diff --git a/howtogit.txt b/howtogit.txt
new file mode 100644
index 0000000000000000000000000000000000000000..f931006a1e23579de14b99d67fc79fbc0f0b3307
--- /dev/null
+++ b/howtogit.txt
@@ -0,0 +1,8 @@
+1. Make dynamic tunnel from pi to local machine (kruger@dop416 in this example)
+On LCU: (pi can not ssh to LCU, so we need reverse ssh)
+  ssh -R 20222:dop416:22 pi@10.99.0.101
+then on pi: (dynamic tunnel)
+  ssh kruger@localhost -p 20222 -D 1080
+
+2. Configure git to use tunnel
+  git config http.proxy socks5h://localhost:1080
\ No newline at end of file
diff --git a/pypcc/config/APSCTTR.yaml b/pypcc/config/APSCTTR.yaml
index 512d1caad9b7a5271f29e9f298ff2df848c8bff1..cf94065101098c5f850622e8af750a0573d72145 100644
--- a/pypcc/config/APSCTTR.yaml
+++ b/pypcc/config/APSCTTR.yaml
@@ -9,17 +9,21 @@ drivers:
    type: i2c_dev #I2C devices
    parent: I2C
    status: APSCTTR_I2C_error
- - name: SPIbb1 
-   type: spibitbang2 #SPI bitbang via GPIO expander: CLK, SDI,SDO,CS
+ - name: SPIbb1
+   type: spibitbang3 #SPI bitbang via GPIO expander: CLK, SDI,SDO,CS
    parent: I2C_CLK
    devreg: [IO1.GPIO1,IO1.GPIO1,IO1.GPIO1,IO1.GPIO1]
    parameters: [4,7,5,6]
  - name: SPIbb2 
-   type: spibitbang2 #SPI bitbang via GPIO expander: CLK, SDI,SDO,CS
+   type: spibitbang3 #SPI bitbang via GPIO expander: CLK, SDI,SDO,CS
    parent: I2C_CLK
    devreg: [IO2.GPIO1,IO2.GPIO1,IO2.GPIO1,IO2.GPIO1]
    parameters: [4,7,5,6]
 
+ - name: LMP_GPIO
+   type: gpio_id
+   parameters: [21,20,16,12,7,8] 
+
 #This is the I2C devices in the RCU
 device_registers:
  - name: IO
@@ -44,8 +48,12 @@ device_registers:
      description: Input/Ouput port 2
      address: [1,3]  #Read / Write address different
      store: True
+   - name: POL1
+     address: 4
+   - name: POL2
+     address: 5
 
- - name: PLL2
+ - name: PLL2 #200MHz on IO1
    driver: SPIbb1
    registers:
     - name: PLL_stat
@@ -129,6 +137,14 @@ variables:
     dtype: boolean
     dim: 1
 
+  - name: LMP_ID
+    driver: LMP_GPIO
+    devreg:  ROM.ID #this is ignored
+    width: 6
+    rw:  ro
+    dtype: uint8
+
+
   - name: APSCT_PCB_ID
     description: Unique PCB ID
     driver: I2C_CLK
@@ -210,23 +226,52 @@ variables:
     bitoffset: 3
     width: 1
 
-  - name: APSCT_PLL_200MHz_locked_SPI
-    description: 0x81=locked
+  - name: APSCT_PLL_200MHz_lol
+    rw:  ro
+    dtype: boolean
+    convert_unit: bool_invert
+    monitor: true
     driver: I2C_CLK
-    devreg:  PLL2.PLL_stat
-    width: 8
+    devreg:  IO2.GPIO2
+    bitoffset: 4
+    width: 1
+
+  - name: APSCT_PLL_160MHz_lol
     rw:  ro
-    dtype: uint8
-    debug: True
+    dtype: boolean
+    convert_unit: bool_invert
+    monitor: true
+    driver: I2C_CLK
+    devreg:  IO2.GPIO2
+    bitoffset: 5
+    width: 1
 
