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AP_Compass: disable auto-declination on 1280 

this saves a few k of flash space
This commit is contained in:
Andrew Tridgell 2012-12-20 13:16:42 +11:00
parent 60d3df50ae
commit a180437028
1 changed files with 4 additions and 0 deletions
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4
libraries/AP_Compass/Compass.cpp
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@ -8,7 +8,9 @@ const AP_Param::GroupInfo Compass::var_info[] PROGMEM = {
AP_GROUPINFO("DEC", 2, Compass, _declination, 0),
AP_GROUPINFO("LEARN", 3, Compass, _learn, 1), // true if learning calibration
AP_GROUPINFO("USE", 4, Compass, _use_for_yaw, 1), // true if used for DCM yaw
#if !defined( __AVR_ATmega1280__ )
AP_GROUPINFO("AUTODEC",5, Compass, _auto_declination, 1),
#endif
AP_GROUPEND
};
@ -61,6 +63,7 @@ Compass::set_initial_location(int32_t latitude, int32_t longitude)
{
// if automatic declination is configured, then compute
// the declination based on the initial GPS fix
#if !defined( __AVR_ATmega1280__ )
if (_auto_declination) {
// Set the declination based on the lat/lng from GPS
_declination.set(radians(
@ -68,6 +71,7 @@ Compass::set_initial_location(int32_t latitude, int32_t longitude)
(float)latitude / 10000000,
(float)longitude / 10000000)));
}
#endif
}
void