def __init__(self, addr, port=2048):
af,typ,proto,name,sa = getaddrinfo(addr,port,AF_UNSPEC,SOCK_STREAM)[0]
self.sock = socket(af,typ,proto)
self.sock.connect(sa)
JennicProtocol.__init__(self)
self.preferedblocksize=0xff
self.addr=0x00
def __init__(self, addr, port=2048):
af, typ, proto, name, sa = getaddrinfo(addr, port, AF_UNSPEC,
SOCK_STREAM)[0]
self.sock = socket(af, typ, proto)
self.sock.connect(sa)
JennicProtocol.__init__(self)
self.preferedblocksize = 0xff
self.addr = 0x00
def __init__(self, bl):
self.fd = None
self.wdata = None
self.data = None
self.fhead = None
self.size = None
if None is not None: self.bl = JennicProtocol()
if bl is not None: self.bl = bl
TWELogger.__init__(self)
def __init__(self, devname):
self.DEFAULT_TIMEOUT = .2
self.MAX_TIMEOUT = 10
if devname == None: devname = '/dev/ttyUSB0'
sys.stdout.write("waiting for %s.." % devname)
sys.stdout.flush()
while True:
f = -1
try:
f = open(devname)
except IOError:
pass
else:
break
sys.stdout.write("done\n")
self.ser = Serial(devname,
38400,
timeout=.01,
parity=PARITY_NONE,
stopbits=1,
bytesize=8,
rtscts=0,
dsrdtr=0)
# make sure that the baudrate is set!
self.ser.setBaudrate(115200)
self.ser.setBaudrate(38400)
# switch to programming mode for boards that support it, atm
# there is the jnode and jbee platform
self.ser.setDTR(0)
sleep(.01)
self.ser.setDTR(1)
sleep(.2)
# read everything that is clogging up the input buffer, until we can
# be sure that we are in programming mode.
sys.stdout.write("waiting until queues are emtpy..")
sys.stdout.flush()
while self.ser.inWaiting():
self.ser.read(self.ser.inWaiting())
sleep(.5)
sys.stdout.write("done\n")
# switch to maximum baudrate
self.ser.write(pack("<BBBB", 3, 0x27, 1, self.crc([3, 0x27, 1], 3)))
self.ser.read(3)
self.ser.setBaudrate(1000000)
JennicProtocol.__init__(self)
def __init__(self, device=None, initbaud=38400, progbaud=1000000, reset=-1, spimiso=-1):
GPIO.setwarnings(False)
GPIO.setmode(GPIO.BCM)
GPIO.setup(spimiso, GPIO.OUT)
GPIO.setup(reset, GPIO.OUT)
self.INITBAUD, self.PROGBAUD = int(initbaud), int(progbaud)
self.DEVICE = device
self.RESET, self.SPIMISO, = reset, spimiso
self.DEFAULT_TIMEOUT = .2
self.MAX_TIMEOUT = 10
JennicProtocol.__init__(self)
def __init__(self, device=None, initbaud=38400, progbaud=1000000):
vid, pid, iserial = usbutils.query_usb_id(device)
devserials= ftd2xx.listDevices();
dev = None
for i, sn in enumerate(devserials):
if sn == iserial.encode():
dev = ftd2xx.getDeviceInfoDetail(i)
break
if dev == None:
raise Exception(device + " not found")
self.INITBAUD, self.PROGBAUD = int(initbaud), int(progbaud)
self.SERIAL = iserial
JennicProtocol.__init__(self)
def __init__(self,
pid=0x6001,
devno=1,
flag=None,
baud_fast=True,
ftdi_obj=None):
self.DEFAULT_TIMEOUT = 1 # 100 for debug
self.MAX_TIMEOUT = 3 # 100 fpr debug
self.MAX_TIMEOUT_ERASEFULL = 8
self.MAX_TIMEOUT_ERASESECT = 2
self.BAUD_DEFAULT = 38400
self.b_ftdi_obj = False
self.devno = 1
self.pid = pid
self.isopen = False
self.baud_fast = baud_fast
if ftdi_obj is not None:
