From 224aacdb849a9165f1360e48104cd2d0fe7b25a6 Mon Sep 17 00:00:00 2001
From: Menno Norden <norden@astron.nl>
Date: Mon, 15 Jun 2009 13:37:19 +0000
Subject: [PATCH] bug 1315: new version with heater control
---
StationTest/test/envcontroltest/ec_ctrl.py | 1166 ++++++++++----------
1 file changed, 608 insertions(+), 558 deletions(-)
diff --git a/StationTest/test/envcontroltest/ec_ctrl.py b/StationTest/test/envcontroltest/ec_ctrl.py
index 47dfb6f2d7d..3a98e5b1459 100644
--- a/StationTest/test/envcontroltest/ec_ctrl.py
+++ b/StationTest/test/envcontroltest/ec_ctrl.py
@@ -1,558 +1,608 @@
-#!/usr/bin/python
-
-import socket
-import time
-import struct
-
-VERSION = '1.0.2' # version of this script
-
-## to use other commands, see playground on the bottom of this file
-
-##== change only next settings ====================================
-printToScreen = 1
-printToFile = 0
-printDataToFile = 0 # save setpoint, temp, humidity to data.txt
-
-# select test modes
-doCheckRelayPanel = 0
-doCheckFans = 0
-doCheckDoors = 0
-doChangeSettings = 0 # fill in table below
-
-#HOST = '192.168.178.111' # Home TempControl
-#HOST = '10.151.19.2' # CS010c TempControl
-#HOST = '10.151.134.3' # RS106c TempControl
-HOST = '10.151.162.3' # RS302c TempControl
-#HOST = '10.151.66.3' # CS030c TempControl
-#HOST = '10.151.161.3' # CS301c TempControl
-#HOST = '10.87.2.239' # ASTRON TempControl on desk PD
-
-# settings for (cab0, cab1, cab2, cab3)
-# for LOFAR NL stations cab2 is not available
-# cab0 = rack with receiver 0, cab3 = always control rack
-MinTemp = (0.00, 0.00, 0.00, 10.0)
-MaxTemp = (35.0, 35.0, 35.0, 30.0)
-MinMinTemp = (0.00, 0.00, 0.00, 8.0)
-MaxMaxTemp = (40.0, 40.0, 40.0, 35.0)
-MaxHum = (90.0, 90.0, 90.0, 80.0)
-MaxMaxHum = (95.0, 95.0, 95.0, 85.0)
-ControlSpan = (2.00, 2.00, 2.00, 2.00)
-MaxDayChange = (1.00, 1.00, 1.00, 1.00)
-#==================================================================
-
-PORT = 10000 # Gateway port
-ecSck = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
-
-# === TCP PROTOCOL from controller ===
-EC_NONE = 0
-EC_STATUS = 1
-EC_SETTINGS = 2
-EC_CTRL_TEMP = 3
-EC_VERSION = 5
-EC_SET_MODE = 10
-EC_SET_TEMP = 15
-
-EC_SET_48 = 20
-EC_RESET_48 = 22
-EC_SET_230 = 25
-EC_RESET_230 = 27
-
-EC_SET_DOOR_CTRL = 50
-EC_SET_HUM_CTRL = 52
-
-EC_SET_MAX_TEMP = 100
-EC_SET_MIN_TEMP = 101
-EC_SET_MAXMAX_TEMP = 102
-EC_SET_MINMIN_TEMP = 103
-EC_SET_MAX_HUM = 105
-EC_SET_MAXMAX_HUM = 106
-EC_SET_CTRL_SPAN = 110
-EC_SET_MAX_CHANGE = 111
-
-EC_SET_SECOND = 115
-EC_SET_FANS = 116
-
-
-MODE_OFF = 0
-MODE_ON = 1
-MODE_AUTO = 2
-MODE_MANUAL = 3
-MODE_STARTUP = 4
-PWR_OFF = 0
-PWR_ON = 1
-LCU = 230
-
-# used variables
-cabs =(0,1,3) # cabs in station
-version = 0 # EC version
-#---------------------------------------
-# open files if needed
-if (printToFile == 1):
- #(hostname, aliaslist, ipaddrlist) = socket.gethostbyaddr(HOST)
- #stationname = hostname.split('.')[0]
- #print stationname
- filename = "tempctrl.txt"
- f = open(filename, mode='w')
-#---------------------------------------
-def closeFile():
- if (printToFile == 1):
- f.close()
-#---------------------------------------
-# print information to screen or file
-def printInfo(info):
- if (printToScreen == 1):
- print info
-
- if (printToFile == 1):
- f.write(info)
- f.write('\n')
-#---------------------------------------
-# connect to station EC_controller
-def connectToHost():
- info = "connecting to %s on port %d\n" %(HOST, PORT)
- printInfo(info)
- ecSck.connect((HOST, PORT))
- ecSck.settimeout(5.0)
-#---------------------------------------
-def disconnectHost():
- ecSck.close()
-#---------------------------------------
-def sendCmd(cmdId=EC_NONE, cab=-1, value=0):
- if (cmdId == EC_NONE):
- return (false)
- cmd = struct.pack('hhh', cmdId, cab, int(value))
- ecSck.send(cmd)
-#---------------------------------------
-def recvAck():
- data = ecSck.recv(6)
- header = struct.unpack('hhh', data)
- cmdId = header[0]
- status = header[1]
- PLSize = header[2]
- if (PLSize > 0):
- data = ecSck.recv(PLSize)
- fmt = 'h' * int(PLSize / 2)
- PL = struct.unpack(fmt, data)
- else:
- PL = []
- return (cmdId, status, PL)
-#---------------------------------------
-def setSecond(sec=0):
- sendCmd(EC_SET_SECOND, 0, sec)
- (cmdId, status, PL) = recvAck()
-#---------------------------------------
-def waitForSync():
- while ((time.gmtime()[5] % 10) != 7):
- time.sleep(0.5)
- time.sleep(1.0)
-#---------------------------------------
