Project

General

Profile

New Model #1469 » ftm400.py

driver for ftm400 - John Murphy, 09/24/2016 08:18 PM

 
# Copybottom 2013 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 struct
import os
import logging

from chirp.drivers import yaesu_clone
from chirp import chirp_common, directory, errors, util, bitwise, memmap
from chirp.settings import RadioSettingGroup, RadioSetting, RadioSettings
from chirp.settings import RadioSettingValueInteger, RadioSettingValueString

LOG = logging.getLogger(__name__)

mem_format = """
struct mem {
u8 used:1,
skip:2,
unknown1:5;
u8 unknown2:1,
mode:3,
unknown8:1,
oddsplit:1,
duplex:2;
bbcd freq[3];
u8 unknownA:1,
tmode:3,
unknownB:4;
bbcd split[3];
u8 power:2,
tone:6;
u8 unknownC:1,
dtcs:7;
u8 showalpha:1,
unknown5:7;
u8 unknown6;
u8 offset;
u8 unknown7[2];
};

struct lab {
u8 string[8];
};

#seekto 0x0508;
struct {
char call[6];
u8 ssid;
} aprs_my_callsign;

#seekto 0x00b0;
struct mem top_memory_zero;
#seekto 0x01b0;
struct lab top_label_zero;
#seekto 0x02b0;
struct mem bottom_memory_zero;
#seekto 0x03b0;
struct lab bottom_label_zero;

#seekto 0x0200;
struct mem top_memory[500];

#seekto 0x2260;
struct mem bottom_memory[500];

#seekto 0x42C0;
struct lab top_label[518];
struct lab bottom_label[518];
"""

_TMODES = ["", "Tone", "TSQL", "-RVT", "DTCS", "-PR", "-PAG"]
TMODES = ["", "Tone", "TSQL", "", "DTCS", "", ""]
MODES = ["FM", "AM", "NFM", "", "WFM"]
DUPLEXES = ["", "", "-", "+", "split"]
# TODO: add japaneese characters (viewable in special menu, scroll backwards)
CHARSET = \
('0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz!"' +
'#$%&`()*+,-./:;<=>?@[\\]^_`{|}~?????? ' + '?' * 91)

POWER_LEVELS = [chirp_common.PowerLevel("Hi", watts=50),
chirp_common.PowerLevel("Mid", watts=20),
chirp_common.PowerLevel("Low", watts=5)]

SKIPS = ["", "S", "P"]


def aprs_call_to_str(_call):
call = ""
for i in str(_call):
if i == "\xca":
break
call += i
return call


def _safe_read(radio, length):
data = ""
while len(data) < length:
data += radio.pipe.read(length - len(data))
return data


def _clone_in(radio):
data = ""

radio.pipe.timeout = 1
attempts = 30

data = memmap.MemoryMap("\x00" * (radio._memsize + 128))
length = 0
last_addr = 0
while length < radio._memsize:
frame = radio.pipe.read(131)
if length and not frame:
raise errors.RadioError("Radio not responding")

if not frame:
attempts -= 1
if attempts <= 0:
raise errors.RadioError("Radio not responding")

if frame:
addr, = struct.unpack(">H", frame[0:2])
checksum = ord(frame[130])
block = frame[2:130]

cs = 0
for i in frame[:-1]:
cs = (cs + ord(i)) % 256
if cs != checksum:
LOG.debug("Calc: %02x Real: %02x Len: %i" %
(cs, checksum, len(block)))
raise errors.RadioError("Block failed checksum")

radio.pipe.write("\x06")
time.sleep(0.05)

if (last_addr + 128) != addr:
LOG.debug("Gap, expecting %04x, got %04x" %
(last_addr+128, addr))
last_addr = addr
data[addr] = block
length += len(block)

status = chirp_common.Status()
status.cur = length
status.max = radio._memsize
status.msg = "Cloning from radio"
radio.status_fn(status)