-  - name: APSCT_PLL_160MHz_locked_SPI
-    description: 0x81=locked
+  - name: APSCT_PLL_clr_lol
+    rw:  rw
+    dtype: boolean
+#    monitor: true
     driver: I2C_CLK
-    devreg:  PLL1.PLL_stat
-    width: 8
-    rw:  ro
-    dtype: uint8
-    debug: True
+    devreg:  IO1.GPIO2
+    bitoffset: 4
+    width: 1
+
+#  - name: APSCT_PLL_200MHz_locked_SPI
+#    description: 0x81=locked
+#    driver: I2C_CLK
+#    devreg:  PLL2.PLL_stat
+#    width: 8
+#    rw:  ro
+#    dtype: uint8
+#    debug: True
+
+ # - name: APSCT_PLL_160MHz_locked_SPI
+#    description: 0x81=locked
+#    driver: I2C_CLK
+#    devreg:  PLL1.PLL_stat
+#    width: 8
+#    rw:  ro
+#    dtype: uint8
+#    debug: True
 
 #  - name: [APSCT_PLL_r3,APSCT_PLL_r5,APSCT_PLL_r6]
 #    driver: I2C_CLK
@@ -297,6 +342,7 @@ methods:
       - APSCT_PCB_version : Update
       - APSCT_PCB_number : Update
       - APSCT_PWR_on: Update
+      - LMP_ID: Update
       - APSCT_PWR_PLL_200MHz_on: Update
       - APSCT_PLL_200MHz_locked: Update
       - APSCT_PLL_200MHz_error: Update
@@ -304,24 +350,41 @@ methods:
       - APSCT_PLL_160MHz_locked: Update
       - APSCT_PLL_160MHz_error: Update
       - APSCT_PPS_ignore : Update
+      - APSCT_PLL_clr_lol: Update
+      - APSCT_PLL_200MHz_lol: Update
+      - APSCT_PLL_160MHz_lol: Update
+#  - name: APSCT_clr_lol  
+#    driver: I2C_CLK
+#    description: Clear lock-off-lock
+#    instructions:   
+#     - APSCTTR_I2C_error : 0
+
 
   - name: APSCT_200MHz_on  
     driver: I2C_CLK
     description: Configure clock. Monitored using APSCT_PWR_on, APSCT_PLL_error and APSCT_PLL_locked
     instructions:   
      - APSCTTR_I2C_error : 0
+     - IO1.POL1: 0
+     - IO1.POL2: 0
+     - IO2.POL1: 0
+     - IO2.POL2: 0
      - IO1.CONF1: 0x2C #0010 1100 PPS/PWR output, SCLK,CS,SDI
      - IO1.CONF2: 0x00 
      - IO2.CONF1: 0x2C #0010 1100 PPS/PWR output, SCLK,CS,SDI
-     - IO2.CONF2: 0x03 #
+     - IO2.CONF2: 0xFF #
      - IO1.GPIO1: 0x42 #0100 0010 high:200MHz PLL enable, CS high
-     - IO1.GPIO2: 0xF8 #PWR enable  ##Check if not 4??
+#     - IO1.GPIO2: 0xF8 #PWR enable  ##Check if not 4??
+     - IO1.GPIO2: 0x28 #PWR enable 
      - IO2.GPIO1: 0x00 #All low
-     - IO2.GPIO2: 0x00 #All low (just inputs)
+#     - IO2.GPIO2: 0x00 #All low (just inputs)
 
      - WAIT: 200        
      - APSCT_PLL200_setup: 0
      - WAIT: 200         #ms to wait before checking lock
+     - APSCT_PLL_clr_lol: 1
+     - WAIT: 10 #ms
+     - APSCT_PLL_clr_lol: 0
      - APSCTTR_Update: 0   #refresh all settings
 
   - name: APSCT_160MHz_on  
@@ -329,18 +392,25 @@ methods:
     description: Configure clock. Monitored using APSCT_PWR_on, APSCT_PLL_error and APSCT_PLL_locked
     instructions:   
      - APSCTTR_I2C_error : 0
+     - IO1.POL1: 0
+     - IO1.POL2: 0
+     - IO2.POL1: 0
+     - IO2.POL2: 0
      - IO1.CONF1: 0x2C #0010 1100 PPS/PWR output, SCLK,CS,SDI
      - IO1.CONF2: 0x00 
      - IO2.CONF1: 0x2C #0010 1100 PPS/PWR output, SCLK,CS,SDI
-     - IO2.CONF2: 0x03 #
+     - IO2.CONF2: 0xFF #
      - IO1.GPIO1: 0x00      
      - IO1.GPIO2: 0x08 #PWR enable  ##Check if not 4??
      - IO2.GPIO1: 0x42 #0100 0010 high:160MHz PLL enable, CS high
-     - IO2.GPIO2: 0x00 #All low (just inputs)
+#     - IO2.GPIO2: 0x00 #All low (just inputs)
 
