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authorPavel Kirienko <pavel.kirienko@gmail.com>2014-07-12 17:38:49 +0400
committerPavel Kirienko <pavel.kirienko@gmail.com>2014-07-12 17:38:49 +0400
commit9a56892c2b48f7cd25358f9d21076443ef252eff (patch)
tree2996d8a04e9dde51a21382e030974a08f53dfa6e /ROMFS
parente64a28e736224da5d1db8e3477eeeffc0b3b1f6c (diff)
parent66e840ebd784c376aeb8c447541d17ab3fa9cf0f (diff)
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Merge branch 'master' into uavcan
Diffstat (limited to 'ROMFS')
-rw-r--r--ROMFS/px4fmu_common/init.d/3033_wingwing2
-rw-r--r--ROMFS/px4fmu_common/mixers/wingwing.mix51
2 files changed, 52 insertions, 1 deletions
diff --git a/ROMFS/px4fmu_common/init.d/3033_wingwing b/ROMFS/px4fmu_common/init.d/3033_wingwing
index fff4b58df..3cbbd555e 100644
--- a/ROMFS/px4fmu_common/init.d/3033_wingwing
+++ b/ROMFS/px4fmu_common/init.d/3033_wingwing
@@ -32,7 +32,7 @@ then
param set FW_THR_CRUISE 0.65
fi
-set MIXER FMU_Q
+set MIXER wingwing
# Provide ESC a constant 1000 us pulse
set PWM_OUTPUTS 4
set PWM_DISARMED 1000
diff --git a/ROMFS/px4fmu_common/mixers/wingwing.mix b/ROMFS/px4fmu_common/mixers/wingwing.mix
new file mode 100644
index 000000000..08333ba5c
--- /dev/null
+++ b/ROMFS/px4fmu_common/mixers/wingwing.mix
@@ -0,0 +1,51 @@
+Delta-wing mixer for PX4FMU
+===========================
+
+Designed for Wing Wing Z-84
+
+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 -6000 -6000 0 -10000 10000
+S: 0 1 6500 6500 0 -10000 10000
+
+M: 2
+O: 10000 10000 0 -10000 10000
+S: 0 0 -6000 -6000 0 -10000 10000
+S: 0 1 -6500 -6500 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