2 * Copyright Droids, Microb Technology (2009)
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation; either version 2 of the License, or
7 * (at your option) any later version.
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
14 * You should have received a copy of the GNU General Public License
15 * along with this program; if not, write to the Free Software
16 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
18 * Revision : $Id: strat.c,v 1.6 2009-11-08 17:24:33 zer0 Exp $
20 * Olivier MATZ <zer0@droids-corp.org>
28 #include <aversive/pgmspace.h>
29 #include <aversive/queue.h>
30 #include <aversive/wait.h>
31 #include <aversive/error.h>
36 #include <clock_time.h>
41 #include <control_system_manager.h>
42 #include <trajectory_manager.h>
43 #include <vect_base.h>
46 #include <obstacle_avoidance.h>
47 #include <blocking_detection_manager.h>
48 #include <robot_system.h>
49 #include <position_manager.h>
51 #include <diagnostic.h>
56 #include "../common/i2c_commands.h"
57 #include "i2c_protocol.h"
61 #include "strat_base.h"
62 #include "strat_corn.h"
63 #include "strat_utils.h"
67 #define COL_DISP_MARGIN 400 /* stop 40 cm in front of dispenser */
68 #define COL_SCAN_PRE_MARGIN 250
70 static uint8_t strat_running = 0;
71 struct strat_conf strat_conf;
73 /*************************************************************/
77 /*************************************************************/
79 /* called before each strat, and before the start switch */
80 void strat_preinit(void)
83 interrupt_traj_reset();
84 mainboard.flags = DO_ENCODERS | DO_CS | DO_RS |
85 DO_POS | DO_BD | DO_POWER;
87 //i2c_cobboard_mode_init();
88 strat_conf_dump(__FUNCTION__);
89 strat_db_dump(__FUNCTION__);
92 void strat_conf_dump(const char *caller)
94 if (!strat_conf.dump_enabled)
97 printf_P(PSTR("-- conf --\r\n"));
101 /* call it just before launching the strat */
102 void strat_init(void)
105 position_set(&mainboard.pos, 298.16,
106 COLOR_Y(308.78), COLOR_A(70.00));
109 /* we consider that the color is correctly set */
112 strat_set_speed(SPEED_DIST_FAST, SPEED_ANGLE_FAST);
114 interrupt_traj_reset();
116 i2c_cobboard_set_mode(I2C_COBBOARD_MODE_HARVEST);
117 i2c_ballboard_set_mode(I2C_BALLBOARD_MODE_HARVEST);
119 /* used in strat_base for END_TIMER */
120 mainboard.flags = DO_ENCODERS | DO_CS | DO_RS |
121 DO_POS | DO_BD | DO_TIMER | DO_POWER;
125 /* call it after each strat */
126 void strat_exit(void)
133 mainboard.flags &= ~(DO_TIMER);
139 mainboard.flags &= ~(DO_CS);
141 pwm_ng_set(LEFT_PWM, 0);
142 pwm_ng_set(RIGHT_PWM, 0);
146 /* called periodically (10ms) */
147 void strat_event(void *dummy)
153 /* ignore when strat is not running */
154 if (strat_running == 0)
158 lcob = ballboard.lcob;
159 ballboard.lcob = I2C_COB_NONE;
160 rcob = ballboard.rcob;
161 ballboard.rcob = I2C_COB_NONE;
164 /* XXX take opponent position into account */
167 if (time_get_s() == 15)
168 cobboard.cob_count = 5;
169 if (time_get_s() == 16)
170 cobboard.cob_count = 0;
171 if (time_get_s() == 25)
172 cobboard.cob_count = 5;
175 /* detect cob on left side */
176 if (corn_is_near(&lidx, I2C_LEFT_SIDE)) {
177 if (lcob != I2C_COB_NONE) {
178 corn_set_color(strat_db.corn_table[lidx], lcob);
179 DEBUG(E_USER_STRAT, "lcob %s %d",
180 lcob == I2C_COB_WHITE ? "white" : "black", lidx);
182 if (strat_db.corn_table[lidx]->corn.color == I2C_COB_WHITE)
