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 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
print 'configuration read from %s' % cf.read(options.config)
# 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
#
pkt, TranNbr = pakbus.pkt_getprogstat_cmd(NodeId, MyNodeId)
pakbus.send(s, pkt)
hdr, msg = pakbus.wait_pkt(s, NodeId, MyNodeId, TranNbr)
print msg
# say good bye
pakbus.send(s, pakbus.pkt_bye_cmd(NodeId, MyNodeId))
# close socket
s.close()
cf = ConfigParser.SafeConfigParser()
print "configuration read from %s" % cf.read(options.config)
# 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
#
pkt, TranNbr = pakbus.pkt_getprogstat_cmd(NodeId, MyNodeId)
pakbus.send(s, pkt)
hdr, msg = pakbus.wait_pkt(s, NodeId, MyNodeId, TranNbr)
print msg
# say good bye
pakbus.send(s, pakbus.pkt_bye_cmd(NodeId, MyNodeId))
# close socket
s.close()