pi@raspberrypi:~ $ ls /dev
autofs           loop4               ram6       tty23  tty52      vcs6
block            loop5               ram7       tty24  tty53      vcs7
btrfs-control    loop6               ram8       tty25  tty54      vcsa
bus              loop7               ram9       tty26  tty55      vcsa1
cachefiles       loop-control        random     tty27  tty56      vcsa2
char             mapper              raw        tty28  tty57      vcsa3
console          media0              rfkill     tty29  tty58      vcsa4
cpu_dma_latency  mem                 serial0    tty3   tty59      vcsa5
cuse             memory_bandwidth    serial1    tty30  tty6       vcsa6
disk             mmcblk0             shm        tty31  tty60      vcsa7
dri              mmcblk0p1           snd        tty32  tty61      vcsm
fb0              mmcblk0p2           spidev0.1  tty33  tty62      vcsm-cma
fd               mqueue              stderr     tty34  tty63      vcsu
full             net                 stdin      tty35  tty7       vcsu1
fuse             network_latency     stdout     tty36  tty8       vcsu2
gpiochip0        network_throughput  tty        tty37  tty9       vcsu3
gpiochip1        null                tty0       tty38  ttyAMA0    vcsu4
gpiochip2        ppp                 tty1       tty39  ttyprintk  vcsu5
gpiomem          ptmx                tty10      tty4   ttyS0      vcsu6
hidraw0          pts                 tty11      tty40  uhid       vcsu7
hidraw1          ram0                tty12      tty41  uinput     vhci
hidraw2          ram1                tty13      tty42  urandom    video10
hwrng            ram10               tty14      tty43  v4l        video11
i2c-2            ram11               tty15      tty44  vchiq      video12
initctl          ram12               tty16      tty45  vcio       watchdog
input            ram13               tty17      tty46  vc-mem     watchdog0
kmsg             ram14               tty18      tty47  vcs        zero
log              ram15               tty19      tty48  vcs1
loop0            ram2                tty2       tty49  vcs2
loop1            ram3                tty20      tty5   vcs3
loop2            ram4                tty21      tty50  vcs4
loop3            ram5                tty22      tty51  vcs5



pi@raspberrypi:~/Downloads/FreeV2G-master $ python3 Application.py spi -i spidev0.1 -m C4:93:00:21:50:BB -r EVSE
Welcome to Codico Whitebeet EVSE reference implementation
Initiating framing interface
Start SPI on bus 0 device 1 with 12000000 MHz
iface: SPI, name: spidev0.1
Traceback (most recent call last):
  File "/home/pi/Downloads/FreeV2G-master/Whitebeet.py", line 169, in _sendReceive
    response = self.framing.receive_next_frame(filter_mod=[mod_id, 0xFF], filter_sub={ mod_id: sub_id }, filter_req_id=req_id, timeout=time_end - time_start)
  File "/home/pi/Downloads/FreeV2G-master/FramingInterface.py", line 249, in receive_next_frame
    raise AssertionError("Frame reception timed out")
AssertionError: Frame reception timed out

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/pi/Downloads/FreeV2G-master/Whitebeet.py", line 113, in __init__
    self.version = self.systemGetVersion()
  File "/home/pi/Downloads/FreeV2G-master/Whitebeet.py", line 307, in systemGetVersion
    response = self._sendReceiveAck(self.sys_mod_id, self.sys_sub_get_firmware_version, None)
  File "/home/pi/Downloads/FreeV2G-master/Whitebeet.py", line 190, in _sendReceiveAck
    response = self._sendReceive(mod_id, sub_id, payload)
  File "/home/pi/Downloads/FreeV2G-master/Whitebeet.py", line 184, in _sendReceive
    raise ConnectionError("Problem with send/receive - Please check your connection!")
ConnectionError: Problem with send/receive - Please check your connection!

