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navdata had better be the same size as a packet.

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Ben Laurie
2013-09-08 06:16:06 +01:00
parent aa1bf02200
commit 0726043ac0
1 changed files with 2 additions and 0 deletions
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sw/airborne/boards/ardrone/navdata.c
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@@ -35,6 +35,7 @@
#include <string.h> #include <string.h>
#include <math.h> #include <math.h>
#include <errno.h> #include <errno.h>
#include <assert.h>
#include "navdata.h" #include "navdata.h"
#define NAVDATA_PACKET_SIZE 60 #define NAVDATA_PACKET_SIZE 60
@@ -271,6 +272,7 @@ void navdata_update()
if ( 1 ) // we dont know how to calculate the checksum if ( 1 ) // we dont know how to calculate the checksum
// if ( navdata_checksum() == 0 ) // if ( navdata_checksum() == 0 )
{ {
assert(sizeof navdata == NAVDATA_PACKET_SIZE);
memcpy(navdata, port.buffer, NAVDATA_PACKET_SIZE); memcpy(navdata, port.buffer, NAVDATA_PACKET_SIZE);
// Invert byte order so that TELEMETRY works better // Invert byte order so that TELEMETRY works better