|
# Copyright 2012 Dan Smith <dsmith@danplanet.com>
|
|
#
|
|
# This program is free software: you can redistribute it and/or modify
|
|
# it under the terms of the GNU General Public License as published by
|
|
# the Free Software Foundation, either version 3 of the License, or
|
|
# (at your option) any later version.
|
|
#
|
|
# This program is distributed in the hope that it will be useful,
|
|
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
# GNU General Public License for more details.
|
|
#
|
|
# You should have received a copy of the GNU General Public License
|
|
# along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
|
|
from chirp import chirp_common, util, directory, memmap, errors
|
|
from chirp import bitwise
|
|
|
|
import time
|
|
import struct
|
|
|
|
def _debug(string):
|
|
pass
|
|
print string
|
|
|
|
def _send(radio, data):
|
|
_debug("Sending %s" % repr(data))
|
|
radio.pipe.write(data)
|
|
radio.pipe.flush()
|
|
echo = radio.pipe.read(len(data))
|
|
if len(echo) != len(data):
|
|
raise errors.RadioError("Invalid echo")
|
|
|
|
def _spoonfeed(radio, data):
|
|
#count = 0
|
|
_debug("Writing %i:\n%s" % (len(data), util.hexprint(data)))
|
|
for byte in data:
|
|
radio.pipe.write(byte)
|
|
radio.pipe.flush()
|
|
time.sleep(0.01)
|
|
continue
|
|
# This is really unreliable for some reason,
|
|
# so just blindly send the data
|
|
echo = radio.pipe.read(1)
|
|
if echo != byte:
|
|
print "%02x != %02x" % (ord(echo), ord(byte))
|
|
raise errors.RadioError("No echo?")
|
|
#count += 1
|
|
|
|
def _download(radio):
|
|
count = 0
|
|
data = ""
|
|
while len(data) < radio.get_memsize():
|
|
count += 1
|
|
chunk = radio.pipe.read(133)
|
|
if len(chunk) == 0 and len(data) == 0 and count < 30:
|
|
continue
|
|
if len(chunk) != 132:
|
|
raise errors.RadioError("Got short block (length %i)" % len(chunk))
|
|
|
|
checksum = ord(chunk[-1])
|
|
_flag, _length, _block, _data, checksum = \
|
|
struct.unpack("BBB128sB", chunk)
|
|
|
|
cs = 0
|
|
for byte in chunk[:-1]:
|
|
cs += ord(byte)
|
|
if (cs % 256) != checksum:
|
|
raise errors.RadioError("Invalid checksum at 0x%02x" % len(data))
|
|
|
|
data += _data
|
|
_send(radio, "\x06")
|
|
|
|
if radio.status_fn:
|
|
status = chirp_common.Status()
|
|
status.msg = "Cloning from radio"
|
|
status.cur = len(data)
|
|
status.max = radio.get_memsize()
|
|
radio.status_fn(status)
|
|
|
|
return memmap.MemoryMap(data)
|
|
|
|
def _upload(radio):
|
|
for i in range(0, radio.get_memsize(), 128):
|
|
chunk = radio.get_mmap()[i:i+128]
|
|
cs = 0x20 + 130 + (i / 128)
|
|
for byte in chunk:
|
|
cs += ord(byte)
|
|
_spoonfeed(radio,
|
|
struct.pack("BBB128sB",
|
|
0x20,
|
|
130,
|
|
i / 128,
|
|
chunk,
|
|
cs % 256))
|
|
radio.pipe.write("")
|
|
# This is really unreliable for some reason, so just
|
|
# blindly proceed
|
|
# ack = radio.pipe.read(1)
|
|
ack = "\x06"
|
|