      - WAIT: 200        
      - APSCT_PLL160_setup: 0
      - WAIT: 200         #ms to wait before checking lock
+     - APSCT_PLL_clr_lol: 1
+     - WAIT: 10 #ms
+     - APSCT_PLL_clr_lol: 0
      - APSCTTR_Update: 0   #refresh all settings
 
   - name: APSCT_off  
@@ -358,45 +428,50 @@ methods:
     driver: I2C_CLK
     debug: true
     instructions:   
-#   - PLL2.0x03: 0x08 #Set power, this is default
-    - PLL2.0x04: 0xCF #
-    - PLL2.0x05: 0x97 #was 97, set lock time = =x17?
-    - PLL2.0x06: 0x10
-
-    - PLL2.0x07: 0x04 #Stop R divider
-    - PLL2.0x08: 0x01 #Set R divider
-    - PLL2.0x07: 0x00 #Start R divider
-
-    - PLL2.0x09: 0x10 #Stop N divider
-    - PLL2.0x0A: 0x14 #Set N divider=20, 200MHz/20=10MHz = input clock
-    - PLL2.0x09: 0x00 #Start N divider
-
-    - PLL2.0x0D: 0x01 #Divider output 1=1 
-    - PLL2.0x0F: 0x01 #Divider output 2=1
-    - PLL2.0x11: 0x01 #Divider output 3=1
-    - PLL2.0x13: 0x01 #Divider output 4=1
+    - PLL2.0x04: 0x01 #div a 
+    - PLL2.0x05: 0x00 #div b, high
+    - PLL2.0x06: 0x14 #dib b, low
+    - PLL2.0x07: 0x00 # No LOR
+    - PLL2.0x08: 0x3B # Charge pump normal + Status bit
+    - PLL2.0x09: 0x30 # Charge pump current
+    - PLL2.0x0A: 0x00 # Fixed Divide 1
+    - PLL2.0x0B: 0x00
+    - PLL2.0x0C: 0x01
+    - PLL2.0x45: 0x00 # CLK2 as feedback clock input
+    - PLL2.0x3d: 0x08 # OUT0 ON LVDS Standard
+    - PLL2.0x3e: 0x0a # OUT1 OFF
+    - PLL2.0x3f: 0x0a # OUT2 OFF
+    - PLL2.0x40: 0x03 # OUT3 OFF
+    - PLL2.0x41: 0x02 # OUT4 ON LVDS Standard
+    - PLL2.0x4b: 0x80 # OUT0 bypass divider
+    - PLL2.0x4d: 0x80 # OUT1 bypass divider
+    - PLL2.0x4f: 0x80 # OUT2 bypass divider
+    - PLL2.0x51: 0x80 # OUT3 bypass divider
+    - PLL2.0x53: 0x80 # OUT4 bypass divider
+    - PLL2.0x5a: 0x0f # Update registers
 
