def getPortNo(type, ipaddress):
slaveid = 1
file_path = '/var/www/html/openWB/ramdisk/solaredgeport_' + str(type)
# ModBus is configured to listen on port 502 or 1502, actual port is autodetected and cache in ramdisk
port = 0 # port not defined
ramdiskInitialized = False # assume ramdisk cache is not set
if os.path.isfile(file_path):
with open(file_path, 'r') as f:
try:
data = f.read()
(ipaddr, port) = data.split(':')
if (ipaddress == ipaddr):
ramdiskInitialized = True
return port
else:
print('changed ip addr, old: %s, new: %s' %
(ipaddr, ipaddress))
os.remove(file_path)
except:
pass # ramdisk file does not exist, proceed with autodetection
port = 502 # try port 502 first
client = ModbusTcpClient(ipaddress, port=port)
try:
resp = client.read_holding_registers(40000, 1, unit=slaveid)
if resp.registers[0] == 21365:
if not ramdiskInitialized: # if we reach this line, we were able to read ModBus registers
# ramdisk is not set, so persist port value now for next time
with open(file_path, 'w') as f:
f.write(ipaddress + ':' + str(port))
return port
# we were unable to read registers from port 502 so try 1502 next
except ConnectionException:
port = 1502
client.port = port
try:
resp = client.read_holding_registers(40000, 1, unit=slaveid)
if resp.registers[0] == 21365:
# now it worked, persist port number in ramdisk
if not ramdiskInitialized:
with open(file_path, 'w') as f:
f.write(ipaddress + ':' + str(port))
return port
except:
# no connection, remove cache file if any
if os.path.isfile(file_path):
os.remove(file_path)
return port
def run(self):
# 통신 설정
SERVER_HOST = str(self.IP_address)
c = ModbusTcpClient()
c.host = self.IP_address
c.port = SERVER_PORT
channelNum = self.channelNum
pre_regs = []
ch0_switch_on_triger = ''
ch0_tp_triger = ''
ch0_busy_triger = ''
ch0_err_triger = ''
ch0_done_triger = ''
while True:
# open or reconnect TCP to server
if not c.connect():
print("해당 Server와 연결되지 않았습니다. " + SERVER_HOST + ":" + str(SERVER_PORT))
myWindow.label_4.setText('Connection Fail')
c.close()
break
else:
myWindow.pushButton.setText('접속 종료')
myWindow.label_4.setText('Connected')
try:
#--- ch0 input register
# status
ch0_status_regs = c.read_holding_registers(16384 + channelNum, 10)
# input data in buffer
ch0_input_buffer_regs = c.read_holding_registers(16464 + channelNum*80, 50)
except:
print("데이터 획득 중 통신이 끊기거나 오류가 발생했습니다.")
else:
ch0_status = boolean_def(int(ch0_status_regs.registers[0]))
ch0_switch_on = ch0_status[4]
if ch0_switch_on == 'True':
if ch0_switch_on_triger != ch0_switch_on:
myWindow.label_6.setStyleSheet("color: green;" "background-color: #7FFFD4")
ch0_switch_on_triger = ch0_switch_on
else :
if ch0_switch_on_triger != ch0_switch_on:
myWindow.label_6.setStyleSheet("color: black;" "background-color: #FFFFFF")
ch0_switch_on_triger = ch0_switch_on
ch0_tp = ch0_status[6]
if ch0_tp == 'True':
if ch0_tp_triger != ch0_tp:
myWindow.label_7.setStyleSheet("color: green;" "background-color: #7FFFD4")
ch0_tp_triger = ch0_tp
else :
if ch0_tp_triger != ch0_tp:
myWindow.label_7.setStyleSheet("color: black;" "background-color: #FFFFFF")
ch0_tp_triger = ch0_tp
ch0_busy = ch0_status[1]
if ch0_busy == 'True':
if ch0_busy_triger != ch0_busy:
myWindow.label_10.setStyleSheet("color: green;" "background-color: #7FFFD4")
ch0_busy_triger = ch0_busy
else :
if ch0_busy_triger != ch0_busy:
myWindow.label_10.setStyleSheet("color: black;" "background-color: #FFFFFF")
ch0_busy_triger = ch0_busy
ch0_err = ch0_status[2]
if ch0_err == 'True':
if ch0_err_triger != ch0_err:
myWindow.label_13.setStyleSheet("color: red;" "background-color: #FA8072")
ch0_err_triger = ch0_err
else :
if ch0_err_triger != ch0_err:
myWindow.label_13.setStyleSheet("color: black;" "background-color: #FFFFFF")
ch0_err_triger = ch0_err
ch0_done = ch0_status[0]
if ch0_done == 'True':
if ch0_done_triger != ch0_done:
myWindow.label_14.setStyleSheet("color: green;" "background-color: #7FFFD4")
ch0_done_triger = ch0_done
else :
if ch0_done_triger != ch0_done:
myWindow.label_14.setStyleSheet("color: black;" "background-color: #FFFFFF")
ch0_done_triger = ch0_done
if ch0_input_buffer_regs.registers[0] != 61440:
if ch0_input_buffer_regs.registers != pre_regs:
pre_regs = ch0_input_buffer_regs.registers
Read_data = []
for i in range(50):
test_n = intToBytes(ch0_input_buffer_regs.registers[i])
Read_data.append(chr(test_n[2]))
Read_data.append(chr(test_n[3]))
rfidDataAll = ''.join(Read_data[0:100])
curTime = dataLogging('./Datalog', rfidDataAll)
rfidData = ''.join(Read_data[0:10])
print(rfidData)
loggedDataView(rfidData, curTime, rfidDataAll)
else:
print("HERE")
# ReadTable(Read_data)
# sleep 'n'second before next polling
time.sleep(0.02)
if stop == True:
print("Break!")
c.close()
break
def run(self):
# 통신 설정
SERVER_HOST = str(self.IP_address)
c = ModbusTcpClient()
c.host = self.IP_address
c.port = SERVER_PORT
pre_regs = [0, 0, 0, 0]
preStatusValue = [0, 0, 0, 0]
while True:
# open or reconnect TCP to server
if not c.connect():
print("해당 Server와 연결되지 않았습니다. " + SERVER_HOST + ":" + str(SERVER_PORT))
myWindow.label_4.setText('Connection Fail')
c.close()
break
else:
myWindow.pushButton.setText('접속 종료')
myWindow.label_4.setText('Connected')
try:
status_regs = []
input_buffer_regs = []
for channelNum in range(4):
# status
status_regs.append(c.read_holding_registers(16384 + channelNum, 10))
# input data in buffer
input_buffer_regs.append(c.read_holding_registers(16464 + channelNum*80, 51))
except:
print("데이터 획득 중 통신이 끊기거나 오류가 발생했습니다.")
else:
for channelNum in range(4):
statusValue = int(status_regs[channelNum].registers[0])
# Status check with previous status
if statusValue != preStatusValue[channelNum] :
preStatusValue[channelNum] = statusValue
ch_status = boolean_def(statusValue)
switch_on = ch_status[4]
tp = ch_status[6]
busy = ch_status[1]
err = ch_status[2]
done = ch_status[0]
infoString = 'channelNum : [' + str(channelNum) + ']' + ' switch_on: ' +\
str(switch_on) + ', tp: ' + str(tp)+ ', busy: ' + str(busy) +\
', err: ' + str(err) + ', done: ' + str(done)
infoLog.info(infoString)
# Read Data check with previous status
if input_buffer_regs[channelNum].registers[0] != 61440:
if input_buffer_regs[channelNum].registers != pre_regs[channelNum]:
pre_regs[channelNum] = input_buffer_regs[channelNum].registers
Read_data = []
for i in range(50):
test_n = intToBytes(input_buffer_regs[channelNum].registers[i])
Read_data.append(chr(test_n[2]))
Read_data.append(chr(test_n[3]))
rfidDataAll = ''.join(Read_data[0:100])
dataString = 'channelNum[' + str(channelNum) + '] :' + rfidDataAll
dataLog.info(dataString)
else:
print("HERE")
# ReadTable(Read_data)
# sleep 'n'second before next polling
time.sleep(0.02)
if stop == True:
print("Break!")
c.close()
break