-def waitForUpdate():
- while ((time.gmtime()[5] % 10) != 3):
- time.sleep(0.5)
- time.sleep(1.0)
-#---------------------------------------
-def setMode(cab=-1, mode=MODE_AUTO):
- sendCmd(EC_SET_MODE, cab, mode)
- (cmdId, status, PL) = recvAck()
- printInfo('SetMode cab %d to %d' %(cab, mode))
-#---------------------------------------
-def setPower(pwr=-1, state=PWR_ON):
- if ((pwr == 48) or (pwr == -1)):
- sendCmd(EC_SET_48, 0, state)
- (cmdId, status, PL) = recvAck()
- printInfo('Power Set 48V to %d' %(state))
- if ((pwr == LCU) or (pwr == -1)):
- sendCmd(EC_SET_230, 0, state)
- (cmdId, status, PL) = recvAck()
- printInfo('Power Set LCU to %d' %(state))
-#---------------------------------------
-def resetPower(pwr=-1):
- if ((pwr == 48) or (pwr == -1)):
- sendCmd(EC_RESET_48, 0, 0)
- (cmdId, status, PL) = recvAck()
- printInfo('PowerReset 48V')
- if ((pwr == LCU) or (pwr == -1)):
- sendCmd(EC_RESET_230, 0, 0)
- (cmdId, status, PL) = recvAck()
- printInfo('PowerReset LCU')
-
-#---------------------------------------
-## mode 1 = moving setpoint
-## mode 2 = constant setpoint, preset to 25.0 C
-def setControlMode(cab=-1, mode=1):
- sendCmd(EC_SET_CTRL_MODE, cab, mode)
- (cmdId, status, PL) = recvAck()
- printInfo('SetControlMode cab %d to %d' %(cab, mode))
-#---------------------------------------
-## search for new setpoint, works only in control mmode 1
-def seekNewSetpoint(cab=-1):
- if (version < 102):
- printInfo('to use this function update firmware')
- return
- sendCmd(EC_SET_MODE, cab, MODE_STARTUP)
- (cmdId, status, PL) = recvAck()
- printInfo('Find newSetpoint cab %d' %(cab))
-#---------------------------------------
-## set seek time in minutes
-def setSeekTime(cab=-1, time=60):
- sendCmd(EC_SET_SEEK_TIME, cab, time)
- (cmdId, status, PL) = recvAck()
- printInfo('SetTemperature cab %d to %4.2f' %(cab,temp))
-#---------------------------------------
-## set max temperature change in given seek time
-def setSeekChange(cab=-1, temp=5.0):
- temperature = int(temp * 100.)
- sendCmd(EC_SET_SEEK_CHANGE, cab, temperature)
- (cmdId, status, PL) = recvAck()
- printInfo('SetTemperature cab %d to %4.2f' %(cab,temp))
-#---------------------------------------
-## set new setpoint, works only in manual mode
-def setTemperature(cab=-1, temp=20.0):
- temperature = int(temp * 100.)
- sendCmd(EC_SET_TEMP, cab, temperature)
- (cmdId, status, PL) = recvAck()
- printInfo('SetTemperature cab %d to %4.2f' %(cab,temp))
-#---------------------------------------
-## set new setpoint, works only in manual mode
-def setFans(cab=-1, fans=0x0f):
- sendCmd(EC_SET_FANS, cab, fans)
- (cmdId, status, PL) = recvAck()
- printInfo('SetFans cab %d to %X' %(cab,fans))
-#---------------------------------------
-## set door control to on(1) or off(0)
-def setDoorControl(cab=-1, state=1):
- sendCmd(EC_SET_DOOR_CTRL, cab, state)
- (cmdId, status, PL) = recvAck()
- printInfo('SetDoorControl cab %d to %d' %(cab, state))
-#---------------------------------------
-## set hum control to on(1) or off(0)
-def setHumControl(cab=-1, state=1):
- sendCmd(EC_SET_HUM_CTRL, cab, state)
- (cmdId, status, PL) = recvAck()
- printInfo('SetHumidityControl cab %d to %d' %(cab, state))
-#---------------------------------------
-def getVersion():
- sendCmd(EC_VERSION)
- (cmdId, status, PL) = recvAck()
- version = int((PL[0]*100)+(PL[1]*10)+PL[2])
- printInfo('EC software version %d.%d.%d' %(PL))
- return version
-#---------------------------------------
-def getStatus():
- ec_mode = ('OFF','ON','AUTO','MANUAL','STARTUP','ABSENT')
- fan = ('. . . .','. . . .','. 2 . .','1 2 . .',\
- '. . 3 .','. . . .','. 2 3 .','1 2 3 .',\
- '. . . .','. . . .','. . . .','. . . .',\
- '. . 3 4','. . . .','. 2 3 4','1 2 3 4')
-
- door = ('CLOSED','FRONT_OPEN','BACK_OPEN','ALL_OPEN')
- onoff = ('OFF','ON')
- badok = ('BAD','OK')
-
- # get information from EC
- sendCmd(EC_CTRL_TEMP)
- (cmdId, status, PL1) = recvAck()
-
- sendCmd(EC_STATUS)
- (cmdId, status, PL2) = recvAck()
-
- # fill lines with data
- lines = []
- lines.append(' |')
- lines.append('mode |')
- lines.append('status |')
- lines.append('set point |')
- lines.append('temperature |')
- lines.append('humidity |')
- lines.append('fans |')
- lines.append('doors |')
- lines.append('heater |')
-
- for cab in cabs:
- lines[0] += ' cabinet %1d |' %(cab)
- lines[1] += '%11s |' %(ec_mode[PL2[(cab*7)]])
- lines[2] += '%11X |' %(PL2[(cab*7)+1])
- lines[3] += '%11.2f |' %(PL1[cab]/100.)
