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authorKeith Packard <keithp@keithp.com>2011-03-21 19:59:27 +0900
committerKeith Packard <keithp@keithp.com>2011-03-21 19:59:27 +0900
commit20427ae4965f756aac0cedc5179a1c45b9a781f2 (patch)
treeb0b54b98901db5fe9f2b643f355e0302e18a3ff5 /src/kalman/plotaccel
parentca3f03ef5c09446bebf0f5734f36a0248c457b1d (diff)
altos: Add nickle kalman implementation.
This generates the constants needed to implement Kalman filtering in the flight firmware. Signed-off-by: Keith Packard <keithp@keithp.com>
Diffstat (limited to 'src/kalman/plotaccel')
-rw-r--r--src/kalman/plotaccel18
1 files changed, 18 insertions, 0 deletions
diff --git a/src/kalman/plotaccel b/src/kalman/plotaccel
new file mode 100644
index 00000000..fd540203
--- /dev/null
+++ b/src/kalman/plotaccel
@@ -0,0 +1,18 @@
+#!/bin/sh
+for i in "$@"; do
+gnuplot -p << EOF
+set title "$i"
+set ylabel "height (m)"
+set y2label "velocity (m/s), acceleration (m/s²)"
+set xlabel "time (s)"
+set xtics border out nomirror
+set ytics border out nomirror
+set y2tics border out nomirror
+plot "$i" using 1:3 with lines lt 1 axes x1y2 title "raw speed",\
+ "$i" using 1:4 with lines lt 1 axes x1y2 title "raw accel",\
+ "$i" using 1:6 with lines lt 2 axes x1y2 title "both speed",\
+ "$i" using 1:7 with lines lt 2 axes x1y2 title "both accel",\
+ "$i" using 1:9 with lines lt 3 axes x1y2 title "accel speed",\
+ "$i" using 1:10 with lines lt 3 axes x1y2 title "accel accel"
+EOF
+done