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# Copyright 2016:
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# * Jim Unroe KC9HI, <rock.unroe@gmail.com>
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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"""common functions for Baofeng (or similar) handheld radios"""
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import time
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import struct
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import logging
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from chirp import chirp_common, directory, memmap
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from chirp import bitwise, errors, util
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from chirp.settings import RadioSettingGroup, RadioSetting, \
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RadioSettingValueBoolean, RadioSettingValueList
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LOG = logging.getLogger(__name__)
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STIMEOUT = 1.5
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def _clean_buffer(radio):
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radio.pipe.timeout = 0.005
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junk = radio.pipe.read(256)
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radio.pipe.timeout = STIMEOUT
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if junk:
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LOG.debug("Got %i bytes of junk before starting" % len(junk))
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def _rawrecv(radio, amount):
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"""Raw read from the radio device"""
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data = ""
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try:
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data = radio.pipe.read(amount)
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except:
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msg = "Generic error reading data from radio; check your cable."
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raise errors.RadioError(msg)
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if len(data) != amount:
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msg = "Error reading data from radio: not the amount of data we want."
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raise errors.RadioError(msg)
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return data
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def _rawsend(radio, data):
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"""Raw send to the radio device"""
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try:
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radio.pipe.write(data)
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except:
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raise errors.RadioError("Error sending data to radio")
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def _make_frame(cmd, addr, length, data=""):
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"""Pack the info in the headder format"""
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frame = struct.pack(">BHB", ord(cmd), addr, length)
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# add the data if set
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if len(data) != 0:
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frame += data
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# return the data
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return frame
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def _recv(radio, addr, length):
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"""Get data from the radio """
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# read 4 bytes of header
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hdr = _rawrecv(radio, 4)
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# read data
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data = _rawrecv(radio, length)
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# DEBUG
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LOG.info("Response:")
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LOG.debug(util.hexprint(hdr + data))
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c, a, l = struct.unpack(">BHB", hdr)
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if a != addr or l != length or c != ord("X"):
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LOG.error("Invalid answer for block 0x%04x:" % addr)
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LOG.debug("CMD: %s ADDR: %04x SIZE: %02x" % (c, a, l))
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raise errors.RadioError("Unknown response from the radio")
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return data
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def _get_radio_firmware_version(radio):
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msg = struct.pack(">BHB", ord("S"), radio._fw_ver_start,
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radio._recv_block_size)
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radio.pipe.write(msg)
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block = _recv(radio, radio._fw_ver_start, radio._recv_block_size)
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_rawsend(radio, "\x06")
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time.sleep(0.05)
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version = block[0:16]
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return version
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def _image_ident_from_data(data, start, stop):
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return data[start:stop]
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def _get_image_firmware_version(radio):
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return _image_ident_from_data(radio.get_mmap(), radio._fw_ver_start,
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radio._fw_ver_start + 0x10)
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def _do_ident(radio, magic):
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"""Put the radio in PROGRAM mode"""
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# set the serial discipline
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radio.pipe.baudrate = 9600
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radio.pipe.parity = "N"
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radio.pipe.timeout = STIMEOUT
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# flush input buffer
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_clean_buffer(radio)
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# send request to enter program mode
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_rawsend(radio, magic)
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ack = _rawrecv(radio, 1)
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if ack != "\x06":
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if ack:
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LOG.debug(repr(ack))
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raise errors.RadioError("Radio did not respond")
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_rawsend(radio, "\x02")
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# Ok, get the response
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ident = _rawrecv(radio, radio._magic_response_length)
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# check if response is OK
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if not ident.startswith("\xaa") or not ident.endswith("\xdd"):
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# bad response
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msg = "Unexpected response, got this:"
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msg += util.hexprint(ident)
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LOG.debug(msg)
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raise errors.RadioError("Unexpected response from radio.")
