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| author | Anton Babushkin <anton.babushkin@me.com> | 2013-08-15 10:33:45 +0200 |
|---|---|---|
| committer | Anton Babushkin <anton.babushkin@me.com> | 2013-08-15 10:33:45 +0200 |
| commit | 7476b03543f879df5ea29d44be147ff4926f8216 (patch) | |
| tree | e1c056fa3e12b2c2c3ae601ae2835ac086b60338 /src/drivers/drv_airspeed.h | |
| parent | 39ae01dd07d53e3509826ae3737fc6a509adec34 (diff) | |
| parent | d2f19c7d84030ad6ed1f6c17538fa96864c5dcef (diff) | |
| download | px4-firmware-7476b03543f879df5ea29d44be147ff4926f8216.tar.gz px4-firmware-7476b03543f879df5ea29d44be147ff4926f8216.tar.bz2 px4-firmware-7476b03543f879df5ea29d44be147ff4926f8216.zip | |
Merge branch 'master' into new_state_machine_drton
Diffstat (limited to 'src/drivers/drv_airspeed.h')
| -rw-r--r-- | src/drivers/drv_airspeed.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/src/drivers/drv_airspeed.h b/src/drivers/drv_airspeed.h index bffc35c62..7bb9ee2af 100644 --- a/src/drivers/drv_airspeed.h +++ b/src/drivers/drv_airspeed.h @@ -57,5 +57,14 @@ #define _AIRSPEEDIOCBASE (0x7700) #define __AIRSPEEDIOC(_n) (_IOC(_AIRSPEEDIOCBASE, _n)) +#define AIRSPEEDIOCSSCALE __AIRSPEEDIOC(0) +#define AIRSPEEDIOCGSCALE __AIRSPEEDIOC(1) + + +/** airspeed scaling factors; out = (in * Vscale) + offset */ +struct airspeed_scale { + float offset_pa; + float scale; +}; #endif /* _DRV_AIRSPEED_H */ |