self.ser = ftdi_obj
self.b_ftdi_obj = True
self.isopen = True
else:
if pid == None: pid = self.PRODICT_ID
self.devno = None
if devno.__class__ == int:
self.devno = devno
elif devno.__class__ == str:
pass
#self.devno = find_devno_by_serial(self.VENDOR_ID, pid, devno)
else:
self.devno = 1
self.pid = pid
self.isopen = False
self.baud_fast = baud_fast
self.ser = Ftdi()
self.open(baud=self.BAUD_DEFAULT)
self.dev_prog()
self.baud_default_to_fast()
JennicProtocol.__init__(self)
class TWEProg(TWEProg_Common):
def __init__(self, bl):
if None is not None: self.bl = JennicProtocol()
self.bl = bl
self.rd = {}
def open(self, comport, baud):
pass
def close(self):
pass
def identify_model(self):
cid = self.bl.chipid & 0x0000FFFF
e = None
try:
e = TWEModel(cid)
except KeyError:
e = TWEModel.UNKNOWN
return e
def get_info(self):
self.rd = {}
self.rd[TWEDict.flash_manufacturer] = self.bl.flash_manufacturer
self.rd[TWEDict.flash_type] = self.bl.flash_type
self.bl.read_chipid()
self.rd[TWEDict.chip_id] = self.bl.chipid
self.rd[TWEDict.model] = self.identify_model()
self.rd[TWEDict.mac_custom] = list(self.bl.read_mac())
return self.rd
def firm_prog(self, firmfile, verify=False):
fp = TWEProg_Firm(self.bl)
fp.open_file(firmfile)
fp.write(verify=verify)
""" bootloader コマンドによるリセット """
def reset_twe(self):
self.bl.soft_reset()
def __init__(self, devname):
self.DEFAULT_TIMEOUT = .2
self.MAX_TIMEOUT = 10
if devname==None: devname='/dev/ttyUSB0'
sys.stdout.write("waiting for %s.."%devname)
sys.stdout.flush()
while True:
f=-1
try: f=open(devname)
except IOError: pass
else: break
sys.stdout.write("done\n")
self.ser = Serial(devname, 38400, timeout=.01, parity=PARITY_NONE,
stopbits=1, bytesize=8, rtscts=0, dsrdtr=0)
# make sure that the baudrate is set!
self.ser.setBaudrate(115200)
self.ser.setBaudrate(38400)
# switch to programming mode for boards that support it, atm
# there is the jnode and jbee platform
self.ser.setDTR(0); sleep(.01); self.ser.setDTR(1); sleep(.2)
# read everything that is clogging up the input buffer, until we can
# be sure that we are in programming mode.
sys.stdout.write("waiting until queues are emtpy..")
sys.stdout.flush()
while self.ser.inWaiting():
self.ser.read(self.ser.inWaiting())
sleep(.5)
sys.stdout.write("done\n")
# switch to maximum baudrate
#self.ser.write(pack("<BBBB", 3,0x27,1,self.crc([3,0x27,1],3)))
#self.ser.read(3)
#self.ser.setBaudrate(1000000)
JennicProtocol.__init__(self)
def __init__(self, RESET=5, SPIMISO=4):
self.f = Ftdi()
self.RESET, self.SPIMISO, self.NONE = 1<<RESET, 1<<SPIMISO, 0x00
try:
# Teco usbbridge
self.f.usb_open(0x0403, 0xcc40)
except:
try:
# FT232 chips
self.f.usb_open(0x0403, 0x6001)
except:
# FT2232 chips
self.f.usb_open(0x0403, 0x6010)
# clear crap
self.f.usb_reset()
self.f.usb_purge_buffers()
self.f.usb_purge_buffers()
crap = cArray(1024)
self.f.read_data(crap, 1024)
self.enterprogrammingmode()
self.doreset = 1
# clear crap
self.f.usb_reset()
self.f.usb_purge_buffers()
self.f.usb_purge_buffers()
crap = cArray(1024)
self.f.read_data(crap, 1024)