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# DEBUG
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LOG.info("Valid response, got this:")
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LOG.debug(util.hexprint(ident))
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_rawsend(radio, "\x06")
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ack = _rawrecv(radio, 1)
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if ack != "\x06":
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if ack:
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LOG.debug(repr(ack))
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raise errors.RadioError("Radio refused clone")
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return ident
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def _ident_radio(radio):
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for magic in radio._magic:
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error = None
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try:
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data = _do_ident(radio, magic)
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return data
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except errors.RadioError, e:
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print e
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error = e
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time.sleep(2)
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if error:
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raise error
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raise errors.RadioError("Radio did not respond")
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def _download(radio):
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"""Get the memory map"""
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# put radio in program mode
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ident = _ident_radio(radio)
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# identify radio
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radio_ident = _get_radio_firmware_version(radio)
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LOG.info("Radio firmware version:")
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LOG.debug(util.hexprint(radio_ident))
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if radio_ident == "\xFF" * 16:
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ident += radio.MODEL.ljust(8)
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elif radio.MODEL in ("GMRS-V1", "MURS-V1"):
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# check if radio_ident is OK
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if not radio_ident[:7] in radio._fileid:
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msg = "Incorrect model ID, got this:\n\n"
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msg += util.hexprint(radio_ident)
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LOG.debug(msg)
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raise errors.RadioError("Incorrect 'Model' selected.")
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# UI progress
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status = chirp_common.Status()
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status.cur = 0
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status.max = radio._mem_size / radio._recv_block_size
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status.msg = "Cloning from radio..."
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radio.status_fn(status)
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data = ""
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for addr in range(0, radio._mem_size, radio._recv_block_size):
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frame = _make_frame("S", addr, radio._recv_block_size)
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# DEBUG
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LOG.info("Request sent:")
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LOG.debug(util.hexprint(frame))
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# sending the read request
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_rawsend(radio, frame)
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if radio._ack_block:
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ack = _rawrecv(radio, 1)
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if ack != "\x06":
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raise errors.RadioError(
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"Radio refused to send block 0x%04x" % addr)
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# now we read
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d = _recv(radio, addr, radio._recv_block_size)
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_rawsend(radio, "\x06")
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time.sleep(0.05)
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# aggregate the data
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data += d
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# UI Update
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status.cur = addr / radio._recv_block_size
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status.msg = "Cloning from radio..."
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radio.status_fn(status)
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data += ident
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return data
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def _upload(radio):
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"""Upload procedure"""
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# put radio in program mode
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_ident_radio(radio)
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# identify radio
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radio_ident = _get_radio_firmware_version(radio)
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LOG.info("Radio firmware version:")
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LOG.debug(util.hexprint(radio_ident))
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# identify image
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image_ident = _get_image_firmware_version(radio)
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LOG.info("Image firmware version:")
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LOG.debug(util.hexprint(image_ident))
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if radio.MODEL in ("GMRS-V1", "MURS-V1"):
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# check if radio_ident is OK
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if radio_ident != image_ident:
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msg = "Incorrect model ID, got this:\n\n"
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msg += util.hexprint(radio_ident)
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LOG.debug(msg)
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raise errors.RadioError("Image not supported by radio")
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if radio_ident != "0xFF" * 16 and image_ident == radio_ident:
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_ranges = radio._ranges
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else:
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_ranges = [(0x0000, 0x0DF0),
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(0x0E00, 0x1800)]
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# UI progress
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status = chirp_common.Status()
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status.cur = 0
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status.max = radio._mem_size / radio._send_block_size
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status.msg = "Cloning to radio..."
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radio.status_fn(status)
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# the fun start here
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for start, end in _ranges:
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for addr in range(start, end, radio._send_block_size):
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# sending the data
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data = radio.get_mmap()[addr:addr + radio._send_block_size]
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frame = _make_frame("X", addr, radio._send_block_size, data)
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_rawsend(radio, frame)
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time.sleep(0.05)
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# receiving the response
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ack = _rawrecv(radio, 1)
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if ack != "\x06":
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msg = "Bad ack writing block 0x%04x" % addr
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raise errors.RadioError(msg)
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# UI Update
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status.cur = addr / radio._send_block_size
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status.msg = "Cloning to radio..."