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "Application.py", line 52, in <module>
    with Evse(args.interface_type, args.interface, args.mac) as evse:
  File "/home/pi/Downloads/FreeV2G-master/Evse.py", line 8, in __init__
    self.whitebeet = Whitebeet(iftype, iface, mac)
  File "/home/pi/Downloads/FreeV2G-master/Whitebeet.py", line 120, in __init__
    raise ConnectionError("Failed to initialize the framing interface on \"{}\"".format(self.framing.sut_interface))
ConnectionError: Failed to initialize the framing interface on ""
^CError in atexit._run_exitfuncs:
Traceback (most recent call last):
  File "/usr/lib/python3.7/multiprocessing/popen_fork.py", line 28, in poll
    pid, sts = os.waitpid(self.pid, flag)
KeyboardInterrupt
Process Process-3:
Traceback (most recent call last):
  File "/usr/lib/python3.7/multiprocessing/process.py", line 297, in _bootstrap
    self.run()
  File "/usr/lib/python3.7/multiprocessing/process.py", line 99, in run
    self._target(*self._args, **self._kwargs)
  File "/home/pi/Downloads/FreeV2G-master/SpiAdapter.py", line 120, in process_spi_transfers
    if GPIO.input(self.gpioRxReady) == 1:
KeyboardInterrupt
Exception ignored in: <function Whitebeet.__del__ at 0x763ce978>
Traceback (most recent call last):
  File "/home/pi/Downloads/FreeV2G-master/Whitebeet.py", line 129, in __del__
    self._shutdown()
  File "/home/pi/Downloads/FreeV2G-master/Whitebeet.py", line 138, in _shutdown
    self.framing.shut_down_interface()
  File "/home/pi/Downloads/FreeV2G-master/FramingInterface.py", line 388, in shut_down_interface
    self.clear_backlog()
  File "/home/pi/Downloads/FreeV2G-master/FramingInterface.py", line 362, in clear_backlog
    self.clear_all_data_frames()
  File "/home/pi/Downloads/FreeV2G-master/FramingInterface.py", line 354, in clear_all_data_frames
    self.drain_data()
  File "/home/pi/Downloads/FreeV2G-master/FramingInterface.py", line 359, in drain_data
    self.sut_adapter.clear_queues()
  File "/home/pi/Downloads/FreeV2G-master/SpiAdapter.py", line 224, in clear_queues
    while not self.queue_rx.empty():
  File "<string>", line 2, in empty
  File "/usr/lib/python3.7/multiprocessing/managers.py", line 792, in _callmethod
    self._connect()
  File "/usr/lib/python3.7/multiprocessing/managers.py", line 779, in _connect
    conn = self._Client(self._token.address, authkey=self._authkey)
  File "/usr/lib/python3.7/multiprocessing/connection.py", line 492, in Client
    c = SocketClient(address)
  File "/usr/lib/python3.7/multiprocessing/connection.py", line 619, in SocketClient
    s.connect(address)
FileNotFoundError: [Errno 2] No such file or directory



pi@raspberrypi:~/Downloads/FreeV2G-plug_and_charge $ python3 Application.py spi -i spidev0.1 -m C4:93:00:21:50:BB -r EVSE
Welcome to Codico Whitebeet EVSE reference implementation
Initiating framing interface
Start SPI on bus 0 device 1 with 12000000 MHz
iface: SPI, name: spidev0.1
Traceback (most recent call last):
  File "/home/pi/Downloads/FreeV2G-plug_and_charge/Whitebeet.py", line 163, in _sendReceive
    response = self.framing.receive_next_frame(filter_mod=[mod_id, 0xFF], filter_req_id=req_id, timeout=time_end - time_start)
  File "/home/pi/Downloads/FreeV2G-plug_and_charge/FramingInterface.py", line 240, in receive_next_frame
    raise AssertionError("Frame reception timed out")
AssertionError: Frame reception timed out

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/pi/Downloads/FreeV2G-plug_and_charge/Whitebeet.py", line 108, in __init__
    self.slacStop()
  File "/home/pi/Downloads/FreeV2G-plug_and_charge/Whitebeet.py", line 422, in slacStop
    response = self._sendReceive(self.slac_mod_id, self.slac_sub_stop, None)
  File "/home/pi/Downloads/FreeV2G-plug_and_charge/Whitebeet.py", line 178, in _sendReceive
    raise ConnectionError("Problem with send/receive - Please check your connection!")
ConnectionError: Problem with send/receive - Please check your connection!

