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Bug #10797 » ft2800.py

e15c3e43 - Dan Smith, 09/06/2023 03:07 PM

 
# Copyright 2011 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/>.

import time
import logging

from chirp import util, memmap, chirp_common, bitwise, directory, errors
from chirp.drivers.yaesu_clone import YaesuCloneModeRadio

LOG = logging.getLogger(__name__)

CHUNK_SIZE = 16


def _send(s, data):
for i in range(0, len(data), CHUNK_SIZE):
chunk = data[i:i+CHUNK_SIZE]
s.write(chunk)
echo = s.read(len(chunk))
if chunk != echo:
raise Exception("Failed to read echo chunk")


# The IDBLOCK is the first thing sent during an upload or download
# and indicates the radio subtype:
# USA Unmodified: b"\x0c\x01\x41\x33\x35\x02\x00\xb8"
# USA With extended TX mod: b"\x0c\x01\x41\x33\x35\x03\x00\xb9"
SUPPORTED_IDBLOCKS = [b"\x0c\x01\x41\x33\x35\x02\x00\xb8",
b"\x0c\x01\x41\x33\x35\x03\x00\xb9"]
TRAILER = b"\x0c\x02\x41\x33\x35\x00\x00\xb7"
ACK = b"\x0C\x06\x00"


def _download(radio):
data = b""
attempts = 30
for _i in range(0, attempts):
data = radio.pipe.read(8)
if data in SUPPORTED_IDBLOCKS:
radio.subtype = data
break
LOG.debug('Download attempt %i received %i: %s',
_i, len(data), util.hexprint(data))
if radio.status_fn:
status = chirp_common.Status()
status.max = 1
status.cur = 0
status.msg = "Waiting for radio (%i)" % (
attempts - (_i + 1))
radio.status_fn(status)

LOG.debug("Header:\n%s" % util.hexprint(data))

if len(data) != 8:
raise Exception("Failed to read header")

_send(radio.pipe, ACK)

data = b""

while len(data) < radio._block_sizes[1]:
time.sleep(0.1)
chunk = radio.pipe.read(38)
LOG.debug("Got: %i:\n%s" % (len(chunk), util.hexprint(chunk)))
if len(chunk) == 8:
LOG.debug("END?")
elif len(chunk) != 38:
LOG.debug("Should fail?")
break
# raise Exception("Failed to get full data block")
else:
cs = 0
for byte in chunk[:-1]:
cs += byte
if chunk[-1] != (cs & 0xFF):
raise Exception("Block failed checksum!")

data += chunk[5:-1]

_send(radio.pipe, ACK)
if radio.status_fn:
status = chirp_common.Status()
status.max = radio._block_sizes[1]
status.cur = len(data)
status.msg = "Cloning from radio"
radio.status_fn(status)

LOG.debug("Total: %i" % len(data))

return memmap.MemoryMapBytes(data)


def _upload(radio):
for _i in range(0, 10):
data = radio.pipe.read(256)
if not data:
break
LOG.debug("What is this garbage?\n%s" % util.hexprint(data))

_send(radio.pipe, radio.subtype)
time.sleep(1)
ack = radio.pipe.read(300)
LOG.debug("Ack was (%i):\n%s" % (len(ack), util.hexprint(ack)))
if ack != ACK:
raise Exception("Radio did not ack ID")

block = 0
while block < (radio.get_memsize() // 32):
data = b"\x0C\x03\x00\x00" + bytes([block])
data += radio.get_mmap()[block*32:(block+1)*32]
cs = 0
for byte in data:
cs += byte
data += bytes([cs & 0xFF])

LOG.debug("Writing block %i:\n%s" % (block, util.hexprint(data)))

_send(radio.pipe, data)
time.sleep(0.1)
ack = radio.pipe.read(3)
if ack != ACK:
raise Exception("Radio did not ack block %i" % block)

if radio.status_fn:
status = chirp_common.Status()
status.max = radio._block_sizes[1]
status.cur = block * 32
status.msg = "Cloning to radio"
radio.status_fn(status)
block += 1

_send(radio.pipe, TRAILER)


MEM_FORMAT = """
struct {
bbcd freq[4];
u8 unknown1[4];
bbcd offset[2];
u8 unknown2[2];
u8 pskip:1,
skip:1,
unknown3:1,
isnarrow:1,
power:2,
duplex:2;
u8 unknown4:6,
tmode:2;
u8 tone;
u8 dtcs;
} memory[200];

#seekto 0x0E00;
struct {
char name[6];
} names[200];
"""

MODES = ["FM", "NFM"]
TMODES = ["", "Tone", "TSQL", "DTCS"]
DUPLEX = ["", "-", "+", ""]
POWER_LEVELS = [chirp_common.PowerLevel("Hi", watts=65),
chirp_common.PowerLevel("Mid", watts=25),
chirp_common.PowerLevel("Low2", watts=10),
chirp_common.PowerLevel("Low1", watts=5),
]
CHARSET = chirp_common.CHARSET_UPPER_NUMERIC + "()+-=*/???|_"


