From ab49da9b22b81188a5cf4d3daa27de218d8cb2e0 Mon Sep 17 00:00:00 2001
From: Paul Kocialkowski <contact@paulk.fr>
Date: Tue, 14 Aug 2012 14:07:33 +0200
Subject: GPSD: Switch protocol after patch upload and send the first unknown
 bytes

Signed-off-by: Paul Kocialkowski <contact@paulk.fr>
---
 meif.c | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

(limited to 'meif.c')

diff --git a/meif.c b/meif.c
index 39e9f62..b0a5830 100644
--- a/meif.c
+++ b/meif.c
@@ -30,6 +30,8 @@
 
 #include "meif.h"
 
+#define RC_SWITCH_PROTOCOL	-4
+
 /*
  * Utils
  */
@@ -445,7 +447,7 @@ int meif_dispatch(struct meif_message *meif_message)
 				patch_send_stage = 3;
 				printf("Ready to switch protocol!\n");
 
-				return -1;
+				return RC_SWITCH_PROTOCOL;
 			}
 			break;
 		case MEIF_NACK_MSG:
@@ -634,4 +636,10 @@ void meif_read_loop(int fd)
 			meif_message_free(meif_message);
 		}
 	}
+
+	switch(rc) {
+		case RC_SWITCH_PROTOCOL:
+			bcm4751_switch_protocol(fd);
+			break;
+	}
 }
-- 
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