Commit Graph

12 Commits

Author SHA1 Message Date
Andrew Tridgell
b0e403e6fb AP_Baro: the DerivativeFilter now handles duplicate data
this saves a few bytes of memory
2012-08-08 12:07:36 +10:00
Andrew Tridgell
44755bf3ce AP_Baro: improved barometer averaging
this changes the barometer calculations to floating point. On a MS5611
this is actually about twice as fast as the previous 64 bit
calculations, but gains us more accuracy as we are able to take
advantage of sub-bit precision when we average over 8 samples.
2012-07-06 15:11:30 +10:00
Andrew Tridgell
735c88e9b3 AP_Baro: added get_pressure_samples() interface
this returns how many samples were used to calculate the last pressure
2012-07-05 16:29:21 +10:00
Andrew Tridgell
999a1d1d55 AP_Baro: change to a 7 point DerivativeFilter for climb rate 2012-07-05 13:00:47 +10:00
Andrew Tridgell
a5d607d25a AP_Baro: use DerivativeFilter in barometer climb rate 2012-07-05 13:00:46 +10:00
Andrew Tridgell
57579e494b Barometer: fixed airstart for APM
we need to re-load the ground pressure and temperature from eeprom on
and airstart
2012-06-27 16:01:50 +10:00
Andrew Tridgell
53e950531e Baro: added get_altitude() and get_climb_rate() interfaces
this allows the barometer driver to calibrate and return altitude and
climb rate values. This will be used by the AHRS drift correction code
for vertical velocity

The climb rate uses a 5 point average filter
2012-06-27 16:01:50 +10:00
Andrew Tridgell
2960abf41f I2C: convert barometer library to new I2C library
this also adds a healthy attribute and error checking
2011-12-28 20:41:53 +11:00
Pat Hickey
3d882c4d49 AP_Baro : Add init( AP_PeriodicProcess * ) method to interface & implementations
AP_Baro_MS5611 and AP_Baro_BMP085 implement the interface, with stubs only
2011-12-11 15:21:10 -08:00
Pat Hickey
c3aab6af83 AP_Baro: Create virtual interface 2011-12-11 15:21:09 -08:00
Pat Hickey
f5720be81f AP_Baro: Export AP_Baro_BMP085 and AP_Baro_BMP085_HIL headers. 2011-12-11 15:21:09 -08:00
Pat Hickey
cca6b2f98c Added AP_Baro and AP_Baro_MS5611 classes.
Incomplete and does not work.
2011-12-11 15:21:08 -08:00