From 51bb2a3b8d5c535368c7f557c0e0ffc4a88dca44 Mon Sep 17 00:00:00 2001
From: Andrew Tridgell <tridge@samba.org>
Date: Thu, 10 Jan 2013 21:27:41 +1100
Subject: [PATCH] AP_GPS: put SIRF init_messages in progmem

this saves 32 bytes of memory
---
 libraries/AP_GPS/AP_GPS_SIRF.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/libraries/AP_GPS/AP_GPS_SIRF.cpp b/libraries/AP_GPS/AP_GPS_SIRF.cpp
index d11aab44b8..159ea174c4 100644
--- a/libraries/AP_GPS/AP_GPS_SIRF.cpp
+++ b/libraries/AP_GPS/AP_GPS_SIRF.cpp
@@ -18,7 +18,7 @@
 //
 // XXX the bytes show up on the wire, but at least my test unit (EM-411) seems to ignore them.
 //
-static uint8_t init_messages[] = {
+static const uint8_t init_messages[] PROGMEM = {
     0xa0, 0xa2, 0x00, 0x08, 0xa6, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xa8, 0xb0, 0xb3,
     0xa0, 0xa2, 0x00, 0x08, 0xa6, 0x00, 0x29, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0xd0, 0xb0, 0xb3
 };
@@ -39,7 +39,7 @@ AP_GPS_SIRF::init(enum GPS_Engine_Setting nav_setting)
     // before calling us.
 
     // send SiRF binary setup messages
-    _port->write(init_messages, sizeof(init_messages));
+    _write_progstr_block(_port, (const prog_char *)init_messages, sizeof(init_messages));
     idleTimeout = 1200;
 }