node_id'))
# My PakBus Node Id
MyNodeId = str2int(cf.get('pakbus', 'my_node_id'))
# Open socket
s = pakbus.open_socket(cf.get('pakbus', 'host'), cf.getint('pakbus', 'port'), cf.getint('pakbus', 'timeout'))
# check if remote node is up
msg = pakbus.ping_node(s, NodeId, MyNodeId)
if not msg:
raise Warning('no reply from PakBus node 0x%.3x' % NodeId)
#
# Main program
#
# Upload directory data
FileData, Response = pakbus.fileupload(s, NodeId, MyNodeId, '.DIR')
# List files in directory
filedir = pakbus.parse_filedir(FileData)
for file in filedir['files']:
print file
# say good bye
pakbus.send(s, pakbus.pkt_bye_cmd(NodeId, MyNodeId))
# close socket
s.close()
NodeId = str2int(cf.get('pakbus', 'node_id'))
# My PakBus Node Id
MyNodeId = str2int(cf.get('pakbus', 'my_node_id'))
# Open socket
s = pakbus.open_socket(cf.get('pakbus', 'host'), cf.getint('pakbus', 'port'),
cf.getint('pakbus', 'timeout'))
# check if remote node is up
msg = pakbus.ping_node(s, NodeId, MyNodeId)
if not msg:
raise Warning('no reply from PakBus node 0x%.3x' % NodeId)
#
# Main program
#
# Upload directory data
FileData, Response = pakbus.fileupload(s, NodeId, MyNodeId, '.DIR')
# List files in directory
filedir = pakbus.parse_filedir(FileData)
for file in filedir['files']:
print file
# say good bye
pakbus.send(s, pakbus.pkt_bye_cmd(NodeId, MyNodeId))
# close socket
s.close()
# infinite loop to constantly collect data every minute
while True:
time.sleep(time_gap-0.865349040031)
count = 0
while count < 4:
data = pakbus.collect_data(s, NodeId, MyNodeId, tabledef, 'Table', CollectMode = 0x07, P1 = start_time, P2 = start_time+sample_gap)
start_time += sample_gap
count += 1
#always check that most recent input is 15 sec before next input
print '\n'
# query data
start = client.now() - 2000000
print client.singleQuery(start, client.now(), BattV)
'''
# say good bye
for i in range(len(device_list)):
if device_list[i] not in failed_nodes_list:
pkt = pakbus.pkt_bye_cmd(pakbus_address_list[i], MyNodeId)
pakbus.send(s, pkt)
# close socket
s.close()
# infinite loop to constantly collect data every minute
while True:
time.sleep(time_gap-0.865349040031)
count = 0
while count < 4:
data = pakbus.collect_data(s, NodeId, MyNodeId, tabledef, 'Table', CollectMode = 0x07, P1 = start_time, P2 = start_time+sample_gap)
start_time += sample_gap
count += 1
#always check that most recent input is 15 sec before next input
print '\n'
# query data
start = client.now() - 2000000
print client.singleQuery(start, client.now(), BattV)
'''
# say good bye
for i in range(len(device_list)):
if device_list[i] not in failed_nodes_list:
pkt = pakbus.pkt_bye_cmd(pakbus_address_list[i], MyNodeId)
pakbus.send(s, pkt)
# close socket
s.close()