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radio.status_fn(status)
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def _split(rf, f1, f2):
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"""Returns False if the two freqs are in the same band (no split)
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or True otherwise"""
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# determine if the two freqs are in the same band
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for low, high in rf.valid_bands:
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if f1 >= low and f1 <= high and \
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f2 >= low and f2 <= high:
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# if the two freqs are on the same Band this is not a split
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return False
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# if you get here is because the freq pairs are split
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return True
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class BaofengCommonHT(chirp_common.CloneModeRadio,
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chirp_common.ExperimentalRadio):
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"""Baofeng HT Sytle Radios"""
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VENDOR = "Baofeng"
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MODEL = ""
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IDENT = ""
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GMRS_FREQS1 = [462.5625, 462.5875, 462.6125, 462.6375, 462.6625,
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462.6875, 462.7125]
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GMRS_FREQS2 = [467.5625, 467.5875, 467.6125, 467.6375, 467.6625,
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467.6875, 467.7125]
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GMRS_FREQS3 = [462.5500, 462.5750, 462.6000, 462.6250, 462.6500,
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462.6750, 462.7000, 462.7250]
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GMRS_FREQS = GMRS_FREQS1 + GMRS_FREQS2 + GMRS_FREQS3 * 2
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def sync_in(self):
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"""Download from radio"""
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try:
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data = _download(self)
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except errors.RadioError:
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# Pass through any real errors we raise
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raise
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except:
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# If anything unexpected happens, make sure we raise
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# a RadioError and log the problem
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LOG.exception('Unexpected error during download')
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raise errors.RadioError('Unexpected error communicating '
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'with the radio')
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self._mmap = memmap.MemoryMap(data)
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self.process_mmap()
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def sync_out(self):
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"""Upload to radio"""
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try:
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_upload(self)
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except errors.RadioError:
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raise
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except Exception, e:
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# If anything unexpected happens, make sure we raise
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# a RadioError and log the problem
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LOG.exception('Unexpected error during upload')
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raise errors.RadioError('Unexpected error communicating '
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'with the radio')
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def get_features(self):
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"""Get the radio's features"""
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rf = chirp_common.RadioFeatures()
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rf.has_settings = True
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rf.has_bank = False
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rf.has_tuning_step = False
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rf.can_odd_split = True
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rf.has_name = True
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rf.has_offset = True
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rf.has_mode = True
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rf.has_dtcs = True
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rf.has_rx_dtcs = True
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rf.has_dtcs_polarity = True
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rf.has_ctone = True
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rf.has_cross = True
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rf.valid_modes = self.MODES
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rf.valid_characters = self.VALID_CHARS
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rf.valid_name_length = self.LENGTH_NAME
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rf.valid_duplexes = ["", "-", "+", "split", "off"]
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rf.valid_tmodes = ['', 'Tone', 'TSQL', 'DTCS', 'Cross']
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rf.valid_cross_modes = [
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"Tone->Tone",
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"DTCS->",
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"->DTCS",
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"Tone->DTCS",
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"DTCS->Tone",
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"->Tone",
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"DTCS->DTCS"]
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rf.valid_skips = self.SKIP_VALUES
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rf.valid_dtcs_codes = self.DTCS_CODES
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rf.memory_bounds = (0, 127)