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "Application.py", line 61, in <module>
    with Evse(args.interface_type, args.interface, args.mac) as evse:
  File "/home/pi/Downloads/FreeV2G-plug_and_charge/Evse.py", line 8, in __init__
    self.whitebeet = Whitebeet(iftype, iface, mac)
  File "/home/pi/Downloads/FreeV2G-plug_and_charge/Whitebeet.py", line 114, in __init__
    raise ConnectionError("Failed to initialize the framing interface on \"{}\"".format(self.framing.sut_interface))
ConnectionError: Failed to initialize the framing interface on ""
^CError in atexit._run_exitfuncs:
Traceback (most recent call last):
  File "/usr/lib/python3.7/multiprocessing/popen_fork.py", line 28, in poll
    pid, sts = os.waitpid(self.pid, flag)
KeyboardInterrupt
Process Process-3:
Traceback (most recent call last):
  File "/usr/lib/python3.7/multiprocessing/process.py", line 297, in _bootstrap
    self.run()
  File "/usr/lib/python3.7/multiprocessing/process.py", line 99, in run
    self._target(*self._args, **self._kwargs)
  File "/home/pi/Downloads/FreeV2G-plug_and_charge/SpiAdapter.py", line 120, in process_spi_transfers
    if GPIO.input(self.gpioRxReady) == 1:
KeyboardInterrupt
Exception ignored in: <function Whitebeet.__del__ at 0x7642db28>
Traceback (most recent call last):
  File "/home/pi/Downloads/FreeV2G-plug_and_charge/Whitebeet.py", line 123, in __del__
    self._shutdown()
  File "/home/pi/Downloads/FreeV2G-plug_and_charge/Whitebeet.py", line 132, in _shutdown
    self.framing.shut_down_interface()
  File "/home/pi/Downloads/FreeV2G-plug_and_charge/FramingInterface.py", line 379, in shut_down_interface
    self.clear_backlog()
  File "/home/pi/Downloads/FreeV2G-plug_and_charge/FramingInterface.py", line 353, in clear_backlog
    self.clear_all_data_frames()
  File "/home/pi/Downloads/FreeV2G-plug_and_charge/FramingInterface.py", line 345, in clear_all_data_frames
    self.drain_data()
  File "/home/pi/Downloads/FreeV2G-plug_and_charge/FramingInterface.py", line 350, in drain_data
    self.sut_adapter.clear_queues()
  File "/home/pi/Downloads/FreeV2G-plug_and_charge/SpiAdapter.py", line 224, in clear_queues
    while not self.queue_rx.empty():
  File "<string>", line 2, in empty
  File "/usr/lib/python3.7/multiprocessing/managers.py", line 792, in _callmethod
    self._connect()
  File "/usr/lib/python3.7/multiprocessing/managers.py", line 779, in _connect
    conn = self._Client(self._token.address, authkey=self._authkey)
  File "/usr/lib/python3.7/multiprocessing/connection.py", line 492, in Client
    c = SocketClient(address)
  File "/usr/lib/python3.7/multiprocessing/connection.py", line 619, in SocketClient
    s.connect(address)
FileNotFoundError: [Errno 2] No such file or directory



pi@raspberrypi:~/Downloads/FreeV2G-EVSE_v2.0.1_4 $ python3 Application.py spi -i spidev0.1 -m C4:93:00:21:50:BB -r EVSE
Welcome to Codico Whitebeet EVSE reference implementation
Initiating framing interface
Start SPI on bus 0 device 1 with 12000000 MHz
iface: SPI, name: spidev0.1
Traceback (most recent call last):
  File "/home/pi/Downloads/FreeV2G-EVSE_v2.0.1_4/Whitebeet.py", line 168, in _sendReceive
    response = self.framing.receive_next_frame(filter_mod=[mod_id, 0xFF], filter_req_id=req_id, timeout=time_end - time_start)
  File "/home/pi/Downloads/FreeV2G-EVSE_v2.0.1_4/FramingInterface.py", line 240, in receive_next_frame
    raise AssertionError("Frame reception timed out")
AssertionError: Frame reception timed out

