[chirp_devel] [PATCH 3 of 3] Add support for Kenwood .itm files. #535

[Tom Hayward]

# HG changeset patch
# User Tom Hayward <tom at tomh.us>
# Date 1360442666 28800
# Node ID 19cf8d11442dd5799a3d6759c8a544e6996e954f
# Parent  26774d27b348c139a013114d3588173617d3ad1d
Add support for Kenwood .itm files. #535

diff -r 26774d27b348 -r 19cf8d11442d chirp/kenwood_itm.py
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/chirp/kenwood_itm.py	Sat Feb 09 12:44:26 2013 -0800
@@ -0,0 +1,130 @@
+# Copyright 2008 Dan Smith <dsmith at danplanet.com>
+# Copyright 2012 Tom Hayward <tom at tomh.us>
+#
+# 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 csv
+
+from chirp import chirp_common, errors, directory, generic_csv
+
+class OmittedHeaderError(Exception):
+    """An internal exception to indicate that a header was omitted"""
+    pass
+
+ at directory.register
+class ITMRadio(generic_csv.CSVRadio):
+    """Kenwood ITM format"""
+    VENDOR = "Kenwood"
+    MODEL = "ITM"
+    FILE_EXTENSION = "itm"
+
+    ATTR_MAP = {
+        "CH"           : (int,  "number"),
+        "RXF"          : (chirp_common.parse_freq, "freq"),
+        "NAME"         : (str,  "name"),
+        }
+
+    def _clean_duplex(self, headers, line, mem):
+        try:
+            txfreq = chirp_common.parse_freq(
+                        generic_csv.get_datum_by_header(headers, line, "TXF"))
+        except ValueError:
+            mem.duplex = "off"
+            return mem
+
+        if mem.freq == txfreq:
+            mem.duplex = ""
+        elif txfreq:
+            mem.duplex = "split"
+            mem.offset = txfreq
+
+        return mem
+    
+    def _clean_number(self, headers, line, mem):
+        zone = int(generic_csv.get_datum_by_header(headers, line, "ZN"))
+        mem.number = zone * 100 + mem.number
+        return mem
+
+    def _clean_tmode(self, headers, line, mem):
+        rtone = eval(generic_csv.get_datum_by_header(headers, line, "TXSIG"))
+        ctone = eval(generic_csv.get_datum_by_header(headers, line, "RXSIG"))
+
+        if rtone:
+            mem.tmode = "Tone"
+        if ctone:
+            mem.tmode = "TSQL"
+
+        mem.rtone = rtone or 88.5
+        mem.ctone = ctone or mem.rtone
+
+        return mem
+
+    def load(self, filename=None):
+        if filename is None and self._filename is None:
+            raise errors.RadioError("Need a location to load from")
+
+        if filename:
+            self._filename = filename
+
+        self._blank()
+
+        f = file(self._filename, "r")
+        for line in f:
+            if line.strip() == "// Conventional Data":
+                break
+
+        reader = csv.reader(f, delimiter=chirp_common.SEPCHAR, quotechar='"')
+
+        good = 0
+        lineno = 0
+        for line in reader:
+            lineno += 1
+            if lineno == 1:
+                header = line
+                continue
+
+            if len(line) == 0:
+                # End of channel data
+                break
+
+            if len(header) > len(line):
+                print "Line %i has %i columns, expected %i" % (lineno,
+                                                               len(line),
+                                                               len(header))
+                self.errors.append("Column number mismatch on line %i" % lineno)
+                continue
+
+            # fix EU decimal
+            line = [i.replace(',','.') for i in line]
+
+            try:
+                mem = self._parse_csv_data_line(header, line)
+                if mem.number is None:
+                    raise Exception("Invalid Location field" % lineno)
+            except Exception, e:
+                print "Line %i: %s" % (lineno, e)
+                self.errors.append("Line %i: %s" % (lineno, e))
+                continue
+
+            self._grow(mem.number)
+            self.memories[mem.number] = mem
+            good += 1
+
+        if not good:
+            print self.errors
+            raise errors.InvalidDataError("No channels found")
+
+    @classmethod
+    def match_model(cls, filedata, filename):
+        return filename.lower().endswith("." + cls.FILE_EXTENSION)
diff -r 26774d27b348 -r 19cf8d11442d chirpui/mainapp.py
--- a/chirpui/mainapp.py	Sat Feb 09 12:04:10 2013 -0800
+++ b/chirpui/mainapp.py	Sat Feb 09 12:44:26 2013 -0800
@@ -718,6 +718,7 @@
                  (_("EVE Files (VX5)") + " (*.eve)", "*.eve"),
                  (_("ICF Files") + " (*.icf)", "*.icf"),
                  (_("Kenwood HMK Files") + " (*.hmk)", "*.hmk"),
+                 (_("Kenwood ITM Files") + " (*.itm)", "*.itm"),
                  (_("Travel Plus Files") + " (*.tpe)", "*.tpe"),
                  (_("VX5 Commander Files") + " (*.vx5)", "*.vx5"),
                  (_("VX6 Commander Files") + " (*.vx6)", "*.vx6"),