- lines[4] += '%11.2f |' %(PL2[(cab*7)+2]/100.)
- lines[5] += '%11.2f |' %(PL2[(cab*7)+3]/100.)
- lines[6] += '%11s |' %(fan[(PL2[(cab*7)+4]&0x0f)])
- lines[7] += '%11s |' %(door[(PL2[(cab*7)+5]&0x03)])
- if (cab != 3):
- lines[8] += '%11s |' %('none')
- else:
- lines[8] += '%11s |' %(onoff[PL2[(cab*7)+6]])
-
- lines.append('power 48V state = %s' %(onoff[(PL2[28] & 1)]))
- lines.append('power LCU state = %s' %(onoff[(PL2[28] >> 1)]))
- lines.append('lightning state = %s' %(badok[(PL2[29] & 1)]))
-
- # print lines to screen or file, see printInfo
- printInfo('=== Station status ===')
- for line in lines:
- printInfo(line)
- printInfo(' ')
- # print data to df if selected
- if (printDataToFile == 1):
- df = open("data.txt", mode='a')
- for cab in cabs:
- df.write(' %3.2f %3.2f %3.2f' %\
- (PL1[cab]/100., PL2[(cab*7)+2]/100., PL2[(cab*7)+3]/100.))
- df.write('\n')
- df.close()
-
-#---------------------------------------
-def getControlTemp():
- sendCmd(EC_CTRL_TEMP)
- (cmdId, status, PL) = recvAck()
- lines = []
- lines.append(' |')
- lines.append('min control temp |')
-
- for cab in cabs:
- lines[0] += ' cab-%1d |' %(cab)
- lines[1] += '%9.2f |' %(PL[cab]/100.)
-#---------------------------------------
-def getSettings():
- sendCmd(EC_SETTINGS)
- (cmdId, status, PL) = recvAck()
-
- # fill lines with data
- lines = []
- lines.append(' |')
- lines.append('min control temp |')
- lines.append('max control temp |')
- lines.append('minmin temp |')
- lines.append('maxmax temp |')
- lines.append('max humidity |')
- lines.append('maxmax humidity |')
- lines.append('max day change |')
- lines.append('control span |')
-
- for cab in cabs:
- lines[0] += ' cab-%1d |' %(cab)
- lines[1] += '%9.2f |' %(PL[(cab*8)+0]/100.)
- lines[2] += '%9.2f |' %(PL[(cab*8)+1]/100.)
- lines[3] += '%9.2f |' %(PL[(cab*8)+2]/100.)
- lines[4] += '%9.2f |' %(PL[(cab*8)+3]/100.)
- lines[5] += '%9.2f |' %(PL[(cab*8)+4]/100.)
- lines[6] += '%9.2f |' %(PL[(cab*8)+5]/100.)
- lines[7] += '%9.2f |' %(PL[(cab*8)+6]/100.)
- lines[8] += '%9.2f |' %(PL[(cab*8)+7]/100.)
-
- # print lines to screen or file, see printInfo
- printInfo('=== Station settings ===')
- for line in lines:
- printInfo(line)
- printInfo(' ')
-#---------------------------------------
-def setSettings():
- for i in range(4):
- sendCmd(EC_SET_MIN_TEMP, i, int(MinTemp[i]*100))
- (cmdId, status, payload) = recvAck()
- sendCmd(EC_SET_MAX_TEMP, i, int(MaxTemp[i]*100))
- (cmdId, status, payload) = recvAck()
- sendCmd(EC_SET_MINMIN_TEMP, i, int(MinMinTemp[i]*100))
- (cmdId, status, payload) = recvAck()
- sendCmd(EC_SET_MAXMAX_TEMP, i, int(MaxMaxTemp[i]*100))
- (cmdId, status, payload) = recvAck()
- sendCmd(EC_SET_MAX_HUM, i, int(MaxHum[i]*100))
- (cmdId, status, payload) = recvAck()
- sendCmd(EC_SET_MAXMAX_HUM, i, int(MaxMaxHum[i]*100))
- (cmdId, status, payload) = recvAck()
- sendCmd(EC_SET_CTRL_SPAN, i, int(ControlSpan[i]*100))
- (cmdId, status, payload) = recvAck()
- sendCmd(EC_SET_MAX_CHANGE, i, int(MaxDayChange[i]*100))
- (cmdId, status, payload) = recvAck()
-#---------------------------------------
-def checkFans():
- setMode(cab=-1, mode=MODE_ON)
- # fans and vane check
- printInfo('\nFan and Vane check')
- setFans(-1,0) # turn off all fans
- time.sleep(15.0)
-
- # check all cabinets
- for cab in cabs:
- # turn on fans in front door
- waitForSync()
- setFans(cab,2)
- waitForSync()
- setFans(cab,3)
-
- # check vane state
- waitForUpdate()
- waitForUpdate()
- sendCmd(EC_STATUS)
- (cmdId, status, PL) = recvAck()
- if (PL[(cab * 7) + 4] & 0x10):
- printInfo('Fans and vane of cab-%d front OK' %(cab))
- else:
- printInfo('Fans or vane of cab-%d front NOT OK' %(cab))
- setFans(-1,0) # turn off all fans
-
- # turn on fans in back door
- waitForSync()
- setFans(cab,4)
- waitForSync()
- setFans(cab,12)
-
- # check vane state
- waitForUpdate()
- waitForUpdate()
- sendCmd(EC_STATUS)
- (cmdId, status, PL) = recvAck()
- if (PL[(cab * 7) + 4] & 0x20):
- printInfo('Fans and vane of cab-%d back OK\n' %(cab))
- else:
- printInfo('Fans or vane of cab-%d back NOT OK\n' %(cab))
- setFans(-1,0) # turn off all fans
- setMode(cab=0, mode=MODE_AUTO)
-#---------------------------------------
-def checkDoors():
- printInfo('\nDoor contact check')
- printInfo('Close doors and press last doorcontact')
-
- doorOpenCheck = 0
- doorCloseCheck = 0
-
- doorsOpen = 6
- cycles = 0
- while ((doorsOpen > 0) and (cycles < 6)):
- doorsOpen = 0
- waitForUpdate()
- sendCmd(EC_STATUS)
- (cmdId, status, PL) = recvAck()
- for cab in range(4):
- if (cab == 2):
- continue
- if (PL[(cab * 7) + 5] & 1):
- doorsOpen += 1
- if (PL[(cab * 7) + 5] & 2):
- doorsOpen += 1
- cycles += 1
- printInfo('doors closed=%d' %(6 - doorsOpen))
