diff --git a/tpl-lorawan-prov.py b/tpl-lorawan-prov.py
new file mode 100644
index 0000000..1ae8022
--- /dev/null
+++ b/tpl-lorawan-prov.py
@@ -0,0 +1,161 @@
+
+import time
+import serial
+import binascii
+
+class TPLBirdySlim:
+	port = None
+	def __init__(self, serialPortName):
+		self.port = serial.Serial(
+			port=serialPortName,
+			baudrate=57600,
+			bytesize=serial.EIGHTBITS,
+			parity=serial.PARITY_NONE,
+			stopbits=serial.STOPBITS_ONE,
+			timeout=30,
+			xonxoff=False,
+			rtscts=False,
+			dsrdtr=False
+		)
+		print(self.port.name)
+		if self.port.is_open:
+			self.port.close()
+		self.port.open()
+		self.port.reset_input_buffer()
+		self.port.reset_output_buffer()
+	def _changeBaudrate(self, newRate):
+		if self.port.is_open:
+			self.port.close()
+		self.port.baudrate = newRate
+		self.port.open()
+		self.port.reset_input_buffer()
+		self.port.reset_output_buffer()
+
+	def checksum(self, data):
+		cs = 0x00
+		for x in data:
+			cs = (cs + x % 256) & 0xFF
+		return cs & 0xFF
+	def sendCMD(self, data):
+		cmd = []
+		cmd.append(0x02)
+		cmd.append(len(data))
+		cmd.extend(data)
+		cmd.append(0x03)
+		cmd.append(self.checksum(cmd.copy()))
+		cmd.append(0x04)
+
+		print(">", binascii.hexlify(bytes(cmd)))
+		self.port.write(cmd)
+		self.port.flush()
+	def readSingleByte(self):
+		return int.from_bytes(self.port.read(1), 'little')
+	def wait4Response(self):
+		#first Byte is always 0x02
+		if self.readSingleByte() != 0x02:
+			return None
+		dataLength = self.readSingleByte()
+		reply = []
+		for x in range(dataLength):
+			reply.append(self.readSingleByte())
+
+		if self.readSingleByte() != 0x03:
+			return None
+
+		pCRC = self.readSingleByte()
+		pCRCData = [0x02, dataLength]
+		pCRCData.extend(reply)
+		pCRCData.extend([0x03])
+		rCRC = self.checksum(pCRCData)
+		if self.readSingleByte() != 0x04:
+			return None
+		if pCRC != rCRC:
+			return None # crc mismatch
+		return reply
+
+	def askHighspeed(self):
+		self.sendCMD([0x25,0x01])
+		return self.wait4Response()
+	def switchToHighspeed(self):
+		resp = self.askHighspeed()
+		if len(resp) == 1 and resp[0] == 0x06:
+			self._changeBaudrate(115200)
+			return True
+		else:
+			return False
+	def readE2P(self, addr, size=0x80):
+		_addr = addr.to_bytes(2, byteorder='big')
+		_cmd = [0x29, 0x00, 0x00, _addr[0], _addr[1], size]
+		self.sendCMD(_cmd)
+		resp = self.wait4Response()
+		print(">", binascii.hexlify(bytes(resp)))
+		if resp[0:5] != _cmd[0:5]:
+			print(resp[0:5], _cmd[0:5])
+			return None # mismatch
+		return resp[5:]
+	def writeE2P(self, addr, data):
+		_addr = addr.to_bytes(2, byteorder='big')
+		_cmd = [0x2A, 0x00, 0x00, _addr[0], _addr[1]]
+		_cmd.extend(data)
+		self.sendCMD(_cmd)
+		resp = self.wait4Response()
+		if resp[0:4] != _cmd[0:4]:
+			print("resp mismatch", resp, _cmd)
+			return False # mismatch
+		if resp[5] != len(data):
+			print("length mismatch")
+			return False # mismatch
+		if resp[6:] != _cmd[5:]:
+			print("resp mismatch", resp, _cmd)
+			return False # mismatch
+		return True
+	#def boskrypt_mode(self):
+	#	self.sendCMD([0xF3,0xF3])
+	def getDeviceInfo(self):
+		self.sendCMD([0x01,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff])
+		return self.wait4Response()
+	def writeSerialNumber(self, newSerial):
+		_cmd = [0x13]
+		_cmd.extend(newSerial)
+		self.sendCMD(_cmd)
+		resp = self.wait4Response()
+		if _cmd[2:] != resp[2:]:
+			return False
+		return True
+	def checkE2PData(self, data):
+		return len(data) / 0x80 == 0xCD
+
+
+
+test = TPLBirdySlim('/dev/ttyUSB0')
+#test.sendCMD([0x10,0x08])
+
+test.sendCMD([0x01,0xFF,0xFF,0xFF, 0xFF,0xFF,0xFF,0xFF, 0xFF,0xFF,0xFF,0xFF, 0xFF,0xFF,0xFF,0xFF, 0xFF,0xFF,0xFF,0xFF,0xFF,])
+print(bytes(test.wait4Response()))
+
+test.sendCMD([0x12,]) # get Serial
+print(bytes(test.wait4Response()))
+
+test.sendCMD([0xEF,]) # get CEIC?
+print(bytes(test.wait4Response()))
+
+loraProvCMD = [0x2B, 0x00, 0x44,0x00 ]
+
+#abp try
+AppEUI = [ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 ]
+DevEUI = [ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 ]
+AppKey = [ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, ]
+
+AppSKey = [ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 ]
+NwkSKey = [ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 ]
+DevAddr = [ 0x00, 0x00, 0x00, 0x00 ]
+
+loraProvCMD.extend(AppSKey)
+loraProvCMD.extend(AppEUI)
+loraProvCMD.extend(DevEUI)
+loraProvCMD.extend(AppSKey)
+loraProvCMD.extend(NwkSKey)
+loraProvCMD.extend(DevAddr)
+
+test.sendCMD(loraProvCMD)
+print(bytes(test.wait4Response()))
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