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/home/pi/Downloads/FreeV2G-EVSE_v2.0.1_4/Whitebeet.py", line 112, in __init__
    self.version = self.systemGetVersion()
  File "/home/pi/Downloads/FreeV2G-EVSE_v2.0.1_4/Whitebeet.py", line 306, in systemGetVersion
    response = self._sendReceiveAck(self.sys_mod_id, self.sys_sub_get_firmware_version, None)
  File "/home/pi/Downloads/FreeV2G-EVSE_v2.0.1_4/Whitebeet.py", line 189, in _sendReceiveAck
    response = self._sendReceive(mod_id, sub_id, payload)
  File "/home/pi/Downloads/FreeV2G-EVSE_v2.0.1_4/Whitebeet.py", line 183, in _sendReceive
    raise ConnectionError("Problem with send/receive - Please check your connection!")
ConnectionError: Problem with send/receive - Please check your connection!

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "Application.py", line 61, in <module>
    with Evse(args.interface_type, args.interface, args.mac) as evse:
  File "/home/pi/Downloads/FreeV2G-EVSE_v2.0.1_4/Evse.py", line 8, in __init__
    self.whitebeet = Whitebeet(iftype, iface, mac)
  File "/home/pi/Downloads/FreeV2G-EVSE_v2.0.1_4/Whitebeet.py", line 119, in __init__
    raise ConnectionError("Failed to initialize the framing interface on \"{}\"".format(self.framing.sut_interface))
ConnectionError: Failed to initialize the framing interface on ""
^CError in atexit._run_exitfuncs:
Traceback (most recent call last):
  File "/usr/lib/python3.7/multiprocessing/popen_fork.py", line 28, in poll
    pid, sts = os.waitpid(self.pid, flag)
KeyboardInterrupt
Process Process-3:
Traceback (most recent call last):
  File "/usr/lib/python3.7/multiprocessing/process.py", line 297, in _bootstrap
    self.run()
  File "/usr/lib/python3.7/multiprocessing/process.py", line 99, in run
    self._target(*self._args, **self._kwargs)
  File "/home/pi/Downloads/FreeV2G-EVSE_v2.0.1_4/SpiAdapter.py", line 120, in process_spi_transfers
    if GPIO.input(self.gpioRxReady) == 1:
KeyboardInterrupt
Exception ignored in: <function Whitebeet.__del__ at 0x76430b28>
Traceback (most recent call last):
  File "/home/pi/Downloads/FreeV2G-EVSE_v2.0.1_4/Whitebeet.py", line 128, in __del__
    self._shutdown()
  File "/home/pi/Downloads/FreeV2G-EVSE_v2.0.1_4/Whitebeet.py", line 137, in _shutdown
    self.framing.shut_down_interface()
  File "/home/pi/Downloads/FreeV2G-EVSE_v2.0.1_4/FramingInterface.py", line 379, in shut_down_interface
    self.clear_backlog()
  File "/home/pi/Downloads/FreeV2G-EVSE_v2.0.1_4/FramingInterface.py", line 353, in clear_backlog
    self.clear_all_data_frames()
  File "/home/pi/Downloads/FreeV2G-EVSE_v2.0.1_4/FramingInterface.py", line 345, in clear_all_data_frames
    self.drain_data()
  File "/home/pi/Downloads/FreeV2G-EVSE_v2.0.1_4/FramingInterface.py", line 350, in drain_data
    self.sut_adapter.clear_queues()
  File "/home/pi/Downloads/FreeV2G-EVSE_v2.0.1_4/SpiAdapter.py", line 224, in clear_queues
    while not self.queue_rx.empty():
  File "<string>", line 2, in empty
  File "/usr/lib/python3.7/multiprocessing/managers.py", line 792, in _callmethod
    self._connect()
  File "/usr/lib/python3.7/multiprocessing/managers.py", line 779, in _connect
    conn = self._Client(self._token.address, authkey=self._authkey)
  File "/usr/lib/python3.7/multiprocessing/connection.py", line 492, in Client
    c = SocketClient(address)
  File "/usr/lib/python3.7/multiprocessing/connection.py", line 619, in SocketClient
    s.connect(address)
FileNotFoundError: [Errno 2] No such file or directory