From 778cb63e3687d397c706700ee8bb67f325aadead Mon Sep 17 00:00:00 2001
From: Grigori Goronzy <greg@chown.ath.cx>
Date: Tue, 24 Nov 2015 20:58:51 +0100
Subject: [PATCH] stc15: add optional write finish packet (BSL 7.2+)

---
 stcgal/protocols.py | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/stcgal/protocols.py b/stcgal/protocols.py
index 5e144bc..039249f 100644
--- a/stcgal/protocols.py
+++ b/stcgal/protocols.py
@@ -1868,6 +1868,17 @@ class Stc15Protocol(Stc15AProtocol):
             sys.stdout.flush()
         print(" done")
 
+        # BSL 7.2+ needs a write finish packet according to dumps
+        if self.bsl_version >= 0x72:
+            print("Finishing write: ", end="")
+            sys.stdout.flush()
+            packet = bytes([0x07, 0x00, 0x00, 0x5a, 0xa5])
+            self.write_packet(packet)
+            response = self.read_packet()
+            if response[0] != 0x07 or response[1] != 0x54:
+                raise StcProtocolException("incorrect magic in finish packet")
+            print(" done")
+
     def program_options(self):
         print("Setting options: ", end="")
         sys.stdout.flush()