- if (doorsOpen == 0):
- printInfo('all doors are closed, Open all doors')
- doorCloseCheck = 1
- else:
- printInfo('not all doors are closed')
-
- doorsOpen = 0
- cycles = 0
- while ((doorsOpen < 6) and (cycles < 6)):
- doorsOpen = 0
- waitForUpdate()
- sendCmd(EC_STATUS)
- (cmdId, status, PL) = recvAck()
- for cab in range(4):
- if (cab == 2):
- continue
- if (PL[(cab * 7) + 5] & 1):
- doorsOpen += 1
- if (PL[(cab * 7) + 5] & 2):
- doorsOpen += 1
-
- cycles += 1
- printInfo('doors open=%d' %(doorsOpen))
- if (doorsOpen == 6):
- printInfo('all doors are open')
- doorOpenCheck = 1
- else:
- printInfo('not all doors are open')
-
-
- if (doorOpenCheck and doorCloseCheck):
- printInfo('all door contacs OK\n')
- else:
- printInfo('door contact failure\n')
-#---------------------------------------
-def checkRelayPanel():
- printInfo('\nRelay panel check')
- resetPower(48)
- waitForUpdate()
- waitForUpdate()
- resetPower(230)
- waitForUpdate()
- waitForUpdate()
- # heater test
- sendCmd(EC_SET_MINMIN_TEMP, 3, int(30.0*100))
- (cmdId, status, payload) = recvAck()
- printInfo("heater test")
- waitForUpdate()
- waitForUpdate()
- sendCmd(EC_SET_MINMIN_TEMP, 3, int(8.0*100))
- (cmdId, status, payload) = recvAck()
- printInfo('Relay panel check done\n')
-
-
-##=======================================================================
-## start of main program
-##=======================================================================
-## do not delete next lines
-connectToHost()
-time.sleep(1.0)
-setSecond(int(time.gmtime()[5]))
-# version is used to check if function is available in firmware
-version = getVersion()
-## do not change if statements
-if (doCheckRelayPanel == 1):
- checkRelayPanel()
-if (doCheckFans == 1):
- checkFans()
-if (doCheckDoors == 1):
- checkDoors()
-if (doChangeSettings == 1):
- printInfo('Change control settings\nold settings')
- getSettings()
- setSettings()
- printInfo('new settings')
- getSettings()
- printInfo('Done\n')
-## end if statements
-##-----------------------------------------------------------------------
-## playground
-## cab = -1(all) or 0,1,3
-
-## search for new temperature setpoint
-#seekNewSetpoint()
-
-## set cab to mode
-## mode = MODE_OFF, MODE_ON, MODE_AUTO, MODE_MANUAL, MODE_STARTUP
-#setMode(cab=-1, mode=MODE_MANUAL)
-
-## set cab to given temp, only posible in manual mode
-#setTemperature(cab=-1,temp=25.0)
-
-## set cab to auto
-#setMode(cab=-1, mode=MODE_AUTO)
-
-## turn on fans of cab
-## fans=bitfield(0000,0010,0011,0100,0110,0111,1100,1110,1111)
-## lsb = fan1
-#setFans(cab=-1,fans=0x0c)
-
-## set door control on(1) or off(0)
-#setDoorControl(cab=-1,state=1)
-
-## get controller settings
-#getSettings()
-
-## reset or set power for 48V or LCU
-#resetPower(48)
-#resetPower(LCU)
-#setPower(48,0)
-#setPower(LCU,0)
-
-stop = False
-while (not stop):
- waitForUpdate()
- printInfo('====== %s ====================' %(time.asctime()) )
- getStatus()
-
-##----------------------------------------------------------------------
-## do not delete next lines
-disconnectHost()
-closeFile()
-
-
-
+#!/usr/bin/python
+
+import socket
+import time
+import struct
+
+VERSION = '1.0.3' # version of this script
+
+## to use other commands, see playground on the bottom of this file
+
+##== change only next settings ====================================
+printToScreen = 1
+printToFile = 0
+printDataToFile = 0 # save setpoint, temp, humidity to data.txt
+
+# select test modes
+doCheckRelayPanel = 0
+doCheckFans = 0
+doCheckDoors = 0
+doChangeSettings = 0 # fill in table below
+
+#HOST = '192.168.178.111' # EC @Home
+#HOST = '10.151.19.2' # CS010c EC
+#HOST = '10.151.134.3' # RS106c EC
+HOST = '10.151.162.3' # RS302c EC
+#HOST = '10.151.66.3' # CS030c EC
+#HOST = '10.151.161.3' # CS301c EC
+#HOST = '10.87.2.239' # EC on desk PD
+
+# settings for (cab0, cab1, cab2, cab3)
+# for LOFAR NL stations cab2 is not available
+# cab0 = rack with receiver 0, cab3 = always control rack
+ControlMode = (0 , 0 , 0 , 1 )
+ControlSpan = (1.00, 1.00, 1.00, 1.00)
+MaxDayChange = (5.00, 5.00, 5.00, 5.00)
+SeekTime = (60 , 60 , 60 , 60 )
+SeekChange = (5.00, 5.00, 5.00, 5.00)
+MinTemp = (0.00, 0.00, 0.00, 10.0)
+MaxTemp = (35.0, 35.0, 35.0, 30.0)
+MinMinTemp = (0.00, 0.00, 0.00, 8.0 )
+MaxMaxTemp = (40.0, 40.0, 40.0, 35.0)
+MaxHum = (90.0, 90.0, 90.0, 80.0)
+MaxMaxHum = (95.0, 95.0, 95.0, 85.0)
+#==================================================================
+
+PORT = 10000 # Gateway port
+ecSck = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
+stop = False
+
+# === TCP PROTOCOL from controller ===
+EC_NONE = 0
+EC_STATUS = 1
+EC_SETTINGS = 2
+EC_CTRL_TEMP = 3