   - name: APSCT_PLL160_setup  
     driver: I2C_CLK
     debug: true
     instructions:   
-#   - PLL1.0x03: 0x08 #Set power, this is default
-    - PLL1.0x04: 0xCF #
-    - PLL1.0x05: 0x97 #was 97, set lock time = =x17?
-    - PLL1.0x06: 0x10
-
-    - PLL1.0x07: 0x04 #Stop R divider
-    - PLL1.0x08: 0x01 #Set R divider
-    - PLL1.0x07: 0x00 #Start R divider
-
-    - PLL1.0x09: 0x10 #Stop N divider
-    - PLL1.0x0A: 0x10 #Set N divider=16, 160MHz/16=10MHz = input clock
-    - PLL1.0x09: 0x00 #Start N divider
-
-    - PLL1.0x0D: 0x01 #Divider output 1=1 
-    - PLL1.0x0F: 0x01 #Divider output 2=1
-    - PLL1.0x11: 0x01 #Divider output 3=1
-    - PLL1.0x13: 0x01 #Divider output 4=1
-
-
-
+    - PLL1.0x04: 0x01 #div a 
+    - PLL1.0x05: 0x00 #div b, high
+    - PLL1.0x06: 0x10 #dib b, low
+    - PLL1.0x07: 0x00 # No LOR
+    - PLL1.0x08: 0x3B # Charge pump normal + Status bit
+    - PLL1.0x09: 0x30 # Charge pump current
+    - PLL1.0x0A: 0x00 # Fixed Divide 1
+    - PLL1.0x0B: 0x00
+    - PLL1.0x0C: 0x01
+    - PLL1.0x45: 0x00 # CLK2 as feedback clock input
+    - PLL1.0x3d: 0x08 # OUT0 ON LVDS Standard
+    - PLL1.0x3e: 0x0a # OUT1 OFF
+    - PLL1.0x3f: 0x0a # OUT2 OFF
+    - PLL1.0x40: 0x03 # OUT3 OFF
+    - PLL1.0x41: 0x02 # OUT4 ON LVDS Standard
+    - PLL1.0x4b: 0x80 # OUT0 bypass divider
+    - PLL1.0x4d: 0x80 # OUT1 bypass divider
+    - PLL1.0x4f: 0x80 # OUT2 bypass divider
+    - PLL1.0x51: 0x80 # OUT3 bypass divider
+    - PLL1.0x53: 0x80 # OUT4 bypass divider
+    - PLL1.0x5a: 0x0f # Update registers
diff --git a/pypcc/config/UNB2TR.yaml b/pypcc/config/UNB2TR.yaml
index a804f92b67ee2bd98dc848de9517ba41e2b300f5..08d98afe0d0e0d29713a9e99c9ea999aca0f98cd 100644
--- a/pypcc/config/UNB2TR.yaml
+++ b/pypcc/config/UNB2TR.yaml
@@ -52,6 +52,10 @@ drivers:
    type: gpio
    parameters: [11,13] 
 
+ - name: I2C_reset_GPIO
+   type: gpio
+   parameters: [15,15] 
+
   
 #This is the I2C devices in the RCU
 device_registers:
@@ -266,6 +270,15 @@ variables:
      dtype: boolean
      dim: 2
 
+   - name: UNB2_I2C_reset
+     driver: I2C_reset_GPIO
+     mask: UNB2_mask
+     width: 1
+     rw:  rw
+     dtype: boolean
+     dim: 2
+#     convert_unit: bool_invert
+
    - name: UNB2_Front_Panel_LED_colour
      description: bit 0=Red, 1=Blue, 2=Green
      mask: UNB2_mask
@@ -483,7 +496,8 @@ methods:
     debug: True
     instructions:   
       - UNB2TR_I2C_error: 0
-      - UNB2_I2C_enabled: 1 #Make sure I2C switches are enabled
+      - UNB2_I2C_enabled: 1 #Make sure UNB2 I2C switches are enabled
+      - UNB2_I2C_reset: 1 #Make sure APSCT I2C switches are enabled
       - UNB2_PCB_ID: Update
       - UNB2_PCB_version: Update
       - UNB2_PCB_number: Update
diff --git a/pypcc/i2cserv/gpio.py b/pypcc/i2cserv/gpio.py
index 74950d2bce32ec58a57b5c57ad1dfcb6583609b5..fbe08e588a435c625a9056919fe3e6b40982417f 100644
--- a/pypcc/i2cserv/gpio.py
+++ b/pypcc/i2cserv/gpio.py
@@ -11,24 +11,24 @@ class gpio(hwdev):
     self.pins=config['parameters']
     self.Npins=len(self.pins);
     GPIO.setmode(GPIO.BCM)
-    self.state=[0 for pin in self.pins]
-    logging.info(str(("gpio, Pins=",self.state)));
+#    self.state=[0 for pin in self.pins]
+#    logging.info(str(("gpio, Pins=",self.state)));
     for i,pin in enumerate(self.pins):
         GPIO.setup(pin,GPIO.OUT)
 #    for i,pin in enumerate(self.pins):
 #        GPIO.setup(pin,GPIO.IN)
-#    self.state=[GPIO.input(pin) for pin in self.pins]
-#    logging.info(str(("gpio, Pins=",self.state)));
+    self.state=[GPIO.input(pin) for pin in self.pins]
+    logging.info(str((config['name']," gpio, Pins=",self.state)));
 
