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Param system: Introduce global parameter version param

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Lorenz Meier
2015-03-08 19:17:56 +01:00
parent 88cebd3c2a
commit daab64f9e4
1 changed files with 13 additions and 1 deletions
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src/modules/systemlib/system_params.c
+13 -1
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@@ -1,6 +1,6 @@
/****************************************************************************
*
* Copyright (c) 2013 PX4 Development Team. All rights reserved.
* Copyright (c) 2013-2015 PX4 Development Team. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
@@ -97,3 +97,15 @@ PARAM_DEFINE_INT32(SYS_RESTART_TYPE, 2);
* @group System
*/
PARAM_DEFINE_INT32(SYS_COMPANION, 0);
/**
* Parameter version
*
* This monotonically increasing number encodes the parameter compatibility set.
* whenever it increases parameters might not be backwards compatible and
* ground control stations should suggest a fresh configuration.
*
* @min 0
* @group System
*/
PARAM_DEFINE_INT32(SYS_PARAM_VER, 1);