+EC_VERSION = 5
+EC_SET_MODE = 10
+EC_SET_TEMP = 15
+EC_SET_48 = 20
+EC_RESET_48 = 22
+EC_SET_230 = 25
+EC_RESET_230 = 27
+EC_SET_DOOR_CTRL = 50
+EC_SET_HUM_CTRL = 52
+EC_SET_MAX_TEMP = 100
+EC_SET_MIN_TEMP = 101
+EC_SET_MAXMAX_TEMP = 102
+EC_SET_MINMIN_TEMP = 103
+EC_SET_MAX_HUM = 105
+EC_SET_MAXMAX_HUM = 106
+EC_SET_CTRL_MODE = 109
+EC_SET_CTRL_SPAN = 110
+EC_SET_MAX_CHANGE = 111
+EC_SET_SEEK_TIME = 112
+EC_SET_SEEK_CHANGE = 113
+EC_SET_SECOND = 115
+EC_SET_FANS = 116
+EC_RESTART = 210
+
+MODE_OFF = 0
+MODE_ON = 1
+MODE_AUTO = 2
+MODE_MANUAL = 3
+MODE_STARTUP = 4
+PWR_OFF = 0
+PWR_ON = 1
+LCU = 230
+
+# used variables
+cabs =(0,1,3) # cabs in station
+version = 0 # EC version
+#---------------------------------------
+# open files if needed
+if (printToFile == 1):
+ #(hostname, aliaslist, ipaddrlist) = socket.gethostbyaddr(HOST)
+ #stationname = hostname.split('.')[0]
+ #print stationname
+ filename = "tempctrl.txt"
+ f = open(filename, mode='w')
+#---------------------------------------
+def closeFile():
+ if (printToFile == 1):
+ f.close()
+#---------------------------------------
+# print information to screen or file
+def printInfo(info):
+ if (printToScreen == 1):
+ print info
+
+ if (printToFile == 1):
+ f.write(info)
+ f.write('\n')
+#---------------------------------------
+# connect to station EC_controller
+def connectToHost():
+ info = "connecting to %s on port %d\n" %(HOST, PORT)
+ printInfo(info)
+ ecSck.connect((HOST, PORT))
+ ecSck.settimeout(5.0)
+#---------------------------------------
+def disconnectHost():
+ ecSck.close()
+#---------------------------------------
+def sendCmd(cmdId=EC_NONE, cab=-1, value=0):
+ if (cmdId == EC_NONE):
+ return (false)
+ cmd = struct.pack('hhh', cmdId, cab, int(value))
+ ecSck.send(cmd)
+#---------------------------------------
+def recvAck():
+ data = ecSck.recv(6)
+ header = struct.unpack('hhh', data)
+ cmdId = header[0]
+ status = header[1]
+ PLSize = header[2]
+ if (PLSize > 0):
+ data = ecSck.recv(PLSize)
+ fmt = 'h' * int(PLSize / 2)
+ PL = struct.unpack(fmt, data)
+ else:
+ PL = []
+ return (cmdId, status, PL)
+#---------------------------------------
+def setSecond(sec=0):
+ sendCmd(EC_SET_SECOND, 0, sec)
+ (cmdId, status, PL) = recvAck()
+#---------------------------------------
+def waitForSync():
+ while ((time.gmtime()[5] % 10) != 7):
+ time.sleep(0.5)
+ time.sleep(1.0)
+#---------------------------------------
+def waitForUpdate():
+ while ((time.gmtime()[5] % 10) != 3):
+ time.sleep(0.5)
+ time.sleep(1.0)
+#---------------------------------------
+def restart():
+ if (version >= 107):
+ sendCmd(EC_RESTART)
+ (cmdId, status, PL) = recvAck()
+ print 'EC restart'
+ stop = True
+ else:
+ print 'restart not possible in this EC version'
+ return 1
+#---------------------------------------
+def setMode(cab=-1, mode=MODE_AUTO):
+ sendCmd(EC_SET_MODE, cab, mode)
+ (cmdId, status, PL) = recvAck()
+ printInfo('SetMode cab %d to %d' %(cab, mode))
+#---------------------------------------
+def setPower(pwr=-1, state=PWR_ON):
+ if ((pwr == 48) or (pwr == -1)):
+ sendCmd(EC_SET_48, 0, state)
+ (cmdId, status, PL) = recvAck()
+ printInfo('Power Set 48V to %d' %(state))
+ if ((pwr == LCU) or (pwr == -1)):
+ sendCmd(EC_SET_230, 0, state)
+ (cmdId, status, PL) = recvAck()
+ printInfo('Power Set LCU to %d' %(state))
+#---------------------------------------
+def resetPower(pwr=-1):
+ if ((pwr == 48) or (pwr == -1)):
+ sendCmd(EC_RESET_48, 0, 0)
+ (cmdId, status, PL) = recvAck()
+ printInfo('PowerReset 48V')
+ if ((pwr == LCU) or (pwr == -1)):
+ sendCmd(EC_RESET_230, 0, 0)
+ (cmdId, status, PL) = recvAck()
+ printInfo('PowerReset LCU')
+
+#---------------------------------------
+## mode 1 = moving setpoint
+## mode 2 = constant setpoint, preset to 25.0 C
+def setControlMode(cab=-1, mode=1):
+ sendCmd(EC_SET_CTRL_MODE, cab, mode)
+ (cmdId, status, PL) = recvAck()
+ printInfo('SetControlMode cab %d to %d' %(cab, mode))
+#---------------------------------------
+## search for new setpoint, works only in control mmode 1
+def seekNewSetpoint(cab=-1):
+ if (version < 102):
+ printInfo('to use this function update firmware')
+ return
+ sendCmd(EC_SET_MODE, cab, MODE_STARTUP)
+ (cmdId, status, PL) = recvAck()
+ printInfo('Find newSetpoint cab %d' %(cab))
+#---------------------------------------
+## set seek time in minutes
+def setSeekTime(cab=-1, time=60):
+ sendCmd(EC_SET_SEEK_TIME, cab, time)
+ (cmdId, status, PL) = recvAck()
+ printInfo('SetTemperature cab %d to %4.2f' %(cab,temp))
+#---------------------------------------
+## set max temperature change in given seek time
+def setSeekChange(cab=-1, temp=5.0):
+ temperature = int(temp * 100.)