   def OPCUASetVariable(self,varid,var1,data,mask):
       logging.info("Set gpio");
       if len(mask)!=self.Npins: 
-          logging.warning("Wrong mask length");
+          if len(mask)>0: logging.warning("GPIO Wrong mask length %i,%i"%(len(mask),self.Npins));
           mask=[True]*self.Npins;
       if len(data)!=self.Npins: 
           if len(data)==1: data=[data[0]]*self.Npins;
           else:
-            logging.warning("Wrong data length");
+            logging.warning("GPIO Wrong data length");
             return []
       for i,pin in enumerate(self.pins):
         if mask[i]:
diff --git a/pypcc/i2cserv/gpio_id.py b/pypcc/i2cserv/gpio_id.py
new file mode 100644
index 0000000000000000000000000000000000000000..4fc24598545cbaf5241a1d768c648b23c9de2677
--- /dev/null
+++ b/pypcc/i2cserv/gpio_id.py
@@ -0,0 +1,34 @@
+#import numpy as np
+from .hwdev import hwdev;
+import logging
+import RPi.GPIO as GPIO
+from pypcc.queuetypes import *
+
+
+class gpio_id(hwdev):
+  def __init__(self,config):
+    hwdev.__init__(self,config);
+    self.pins=config['parameters']
+    self.Npins=len(self.pins);
+    GPIO.setmode(GPIO.BCM)
+    for i,pin in enumerate(self.pins):
+        GPIO.setup(pin,GPIO.IN)
+    logging.info(str((config['name']," gpio, value=",self.get_value())));
+
+  def get_value(self):
+    value=0;
+    for pin in self.pins:
+      value=2*value+1 if GPIO.input(pin) else 2*value
+    return value
+
+  def OPCUASetVariable(self,varid,var1,data,mask):
+      return []
+
+  def OPCUAReadVariable(self,varid,var1,mask):
+      value=self.get_value()
+      logging.info(" gpio, value=%i"%value);
+      Data=OPCUAset(varid,InstType.varSet,[value],mask.copy())
+      return [Data]
+ 
+
+
diff --git a/pypcc/i2cserv/spibitbang3.py b/pypcc/i2cserv/spibitbang3.py
new file mode 100644
index 0000000000000000000000000000000000000000..f6bbbdad7767e019334a17617c7d923ed0610a02
--- /dev/null
+++ b/pypcc/i2cserv/spibitbang3.py
@@ -0,0 +1,97 @@
+from enum import Enum
+import logging
+import numpy as np
+from .hwdev import hwdev
+
+class SPIBB_pins(Enum):
+    CLK = 0  
+    SDI = 1  
+    SDO = 2 
+    CS = 3  
+
+
+class spibitbang3(hwdev):
+  def __init__(self,config):
+    hwdev.__init__(self,config)
+
+  def i2csetget(self,addr,data,reg=None,read=0):
+    if read==0: return self.SetSPIbb(reg,data)
+    elif read==1: return self.GetSPIbb(reg,data)
+    else: logging.warn("Not implemented!")
+    return False;
+
+  def SetSPIbb(self,address,value):
+        CSdev=self.conf['devreg'][SPIBB_pins.CS.value]
+        CSpin=self.conf['parameters'][SPIBB_pins.CS.value]
+        SDIdev=self.conf['devreg'][SPIBB_pins.SDI.value]
+        SDIpin=self.conf['parameters'][SPIBB_pins.SDI.value]
+        CLKdev=self.conf['devreg'][SPIBB_pins.CLK.value]
+        CLKpin=self.conf['parameters'][SPIBB_pins.CLK.value]
+         
+        logging.info(str(("SPIbb3 set",address,value)))
+        SetI2C=self.conf['parentcls'].SetVarValue
+        ADC_bytes = 0x00
+        ADC_rw    = 0x00 # 0 for write, 1 for read
