# HG changeset patch
# User Declan Rieb <wd5eqy@arrl.net>
# Date 1538964179 21600
#      Sun Oct 07 20:02:59 2018 -0600
# Node ID 1bfd33b09f56ab7b6e5640ab4a6fb6be66ac90b5
# Parent  90aaabf28d2961dd008ec02c5f04afa114b568b8
[ft1d] Prevent failure when radio-preset entry is in banks. Fixes #5167

Error was first described in Yaesu FT2D and exists in FT-1D.
Radios can be manually configured to use preset frequencies.
CHIRP will now ignore such entries; CHIRP cannot change but will LOG.warn them.

#5167

diff --git a/chirp/drivers/ft1d.py b/chirp/drivers/ft1d.py
--- a/chirp/drivers/ft1d.py
+++ b/chirp/drivers/ft1d.py
@@ -128,6 +128,15 @@
 } dtmf[10];
 
 #seekto 0x154a;
+// These "channels" seem to actually be a structure:
+//  first five bits are flags
+//      0   Unused (1=entry is unused)
+//      1   SW Broadcast
+//      2   VHF Marine
+//      3   WX (weather)
+//      4   ? a mode? ?
+//  11 bits of index into frequency tables
+//
 struct {
     u16 channel[100];
 } bank_members[24];
@@ -449,6 +458,9 @@
             for channel in self._channel_numbers_in_bank(bank):
                 chosen_bank[0] = bank.index
                 chosen_mr[0] = channel
+                if channel & 0x7000 <> 0:
+                    # Ignore preset channels without comment DAR
+                    break
                 if not flags[channel].nosubvfo:
                     chosen_bank[1] = bank.index
                     chosen_mr[1] = channel
@@ -488,6 +500,8 @@
         empty = 0
         for index, channel_number in enumerate(sorted(channels_in_bank)):
             _members.channel[index] = channel_number - 1
+            if channel_number & 0x7000 <> 0:
+                LOG.warn ("Bank %d uses Yaesu preset frequency id=%04X. Chirp cannot see or change that entry." % (bank.index, channel_number))
             empty = index + 1
         for index in range(empty, len(_members.channel)):
             _members.channel[index] = 0xFFFF