def _checksums(self):
return [
yaesu_clone.YaesuChecksum(0x064A, 0x06C8),
yaesu_clone.YaesuChecksum(0x06CA, 0x0748),
yaesu_clone.YaesuChecksum(0x074A, 0x07C8),
yaesu_clone.YaesuChecksum(0x07CA, 0x0848),
yaesu_clone.YaesuChecksum(0x0000, 0xFEC9)
]
def _read(self, block, blocknum, lastblock):
# be very patient at first block
if blocknum == 0:
attempts = 60
else:
attempts = 5
for _i in range(0, attempts):
data = self.pipe.read(block+2)
if data:
break
time.sleep(0.5)
if len(data) == block+2 and data[0] == chr(blocknum):
checksum = yaesu_clone.YaesuChecksum(1, block)
if checksum.get_existing(data) != \
checksum.get_calculated(data):
raise Exception("Checksum Failed [%02X<>%02X] block %02X" %
(checksum.get_existing(data),
checksum.get_calculated(data), blocknum))
data = data[1:block+1] # Chew away the block number and the checksum
else:
if lastblock and self._US_model:
raise Exception(_("Unable to read last block. "
"This often happens when the selected model is US "
"but the radio is a non-US one (or widebanded). "
"Please choose the correct model and try again."))
else:
raise Exception("Unable to read block %02X expected %i got %i" %
(blocknum, block+2, len(data)))
if os.getenv("CHIRP_DEBUG"):
print "Read %i" % len(data)
return data
def _clone_out(self):
looppredelay = 0.4
looppostdelay = 1.9
start = time.time()
blocknum = 0
pos = 0
status = chirp_common.Status()
status.msg = "Cloning to radio..."
self.status_fn(status)
status.max = len(self._block_lengths)
for blocksize in self._block_lengths:
checksum = yaesu_clone.YaesuChecksum(pos, pos + blocksize - 1)
blocknumbyte = chr(blocknum)
payloadbytes = self.get_mmap()[pos:pos + blocksize]
checksumbyte = chr(checksum.get_calculated(self.get_mmap()))
if CHIRP_DEBUG:
print "Block %i - will send from %i to %i byte " % \
(blocknum, pos, pos + blocksize)
print util.hexprint(blocknumbyte)
print util.hexprint(payloadbytes)
print util.hexprint(checksumbyte)
# send wrapped bytes
time.sleep(looppredelay)
self.pipe.write(blocknumbyte)
self.pipe.write(payloadbytes)
self.pipe.write(checksumbyte)
tmp = self.pipe.read(blocksize + 2) #chew echo
if CHIRP_DEBUG:
print "bytes echoed: "
print util.hexprint(tmp)
# radio is slow to write/ack:
time.sleep(looppostdelay)
buf = self.pipe.read(1)
if CHIRP_DEBUG:
print "ack recd:"
print util.hexprint(buf)
if buf != CMD_ACK:
raise Exception("Radio did not ack block %i" % blocknum)
pos += blocksize
blocknum += 1
status.cur = blocknum
self.status_fn(status)
print "Clone completed in %i seconds" % (time.time() - start)
def _clone_out(self):
delay = 0.5
start = time.time()
blocks = 0
pos = 0
status = chirp_common.Status()
status.msg = _("Cloning to radio")
status.max = len(self._block_lengths) + 39
for block in self._block_lengths:
if blocks == 8:
# repeated read of 40 block same size (memory area)
repeat = 40
else:
repeat = 1
for _i in range(0, repeat):
time.sleep(0.01)
checksum = yaesu_clone.YaesuChecksum(pos, pos+block-1)
if os.getenv("CHIRP_DEBUG"):
print "Block %i - will send from %i to %i byte " % \
(blocks,
pos,
pos + block)
print util.hexprint(chr(blocks))
print util.hexprint(self.get_mmap()[pos:pos+block])
print util.hexprint(chr(checksum.get_calculated(
self.get_mmap())))
self.pipe.write(chr(blocks))
self.pipe.write(self.get_mmap()[pos:pos+block])
self.pipe.write(chr(checksum.get_calculated(self.get_mmap())))
buf = self.pipe.read(1)
if not buf or buf[0] != chr(CMD_ACK):
time.sleep(delay)
buf = self.pipe.read(1)
if not buf or buf[0] != chr(CMD_ACK):
if os.getenv("CHIRP_DEBUG"):
print util.hexprint(buf)
raise Exception(_("Radio did not ack block %i") % blocks)
pos += block
blocks += 1
status.cur = blocks
self.status_fn(status)
print "Clone completed in %i seconds" % (time.time() - start)
def _read(self, blocksize, blocknum):
data = self.pipe.read(blocksize + 2)
# chew echo'd ack
self.pipe.write(CMD_ACK)
time.sleep(0.02)
self.pipe.read(1) # chew echoed ACK from 1-wire serial
if len(data) == blocksize + 2 and data[0] == chr(blocknum):
checksum = yaesu_clone.YaesuChecksum(1, blocksize)
if checksum.get_existing(data) != checksum.get_calculated(data):
raise Exception(
"Checksum Failed [%02X<>%02X] block %02X, data len: %i" %
(checksum.get_existing(data),
checksum.get_calculated(data), blocknum, len(data)))
data = data[1:blocksize + 1] # Chew blocknum and checksum
else:
raise Exception(
"Unable to read blocknum %02X expected blocksize %i got %i." %
(blocknum, blocksize + 2, len(data)))
return data
def _checksums(self):
return [ yaesu_clone.YaesuChecksum(0x0000, 0x7F51) ]
def _checksums(self):
return [yaesu_clone.YaesuChecksum(0, self._memsize - 2)]
def _checksums(self):
return [
yaesu_clone.YaesuChecksum(0x0592, 0x0610),
yaesu_clone.YaesuChecksum(0x0612, 0x0690),
yaesu_clone.YaesuChecksum(0x0000, 0x3F51),
]