+        data2 = ( ADC_rw << 23 ) + ( ADC_bytes << 21 ) + ( address << 8 ) + value[0]
+        bit_array = "{0:{fill}24b}".format(data2, fill='0')
+          
+      #    print(bit_array)
+#        SetI2C(CSdev,1,CSpin,[1]) #disable
+        if not(SetI2C(CSdev,1,CSpin,[0])): return False #enable
+        for bit in bit_array:
+              SetI2C(SDIdev,1,SDIpin,[int(bit)]) 
+              SetI2C(CLKdev,1,CLKpin,[1]) 
+              SetI2C(CLKdev,1,CLKpin,[0]) 
+        SetI2C(CSdev,1,CSpin,[1]) #disable
+#        SetI2C(SDOdev,1,SDOpin,[1]) #high when finished
+        return True;
+  
+  def GetSPIbb(self,reg_address,value):
+        CSdev=self.conf['devreg'][SPIBB_pins.CS.value]
+        CSpin=self.conf['parameters'][SPIBB_pins.CS.value]
+        SDOdev=self.conf['devreg'][SPIBB_pins.SDO.value]
+        SDOpin=self.conf['parameters'][SPIBB_pins.SDO.value]
+        SDIdev=self.conf['devreg'][SPIBB_pins.SDI.value]
+        SDIpin=self.conf['parameters'][SPIBB_pins.SDI.value]
+        CLKdev=self.conf['devreg'][SPIBB_pins.CLK.value]
+        CLKpin=self.conf['parameters'][SPIBB_pins.CLK.value]
+
+
+        logging.info(str(("SPIbb2 get",reg_address)))
+        SetI2C=self.conf['parentcls'].SetVarValue
+        GetI2C=self.conf['parentcls'].GetVarValue
+
+        ADC_bytes = 0x00
+        #          ADC_rw    = 0x01 # 0 for write, 1 for read
+        #data =  (reg_address << 1) + 1 #was 7??
+        ADC_rw    = 0x01 # 0 for write, 1 for read
+        
+        data = ( ADC_rw << 15) + ( ADC_bytes << 13 ) + reg_address
+          
+        SetI2C(CSdev,1,CSpin,[1]) #disable
+        SetI2C(CSdev,1,CSpin,[0]) #enable
+
+        bit_array = "{0:{fill}16b}".format(data, fill='0')
+        for bit in bit_array:
+              SetI2C(SDIdev,1,SDIpin,[int(bit)]) 
+              SetI2C(CLKdev,1,CLKpin,[0]) 
+              SetI2C(CLKdev,1,CLKpin,[1]) 
+
+          #    print("read byte")
+        a=[0]
+        N=1 #len(value)
+        ret_value=[0]
+        for i in range(N): value[i]=0
+        for cnt in range(8*(ADC_bytes+1)):
+              SetI2C(CLKdev,1,CLKpin,[0]) 
+              SetI2C(CLKdev,1,CLKpin,[1])  #read after rising
+              GetI2C(SDOdev,1,SDOpin,ret_value) 
+#              for i in range(N): value[i]=(value[i]<<1)+ ret_value[i]
+              for i in range(N): 
+                   if ret_value is None: value[i]=None 
+                   elif not value[i] is None: value[i]=(value[i]<<1)+ ret_value[i]
+        SetI2C(CLKdev,1,CLKpin,[0]) 
+        SetI2C(CSdev,1,CSpin,[1]) #disable
+        return True;
+
+
diff --git a/pypcc/pypcc.py b/pypcc/pypcc.py
index 9d5cb779faa8255bfa55d6854f55ce70e3390879..af1cb0353aab3f2102e5c1ccdb99ed43c443d929 100755
--- a/pypcc/pypcc.py
+++ b/pypcc/pypcc.py
@@ -1,14 +1,10 @@
 import logging
 import argparse
-from pypcc.opcuaserv import opcuaserv
-from pypcc.opcuaserv import i2client
-from pypcc.opcuaserv import yamlreader
-#from opcuaserv import pypcc2
-from pypcc.i2cserv import i2cthread
 import threading
 import time
 import sys
 import signal
+from importlib_metadata import metadata
 
