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author | Julian Oes <julian@oes.ch> | 2014-08-09 19:52:30 +0200 |
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committer | Julian Oes <julian@oes.ch> | 2014-08-09 19:52:30 +0200 |
commit | e6210058a3527bc87a74781159631a1f59ad053d (patch) | |
tree | da0972244f5c42ec584209ea5fc3a75b3e29ca5f | |
parent | 3fdf63d2b3cf25904371cf700e08ce4e8d214824 (diff) | |
download | px4-firmware-e6210058a3527bc87a74781159631a1f59ad053d.tar.gz px4-firmware-e6210058a3527bc87a74781159631a1f59ad053d.tar.bz2 px4-firmware-e6210058a3527bc87a74781159631a1f59ad053d.zip |
mixers: added Viper mixer
-rw-r--r-- | ROMFS/px4fmu_common/init.d/3035_viper | 2 | ||||
-rwxr-xr-x | ROMFS/px4fmu_common/mixers/Viper.mix | 72 |
2 files changed, 73 insertions, 1 deletions
diff --git a/ROMFS/px4fmu_common/init.d/3035_viper b/ROMFS/px4fmu_common/init.d/3035_viper index 9c8f8a585..a4c1e832d 100644 --- a/ROMFS/px4fmu_common/init.d/3035_viper +++ b/ROMFS/px4fmu_common/init.d/3035_viper @@ -7,4 +7,4 @@ sh /etc/init.d/rc.fw_defaults -set MIXER FMU_FX79
\ No newline at end of file +set MIXER Viper diff --git a/ROMFS/px4fmu_common/mixers/Viper.mix b/ROMFS/px4fmu_common/mixers/Viper.mix new file mode 100755 index 000000000..79c4447be --- /dev/null +++ b/ROMFS/px4fmu_common/mixers/Viper.mix @@ -0,0 +1,72 @@ +Viper Delta-wing mixer +================================= + +Designed for Viper. + +TODO (sjwilks): Add mixers for flaps. + +This file defines mixers suitable for controlling a delta wing aircraft using +PX4FMU. The configuration assumes the elevon servos are connected to PX4FMU +servo outputs 0 and 1 and the motor speed control to output 3. Output 2 is +assumed to be unused. + +Inputs to the mixer come from channel group 0 (vehicle attitude), channels 0 +(roll), 1 (pitch) and 3 (thrust). + +See the README for more information on the scaler format. + +Elevon mixers +------------- +Three scalers total (output, roll, pitch). + +On the assumption that the two elevon servos are physically reversed, the pitch +input is inverted between the two servos. + +The scaling factor for roll inputs is adjusted to implement differential travel +for the elevons. + +M: 2 +O: 10000 10000 0 -10000 10000 +S: 0 0 7500 7500 0 -10000 10000 +S: 0 1 8000 8000 0 -10000 10000 + +M: 2 +O: 10000 10000 0 -10000 10000 +S: 0 0 7500 7500 0 -10000 10000 +S: 0 1 -8000 -8000 0 -10000 10000 + +Output 2 +-------- +This mixer is empty. + +Z: + +Motor speed mixer +----------------- +Two scalers total (output, thrust). + +This mixer generates a full-range output (-1 to 1) from an input in the (0 - 1) +range. Inputs below zero are treated as zero. + +M: 1 +O: 10000 10000 0 -10000 10000 +S: 0 3 0 20000 -10000 -10000 10000 + +Gimbal / flaps / payload mixer for last four channels +----------------------------------------------------- + +M: 1 +O: 10000 10000 0 -10000 10000 +S: 0 4 10000 10000 0 -10000 10000 + +M: 1 +O: 10000 10000 0 -10000 10000 +S: 0 5 10000 10000 0 -10000 10000 + +M: 1 +O: 10000 10000 0 -10000 10000 +S: 0 6 10000 10000 0 -10000 10000 + +M: 1 +O: 10000 10000 0 -10000 10000 +S: 0 7 10000 10000 0 -10000 10000 |