return data


def _clone_out(radio):
radio.pipe.timeout = 1

# Seriously, WTF Yaesu?
ranges = [
(0x0000, 0x0000),
(0x0100, 0x0380),
(0x0480, 0xFF80),
(0x0080, 0x0080),
(0xFFFE, 0xFFFE),
]

for start, end in ranges:
for i in range(start, end+1, 128):
block = radio._mmap[i:i + 128]
frame = struct.pack(">H", i) + block
cs = 0
for byte in frame:
cs += ord(byte)
frame += chr(cs % 256)
radio.pipe.write(frame)
ack = radio.pipe.read(1)
if ack != "\x06":
raise errors.RadioError("Radio refused block %i" % (i / 128))
time.sleep(0.05)

status = chirp_common.Status()
status.cur = i + 128
status.max = radio._memsize
status.msg = "Cloning to radio"
radio.status_fn(status)


def get_freq(rawfreq):
"""Decode a frequency that may include a fractional step flag"""
# Ugh. The 0x80 and 0x40 indicate values to add to get the
# real frequency. Gross.
if rawfreq > 8000000000:
rawfreq = (rawfreq - 8000000000) + 5000

if rawfreq > 4000000000:
rawfreq = (rawfreq - 4000000000) + 2500

if rawfreq > 2000000000:
rawfreq = (rawfreq - 2000000000) + 1250

return rawfreq


def set_freq(freq, obj, field):
"""Encode a frequency with any necessary fractional step flags"""
obj[field] = freq / 10000
frac = freq % 10000

if frac >= 5000:
frac -= 5000
obj[field][0].set_bits(0x80)

if frac >= 2500:
frac -= 2500
obj[field][0].set_bits(0x40)

if frac >= 1250:
frac -= 1250
obj[field][0].set_bits(0x20)

return freq


@directory.register
class FTM400Radio(yaesu_clone.YaesuCloneModeRadio):
"""Yaesu FTM-400"""
BAUD_RATE = 48000
VENDOR = "Yaesu"
MODEL = "FTM-400"

_model = ""
_memsize = 65536
_vfo = ""

def get_features(self):
rf = chirp_common.RadioFeatures()
rf.has_bank = False
rf.has_ctone = False
rf.has_settings = self._vfo == "top"
rf.has_tuning_step = False
rf.has_dtcs_polarity = False
rf.has_sub_devices = self.VARIANT == ""
rf.valid_skips = [] # FIXME: Finish this
rf.valid_tmodes = [""] + [x for x in TMODES if x]
rf.valid_modes = [x for x in MODES if x]
rf.valid_duplexes = DUPLEXES
rf.valid_skips = SKIPS
rf.valid_name_length = 8
rf.valid_characters = CHARSET
rf.memory_bounds = (0, 500)
rf.valid_power_levels = POWER_LEVELS
rf.valid_bands = [(500000, 1800000),
(76000000, 250000000),
(30000000, 1000000000)]
rf.can_odd_split = True
return rf

def get_sub_devices(self):
return [FTM400RadioTop(self._mmap), FTM400RadioBottom(self._mmap)]

def sync_in(self):
try:
self._mmap = _clone_in(self)
except errors.RadioError:
raise
except Exception, e:
raise errors.RadioError("Failed to download from radio (%s)" % e)
self.process_mmap()

def sync_out(self):
try:
_clone_out(self)
except errors.RadioError:
raise
except Exception, e:
raise errors.RadioError("Failed to upload to radio (%s)" % e)