+ sendCmd(EC_SET_SEEK_CHANGE, cab, temperature)
+ (cmdId, status, PL) = recvAck()
+ printInfo('SetTemperature cab %d to %4.2f' %(cab,temp))
+#---------------------------------------
+## set new setpoint, works only in manual mode
+def setTemperature(cab=-1, temp=20.0):
+ temperature = int(temp * 100.)
+ sendCmd(EC_SET_TEMP, cab, temperature)
+ (cmdId, status, PL) = recvAck()
+ printInfo('SetTemperature cab %d to %4.2f' %(cab,temp))
+#---------------------------------------
+## set new setpoint, works only in manual mode
+def setFans(cab=-1, fans=0x0f):
+ sendCmd(EC_SET_FANS, cab, fans)
+ (cmdId, status, PL) = recvAck()
+ printInfo('SetFans cab %d to %X' %(cab,fans))
+#---------------------------------------
+## set door control to on(1) or off(0)
+def setDoorControl(cab=-1, state=1):
+ sendCmd(EC_SET_DOOR_CTRL, cab, state)
+ (cmdId, status, PL) = recvAck()
+ printInfo('SetDoorControl cab %d to %d' %(cab, state))
+#---------------------------------------
+## set hum control to on(1) or off(0)
+def setHumControl(cab=-1, state=1):
+ sendCmd(EC_SET_HUM_CTRL, cab, state)
+ (cmdId, status, PL) = recvAck()
+ printInfo('SetHumidityControl cab %d to %d' %(cab, state))
+#---------------------------------------
+def setHeater(state=0):
+ if (state == 0):
+ sendCmd(EC_SET_MINMIN_TEMP, 3, int(8.0*100))
+ (cmdId, status, payload) = recvAck()
+ printInfo("heater turned off\n")
+ else:
+ sendCmd(EC_SET_MINMIN_TEMP, 3, int(30.0*100))
+ (cmdId, status, payload) = recvAck()
+ printInfo('heater turned on\n')
+#---------------------------------------
+def getVersion():
+ sendCmd(EC_VERSION)
+ (cmdId, status, PL) = recvAck()
+ version = int((PL[0]*100)+(PL[1]*10)+PL[2])
+ printInfo('EC software version %d.%d.%d' %(PL))
+ return version
+#---------------------------------------
+def getStatus():
+ ec_mode = ('OFF','ON','AUTO','MANUAL','STARTUP','ABSENT')
+ fan = ('. . . .','. . . .','. 2 . .','1 2 . .',\
+ '. . 3 .','. . . .','. 2 3 .','1 2 3 .',\
+ '. . . .','. . . .','. . . .','. . . .',\
+ '. . 3 4','. . . .','. 2 3 4','1 2 3 4')
+
+ door = ('CLOSED','FRONT_OPEN','BACK_OPEN','ALL_OPEN')
+ fanstate = ('BAD | BAD ','GOOD| BAD ','BAD | GOOD','GOOD| GOOD')
+ onoff = ('OFF','ON')
+ badok = ('BAD','OK')
+
+ # get information from EC
+ sendCmd(EC_CTRL_TEMP)
+ (cmdId, status, PL1) = recvAck()
+
+ sendCmd(EC_STATUS)
+ (cmdId, status, PL2) = recvAck()
+
+ # fill lines with data
+ lines = []
+ lines.append(' |')
+ lines.append('mode |')
+ lines.append('status |')
+ lines.append('set point |')
+ lines.append('temperature |')
+ lines.append('humidity |')
+ lines.append('fans |')
+ lines.append('fans state |')
+ lines.append('doors |')
+ lines.append('heater |')
+
+ for cab in cabs:
+ lines[0] += ' cabinet %1d |' %(cab)
+ lines[1] += '%11s |' %(ec_mode[PL2[(cab*7)]])
+ lines[2] += '%11X |' %(PL2[(cab*7)+1])
+ lines[3] += '%11.2f |' %(PL1[cab]/100.)
+ lines[4] += '%11.2f |' %(PL2[(cab*7)+2]/100.)
+ lines[5] += '%11.2f |' %(PL2[(cab*7)+3]/100.)