time.sleep(0.5)
|
|
if ack != "\x06":
|
|
print repr(ack)
|
|
raise errors.RadioError("Radio did not ack block %i" % (i / 132))
|
|
#radio.pipe.read(1)
|
|
if radio.status_fn:
|
|
status = chirp_common.Status()
|
|
status.msg = "Cloning to radio"
|
|
status.cur = i
|
|
status.max = radio.get_memsize()
|
|
radio.status_fn(status)
|
|
|
|
MEM_FORMAT = """
|
|
struct memory_struct {
|
|
u8 unknown1;
|
|
u8 unknown2:2,
|
|
isfm:1,
|
|
power:2,
|
|
step:3;
|
|
u8 unknown5:2,
|
|
showname:1,
|
|
skip:1,
|
|
duplex:2,
|
|
unknown6:2;
|
|
u8 tmode:2,
|
|
unknown7:6;
|
|
u8 unknown8;
|
|
u8 unknown9:2,
|
|
tone:6;
|
|
u8 dtcs;
|
|
u8 name[8];
|
|
u16 freq;
|
|
u8 offset;
|
|
};
|
|
|
|
u8 headerbytes[6];
|
|
|
|
#seekto 0x0006;
|
|
u8 invisible_bits[13];
|
|
u8 bitfield_pad[3];
|
|
u8 invalid_bits[13];
|
|
|
|
#seekto 0x017F;
|
|
struct memory_struct memory[100];
|
|
"""
|
|
|
|
CHARSET = "".join(["%i" % i for i in range(0, 10)]) + \
|
|
"".join([chr(ord("A") + i) for i in range(0, 26)]) + \
|
|
"".join([chr(ord("a") + i) for i in range(0,26)]) + \
|
|
"., :;!\"#$%&'()*+-/=<>?@[?]^_`{|}????~??????????????????????????"
|
|
|
|
TMODES = ["", "Tone", "TSQL", "DTCS"]
|
|
DUPLEX = ["", "-", "+", ""]
|
|
POWER = [chirp_common.PowerLevel("Low1", watts=0.050),
|
|
chirp_common.PowerLevel("Low2", watts=1.000),
|
|
chirp_common.PowerLevel("Low3", watts=2.500),
|
|
chirp_common.PowerLevel("High", watts=5.000)]
|
|
|
|
def _wipe_memory(_mem):
|
|
_mem.set_raw("\x00" * (_mem.size() / 8))
|
|
|
|
@directory.register
|
|
class VXA700Radio(chirp_common.CloneModeRadio):
|
|
"""Vertex Standard VXA-700"""
|
|
VENDOR = "Vertex Standard"
|
|
MODEL = "VXA-700"
|
|
_memsize = 4096
|
|
|
|
def sync_in(self):
|
|
try:
|
|
self.pipe.setTimeout(2)
|
|
self._mmap = _download(self)
|
|
except errors.RadioError:
|
|
raise
|
|
except Exception, e:
|
|
raise errors.RadioError("Failed to communicate " +
|
|
"with the radio: %s" % e)
|
|
self.process_mmap()
|
|
|
|
def sync_out(self):
|
|
#header[4] = 0x00 <- default
|
|
# 0xFF <- air band only
|
|
# 0x01 <- air band only
|
|
# 0x02 <- air band only
|
|
try:
|
|
self.pipe.setTimeout(2)
|
|
_upload(self)
|
|
except errors.RadioError:
|
|
raise
|
|
except Exception, e:
|
|
raise errors.RadioError("Failed to communicate " +
|
|
"with the radio: %s" % e)
|
|
|
|
def process_mmap(self):
|
|
self._memobj = bitwise.parse(MEM_FORMAT, self._mmap)
|
|
|
|
def get_features(self):
|
|
rf = chirp_common.RadioFeatures()
|
|
rf.has_bank = False
|
|
rf.has_ctone = False
|
|
rf.has_dtcs_polarity = False
|
|
rf.has_tuning_step = False
|
|
rf.valid_tmodes = TMODES
|
|
rf.valid_name_length = 8
|
|
rf.valid_characters = CHARSET
|
|
rf.valid_skips = ["", "S"]
|
|
rf.valid_bands = [(88000000, 165000000)]
|
|
rf.valid_tuning_steps = [5.0, 10.0, 12.5, 15.0, 20.0, 25.0, 50.0, 100.0]
|
|
rf.valid_modes = ["AM", "FM"]
|
|
rf.valid_power_levels = POWER