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rf.valid_power_levels = self.POWER_LEVELS
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rf.valid_bands = self.VALID_BANDS
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rf.valid_tuning_steps = [2.5, 5.0, 6.25, 8.33, 10.0, 12.5, 20.0, 25.0, 50.0]
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return rf
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def _is_txinh(self, _mem):
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raw_tx = ""
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for i in range(0, 4):
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raw_tx += _mem.txfreq[i].get_raw()
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return raw_tx == "\xFF\xFF\xFF\xFF"
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def get_memory(self, number):
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_mem = self._memobj.memory[number]
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_nam = self._memobj.names[number]
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mem = chirp_common.Memory()
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mem.number = number
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if _mem.get_raw()[0] == "\xff":
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mem.empty = True
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return mem
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mem.freq = int(_mem.rxfreq) * 10
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if self._is_txinh(_mem):
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# TX freq not set
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mem.duplex = "off"
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mem.offset = 0
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else:
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# TX freq set
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offset = (int(_mem.txfreq) * 10) - mem.freq
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if offset != 0:
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if _split(self.get_features(), mem.freq, int(
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_mem.txfreq) * 10):
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mem.duplex = "split"
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mem.offset = int(_mem.txfreq) * 10
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elif offset < 0:
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mem.offset = abs(offset)
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mem.duplex = "-"
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elif offset > 0:
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mem.offset = offset
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mem.duplex = "+"
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else:
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mem.offset = 0
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for char in _nam.name:
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if str(char) == "\xFF":
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char = " " # The OEM software may have 0xFF mid-name
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mem.name += str(char)
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mem.name = mem.name.rstrip()
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dtcs_pol = ["N", "N"]
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if _mem.txtone in [0, 0xFFFF]:
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txmode = ""
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elif _mem.txtone >= 0x0258:
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txmode = "Tone"
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mem.rtone = int(_mem.txtone) / 10.0
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elif _mem.txtone <= 0x0258:
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txmode = "DTCS"
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if _mem.txtone > 0x69:
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index = _mem.txtone - 0x6A
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dtcs_pol[0] = "R"
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else:
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index = _mem.txtone - 1
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mem.dtcs = self.DTCS_CODES[index]
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else:
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LOG.warn("Bug: txtone is %04x" % _mem.txtone)
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if _mem.rxtone in [0, 0xFFFF]:
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rxmode = ""
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elif _mem.rxtone >= 0x0258:
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rxmode = "Tone"
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mem.ctone = int(_mem.rxtone) / 10.0
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elif _mem.rxtone <= 0x0258:
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rxmode = "DTCS"
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if _mem.rxtone >= 0x6A:
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index = _mem.rxtone - 0x6A
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dtcs_pol[1] = "R"
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else:
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index = _mem.rxtone - 1
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mem.rx_dtcs = self.DTCS_CODES[index]
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else:
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LOG.warn("Bug: rxtone is %04x" % _mem.rxtone)
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if txmode == "Tone" and not rxmode:
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mem.tmode = "Tone"
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elif txmode == rxmode and txmode == "Tone" and mem.rtone == mem.ctone:
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mem.tmode = "TSQL"
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elif txmode == rxmode and txmode == "DTCS" and mem.dtcs == mem.rx_dtcs:
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mem.tmode = "DTCS"
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elif rxmode or txmode:
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mem.tmode = "Cross"
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mem.cross_mode = "%s->%s" % (txmode, rxmode)
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mem.dtcs_polarity = "".join(dtcs_pol)
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if not _mem.scan:
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mem.skip = "S"