+ lines[6] += '%11s |' %(fan[(PL2[(cab*7)+4]&0x0f)])
+ lines[7] += '%11s |' %(fanstate[(PL2[(cab*7)+4]>>6)])
+ lines[8] += '%11s |' %(door[(PL2[(cab*7)+5]&0x03)])
+ if (cab != 3):
+ lines[9] += '%11s |' %('none')
+ else:
+ lines[9] += '%11s |' %(onoff[PL2[(cab*7)+6]])
+
+ lines.append('power 48V state = %s' %(onoff[(PL2[28] & 1)]))
+ lines.append('power LCU state = %s' %(onoff[(PL2[28] >> 1)]))
+ lines.append('lightning state = %s' %(badok[(PL2[29] & 1)]))
+
+ # print lines to screen or file, see printInfo
+ printInfo('=== Station status ===')
+ for line in lines:
+ printInfo(line)
+ printInfo(' ')
+ # print data to file if selected
+ if (printDataToFile == 1):
+ tm = time.gmtime()
+ filename = 'ec%d%02d%02d.dat' %(tm.tm_year, tm.tm_mon, tm.tm_mday)
+ df = open(filename, mode='a')
+ df.write('%f' %(time.time()))
+ for cab in cabs:
+ df.write(' %3.2f %3.2f %3.2f' %\
+ (PL1[cab]/100., PL2[(cab*7)+2]/100., PL2[(cab*7)+3]/100.))
+ df.write('\n')
+ df.close()
+
+#---------------------------------------
+def getControlTemp():
+ sendCmd(EC_CTRL_TEMP)
+ (cmdId, status, PL) = recvAck()
+ lines = []
+ lines.append(' |')
+ lines.append('min control temp |')
+
+ for cab in cabs:
+ lines[0] += ' cab-%1d |' %(cab)
+ lines[1] += '%9.2f |' %(PL[cab]/100.)
+#---------------------------------------
+def getSettings():
+ sendCmd(EC_SETTINGS)
+ (cmdId, status, PL) = recvAck()
+
+ # fill lines with data
+ lines = []
+ lines.append(' |')
+ lines.append('control mode |')
+ lines.append('control span |')
+ lines.append('max day change |')
+ lines.append('seek time |')
+ lines.append('max seek change |')
+ lines.append('min control temp |')
+ lines.append('max control temp |')
+ lines.append('minmin temp |')
+ lines.append('maxmax temp |')
+ lines.append('max humidity |')
+ lines.append('maxmax humidity |')
+
+
+ for cab in cabs:
+ lines[0] += ' cab-%1d |' %(cab)
+ lines[1] += '%9d |' %(PL[(cab*11)+8])
+ lines[2] += '%9.2f |' %(PL[(cab*11)+7]/100.)
+ lines[3] += '%9.2f |' %(PL[(cab*11)+6]/100.)
+ lines[4] += '%9d |' %(PL[(cab*11)+9])
+ lines[5] += '%9.2f |' %(PL[(cab*11)+10]/100.)
+ lines[6] += '%9.2f |' %(PL[(cab*11)+0]/100.)
+ lines[7] += '%9.2f |' %(PL[(cab*11)+1]/100.)
+ lines[8] += '%9.2f |' %(PL[(cab*11)+2]/100.)
+ lines[9] += '%9.2f |' %(PL[(cab*11)+3]/100.)
+ lines[10] += '%9.2f |' %(PL[(cab*11)+4]/100.)
+ lines[11] += '%9.2f |' %(PL[(cab*11)+5]/100.)
+ # print lines to screen or file, see printInfo
+ printInfo('=== Station settings ===')
+ for line in lines:
+ printInfo(line)
+ printInfo(' ')
+#---------------------------------------
+def setSettings():
+ for i in range(4):
+ sendCmd(EC_SET_CTRL_MODE, i, int(ControlMode[i]))
+ (cmdId, status, payload) = recvAck()
+ sendCmd(EC_SET_CTRL_SPAN, i, int(ControlSpan[i]*100))
+ (cmdId, status, payload) = recvAck()
+ sendCmd(EC_SET_MAX_CHANGE, i, int(MaxDayChange[i]*100))
+ (cmdId, status, payload) = recvAck()
+ sendCmd(EC_SET_SEEK_TIME, i, int(SeekTime[i]))
+ (cmdId, status, payload) = recvAck()
+ sendCmd(EC_SET_SEEK_CHANGE, i, int(SeekChange[i]*100))
+ (cmdId, status, payload) = recvAck()
+ sendCmd(EC_SET_MIN_TEMP, i, int(MinTemp[i]*100))
+ (cmdId, status, payload) = recvAck()
+ sendCmd(EC_SET_MAX_TEMP, i, int(MaxTemp[i]*100))
+ (cmdId, status, payload) = recvAck()
+ sendCmd(EC_SET_MINMIN_TEMP, i, int(MinMinTemp[i]*100))
+ (cmdId, status, payload) = recvAck()
+ sendCmd(EC_SET_MAXMAX_TEMP, i, int(MaxMaxTemp[i]*100))
+ (cmdId, status, payload) = recvAck()
+ sendCmd(EC_SET_MAX_HUM, i, int(MaxHum[i]*100))
+ (cmdId, status, payload) = recvAck()
+ sendCmd(EC_SET_MAXMAX_HUM, i, int(MaxMaxHum[i]*100))
+ (cmdId, status, payload) = recvAck()
+ sendCmd(EC_SET_CTRL_SPAN, i, int(ControlSpan[i]*100))
+ (cmdId, status, payload) = recvAck()
+ sendCmd(EC_SET_MAX_CHANGE, i, int(MaxDayChange[i]*100))
+ (cmdId, status, payload) = recvAck()
+#---------------------------------------
+def checkFans():
+ setMode(cab=-1, mode=MODE_ON)
+ # fans and vane check
+ printInfo('\nFan and Vane check')
+ setFans(-1,0) # turn off all fans
+ time.sleep(15.0)
+
+ # check all cabinets
+ for cab in cabs:
+ # turn on fans in front door
+ waitForSync()
+ setFans(cab,2)
+ waitForSync()
+ setFans(cab,3)
+
+ # check vane state
+ waitForUpdate()
+ waitForUpdate()
+ sendCmd(EC_STATUS)
+ (cmdId, status, PL) = recvAck()
+ if (PL[(cab * 7) + 4] & 0x10):
