Add code for a practice defense bot
We want to use the 2nd robot drivetrain as a defense bot to use in drive
practice, this commit adds the folder for that robot.
Signed-off-by: Maxwell Henderson <mxwhenderson@gmail.com>
Change-Id: I8d379c8793dffe3248f1ecef83fe18040c7e0e77
diff --git a/y2024_defense/control_loops/BUILD b/y2024_defense/control_loops/BUILD
new file mode 100644
index 0000000..8dff3b6
--- /dev/null
+++ b/y2024_defense/control_loops/BUILD
@@ -0,0 +1,7 @@
+py_library(
+ name = "python_init",
+ srcs = ["__init__.py"],
+ target_compatible_with = ["@platforms//os:linux"],
+ visibility = ["//visibility:public"],
+ deps = ["//y2024_defense:python_init"],
+)
diff --git a/y2024_defense/control_loops/__init__.py b/y2024_defense/control_loops/__init__.py
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/y2024_defense/control_loops/__init__.py
diff --git a/y2024_defense/control_loops/drivetrain/BUILD b/y2024_defense/control_loops/drivetrain/BUILD
new file mode 100644
index 0000000..664f9a1
--- /dev/null
+++ b/y2024_defense/control_loops/drivetrain/BUILD
@@ -0,0 +1,99 @@
+load("//aos:config.bzl", "aos_config")
+
+genrule(
+ name = "genrule_drivetrain",
+ outs = [
+ "drivetrain_dog_motor_plant.h",
+ "drivetrain_dog_motor_plant.cc",
+ "kalman_drivetrain_motor_plant.h",
+ "kalman_drivetrain_motor_plant.cc",
+ ],
+ cmd = "$(location //y2024_defense/control_loops/python:drivetrain) $(OUTS)",
+ target_compatible_with = ["@platforms//os:linux"],
+ tools = [
+ "//y2024_defense/control_loops/python:drivetrain",
+ ],
+)
+
+genrule(
+ name = "genrule_polydrivetrain",
+ outs = [
+ "polydrivetrain_dog_motor_plant.h",
+ "polydrivetrain_dog_motor_plant.cc",
+ "polydrivetrain_cim_plant.h",
+ "polydrivetrain_cim_plant.cc",
+ "hybrid_velocity_drivetrain.h",
+ "hybrid_velocity_drivetrain.cc",
+ ],
+ cmd = "$(location //y2024_defense/control_loops/python:polydrivetrain) $(OUTS)",
+ target_compatible_with = ["@platforms//os:linux"],
+ tools = [
+ "//y2024_defense/control_loops/python:polydrivetrain",
+ ],
+)
+
+cc_library(
+ name = "polydrivetrain_plants",
+ srcs = [
+ "drivetrain_dog_motor_plant.cc",
+ "hybrid_velocity_drivetrain.cc",
+ "kalman_drivetrain_motor_plant.cc",
+ "polydrivetrain_dog_motor_plant.cc",
+ ],
+ hdrs = [
+ "drivetrain_dog_motor_plant.h",
+ "hybrid_velocity_drivetrain.h",
+ "kalman_drivetrain_motor_plant.h",
+ "polydrivetrain_dog_motor_plant.h",
+ ],
+ target_compatible_with = ["@platforms//os:linux"],
+ visibility = ["//visibility:public"],
+ deps = [
+ "//frc971/control_loops:hybrid_state_feedback_loop",
+ "//frc971/control_loops:state_feedback_loop",
+ ],
+)
+
+cc_library(
+ name = "drivetrain_base",
+ srcs = [
+ "drivetrain_base.cc",
+ ],
+ hdrs = [
+ "drivetrain_base.h",
+ ],
+ target_compatible_with = ["@platforms//os:linux"],
+ visibility = ["//visibility:public"],
+ deps = [
+ ":polydrivetrain_plants",
+ "//frc971:shifter_hall_effect",
+ "//frc971/control_loops/drivetrain:drivetrain_config",
+ ],
+)
+
+cc_binary(
+ name = "drivetrain",
+ srcs = [
+ "drivetrain_main.cc",
+ ],
+ target_compatible_with = ["@platforms//os:linux"],
+ visibility = ["//visibility:public"],
+ deps = [
+ ":drivetrain_base",
+ "//aos:init",
+ "//aos/events:shm_event_loop",
+ "//frc971/control_loops/drivetrain:drivetrain_lib",
+ "//frc971/control_loops/drivetrain/localization:puppet_localizer",
+ ],
+)
+
+aos_config(
+ name = "simulation_config",
+ src = "drivetrain_simulation_config.json",
