Add Extend Constants

Signed-off-by: Mirabel Wang <mirabel.17.wang@gmail.com>
Change-Id: Iac9692569b52fb9fd121cb3ab45e513202ddbba6
diff --git a/y2024/control_loops/python/extend.py b/y2024/control_loops/python/extend.py
new file mode 100644
index 0000000..e84b45e
--- /dev/null
+++ b/y2024/control_loops/python/extend.py
@@ -0,0 +1,58 @@
+#!/usr/bin/python3
+
+from aos.util.trapezoid_profile import TrapezoidProfile
+from frc971.control_loops.python import control_loop
+from frc971.control_loops.python import linear_system
+from frc971.control_loops.python import controls
+import numpy
+import sys
+from matplotlib import pylab
+import gflags
+import glog
+
+FLAGS = gflags.FLAGS
+
+try:
+    gflags.DEFINE_bool('plot', False, 'If true, plot the loop response.')
+except gflags.DuplicateFlagError:
+    pass
+
+gflags.DEFINE_bool('hybrid', False, 'If true, make it hybrid.')
+
+kExtend = linear_system.LinearSystemParams(
+    name='Extend',
+    motor=control_loop.KrakenFOC(),
+    G=(14. / 60.) * (32. / 48.),
+    radius=36 * 0.005 / numpy.pi / 2.0,
+    mass=5.0,
+    q_pos=0.40,
+    q_vel=3.0,
+    kalman_q_pos=0.12,
+    kalman_q_vel=2.0,
+    kalman_q_voltage=4.0,
+    kalman_r_position=0.05,
+)
+
+
+def main(argv):
+    if FLAGS.plot:
+        R = numpy.matrix([[numpy.pi / 2.0], [0.0]])
+        linear_system.PlotKick(kExtend, R)
+        linear_system.PlotMotion(kExtend, R)
+        return
+
+    # Write the generated constants out to a file.
+    if len(argv) != 7:
+        glog.fatal(
+            'Expected .h file name and .cc file name for the extend pivot and integral extend pivot.'
+        )
+    else:
+        namespaces = ['y2024', 'control_loops', 'superstructure', 'extend']
+        linear_system.WriteLinearSystem(kExtend, argv[1:4], argv[4:7],
+                                        namespaces)
+
+
+if __name__ == '__main__':
+    argv = FLAGS(sys.argv)
+    glog.init()
+    sys.exit(main(argv))