Commit Graph

15 Commits

Author SHA1 Message Date
Andrew Tridgell c387edd74c 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
rmackay9 2d65ec2874 AP_Baro - change data type size of temperature's average filter to int32_t (was int16_t) 2012-03-24 23:21:11 +09:00
rmackay9 01cc5fe938 AP_Baro - removed unnecessary 2 element average filtering of pressure (there is a 4 or 5 element average filter in arducopter code itself, two places is messy)
- also removed unused _offset_press variable
2012-03-18 15:18:05 +09:00
rmackay9 7560242721 AP_Baro - added average filter for temperature to replace broken filter
- added average filter (for last two values) for raw pressure
        - changed some "long" to int32_t and "unsigned long" to uint32_t
2012-03-18 01:06:02 +09:00
Jason Short e57b91c2e2 Updated on Barometer - increased the Temp filtering and decreased the pressure filtering to and get less temp noise, faster response from pressure. I'm filtering the Climb rate differently now, so this higher pressure noise should not hurt the derivative calcs at all now. 2012-03-06 20:55:35 -08:00
rmackay9 d81c951849 AP_Baro - fixed small compiler warning to do with order of parameters in constructor 2012-02-29 22:46:29 +09:00
Andrew Tridgell 897d9a1c0b baro: fixed an integer overflow issue at high altitudes
the averaging array was using 16 bit numbers, but we are storing
numbers with 19 significant bits. That caused overflow at high
altitude, and some very interesting altitude graphs!

Thanks to Michael Oborne for spotting this in a log
2012-01-14 19:51:35 +11:00
Andrew Tridgell 9fb3b13af3 AP_Baro: when I2c fails, don't retry for 1s 2012-01-04 16:35:16 +11:00
Andrew Tridgell 7ba744a11a 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 d026e48032 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 a626e21e98 AP_Baro_BMP085: move apm2_hardware flag from init to constructor. 2011-12-11 15:21:10 -08:00
Pat Hickey f0ab0318b3 AP_Baro_BMP085: Conform to AP_Baro interface. Make the rest private. 2011-12-11 15:21:09 -08:00
Pat Hickey f445ec1242 AP_Baro_BMP085(+_HIL): Rename classes from APM_BMP085 to AP_Baro_BMP085. 2011-12-11 15:21:09 -08:00
Pat Hickey 7032c32b42 BMP085 fix line endings 2011-12-11 15:21:09 -08:00
Pat Hickey 7ef146044e AP_Baro: move all APM_BMP085 files inside AP_Baro 2011-12-11 15:21:09 -08:00