X-Git-Url: http://git.droids-corp.org/?p=aversive.git;a=blobdiff_plain;f=modules%2Fdevices%2Frobot%2Ftrajectory_manager%2Ftrajectory_manager_utils.h;fp=modules%2Fdevices%2Frobot%2Ftrajectory_manager%2Ftrajectory_manager_utils.h;h=9ceaf48ccbf78c636516d5239cb88099794ca8d6;hp=0000000000000000000000000000000000000000;hb=91987ff2747a521681d087935148964eed6b3556;hpb=27b0a59ab1cb5eab29c6fc07476f5465dbd1f786 diff --git a/modules/devices/robot/trajectory_manager/trajectory_manager_utils.h b/modules/devices/robot/trajectory_manager/trajectory_manager_utils.h new file mode 100644 index 0000000..9ceaf48 --- /dev/null +++ b/modules/devices/robot/trajectory_manager/trajectory_manager_utils.h @@ -0,0 +1,62 @@ +/* + * Copyright Droids Corporation, Microb Technology, Eirbot (2005) + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + * Revision : $Id: trajectory_manager.c,v 1.4.4.17 2009-05-18 12:28:36 zer0 Exp $ + * + */ + +/* Trajectory Manager v3 - zer0 - for Eurobot 2010 */ + +#define M_2PI (2*M_PI) + +#define DEG(x) ((x) * (180.0 / M_PI)) +#define RAD(x) ((x) * (M_PI / 180.0)) + +/* 25 ms */ +#define TRAJ_EVT_PERIOD (25000UL/SCHEDULER_UNIT) + +/** set speed consign in quadramp filter */ +void set_quadramp_speed(struct trajectory *traj, int16_t d_speed, int16_t a_speed); + +/** get angle speed consign in quadramp filter */ +uint32_t get_quadramp_angle_speed(struct trajectory *traj); + +/** get distance speed consign in quadramp filter */ +uint32_t get_quadramp_distance_speed(struct trajectory *traj); + +/** remove event if any */ +void delete_event(struct trajectory *traj); + +/** schedule the trajectory event */ +void schedule_event(struct trajectory *traj); + +/** do a modulo 2.pi -> [-Pi,+Pi], knowing that 'a' is in [-3Pi,+3Pi] */ +double simple_modulo_2pi(double a); + +/** do a modulo 2.pi -> [-Pi,+Pi] */ +double modulo_2pi(double a); + +/** near the target (dist) ? */ +uint8_t is_robot_in_dist_window(struct trajectory *traj, double d_win); + +/** near the target (dist in x,y) ? */ +uint8_t is_robot_in_xy_window(struct trajectory *traj, double d_win); + +/** near the angle target in radian ? Only valid if + * traj->target.pol.angle is set (i.e. an angle command, not an xy + * command) */ +uint8_t is_robot_in_angle_window(struct trajectory *traj, double a_win_rad);