+ target_compatible_with = ["@platforms//os:linux"],
+ visibility = ["//visibility:public"],
+ deps = [
+ "//frc971/control_loops/drivetrain:simulation_channels",
+ "//y2024_defense:aos_config",
+ ],
+)
diff --git a/y2024_defense/control_loops/drivetrain/drivetrain_base.cc b/y2024_defense/control_loops/drivetrain/drivetrain_base.cc
new file mode 100644
index 0000000..5d14833
--- /dev/null
+++ b/y2024_defense/control_loops/drivetrain/drivetrain_base.cc
@@ -0,0 +1,90 @@
+#include "y2024_defense/control_loops/drivetrain/drivetrain_base.h"
+
+#include <chrono>
+
+#include "frc971/control_loops/drivetrain/drivetrain_config.h"
+#include "frc971/control_loops/state_feedback_loop.h"
+#include "y2024_defense/control_loops/drivetrain/drivetrain_dog_motor_plant.h"
+#include "y2024_defense/control_loops/drivetrain/hybrid_velocity_drivetrain.h"
+#include "y2024_defense/control_loops/drivetrain/kalman_drivetrain_motor_plant.h"
+#include "y2024_defense/control_loops/drivetrain/polydrivetrain_dog_motor_plant.h"
+
+using ::frc971::control_loops::drivetrain::DownEstimatorConfig;
+using ::frc971::control_loops::drivetrain::DrivetrainConfig;
+using ::frc971::control_loops::drivetrain::LineFollowConfig;
+
+namespace chrono = ::std::chrono;
+
+namespace y2024_defense {
+namespace control_loops {
+namespace drivetrain {
+
+using ::frc971::constants::ShifterHallEffect;
+
+const ShifterHallEffect kThreeStateDriveShifter{0.0, 0.0, 0.25, 0.75};
+
+const DrivetrainConfig<double> &GetDrivetrainConfig() {
+ // Yaw of the IMU relative to the robot frame.
+ static constexpr double kImuYaw = 0.0;
+ static DrivetrainConfig<double> kDrivetrainConfig{
+ ::frc971::control_loops::drivetrain::ShifterType::SIMPLE_SHIFTER,
+ ::frc971::control_loops::drivetrain::LoopType::CLOSED_LOOP,
+ ::frc971::control_loops::drivetrain::GyroType::SPARTAN_GYRO,
+ ::frc971::control_loops::drivetrain::IMUType::IMU_FLIPPED_X,
+
+ drivetrain::MakeDrivetrainLoop,
+ drivetrain::MakeVelocityDrivetrainLoop,
+ drivetrain::MakeKFDrivetrainLoop,
+ drivetrain::MakeHybridVelocityDrivetrainLoop,
+
+ chrono::duration_cast<chrono::nanoseconds>(
+ chrono::duration<double>(drivetrain::kDt)),
+ drivetrain::kRobotRadius,
+ drivetrain::kWheelRadius,
+ drivetrain::kV,
+
+ drivetrain::kHighGearRatio,
+ drivetrain::kLowGearRatio,
+ drivetrain::kJ,
+ drivetrain::kMass,
+ kThreeStateDriveShifter,
+ kThreeStateDriveShifter,
+ true /* default_high_gear */,
+ 0 /* down_offset if using constants use
+ constants::GetValues().down_error */
+ ,
+ 0.7 /* wheel_non_linearity */,
+ 1.2 /* quickturn_wheel_multiplier */,
+ 1.2 /* wheel_multiplier */,
+ false /*pistol_grip_shift_enables_line_follow*/,
+ (Eigen::Matrix<double, 3, 3>() << std::cos(kImuYaw), -std::sin(kImuYaw),
+ 0.0, std::sin(kImuYaw), std::cos(kImuYaw), 0.0, 0.0, 0.0, 1.0)
+ .finished(),
+ false /*is_simulated*/,
+ DownEstimatorConfig{.gravity_threshold = 0.015,
+ .do_accel_corrections = 1000},
+ LineFollowConfig{
+ .Q = Eigen::Matrix3d((::Eigen::DiagonalMatrix<double, 3>().diagonal()
+ << 1.0 / ::std::pow(0.1, 2),
+ 1.0 / ::std::pow(1.0, 2),
+ 1.0 / ::std::pow(1.0, 2))
+ .finished()
+ .asDiagonal()),
+ .R = Eigen::Matrix2d((::Eigen::DiagonalMatrix<double, 2>().diagonal()
+ << 10.0 / ::std::pow(12.0, 2),
+ 10.0 / ::std::pow(12.0, 2))
+ .finished()
+ .asDiagonal()),
+ .max_controllable_offset = 0.5},
+ frc971::control_loops::drivetrain::PistolTopButtonUse::kNone,
