deleted all of the 2013 robot-specific code
diff --git a/frc971/input/joystick_reader.cc b/frc971/input/joystick_reader.cc
new file mode 100644
index 0000000..4372098
--- /dev/null
+++ b/frc971/input/joystick_reader.cc
@@ -0,0 +1,124 @@
+#include <stdio.h>
+#include <string.h>
+#include <unistd.h>
+#include <math.h>
+
+#include "aos/linux_code/init.h"
+#include "aos/prime/input/joystick_input.h"
+#include "aos/common/logging/logging.h"
+
+#include "frc971/control_loops/drivetrain/drivetrain.q.h"
+#include "frc971/queues/gyro_angle.q.h"
+#include "frc971/queues/piston.q.h"
+#include "frc971/autonomous/auto.q.h"
+
+using ::frc971::control_loops::drivetrain;
+using ::frc971::control_loops::shifters;
+using ::frc971::sensors::gyro;
+
+using ::aos::input::driver_station::ButtonLocation;
+using ::aos::input::driver_station::JoystickAxis;
+using ::aos::input::driver_station::ControlBit;
+
+namespace frc971 {
+namespace input {
+namespace joysticks {
+
+const ButtonLocation kDriveControlLoopEnable1(1, 7),
+ kDriveControlLoopEnable2(1, 11);
+const JoystickAxis kSteeringWheel(1, 1), kDriveThrottle(2, 2);
+const ButtonLocation kShiftHigh(2, 1), kShiftLow(2, 3);
+const ButtonLocation kQuickTurn(1, 5);
+
+class Reader : public ::aos::input::JoystickInput {
+ public:
+ Reader() {
+ shifters.MakeWithBuilder().set(true).Send();
+ }
+
+ virtual void RunIteration(const ::aos::input::driver_station::Data &data) {
+ static bool is_high_gear = false;
+
+ if (data.GetControlBit(ControlBit::kAutonomous)) {
+ if (data.PosEdge(ControlBit::kEnabled)){
+ LOG(INFO, "Starting auto mode\n");
+ ::frc971::autonomous::autonomous.MakeWithBuilder()
+ .run_auto(true).Send();
+ } else if (data.NegEdge(ControlBit::kEnabled)) {
+ LOG(INFO, "Stopping auto mode\n");
+ ::frc971::autonomous::autonomous.MakeWithBuilder()
+ .run_auto(false).Send();
+ }
+ } else { // teleop
+ bool is_control_loop_driving = false;
+ double left_goal = 0.0;
+ double right_goal = 0.0;
+ const double wheel = -data.GetAxis(kSteeringWheel);
+ const double throttle = -data.GetAxis(kDriveThrottle);
+ LOG(DEBUG, "wheel %f throttle %f\n", wheel, throttle);
+ const double kThrottleGain = 1.0 / 2.5;
+ if (data.IsPressed(kDriveControlLoopEnable1) ||
+ data.IsPressed(kDriveControlLoopEnable2)) {
+ static double distance = 0.0;
+ static double angle = 0.0;
+ static double filtered_goal_distance = 0.0;
+ if (data.PosEdge(kDriveControlLoopEnable1) ||
+ data.PosEdge(kDriveControlLoopEnable2)) {
+ if (drivetrain.position.FetchLatest() && gyro.FetchLatest()) {
+ distance = (drivetrain.position->left_encoder +
+ drivetrain.position->right_encoder) / 2.0
+ - throttle * kThrottleGain / 2.0;
+ angle = gyro->angle;
+ filtered_goal_distance = distance;
+ }
+ }
+ is_control_loop_driving = true;
+
+ //const double gyro_angle = Gyro.View().angle;
+ const double goal_theta = angle - wheel * 0.27;
+ const double goal_distance = distance + throttle * kThrottleGain;
+ const double robot_width = 22.0 / 100.0 * 2.54;
+ const double kMaxVelocity = 0.6;
+ if (goal_distance > kMaxVelocity * 0.02 + filtered_goal_distance) {
+ filtered_goal_distance += kMaxVelocity * 0.02;
+ } else if (goal_distance < -kMaxVelocity * 0.02 +
+ filtered_goal_distance) {
+ filtered_goal_distance -= kMaxVelocity * 0.02;
+ } else {
+ filtered_goal_distance = goal_distance;
+ }
+ left_goal = filtered_goal_distance - robot_width * goal_theta / 2.0;
+ right_goal = filtered_goal_distance + robot_width * goal_theta / 2.0;
+ is_high_gear = false;
+
+ LOG(DEBUG, "Left goal %f Right goal %f\n", left_goal, right_goal);
+ }
+ if (!(drivetrain.goal.MakeWithBuilder()
+ .steering(wheel)
+ .throttle(throttle)
+ .highgear(is_high_gear).quickturn(data.IsPressed(kQuickTurn))
+ .control_loop_driving(is_control_loop_driving)
+ .left_goal(left_goal).right_goal(right_goal).Send())) {
+ LOG(WARNING, "sending stick values failed\n");
+ }
+
+ if (data.PosEdge(kShiftHigh)) {
+ is_high_gear = false;
+ }
+ if (data.PosEdge(kShiftLow)) {
+ is_high_gear = true;
+ }
+ }
+ }
+};
+
+} // namespace joysticks
+} // namespace input
+} // namespace frc971
+
+int main() {
+ ::aos::Init();
+ ::frc971::input::joysticks::Reader reader;
+ reader.Run();
+ ::aos::Cleanup();
+}