 parser = argparse.ArgumentParser()
 parser.add_argument("-s", "--simulator", help="Do not connect to I2c, but simulate behaviour.", action="store_true")
@@ -30,6 +26,14 @@ args = parser.parse_args()
 #}
 #configure_logger(logstash_host=args.loghost,level=args.loglevel, log_extra=log_extra)
 logging.getLogger().setLevel(args.loglevel)
+git_hash=metadata("pypcc")["Summary"]
+logging.info("Git Hash="+git_hash)
+
+from pypcc.opcuaserv import opcuaserv
+from pypcc.opcuaserv import i2client
+from pypcc.opcuaserv import yamlreader
+#from opcuaserv import pypcc2
+from pypcc.i2cserv import i2cthread
 
 RunTimer=True;
 def signal_handler(sig, frame):
@@ -64,6 +68,7 @@ configs=[]
 if not(args.test):  
     handler=opcuaserv.InitServer(port=args.port)
     logging.info("Load OPCUA variables & start i2c listing thread")   
+    opcuaserv.AddVarR("pypcc_git_hash",git_hash,[],False)
     for i,name in enumerate(I2Cports):
         RCU_I2C=I2Cclients[i]
         RCU_conf=yamlreader.yamlreader(RCU_I2C,yamlfile=name)
diff --git a/scripts/apsct_test.py b/scripts/apsct_test.py
new file mode 100644
index 0000000000000000000000000000000000000000..9721a9d3687bfd7b7e84b1cf1c8d68cc041f67f9
--- /dev/null
+++ b/scripts/apsct_test.py
@@ -0,0 +1,35 @@
+from test_common import *
+from time import sleep
+connect("opc.tcp://localhost:4843/")
+
+if True:
+  print("Switch off")
+  callmethod("APSCT_off")
+  sleep(0.5)
+  wait_not_busy("APSCTTR_translator_busy_R",timeout_sec=3)
+
+if True:
+  print("Setup 160MHz")
+  callmethod("APSCT_160MHz_on")
+  sleep(0.5)
+  wait_not_busy("APSCTTR_translator_busy_R",timeout_sec=3)
+
+if False:
+  print("Setup 200MHz")
+  callmethod("APSCT_200MHz_on")
+  sleep(0.5)
+  wait_not_busy("APSCTTR_translator_busy_R",timeout_sec=3)
+
+if False:
+  print("Get monitor values")
+  set_value("APSCTTR_monitor_rate_RW",1)
+  sleep(3)
+  set_value("APSCTTR_monitor_rate_RW",30)
+
+
+names=get_all_variables()
+for name in names:
+  att=get_value(name)
+  print(name,[att])
+
+disconnect();
diff --git a/scripts/git_hash.py b/scripts/git_hash.py
new file mode 100644
index 0000000000000000000000000000000000000000..6a44e1cc3368d06228c41e041dd8ed02c40ab555
--- /dev/null
+++ b/scripts/git_hash.py
@@ -0,0 +1,4 @@
+from test_common import *
+connect("opc.tcp://localhost:4840/")
+print(get_value("pypcc_git_hash"))
+disconnect();
diff --git a/scripts/test_common.py b/scripts/test_common.py
index 634fc8067bf6e679095e3d21ada8abe8421d4f97..02a36ba0596ef0217997ec45b3081c41504aeab0 100644
--- a/scripts/test_common.py
+++ b/scripts/test_common.py
@@ -41,6 +41,16 @@ def set_value(name,value,tp=None):
   else:
     var1.set_value(value,tp)
 
+def get_all_variables():
+    vars0=[]
+    obj0=root.get_child(["0:Objects"])
+    for nodeid in obj0.get_children():
+            ch = client.get_node(nodeid)
+            name=ch.get_display_name().Text
+            if ch.get_node_class()==ua.NodeClass.Variable:
+                vars0.append(name)
+    return vars0
+
 
 def get_debug_value(name):
   var1 = root.get_child(["0:Objects", "2:DEBUG", "2:"+name])
diff --git a/setup.py b/setup.py
index 25adcbf6c8ede44d4565fb729756ec288db654f7..16a86eba70e3e6396395cf7287db5637d6549b8c 100644
--- a/setup.py
+++ b/setup.py
@@ -1,9 +1,26 @@
 import setuptools
 
+import subprocess
+def _get_version_hash():
+    """Talk to git and find out the tag/hash of our latest commit"""
+    try:
+        p = subprocess.Popen(["git", "rev-parse","HEAD"],
+#        p = subprocess.Popen(["git", "log","-1","--format='%H'"],
+                             stdout=subprocess.PIPE)
+    except EnvironmentError:
+        print("Couldn't run git to get a version number for setup.py")
+        return
+    ver = p.communicate()[0]
+    ver=ver.strip()
+    ver=str(ver)[2:-1]
+    print("Git hash=",ver)
+    return ver
+
 #with open('requirements.txt') as f:
 #    required = f.read().splitlines()
 # Requires: setup.cfg
-setuptools.setup(install_requires=["asyncua",
+setuptools.setup(description=_get_version_hash(),
+    install_requires=["asyncua",
     "numpy",
     "recordclass",
     "pyyaml",