+ printInfo('Fans and vane of cab-%d front OK' %(cab))
+ else:
+ printInfo('Fans or vane of cab-%d front NOT OK' %(cab))
+ setFans(-1,0) # turn off all fans
+
+ # turn on fans in back door
+ waitForSync()
+ setFans(cab,4)
+ waitForSync()
+ setFans(cab,12)
+
+ # check vane state
+ waitForUpdate()
+ waitForUpdate()
+ sendCmd(EC_STATUS)
+ (cmdId, status, PL) = recvAck()
+ if (PL[(cab * 7) + 4] & 0x20):
+ printInfo('Fans and vane of cab-%d back OK\n' %(cab))
+ else:
+ printInfo('Fans or vane of cab-%d back NOT OK\n' %(cab))
+ setFans(-1,0) # turn off all fans
+ setMode(cab=0, mode=MODE_AUTO)
+#---------------------------------------
+def checkDoors():
+ printInfo('\nDoor contact check')
+ printInfo('Close doors and press last doorcontact')
+
+ doorOpenCheck = 0
+ doorCloseCheck = 0
+
+ doorsOpen = 6
+ cycles = 0
+ while ((doorsOpen > 0) and (cycles < 6)):
+ doorsOpen = 0
+ waitForUpdate()
+ sendCmd(EC_STATUS)
+ (cmdId, status, PL) = recvAck()
+ for cab in range(4):
+ if (cab == 2):
+ continue
+ if (PL[(cab * 7) + 5] & 1):
+ doorsOpen += 1
+ if (PL[(cab * 7) + 5] & 2):
+ doorsOpen += 1
+ cycles += 1
+ printInfo('doors closed=%d' %(6 - doorsOpen))
+ if (doorsOpen == 0):
+ printInfo('all doors are closed, Open all doors')
+ doorCloseCheck = 1
+ else:
+ printInfo('not all doors are closed')
+
+ doorsOpen = 0
+ cycles = 0
+ while ((doorsOpen < 6) and (cycles < 6)):
+ doorsOpen = 0
+ waitForUpdate()
+ sendCmd(EC_STATUS)
+ (cmdId, status, PL) = recvAck()
+ for cab in range(4):
+ if (cab == 2):
+ continue
+ if (PL[(cab * 7) + 5] & 1):
+ doorsOpen += 1
+ if (PL[(cab * 7) + 5] & 2):
+ doorsOpen += 1
+
+ cycles += 1
+ printInfo('doors open=%d' %(doorsOpen))
+ if (doorsOpen == 6):
+ printInfo('all doors are open')
+ doorOpenCheck = 1
+ else:
+ printInfo('not all doors are open')
+
+
+ if (doorOpenCheck and doorCloseCheck):
+ printInfo('all door contacs OK\n')
+ else:
+ printInfo('door contact failure\n')
+#---------------------------------------
+def checkRelayPanel():
+ printInfo('\nRelay panel check')
+ resetPower(48)
+ waitForUpdate()
+ waitForUpdate()
+ resetPower(230)
+ waitForUpdate()
+ waitForUpdate()
+
+ # heater test
+ setHeater(1)
+ printInfo("heater test")
+ waitForUpdate()
+ waitForUpdate()
+ setHeater(0)
+ printInfo('Relay panel check done\n')
+
+
+##=======================================================================
+## start of main program
+##=======================================================================
+## do not delete next lines
+connectToHost()
+time.sleep(1.0)
+## synchronize EC and PC
+setSecond(int(time.gmtime()[5]))
+# version is used to check if function is available in firmware
+version = getVersion()
+## do not change if statements
+if (doCheckRelayPanel == 1):
+ checkRelayPanel()
+if (doCheckFans == 1):
+ checkFans()
+if (doCheckDoors == 1):
+ checkDoors()
+if (doChangeSettings == 1):
+ printInfo('Change control settings\nold settings')
+ getSettings()
+ setSettings()
+ printInfo('new settings')
+ getSettings()
+ printInfo('Done\n')
+## end if statements
+##-----------------------------------------------------------------------
+## playground
+## cab = -1(all) or 0,1,3
+
+## search for new temperature setpoint
+#seekNewSetpoint()
+
+## set cab to mode
+## mode = MODE_OFF, MODE_ON, MODE_AUTO, MODE_MANUAL, MODE_STARTUP
+#setMode(cab=-1, mode=MODE_MANUAL)
+
+## set cab to given temp, only posible in MODE_MANUAL
+#setTemperature(cab=-1,temp=25.0)
+
+## set cab to auto
+#setMode(cab=-1, mode=MODE_AUTO)
+
+## turn on fans of cab, only possible in MODE_ON
+## fans=bitfield(0000,0010,0011,0100,0110,0111,1100,1110,1111)
+## lsb = fan1
+#setFans(cab=-1,fans=0x0c)
+
+## set door control on(1) or off(0)
+#setDoorControl(cab=-1,state=1)
+
+## get controller settings
+#getSettings()
+
+## reset or set power for 48V or LCU
+#resetPower(48)
+#resetPower(LCU)
+#setPower(48,0)
+#setPower(LCU,0)
+
+## turn on(1)/off(0) heater
+#setHeater(0)
+
+## restart works from EC version 1.0.7
+#restart()
+
+while (not stop):
+ waitForUpdate()
+ printInfo('====== %s ====================' %(time.asctime()) )
+ getStatus()
+
+##----------------------------------------------------------------------
+## do not delete next lines
+disconnectHost()
+closeFile()
+
+
+
--
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