+ frc971::control_loops::drivetrain::PistolSecondButtonUse::kTurn1,
+ frc971::control_loops::drivetrain::PistolBottomButtonUse::
+ kControlLoopDriving,
+ };
+
+ return kDrivetrainConfig;
+};
+
+} // namespace drivetrain
+} // namespace control_loops
+} // namespace y2024_defense
diff --git a/y2024_defense/control_loops/drivetrain/drivetrain_base.h b/y2024_defense/control_loops/drivetrain/drivetrain_base.h
new file mode 100644
index 0000000..622de4f
--- /dev/null
+++ b/y2024_defense/control_loops/drivetrain/drivetrain_base.h
@@ -0,0 +1,17 @@
+#ifndef Y2023_CONTROL_LOOPS_DRIVETRAIN_DRIVETRAIN_BASE_H_
+#define Y2023_CONTROL_LOOPS_DRIVETRAIN_DRIVETRAIN_BASE_H_
+
+#include "frc971/control_loops/drivetrain/drivetrain_config.h"
+
+namespace y2024_defense {
+namespace control_loops {
+namespace drivetrain {
+
+const ::frc971::control_loops::drivetrain::DrivetrainConfig<double> &
+GetDrivetrainConfig();
+
+} // namespace drivetrain
+} // namespace control_loops
+} // namespace y2024_defense
+
+#endif // Y2023_CONTROL_LOOPS_DRIVETRAIN_DRIVETRAIN_BASE_H_
diff --git a/y2024_defense/control_loops/drivetrain/drivetrain_main.cc b/y2024_defense/control_loops/drivetrain/drivetrain_main.cc
new file mode 100644
index 0000000..968e312
--- /dev/null
+++ b/y2024_defense/control_loops/drivetrain/drivetrain_main.cc
@@ -0,0 +1,30 @@
+#include <memory>
+
+#include "aos/events/shm_event_loop.h"
+#include "aos/init.h"
+#include "frc971/control_loops/drivetrain/drivetrain.h"
+#include "frc971/control_loops/drivetrain/localization/puppet_localizer.h"
+#include "y2024_defense/control_loops/drivetrain/drivetrain_base.h"
+
+using ::frc971::control_loops::drivetrain::DrivetrainLoop;
+
+int main(int argc, char **argv) {
+ aos::InitGoogle(&argc, &argv);
+
+ aos::FlatbufferDetachedBuffer<aos::Configuration> config =
+ aos::configuration::ReadConfig("aos_config.json");
+
+ aos::ShmEventLoop event_loop(&config.message());
+ std::unique_ptr<::frc971::control_loops::drivetrain::PuppetLocalizer>
+ localizer = std::make_unique<
+ ::frc971::control_loops::drivetrain::PuppetLocalizer>(
+ &event_loop,
+ ::y2024_defense::control_loops::drivetrain::GetDrivetrainConfig());
+ std::unique_ptr<DrivetrainLoop> drivetrain = std::make_unique<DrivetrainLoop>(
+ y2024_defense::control_loops::drivetrain::GetDrivetrainConfig(),
+ &event_loop, localizer.get());
+
+ event_loop.Run();
+
+ return 0;
+}
diff --git a/y2024_defense/control_loops/drivetrain/drivetrain_simulation_config.json b/y2024_defense/control_loops/drivetrain/drivetrain_simulation_config.json
new file mode 100644
index 0000000..8251739
--- /dev/null
+++ b/y2024_defense/control_loops/drivetrain/drivetrain_simulation_config.json
@@ -0,0 +1,6 @@
+{
+ "imports": [
+ "../../y2024_defense.json",
+ "../../../frc971/control_loops/drivetrain/drivetrain_simulation_channels.json"
+ ]
+}
diff --git a/y2024_defense/control_loops/python/BUILD b/y2024_defense/control_loops/python/BUILD
new file mode 100644
index 0000000..eec5e9f
--- /dev/null
+++ b/y2024_defense/control_loops/python/BUILD
@@ -0,0 +1,57 @@
+package(default_visibility = ["//y2024_defense:__subpackages__"])
+
+py_binary(
+ name = "drivetrain",
+ srcs = [
+ "drivetrain.py",
+ ],
+ legacy_create_init = False,
+ target_compatible_with = ["@platforms//cpu:x86_64"],
+ deps = [
+ ":python_init",
+ "//frc971/control_loops/python:drivetrain",
+ "@pip//glog",
+ "@pip//python_gflags",
+ ],
+)
+
+py_binary(
+ name = "polydrivetrain",
+ srcs = [
+ "drivetrain.py",