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levels = self.POWER_LEVELS
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try:
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mem.power = levels[_mem.lowpower]
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except IndexError:
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LOG.error("Radio reported invalid power level %s (in %s)" %
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(_mem.power, levels))
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mem.power = levels[0]
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mem.mode = _mem.wide and "FM" or "NFM"
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mem.extra = RadioSettingGroup("Extra", "extra")
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rs = RadioSetting("bcl", "BCL",
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RadioSettingValueBoolean(_mem.bcl))
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mem.extra.append(rs)
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rs = RadioSetting("pttid", "PTT ID",
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RadioSettingValueList(self.PTTID_LIST,
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self.PTTID_LIST[_mem.pttid]))
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mem.extra.append(rs)
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rs = RadioSetting("scode", "S-CODE",
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RadioSettingValueList(self.SCODE_LIST,
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self.SCODE_LIST[_mem.scode]))
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mem.extra.append(rs)
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return mem
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def set_memory(self, mem):
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_mem = self._memobj.memory[mem.number]
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_nam = self._memobj.names[mem.number]
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if mem.empty:
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_mem.set_raw("\xff" * 16)
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_nam.set_raw("\xff" * 16)
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return
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_mem.set_raw("\x00" * 16)
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if self._gmrs:
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if mem.number >= 1 and mem.number <= 30:
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GMRS_FREQ = int(self.GMRS_FREQS[mem.number - 1] * 1000000)
|
|
mem.freq = GMRS_FREQ
|
|
if mem.number <= 22:
|
|
mem.duplex = ''
|
|
mem.offset = 0
|
|
if mem.number >= 8 and mem.number <= 14:
|
|
mem.mode = "NFM"
|
|
mem.power = self.POWER_LEVELS[2]
|
|
if mem.number > 22:
|
|
mem.duplex = '+'
|
|
mem.offset = 5000000
|
|
elif float(mem.freq) / 1000000 in self.GMRS_FREQS:
|
|
if float(mem.freq) / 1000000 in self.GMRS_FREQS2:
|
|
mem.offset = 0
|
|
mem.mode = "NFM"
|
|
mem.power = self.POWER_LEVELS[2]
|
|
if float(mem.freq) / 1000000 in self.GMRS_FREQS3:
|
|
if mem.duplex == '+':
|
|
mem.offset = 5000000
|
|
else:
|
|
mem.offset = 0
|
|
else:
|
|
mem.duplex = 'off'
|
|
mem.offset = 0
|
|
|
|
_mem.rxfreq = mem.freq / 10
|
|
|
|
if mem.duplex == "off":
|
|
for i in range(0, 4):
|
|
_mem.txfreq[i].set_raw("\xFF")
|
|
elif mem.duplex == "split":
|
|
_mem.txfreq = mem.offset / 10
|
|
elif mem.duplex == "+":
|
|
_mem.txfreq = (mem.freq + mem.offset) / 10
|
|
elif mem.duplex == "-":
|
|
_mem.txfreq = (mem.freq - mem.offset) / 10
|
|
else:
|
|
_mem.txfreq = mem.freq / 10
|
|
|
|
_namelength = self.get_features().valid_name_length
|
|
for i in range(_namelength):
|
|
try:
|
|
_nam.name[i] = mem.name[i]
|
|
except IndexError:
|
|
_nam.name[i] = "\xFF"
|
|
|
|
rxmode = txmode = ""
|
|
if mem.tmode == "Tone":
|
|
_mem.txtone = int(mem.rtone * 10)
|
|
_mem.rxtone = 0
|
|
elif mem.tmode == "TSQL":
|
|
_mem.txtone = int(mem.ctone * 10)
|
|
_mem.rxtone = int(mem.ctone * 10)
|
|
elif mem.tmode == "DTCS":
|
|
rxmode = txmode = "DTCS"
|
|
_mem.txtone = self.DTCS_CODES.index(mem.dtcs) + 1
|
|
_mem.rxtone = self.DTCS_CODES.index(mem.dtcs) + 1
|
|
elif mem.tmode == "Cross":
|
|
txmode, rxmode = mem.cross_mode.split("->", 1)
|
|
if txmode == "Tone":
|
|
_mem.txtone = int(mem.rtone * 10)
|
|
elif txmode == "DTCS":
|
|
_mem.txtone = self.DTCS_CODES.index(mem.dtcs) + 1
|
|
else:
|
|
_mem.txtone = 0
|
|
if rxmode == "Tone":
|
|
_mem.rxtone = int(mem.ctone * 10)
|
|
elif rxmode == "DTCS":
|
|
_mem.rxtone = self.DTCS_CODES.index(mem.rx_dtcs) + 1
|
|
else:
|
|
_mem.rxtone = 0
|
|
else:
|
|
_mem.rxtone = 0
|
|
_mem.txtone = 0
|
|
|
|
if txmode == "DTCS" and mem.dtcs_polarity[0] == "R":
|
|
_mem.txtone += 0x69
|
|
if rxmode == "DTCS" and mem.dtcs_polarity[1] == "R":
|
|
_mem.rxtone += 0x69
|
|
|
|
_mem.scan = mem.skip != "S"
|
|
_mem.wide = mem.mode == "FM"
|
|
|
|
if mem.power:
|
|
_mem.lowpower = self.POWER_LEVELS.index(mem.power)
|
|
else:
|
|
_mem.lowpower = 0
|
|
|
|
# extra settings
|
|
if len(mem.extra) > 0:
|
|
# there are setting, parse
|
|
for setting in mem.extra:
|
|
setattr(_mem, setting.get_name(), setting.value)
|
|
else:
|
|
# there are no extra settings, load defaults
|
|
_mem.bcl = 0
|
|
_mem.pttid = 0
|
|
_mem.scode = 0
|
|
|
|
def set_settings(self, settings):
|
|
_settings = self._memobj.settings
|
|
_mem = self._memobj
|
|
for element in settings:
|
|
if not isinstance(element, RadioSetting):
|
|
if element.get_name() == "fm_preset":
|
|
self._set_fm_preset(element)
|
|
else:
|
|
self.set_settings(element)
|
|
continue
|
|
else:
|
|
try:
|
|
name = element.get_name()
|
|
if "." in name:
|
|
bits = name.split(".")
|
|
obj = self._memobj
|
|
for bit in bits[:-1]:
|
|
if "/" in bit:
|
|
bit, index = bit.split("/", 1)
|
|
index = int(index)
|
|
obj = getattr(obj, bit)[index]
|
|
else:
|
|
obj = getattr(obj, bit)
|
|
setting = bits[-1]
|
|
else:
|
|
obj = _settings
|
|
setting = element.get_name()
|
|
|
|
if element.has_apply_callback():
|
|
LOG.debug("Using apply callback")
|
|
element.run_apply_callback()
|
|
elif element.value.get_mutable():
|
|
LOG.debug("Setting %s = %s" % (setting, element.value))
|
|
setattr(obj, setting, element.value)
|
|
except Exception, e:
|
|
LOG.debug(element.get_name())
|
|
raise
|
|
|
|
def _set_fm_preset(self, settings):
|
|
for element in settings:
|
|
try:
|
|
val = element.value
|
|
if self._memobj.fm_presets <= 108.0 * 10 - 650:
|
|
value = int(val.get_value() * 10 - 650)
|
|
else:
|
|
value = int(val.get_value() * 10)
|
|
LOG.debug("Setting fm_presets = %s" % (value))
|
|
self._memobj.fm_presets = value
|
|
except Exception, e:
|
|
LOG.debug(element.get_name())
|
|
raise
|