self.f.set_baudrate(38400)
self.f.set_line_property(NONE, STOP_BIT_1, BITS_8)
self.f.setrts(1)
self.f.setflowctrl(SIO_RTS_CTS_HS)
self.f.setrts(0)
JennicProtocol.__init__(self)
def __init__(self, RESET=5, SPIMISO=4):
self.f = Ftdi()
self.RESET, self.SPIMISO, self.NONE = 1 << RESET, 1 << SPIMISO, 0x00
try:
# Teco usbbridge
self.f.usb_open(0x0403, 0xcc40)
except:
try:
# FT232 chips
self.f.usb_open(0x0403, 0x6001)
except:
# FT2232 chips
self.f.usb_open(0x0403, 0x6010)
# clear crap
self.f.usb_reset()
self.f.usb_purge_buffers()
self.f.usb_purge_buffers()
crap = cArray(1024)
self.f.read_data(crap, 1024)
self.enterprogrammingmode()
self.doreset = 1
# clear crap
self.f.usb_reset()
self.f.usb_purge_buffers()
self.f.usb_purge_buffers()
crap = cArray(1024)
self.f.read_data(crap, 1024)
self.f.set_baudrate(38400)
self.f.set_line_property(NONE, STOP_BIT_1, BITS_8)
self.f.setrts(1)
self.f.setflowctrl(SIO_RTS_CTS_HS)
self.f.setrts(0)
JennicProtocol.__init__(self)
def __init__(self, bl):
if None is not None: self.bl = JennicProtocol()
self.bl = bl
self.rd = {}
class TWEProg_Firm(TWELogger):
def __init__(self, bl):
self.fd = None
self.wdata = None
self.data = None
self.fhead = None
self.size = None
if None is not None: self.bl = JennicProtocol()
if bl is not None: self.bl = bl
TWELogger.__init__(self)
def debug_print(self, s):
self.print_debug(s, False)
def debug_println(self, s):
self.print_debug(s, True)
def check_model(self):
self.bl.read_chipid()
self.debug_println("chipid = %x" % self.bl.chipid)
if self.fhead is None:
return None
elif ( self.flash_size == 0x04
and self.ram_size == 0x03
and self.chip_type == 0x0008): # JN5164
return 'JN5164'
else:
return 'UNKNOWN'
def open_file(self, filename):
self.fd = open(filename, 'rb')
# read bin size
self.fd.seek(0, SEEK_END)
self.size = self.fd.tell() - 4
# the first four bytes are arch in compile.
self.fd.seek(0, SEEK_SET)
self.fhead = self.fd .read(4)
self.flash_size = self.fhead[0]
self.ram_size = self.fhead[1]
self.chip_type = self.fhead[2] << 8 | self.fhead[3]
self.debug_println("FILEINFO: %02x %02x %04x" %
(self.flash_size, self.ram_size, self.chip_type))
# set it at start point
self.fd.seek(4, SEEK_SET)
self.wdata = self.fd.read(self.size)
self.fd.close()
#del self.fd
self.fd = None
""" program flash content"""
def write(self, verify=False):
# start reading the file, 0x80 seems to be the only blocksize
# working for the jennic bootloader with certain flashtypes
block, i, start = 0x80, 0, time.time()
data = self.wdata[0:block] # self.fd.read(block)
addr = 0x0000
# erase flash
self.bl.erase_flash_full()
while len(data) != 0:
self.bl.write_flash(addr, data)
if verify:
vrfy = self.bl.read_flash(addr, len(data))
if data != vrfy:
msg = "verify error at %04x" % addr
self.debug_println(msg)
raise Exception(msg)
addr += len(data)
data = self.wdata[addr:addr+block]
if addr > (self.size / 10.*i):
self.debug_print("%i%%.." % (i * 10))
i += 1
kb, sec = self.size / 1000., (time.time() - start)
self.debug_println("done - %0.2f kb/s" % (kb / sec))
