From 1072369bc4a8df1199ef2fded2d753966def677f Mon Sep 17 00:00:00 2001
From: Pavol Rusnak <stick@gk2.sk>
Date: Thu, 28 Sep 2017 13:19:03 +0200
Subject: [PATCH] firmware: need extra cast for nanopb call in message.c

---
 firmware/messages.c        | 3 ++-
 firmware/protob/.gitignore | 3 +++
 2 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/firmware/messages.c b/firmware/messages.c
index ad89dc688..d5d2ba553 100644
--- a/firmware/messages.c
+++ b/firmware/messages.c
@@ -320,7 +320,8 @@ void msg_read_tiny(const uint8_t *buf, int len)
 	}
 
 	const pb_field_t *fields = 0;
-	pb_istream_t stream = pb_istream_from_buffer(buf + 9, msg_size);
+	// upstream nanopb is missing const qualifier, so we have to cast :-/
+	pb_istream_t stream = pb_istream_from_buffer((uint8_t *)buf + 9, msg_size);
 
 	switch (msg_id) {
 		case MessageType_MessageType_PinMatrixAck:
diff --git a/firmware/protob/.gitignore b/firmware/protob/.gitignore
index 8d944df5a..969d878a1 100644
--- a/firmware/protob/.gitignore
+++ b/firmware/protob/.gitignore
@@ -1,3 +1,6 @@
 *.pb
 *_pb2.py
+*.pb.c
+*.pb.h
+messages_map.h
 __pycache__/