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Fix goToAngle with new odom

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This commit is contained in:
Konstantin Lampalzer 2022-06-09 22:44:26 +02:00
parent 80ed5e5bf9
commit 2c5f283a46
5 changed files with 71 additions and 62 deletions
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3
server_v2/CMakeLists.txt
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@ -22,10 +22,11 @@ if (UNIX AND ${CMAKE_SYSTEM_PROCESSOR} STREQUAL armv7l)
set(LIBRARIES "pigpio" "spdlog::spdlog")
set(CMAKE_CXX_FLAGS "-Wall -Wextra -Wno-psabi")
set(IS_RASPI)
set(IS_RASPI true)
endif ()
if (NOT IS_RASPI)
message("NOT Running on RaspberryPi")
set(CMAKE_CXX_FLAGS_DEBUG "-g -O0")
set(CMAKE_CXX_FLAGS_DEBUG "${CMAKE_CXX_FLAGS_DEBUG} -gdwarf-3")
set(CMAKE_C_FLAGS_DEBUG "${CMAKE_C_FLAGS_DEBUG} -Wall -Wextra -gdwarf-3")

4
server_v2/include/Robot.hpp
View file

@ -34,9 +34,9 @@
#define ROBOT_GO_TO_DISTANCE_RATE_HZ 200
#define ROBOT_GO_TO_DISTANCE_ALPHA_P 2.0
#define ROBOT_GO_TO_DISTANCE_VELOCITY_P 4.0
#define ROBOT_GO_TO_DISTANCE_VELOCITY_P 10.0
#define ROBOT_GO_TO_DISTANCE_END_M 0.01 // stop approx 1 cm before target
#define ROBOT_GO_TO_DISTANCE_MIN_VEL 0.025
#define ROBOT_GO_TO_DISTANCE_MIN_VEL 0.075
#define ROBOT_GO_TO_ANGLE_RATE_HZ 200
#define ROBOT_GO_TO_ANGLE_END_RAD (0.5 * (M_PI / 180.0)) // stop 0.5 deg before target

9
server_v2/src/GoToController.cpp
View file

@ -12,8 +12,8 @@
// Source: http://faculty.salina.k-state.edu/tim/robot_prog/MobileBot/Steering/unicycle.html#calculating-wheel-velocities
// Source: https://www.roboticsbook.org/S52_diffdrive_actions.html#kinematics-in-code
void GoToController::diff_drive_inverse_kinematics(double v_m_s, double w_rad_s) {
auto vr_rad_s = (2 * v_m_s - w_rad_s * ROBOT_ARBOR_LENGTH_M) / (2.0 * ROBOT_WHEEL_RADIUS_M) * ROBOT_ODOMETRY_CONTROLLER_RIGHT_MULT;
auto vl_rad_s = (2 * v_m_s + w_rad_s * ROBOT_ARBOR_LENGTH_M) / (2.0 * ROBOT_WHEEL_RADIUS_M) * ROBOT_ODOMETRY_CONTROLLER_LEFT_MULT;
auto vr_rad_s = (2 * v_m_s + w_rad_s * ROBOT_ARBOR_LENGTH_M) / (2.0 * ROBOT_WHEEL_RADIUS_M) * ROBOT_ODOMETRY_CONTROLLER_RIGHT_MULT;
auto vl_rad_s = (2 * v_m_s - w_rad_s * ROBOT_ARBOR_LENGTH_M) / (2.0 * ROBOT_WHEEL_RADIUS_M) * ROBOT_ODOMETRY_CONTROLLER_LEFT_MULT;
ClosedLoopMotorController::getInstance().set_speed(ROBOT_ODOMETRY_CONTROLLER_RIGHT_PORT, vr_rad_s);
ClosedLoopMotorController::getInstance().set_speed(ROBOT_ODOMETRY_CONTROLLER_LEFT_PORT, vl_rad_s);
@ -100,6 +100,11 @@ void GoToController::turn_degrees(double angle_deg, double v_rad_s) {
}
}
ClosedLoopMotorController::getInstance().set_speed(ROBOT_ODOMETRY_CONTROLLER_RIGHT_PORT, 0);
ClosedLoopMotorController::getInstance().set_speed(ROBOT_ODOMETRY_CONTROLLER_LEFT_PORT, 0);
std::this_thread::sleep_for(std::chrono::milliseconds(50));
ClosedLoopMotorController::getInstance().set_power(ROBOT_ODOMETRY_CONTROLLER_RIGHT_PORT, 0);
ClosedLoopMotorController::getInstance().set_power(ROBOT_ODOMETRY_CONTROLLER_LEFT_PORT, 0);

8
server_v2/src/OdometryController.cpp
View file

@ -80,10 +80,10 @@ OdometryController::OdometryController() {
current_odometry = Odometry(new_x, new_y, new_theta);
// spdlog::info("{:03.4f} {:03.4f} {:03.4f} {:03.4f} {:03.4f} {:03.4f}",
// current_position_left, current_position_right,
// distance_left, distance_right,
// dist_forward, dist_rot);
spdlog::info("{:03.4f} {:03.4f} {:03.4f} {:03.4f} {:03.4f} {:03.4f}",
current_position_left, current_position_right,
distance_left, distance_right,
v, w);
}
}
}

21
server_v2/src/main.cpp
View file

@ -39,7 +39,7 @@ int main(int argc, char *argv[]) {
// GoToGoalController::go_to_point(2, 0, 0.2);
// GoToController::drive_distance(-4, 0.2);
// GoToController::turn_degrees(90, M_PI);
// GoToController::turn_degrees(180, M_PI);
// while (true) {
// this_thread::sleep_for(std::chrono::milliseconds(10));
// ClosedLoopMotorController::getInstance().set_power(0, 100);
@ -50,17 +50,20 @@ int main(int argc, char *argv[]) {
// std::this_thread::sleep_for(std::chrono::seconds(2));
// GoToController::drive_distance(-2, 0.3);
// GoToController::drive_distance(2, 0.2);
// GoToController::turn_degrees(-90, M_PI_2);
// while (true) {
// GoToController::drive_distance(0.2, 0.4);
// GoToController::turn_degrees(90, M_PI_2);
//
// GoToController::drive_distance(2, 0.2);
// GoToController::turn_degrees(-90, M_PI_2);
// GoToController::drive_distance(0.2, 0.4);
// GoToController::turn_degrees(90, M_PI_2);
//
// GoToController::drive_distance(2, 0.2);
// GoToController::turn_degrees(-90, M_PI_2);
// GoToController::drive_distance(0.2, 0.4);
// GoToController::turn_degrees(90, M_PI_2);
//
// GoToController::drive_distance(2, 0.2);
// GoToController::turn_degrees(-90, M_PI_2);
// GoToController::drive_distance(0.2, 0.4);
// GoToController::turn_degrees(90, M_PI_2);
// }
// ClosedLoopMotorController::getInstance().calibrate_wheel_ticks(10, stoi(argv[1]));