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

def get_raw_memory(self, number):

def identity(o):
return o

def indexed(o):
return o[number - 1]

if number == 0:
suffix = "_zero"
fn = identity
else:
suffix = ""
fn = indexed
return (repr(fn(self._memory_obj(suffix))) +
repr(fn(self._label_obj(suffix))))

def _memory_obj(self, suffix=""):
return getattr(self._memobj, "%s_memory%s" % (self._vfo, suffix))

def _label_obj(self, suffix=""):
return getattr(self._memobj, "%s_label%s" % (self._vfo, suffix))

def get_memory(self, number):
if number == 0:
_mem = self._memory_obj("_zero")
_lab = self._label_obj("_zero")
else:
_mem = self._memory_obj()[number - 1]
_lab = self._label_obj()[number - 1]
mem = chirp_common.Memory()
mem.number = number

if not _mem.used:
mem.empty = True
return mem

mem.freq = get_freq(int(_mem.freq) * 10000)
mem.rtone = chirp_common.TONES[_mem.tone]
mem.tmode = TMODES[_mem.tmode]

if _mem.oddsplit:
mem.duplex = "split"
mem.offset = get_freq(int(_mem.split) * 10000)
else:
mem.duplex = DUPLEXES[_mem.duplex]
mem.offset = int(_mem.offset) * 50000

mem.dtcs = chirp_common.DTCS_CODES[_mem.dtcs]
mem.mode = MODES[_mem.mode]
mem.skip = SKIPS[_mem.skip]
mem.power = POWER_LEVELS[_mem.power]

for char in _lab.string:
if char == 0xCA:
break
try:
mem.name += CHARSET[char]
except IndexError:
mem.name += "?"
mem.name = mem.name.rstrip()

return mem

def set_memory(self, mem):
if mem.number == 0:
_mem = self._memory_obj("_zero")
_lab = self._label_obj("_zero")
else:
_mem = self._memory_obj()[mem.number - 1]
_lab = self._label_obj()[mem.number - 1]
_mem.used = not mem.empty
if mem.empty:
return

set_freq(mem.freq, _mem, 'freq')
_mem.tone = chirp_common.TONES.index(mem.rtone)
_mem.dtcs = chirp_common.DTCS_CODES.index(mem.dtcs)
_mem.tmode = TMODES.index(mem.tmode)
_mem.mode = MODES.index(mem.mode)
_mem.skip = SKIPS.index(mem.skip)

_mem.oddsplit = 0
_mem.duplex = 0
if mem.duplex == "split":
set_freq(mem.offset, _mem, 'split')
_mem.oddsplit = 1
else:
_mem.offset = mem.offset / 50000
_mem.duplex = DUPLEXES.index(mem.duplex)

if mem.power:
_mem.power = POWER_LEVELS.index(mem.power)
else:
_mem.power = 0

for i in range(0, 8):
try:
char = CHARSET.index(mem.name[i])
except IndexError:
char = 0xCA
_lab.string[i] = char
_mem.showalpha = mem.name.strip() != ""

@classmethod
def match_model(self, filedata, filename):
return filedata.startswith("AH034$")

def get_settings(self):
top = RadioSettings()

aprs = RadioSettingGroup("aprs", "APRS")
top.append(aprs)

myc = self._memobj.aprs_my_callsign
rs = RadioSetting("aprs_my_callsign.call", "APRS My Callsign",
RadioSettingValueString(0, 6,
aprs_call_to_str(myc.call)))
aprs.append(rs)

rs = RadioSetting("aprs_my_callsign.ssid", "APRS My SSID",
RadioSettingValueInteger(0, 15, myc.ssid))
aprs.append(rs)

return top

def set_settings(self, settings):
for setting in settings:
if not isinstance(setting, RadioSetting):
self.set_settings(setting)
continue

# Quick hack to make these work
if setting.get_name() == "aprs_my_callsign.call":
self._memobj.aprs_my_callsign.call = \
setting.value.get_value().upper().replace(" ", "\xCA")
elif setting.get_name() == "aprs_my_callsign.ssid":
self._memobj.aprs_my_callsign.ssid = setting.value


class FTM400RadioTop(FTM400Radio):
VARIANT = "Top"
_vfo = "top"


class FTM400RadioBottom(FTM400Radio):
VARIANT = "Bottom"
_vfo = "bottom"
(6-6/6)