+ "polydrivetrain.py",
+ ],
+ legacy_create_init = False,
+ target_compatible_with = ["@platforms//cpu:x86_64"],
+ deps = [
+ ":python_init",
+ "//frc971/control_loops/python:polydrivetrain",
+ "@pip//glog",
+ "@pip//python_gflags",
+ ],
+)
+
+py_library(
+ name = "polydrivetrain_lib",
+ srcs = [
+ "drivetrain.py",
+ "polydrivetrain.py",
+ ],
+ target_compatible_with = ["@platforms//cpu:x86_64"],
+ visibility = ["//visibility:public"],
+ deps = [
+ "//frc971/control_loops/python:controls",
+ "//frc971/control_loops/python:drivetrain",
+ "//frc971/control_loops/python:polydrivetrain",
+ "@pip//glog",
+ "@pip//python_gflags",
+ ],
+)
+
+py_library(
+ name = "python_init",
+ srcs = ["__init__.py"],
+ target_compatible_with = ["@platforms//os:linux"],
+ visibility = ["//visibility:public"],
+ deps = ["//y2024_defense/control_loops:python_init"],
+)
diff --git a/y2024_defense/control_loops/python/__init__.py b/y2024_defense/control_loops/python/__init__.py
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/y2024_defense/control_loops/python/__init__.py
diff --git a/y2024_defense/control_loops/python/drivetrain.py b/y2024_defense/control_loops/python/drivetrain.py
new file mode 100644
index 0000000..438eb24
--- /dev/null
+++ b/y2024_defense/control_loops/python/drivetrain.py
@@ -0,0 +1,48 @@
+#!/usr/bin/python3
+
+from __future__ import print_function
+from frc971.control_loops.python import drivetrain
+from frc971.control_loops.python import control_loop
+import sys
+
+import gflags
+import glog
+
+FLAGS = gflags.FLAGS
+
+gflags.DEFINE_bool('plot', False, 'If true, plot the loop response.')
+
+kDrivetrain = drivetrain.DrivetrainParams(
+ J=6.5,
+ mass=68.0,
+ # TODO(austin): Measure radius a bit better.
+ robot_radius=0.39,
+ wheel_radius=2.5 * 0.0254,
+ motor_type=control_loop.Falcon(),
+ num_motors=3,
+ G=(14.0 / 52.0) * (26.0 / 58.0),
+ q_pos=0.24,
+ q_vel=2.5,
+ efficiency=0.92,
+ has_imu=False,
+ force=True,
+ kf_q_voltage=1.0,
+ controller_poles=[0.82, 0.82])
+
+
+def main(argv):
+ argv = FLAGS(argv)
+ glog.init()
+
+ if FLAGS.plot:
+ drivetrain.PlotDrivetrainMotions(kDrivetrain)
+ elif len(argv) != 5:
+ print("Expected .h file name and .cc file name")
+ else:
+ # Write the generated constants out to a file.
+ drivetrain.WriteDrivetrain(argv[1:3], argv[3:5], 'y2024_defense',
+ kDrivetrain)
+
+
+if __name__ == '__main__':
+ sys.exit(main(sys.argv))
diff --git a/y2024_defense/control_loops/python/polydrivetrain.py b/y2024_defense/control_loops/python/polydrivetrain.py
new file mode 100644
index 0000000..301c7b5
--- /dev/null
+++ b/y2024_defense/control_loops/python/polydrivetrain.py
@@ -0,0 +1,34 @@
+#!/usr/bin/python3
+
+import sys
+from y2024_defense.control_loops.python import drivetrain
+from frc971.control_loops.python import polydrivetrain
+
+import gflags
+import glog
+
+__author__ = 'Austin Schuh (austin.linux@gmail.com)'
+
+FLAGS = gflags.FLAGS
+
+try:
+ gflags.DEFINE_bool('plot', False, 'If true, plot the loop response.')
+except gflags.DuplicateFlagError:
+ pass
+
+
+def main(argv):
+ if FLAGS.plot:
+ polydrivetrain.PlotPolyDrivetrainMotions(drivetrain.kDrivetrain)
+ elif len(argv) != 7:
+ glog.fatal('Expected .h file name and .cc file name')
+ else:
+ polydrivetrain.WritePolyDrivetrain(argv[1:3], argv[3:5], argv[5:7],
+ 'y2024_defense',
+ drivetrain.kDrivetrain)
+
+
+if __name__ == '__main__':
+ argv = FLAGS(sys.argv)
+ glog.init()
+ sys.exit(main(argv))