X-Git-Url: http://git.droids-corp.org/?p=aversive.git;a=blobdiff_plain;f=projects%2Fmicrob2010%2Ftests%2Ftest_board2008%2Fstrat_base.c;fp=projects%2Fmicrob2010%2Ftests%2Ftest_board2008%2Fstrat_base.c;h=9945e2cc6b0251eec0f493f2cd6a07ed1699c716;hp=0000000000000000000000000000000000000000;hb=5918edd6f4f713ef3c8b0b0020dd30a4fb8222ae;hpb=9d2d9100592e18fed985730298215884127fc568 diff --git a/projects/microb2010/tests/test_board2008/strat_base.c b/projects/microb2010/tests/test_board2008/strat_base.c new file mode 100644 index 0000000..9945e2c --- /dev/null +++ b/projects/microb2010/tests/test_board2008/strat_base.c @@ -0,0 +1,271 @@ +/* + * Copyright Droids Corporation, Microb Technology (2009) + * + * 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: strat_base.c,v 1.6 2009-05-02 10:08:09 zer0 Exp $ + * + */ + +#include +#include +#include +#include + +#include +#include +#include + +#include +#include +#include + +#include +#include +#include +#include +#include +#include +#include + +#include +#include + +#include "main.h" +#include "cmdline.h" +#include "strat_base.h" +#include "sensor.h" + +/* true if we want to interrupt a trajectory */ +static uint8_t traj_intr=0; + +/* filled when a END_OBSTACLE is returned */ +struct opponent_obstacle opponent_obstacle; + +/* asked speed */ +static volatile int16_t strat_speed_a = SPEED_DIST_FAST; +static volatile int16_t strat_speed_d = SPEED_ANGLE_FAST; +static volatile uint16_t strat_limit_speed_a = 0; /* no limit */ +static volatile uint16_t strat_limit_speed_d = 0; + +static volatile uint8_t strat_limit_speed_enabled = 1; + + +/* Strings that match the end traj cause */ +/* /!\ keep it sync with stat_base.h */ +const char *err_tab []= { + "END_TRAJ", + "END_BLOCKING", + "END_NEAR", + "END_OBSTACLE", + "END_ERROR", + "END_INTR", + "END_TIMER", + "END_RESERVED", +}; + +/* return string from end traj type num */ +const char *get_err(uint8_t err) +{ + uint8_t i; + if (err == 0) + return "SUCCESS"; + for (i=0 ; i<8; i++) { + if (err & (1 < 200) || + (ABS(mainboard.speed_a) > 200)) + + trajectory_hardstop(&mainboard.traj); + pid_reset(&mainboard.angle.pid); + pid_reset(&mainboard.distance.pid); + bd_reset(&mainboard.angle.bd); + bd_reset(&mainboard.distance.bd); +} + +/* reset position */ +void strat_reset_pos(int16_t x, int16_t y, int16_t a) +{ + int16_t posx = position_get_x_s16(&mainboard.pos); + int16_t posy = position_get_y_s16(&mainboard.pos); + int16_t posa = position_get_a_deg_s16(&mainboard.pos); + + if (x == DO_NOT_SET_POS) + x = posx; + if (y == DO_NOT_SET_POS) + y = posy; + if (a == DO_NOT_SET_POS) + a = posa; + + DEBUG(E_USER_STRAT, "reset pos (%s%s%s)", + x == DO_NOT_SET_POS ? "" : "x", + y == DO_NOT_SET_POS ? "" : "y", + a == DO_NOT_SET_POS ? "" : "a"); + position_set(&mainboard.pos, x, y, a); + DEBUG(E_USER_STRAT, "pos resetted", __FUNCTION__); +} + +/* + * decrease gain on angle PID, and go forward until we reach the + * border. + */ +uint8_t strat_calib(int16_t dist, uint8_t flags) +{ + int32_t p = pid_get_gain_P(&mainboard.angle.pid); + int32_t i = pid_get_gain_I(&mainboard.angle.pid); + int32_t d = pid_get_gain_D(&mainboard.angle.pid); + uint8_t err; + + pid_set_gains(&mainboard.angle.pid, 150, 0, 2000); + trajectory_d_rel(&mainboard.traj, dist); + err = wait_traj_end(flags); + pid_set_gains(&mainboard.angle.pid, p, i, d); + return err; +} + +static void strat_update_traj_speed(void) +{ + uint16_t d, a; + + d = strat_speed_d; + if (strat_limit_speed_d && d > strat_limit_speed_d) + d = strat_limit_speed_d; + a = strat_speed_a; + if (strat_limit_speed_a && a > strat_limit_speed_a) + a = strat_limit_speed_a; + + trajectory_set_speed(&mainboard.traj, d, a); +} + +void strat_set_speed(uint16_t d, uint16_t a) +{ + uint8_t flags; + IRQ_LOCK(flags); + strat_speed_d = d; + strat_speed_a = a; + strat_update_traj_speed(); + IRQ_UNLOCK(flags); +} + +void strat_get_speed(uint16_t *d, uint16_t *a) +{ + uint8_t flags; + IRQ_LOCK(flags); + *d = strat_speed_d; + *a = strat_speed_a; + IRQ_UNLOCK(flags); +} + + +void interrupt_traj(void) +{ + traj_intr = 1; +} + +void interrupt_traj_reset(void) +{ + traj_intr = 0; +} + +uint8_t test_traj_end(uint8_t why) +{ + uint16_t cur_timer; +/* point_t robot_pt; */ + +/* robot_pt.x = position_get_x_s16(&mainboard.pos); */ +/* robot_pt.y = position_get_y_s16(&mainboard.pos); */ + + /* trigger an event at 3 sec before the end of the match if we + * have balls in the barrel */ + cur_timer = time_get_s(); + + if ((mainboard.flags & DO_TIMER) && (why & END_TIMER)) { + /* end of match */ + if (cur_timer >= MATCH_TIME) + return END_TIMER; + } + + if ((why & END_INTR) && traj_intr) { + interrupt_traj_reset(); + return END_INTR; + } + + if ((why & END_TRAJ) && trajectory_finished(&mainboard.traj)) + return END_TRAJ; + + /* we are near the destination point (depends on current + * speed) AND the robot is in the area bounding box. */ + if (why & END_NEAR) { + int16_t d_near = 100; + + if (mainboard.speed_d > 2000) + d_near = 150; + +/* if (trajectory_in_window(&mainboard.traj, d_near, RAD(5.0)) && */ +/* is_in_boundingbox(&robot_pt)) */ +/* return END_NEAR; */ + } + + if ((why & END_BLOCKING) && bd_get(&mainboard.angle.bd)) { + strat_hardstop(); + return END_BLOCKING; + } + + if ((why & END_BLOCKING) && bd_get(&mainboard.distance.bd)) { + strat_hardstop(); + return END_BLOCKING; + } + +/* if ((why & END_OBSTACLE) && strat_obstacle()) { */ +/* strat_hardstop(); */ +/* return END_OBSTACLE; */ +/* } */ + + return 0; +} + +uint8_t __wait_traj_end_debug(uint8_t why, uint16_t line) +{ + uint8_t ret = 0; +/* int16_t opp_x, opp_y, opp_d, opp_a; */ + + while (ret == 0) + ret = test_traj_end(why); + +/* if (ret == END_OBSTACLE) { */ +/* if (get_opponent_xyda(&opp_x, &opp_y, */ +/* &opp_d, &opp_a) == 0) */ +/* DEBUG(E_USER_STRAT, "Got %s at line %d" */ +/* " xy=(%d,%d) da=(%d,%d)", get_err(ret), */ +/* line, opp_x, opp_y, opp_d, opp_a); */ +/* } */ +/* else { */ +/* DEBUG(E_USER_STRAT, "Got %s at line %d", */ +/* get_err(ret), line); */ +/* } */ + return ret; +}