|
|
rf.memory_bounds = (1, 100)
|
|
return rf
|
|
|
|
def _get_mem(self, number):
|
|
return self._memobj.memory[number - 1]
|
|
|
|
def get_raw_memory(self, number):
|
|
_mem = self._get_mem(number)
|
|
return repr(_mem) + util.hexprint(_mem.get_raw())
|
|
|
|
def get_memory(self, number):
|
|
_mem = self._get_mem(number)
|
|
byte = (number - 1) / 8
|
|
bit = 1 << ((number - 1) % 8)
|
|
|
|
mem = chirp_common.Memory()
|
|
mem.number = number
|
|
|
|
if self._memobj.invisible_bits[byte] & bit:
|
|
mem.empty = True
|
|
if self._memobj.invalid_bits[byte] & bit:
|
|
mem.empty = True
|
|
return mem
|
|
|
|
if _mem.step & 0x05: # Not sure this is right, but it seems to be
|
|
mult = 6250
|
|
else:
|
|
mult = 5000
|
|
|
|
mem.freq = int(_mem.freq) * mult
|
|
mem.rtone = chirp_common.TONES[_mem.tone]
|
|
mem.dtcs = chirp_common.DTCS_CODES[_mem.dtcs]
|
|
mem.tmode = TMODES[_mem.tmode]
|
|
mem.duplex = DUPLEX[_mem.duplex]
|
|
mem.offset = int(_mem.offset) * 5000 * 10
|
|
mem.mode = _mem.isfm and "FM" or "AM"
|
|
mem.skip = _mem.skip and "S" or ""
|
|
mem.power = POWER[_mem.power]
|
|
|
|
for char in _mem.name:
|
|
try:
|
|
mem.name += CHARSET[char]
|
|
except IndexError:
|
|
break
|
|
mem.name = mem.name.rstrip()
|
|
|
|
return mem
|
|
|
|
def set_memory(self, mem):
|
|
_mem = self._get_mem(mem.number)
|
|
byte = (mem.number - 1) / 8
|
|
bit = 1 << ((mem.number - 1) % 8)
|
|
|
|
if mem.empty and self._memobj.invisible_bits[byte] & bit:
|
|
self._memobj.invalid_bits[byte] |= bit
|
|
return
|
|
if mem.empty:
|
|
self._memobj.invisible_bits[byte] |= bit
|
|
return
|
|
|
|
if self._memobj.invalid_bits[byte] & bit:
|
|
_wipe_memory(_mem)
|
|
|
|
self._memobj.invisible_bits[byte] &= ~bit
|
|
self._memobj.invalid_bits[byte] &= ~bit
|
|
|
|
_mem.unknown2 = 0x02 # Channels don't display without this
|
|
_mem.unknown7 = 0x01 # some bit in this field is related to
|
|
_mem.unknown8 = 0xFF # being able to transmit
|
|
|
|
# HACK: testing
|
|
_mem.unknown7 = 0x2F
|
|
|
|
if chirp_common.required_step(mem.freq) == 12.5:
|
|
mult = 6250
|
|
_mem.step = 0x05
|
|
else:
|
|
mult = 5000
|
|
_mem.step = 0x00
|
|
|
|
_mem.freq = mem.freq / mult
|
|
_mem.tone = chirp_common.TONES.index(mem.rtone)
|
|
_mem.dtcs = chirp_common.DTCS_CODES.index(mem.dtcs)
|
|
_mem.tmode = TMODES.index(mem.tmode)
|
|
_mem.duplex = DUPLEX.index(mem.duplex)
|
|
_mem.offset = mem.offset / 5000 / 10
|
|
_mem.isfm = mem.mode == "FM"
|
|
_mem.skip = mem.skip == "S"
|
|
try:
|
|
_mem.power = POWER.index(mem.power)
|
|
except ValueError:
|
|
_mem.power = 3 # High
|
|
|
|
for i in range(0, 8):
|
|
try:
|
|
_mem.name[i] = CHARSET.index(mem.name[i])
|
|
except IndexError:
|
|
_mem.name[i] = 0x40
|
|
_mem.showname = bool(mem.name.strip())
|
|
|
|
@classmethod
|
|
def match_model(cls, filedata, filename):
|
|
return len(filedata) == cls._memsize and \
|
|
ord(filedata[5]) == 0x0F
|