@directory.register
class FT2800Radio(YaesuCloneModeRadio):
"""Yaesu FT-2800"""
VENDOR = "Yaesu"
MODEL = "FT-2800M"

_block_sizes = [8, 7680]
_memsize = 7680

@property
def subtype(self):
# If our image is from before the subtype was stashed, assume
# the default unmodified US ID block
return bytes(self.metadata.get('subtype_idblock',
SUPPORTED_IDBLOCKS[0]))

@subtype.setter
def subtype(self, value):
self.metadata = {'subtype_idblock': [x for x in value]}

@classmethod
def get_prompts(cls):
rp = chirp_common.RadioPrompts()
rp.pre_download = _(
"1. Turn radio off.\n"
"2. Connect cable\n"
"3. Press and hold in the MHz, Low, and D/MR keys on the radio "
"while turning it on\n"
"4. Radio is in clone mode when TX/RX is flashing\n"
"5. <b>After clicking OK</b>, "
"press the MHz key on the radio to send"
" image.\n"
" (\"TX\" will appear on the LCD). \n")
rp.pre_upload = _(
"1. Turn radio off.\n"
"2. Connect cable\n"
"3. Press and hold in the MHz, Low, and D/MR keys on the radio "
"while turning it on\n"
"4. Radio is in clone mode when TX/RX is flashing\n"
"5. Press the Low key on the radio "
"(\"RX\" will appear on the LCD).\n"
"6. Click OK.")
return rp

def get_features(self):
rf = chirp_common.RadioFeatures()

rf.memory_bounds = (0, 199)

rf.has_ctone = False
rf.has_tuning_step = False
rf.has_dtcs_polarity = False
rf.has_bank = False

rf.valid_tuning_steps = [5.0, 10.0, 12.5, 15.0,
20.0, 25.0, 50.0, 100.0]
rf.valid_modes = MODES
rf.valid_tmodes = TMODES
rf.valid_bands = [(137000000, 174000000)]
rf.valid_power_levels = POWER_LEVELS
rf.valid_duplexes = DUPLEX
rf.valid_skips = ["", "S", "P"]
rf.valid_name_length = 6
rf.valid_characters = CHARSET

return rf

def sync_in(self):
self.pipe.parity = "E"
self.pipe.timeout = 1
start = time.time()
try:
self._mmap = _download(self)
except errors.RadioError:
raise
except Exception as e:
LOG.exception('Failed download')
raise errors.RadioError("Failed to communicate with radio: %s" % e)
LOG.info("Downloaded in %.2f sec" % (time.time() - start))
self.process_mmap()

def sync_out(self):
self.pipe.timeout = 1
self.pipe.parity = "E"
start = time.time()
try:
_upload(self)
except errors.RadioError:
raise
except Exception as e:
LOG.exception('Failed upload')
raise errors.RadioError("Failed to communicate with radio: %s" % e)
LOG.info("Uploaded in %.2f sec" % (time.time() - start))

def process_mmap(self):
self._memobj = bitwise.parse(MEM_FORMAT, self._mmap)

def get_raw_memory(self, number):
return repr(self._memobj.memory[number])

def get_memory(self, number):
_mem = self._memobj.memory[number]
_nam = self._memobj.names[number]
mem = chirp_common.Memory()

mem.number = number

if _mem.get_raw()[0] == "\xFF":
mem.empty = True
return mem

mem.freq = int(_mem.freq) * 10
mem.offset = int(_mem.offset) * 100000
mem.duplex = DUPLEX[_mem.duplex]
mem.tmode = TMODES[_mem.tmode]
mem.rtone = chirp_common.TONES[_mem.tone]
mem.dtcs = chirp_common.DTCS_CODES[_mem.dtcs]
mem.name = str(_nam.name).rstrip()
mem.mode = _mem.isnarrow and "NFM" or "FM"
mem.skip = _mem.pskip and "P" or _mem.skip and "S" or ""
mem.power = POWER_LEVELS[_mem.power]

return mem

def set_memory(self, mem):
_mem = self._memobj.memory[mem.number]
_nam = self._memobj.names[mem.number]

if mem.empty:
_mem.set_raw("\xFF" * (_mem.size() // 8))
return

if _mem.get_raw()[0] == "\xFF":
# Empty -> Non-empty, so initialize
_mem.set_raw("\x00" * (_mem.size() // 8))

_mem.freq = mem.freq / 10
_mem.offset = mem.offset / 100000
_mem.duplex = DUPLEX.index(mem.duplex)
_mem.tmode = TMODES.index(mem.tmode)
_mem.tone = chirp_common.TONES.index(mem.rtone)
_mem.dtcs = chirp_common.DTCS_CODES.index(mem.dtcs)
_mem.isnarrow = MODES.index(mem.mode)
_mem.pskip = mem.skip == "P"
_mem.skip = mem.skip == "S"
if mem.power:
_mem.power = POWER_LEVELS.index(mem.power)
else:
_mem.power = 0

_nam.name = mem.name.ljust(6)[:6]

@classmethod
def match_model(cls, filedata, filename):
return len(filedata) == cls._memsize
(3-3/4)