diff --git a/pypcc/HBATtest.py b/pypcc/HBATtest.py
new file mode 100644
index 0000000000000000000000000000000000000000..c597ed0f5d7ff929e90c5b801bc646986af95b39
--- /dev/null
+++ b/pypcc/HBATtest.py
@@ -0,0 +1,187 @@
+##NB translator should be off or monitor should be 0
+name='RECVTR_HB' #YAML config file with all register values etc
+varID='RCU_PCB_ID'
+
+logFile='SetVersion'
+
+import logging
+import argparse
+from opcuaserv import opcuaserv
+from opcuaserv import i2client
+from opcuaserv import yamlreader
+#from opcuaserv import pypcc2
+from i2cserv import i2cthread
+import threading
+import time
+import sys
+import signal
+from yamlconfig import Find;
+import yamlconfig as yc
+from datetime import datetime
+import numpy as np
+
+testtime=datetime.now().strftime("%y-%m-%d %H:%M")
+if len(sys.argv)<3:
+ print("setVersion RCUnr RCUsi HBAnr");
+ print("e.g. SetVersion 8 1 1")
+# exit();
+
+RCUNR=int(sys.argv[1]);
+SINR=int(sys.argv[2]);
+HBANR=int(sys.argv[3]);
+print(RCUNR,SINR,HBANR)
+logging.basicConfig(level="WARNING",format='%(asctime)s [%(levelname)-8s,%(filename)-20s:%(lineno)-3d] %(message)s')
+#logging.basicConfig(level="DEBUG",format='%(asctime)s [%(levelname)-8s,%(filename)-20s:%(lineno)-3d] %(message)s')
+
+RunTimer=True;
+conf=yc.yamlconfig(name)
+conf.linkdevices()
+conf.loaddrivers()
+conf.linkdrivers()
+
+def GetVal(name,N=1):
+ varid=conf.getvarid(name);
+# print("varid",varid)
+ var1=conf.getvars()[varid]
+ dim=var1['dim']
+ drv=var1.get('drivercls');
+ mask=[False]*RCUNR*N+[True]*N+[False]*((dim-RCUNR-1)*N);
+ data=drv.OPCUAReadVariable(varid,var1,mask)
+ data=data[0].data
+ N3=len(data)//dim
+ return data[N3*RCUNR:N3*(RCUNR+1)],var1
+
+#reading the ID also set the switch
+data,var1=GetVal(varID);
+ID=("%.2x%.2x%.2x%.2x" % (data[0],data[1],data[2],data[3]))
+
+rootLogger = logging.getLogger()
+rootLogger = logging.getLogger()
+fileHandler = logging.FileHandler("{0}.log".format(logFile))
+#fileHandler.setFormatter(logFormatter)
+rootLogger.addHandler(fileHandler)
+
+logging.warning("ID=%s" % ID)
+if int(ID,16)==0:
+ logging.error("Error: No ID");
+ exit()
+
+uCaddr=0x40
+HBAaddr=0x41+SINR
+i2c=conf.conf['drivers'][0]['obj'] #assume I2C is first device
+v=[0]
+
+
+if True:
+# print("Set Vref=0x0c");
+ i2c.i2csetget(uCaddr,[0x08],reg=13,read=0)
+# print("Set mode=0");
+ i2c.i2csetget(uCaddr,[0],reg=2,read=0)
+# print("Set Auto readback=0");
+ i2c.i2csetget(uCaddr,[0],reg=5,read=0)
+# print("TX start high=0");
+ i2c.i2csetget(uCaddr,[4],reg=14,read=0)
+
+i2c.i2csetget(uCaddr,v,reg=2,read=1) #get mode
+print("Current mode=",v[0])
+
+i2c.i2csetget(uCaddr,v,reg=12,read=1) #get mode
