BBQr switch in QR File Share

shared/actions.py

@@ -1499,11 +1499,13 @@ Erases and reformats MicroSD card. This is not a secure erase but more of a quic
     wipe_microsd_card()
 
 
-async def qr_share_file(*A):
+async def qr_share_file(_1, _2, item):
     # Pick file from SD card and share as (BB)Qr
     from files import CardSlot, CardMissingError, needs_microsd
     from export import export_by_qr
 
+    force_bbqr = item.arg
+
     def is_suitable(fname):
         f = fname.lower()
         return f.endswith('.psbt') or f.endswith('.txn') \
@@ -1548,7 +1550,7 @@ async def qr_share_file(*A):
         else:
             raise ValueError(ext)
 
-        await export_by_qr(data, txid, tc)
+        await export_by_qr(data, txid, tc, force_bbqr=force_bbqr)
 
 
 async def nfc_share_file(*A):

shared/export.py

@@ -13,13 +13,16 @@ from public_constants import AF_CLASSIC, AF_P2WPKH, AF_P2WPKH_P2SH, AF_P2WSH, AF
 from charcodes import KEY_NFC, KEY_CANCEL, KEY_QR
 from ownership import OWNERSHIP
 
-async def export_by_qr(body, label, type_code):
+async def export_by_qr(body, label, type_code, force_bbqr=False):
     # render as QR and show on-screen
     from ux import show_qr_code
 
     try:
         # ignore label/title - provides no useful info
         # makes qr smaller and harder to read
+        if force_bbqr:
+            raise ValueError
+
         await show_qr_code(body)
     except (ValueError, RuntimeError, TypeError):
         if version.has_qwerty:

shared/flow.py

@@ -214,6 +214,7 @@ FileMgmtMenu = [
     MenuItem('List Files', f=list_files),
     MenuItem('Verify Sig File', f=verify_sig_file),
     MenuItem('NFC File Share', predicate=nfc_enabled, f=nfc_share_file, shortcut=KEY_NFC),
+    MenuItem('BBQr File Share', predicate=version.has_qr, f=qr_share_file, arg=True),
     MenuItem('QR File Share', predicate=version.has_qr, f=qr_share_file, shortcut=KEY_QR),
     MenuItem('Clone Coldcard', predicate=has_secrets, f=clone_write_data),
     MenuItem('Format SD Card', f=wipe_sd_card),