+print("Wait PPS=",v[0])
+
+i2c.i2csetget(uCaddr,v,reg=13,read=1) #get mode
+print("Vref=",v[0])
+
+i2c.i2csetget(uCaddr,v,reg=5,read=1) #get mode
+print("Auto readback=",v[0])
+
+i2c.i2csetget(uCaddr,v,reg=14,read=1) #get mode
+print("TX start high=",v[0])
+
+#exit()
+CRCtab=np.load("CRC_HBAT1.npy")
+CRCtabl=[d%256 for d in CRCtab]
+CRCtabh=[d//256 for d in CRCtab]
+def CRCcheck(S1):
+ crcl=0;crch=0;
+ for b in S1:
+ i=crcl ^ b
+ crcl=crch ^ CRCtabl[i]
+ crch=CRCtabh[i]
+# print(i,CRCtabh[i])
+# crch=crcl ^ CRCtabh[i]
+# crcl= CRCtabl[i]
+ return crch*256+crcl
+
+
+def MakeRequest(serv,data=[],func=5,reg=0):
+ data2=[func,reg]+data
+ l=len(data2)+1
+ data2=[serv,l]+data2
+# CRC=CRCcheck(data2)
+# data2=data2+[CRC%256,CRC//256]
+# assert(CRCcheck(data2)==0)
+ return data2
+
+def RequestRegisters(HBANR,reg,length):
+ func=length*2+1;
+ TX1=MakeRequest(HBANR,[],func,reg);
+ i2c.i2csetget(HBAaddr,TX1,read=0)
+# print("Packet to TX",[hex(d) for d in TX1])
+# TX2=hb.ManchesterEncode(TX1)\n",
+# ser.write(bytearray(TX2))\n",
+# return GetPackets();"
+HBANRs=range(1,17) if HBANR==0 else [HBANR]
+for HBANR in HBANRs:
+ RequestRegisters(HBANR,0,1)
+ time.sleep(0.1)
+ D=[0]*7
+ i2c.i2csetget(HBAaddr,D,read=1)
+ D=D[2:]
+ CRC=CRCcheck(D[:-2])
+ CRCerror=((CRC & 0xff)!=D[-2]) or (CRC//256!=D[-1])
+ print(HBANR,"RX:",[hex(d) for d in D],',CRC error' if CRCerror else '',',wrong addr' if (HBANR+0x80!=D[0]) else '')
+# if CRCerror: print(' CRC=',hex(CRC & 0xff),hex(CRC//256))
+# if (HBANR+0x80!=D[0]): print(' wrong address',D[0],HBANR+0x80)
+# time.sleep(0.1)
+#print(MakeRequest(HBANR,data
+
+#data,var1=GetVal(varSet);
+#version=bytearray(data).decode("utf-8",errors='ignore')
+#logging.warning("Old "+varSet+":"+version)
+#if Ver is None: exit()
+#print(var1)
+#ROMaddr=var1['devreg'][0]['addr']
+#ROMreg=var1['devreg'][0]['register_W']
+#varlen=var1['width']//8
+#print(varlen)
+#exit()
+
+#i2c=conf.conf['drivers'][0]['obj'] #assume I2C is first device
+
+#exit()
+
+#R1=0
+#ROM=0x50
+
+#Upload version
+#Ver2=[(c.encode('utf-8')[0]) for c in Ver]
+#Ver2=Ver2[:varlen]
+#print(len(Ver),Ver,Ver2)
+#V2=[0]
+#for i,v in enumerate(Ver2):
+# time.sleep(0.1)
+# i2c.i2csetget(ROMaddr,[v],reg=ROMreg+i,read=0)
+# time.sleep(0.1)
+# i2c.i2csetget(ROMaddr,V2,reg=ROMreg+i,read=1)
+# print(i,v,V2)
+#for i in range(len(Ver2),varlen):
+# time.sleep(0.1)
+# i2c.i2csetget(ROMaddr,[255],reg=ROMreg+i,read=0)
+# time.sleep(0.1)
+# i2c.i2csetget(ROMaddr,V2,reg=ROMreg+i,read=1)
+
+#time.sleep(0.1)
+#data,var1=GetVal(varSet);
+#version=bytearray(data).decode("utf-8",errors='ignore')
+#print("Version",version)
+#logging.warning("New "+varSet+":"+version)