183 i2c_cobboard_autoharvest(I2C_LEFT_SIDE);
185 i2c_cobboard_deploy(I2C_LEFT_SIDE);
188 i2c_cobboard_deploy(I2C_LEFT_SIDE);
191 /* detect cob on right side */
192 if (corn_is_near(&ridx, I2C_RIGHT_SIDE)) {
193 if (rcob != I2C_COB_NONE) {
194 corn_set_color(strat_db.corn_table[ridx], rcob);
195 DEBUG(E_USER_STRAT, "rcob %s %d",
196 rcob == I2C_COB_WHITE ? "white" : "black", ridx);
198 if (strat_db.corn_table[ridx]->corn.color == I2C_COB_WHITE)
199 i2c_cobboard_autoharvest(I2C_RIGHT_SIDE);
201 i2c_cobboard_deploy(I2C_RIGHT_SIDE);
204 i2c_cobboard_deploy(I2C_RIGHT_SIDE);
208 /* limit speed when opponent is close */
212 static uint8_t strat_beginning(void)
216 strat_set_acc(ACC_DIST, ACC_ANGLE);
218 strat_set_speed(600, SPEED_ANGLE_FAST);
221 strat_set_speed(250, SPEED_ANGLE_FAST);
225 // strat_set_speed(600, 60); /* OK */
226 strat_set_speed(250, 28); /* OK */
228 trajectory_d_a_rel(&mainboard.traj, 1000, COLOR_A(20));
229 err = WAIT_COND_OR_TRAJ_END(trajectory_angle_finished(&mainboard.traj),
232 strat_set_acc(ACC_DIST, ACC_ANGLE);
236 DEBUG(E_USER_STRAT, "%s():%d", __FUNCTION__, __LINE__);
237 if (get_cob_count() >= 5)
238 strat_set_speed(600, SPEED_ANGLE_FAST);
240 err = line2line(LINE_UP, 0, LINE_R_DOWN, 2);
241 if (!TRAJ_SUCCESS(err)) {
248 DEBUG(E_USER_STRAT, "%s():%d", __FUNCTION__, __LINE__);
249 if (get_cob_count() >= 5)
250 strat_set_speed(600, SPEED_ANGLE_FAST);
252 err = line2line(LINE_R_DOWN, 2, LINE_R_UP, 2);
253 if (!TRAJ_SUCCESS(err)) {
259 WAIT_COND_OR_TRAJ_END(distance_from_robot(2625, COLOR_Y(1847)) < 100,
261 trajectory_goto_xy_abs(&mainboard.traj, 2625, COLOR_Y(1847));
262 err = wait_traj_end(END_INTR|END_TRAJ);
265 strat_set_speed(600, SPEED_ANGLE_FAST);
266 err = line2line(LINE_UP, 0, LINE_R_DOWN, 3);
267 err = line2line(LINE_R_DOWN, 3, LINE_R_UP, 2);
268 err = line2line(LINE_R_UP, 2, LINE_R_DOWN, 2);
269 err = line2line(LINE_R_DOWN, 2, LINE_R_UP, 3);
270 err = line2line(LINE_R_UP, 3, LINE_UP, 5);
271 err = line2line(LINE_UP, 5, LINE_L_DOWN, 2);
272 err = line2line(LINE_L_DOWN, 2, LINE_L_UP, 1);
273 err = line2line(LINE_L_UP, 1, LINE_L_DOWN, 1);
274 err = line2line(LINE_L_DOWN, 1, LINE_DOWN, 0);
280 DEBUG(E_USER_STRAT, "%s():%d", __FUNCTION__, __LINE__);
282 strat_set_speed(600, SPEED_ANGLE_FAST);
285 trajectory_a_abs(&mainboard.traj, COLOR_A(90));
286 i2c_ballboard_set_mode(I2C_BALLBOARD_MODE_EJECT);
290 i2c_cobboard_pack(I2C_LEFT_SIDE);
291 i2c_cobboard_pack(I2C_RIGHT_SIDE);
292 trajectory_a_rel(&mainboard.traj, COLOR_A(180));
293 err = wait_traj_end(END_INTR|END_TRAJ);
296 trajectory_d_rel(&mainboard.traj, -100);
297 err = wait_traj_end(END_INTR|END_TRAJ);
298 i2c_cobboard_set_mode(I2C_COBBOARD_MODE_EJECT);
301 strat_set_speed(250, SPEED_ANGLE_FAST);
304 DEBUG(E_USER_STRAT, "%s():%d", __FUNCTION__, __LINE__);
305 if (get_cob_count() >= 5)
306 strat_set_speed(600, SPEED_ANGLE_FAST);
308 err = line2line(LINE_DOWN, 5, LINE_L_UP, 2);
309 if (!TRAJ_SUCCESS(err)) {
316 DEBUG(E_USER_STRAT, "%s():%d", __FUNCTION__, __LINE__);
317 if (get_cob_count() >= 5)
318 strat_set_speed(600, SPEED_ANGLE_FAST);
320 err = line2line(LINE_L_UP, 2, LINE_R_UP, 2);
321 if (!TRAJ_SUCCESS(err)) {
327 DEBUG(E_USER_STRAT, "%s():%d", __FUNCTION__, __LINE__);
328 if (get_cob_count() >= 5)
329 strat_set_speed(600, SPEED_ANGLE_FAST);
331 WAIT_COND_OR_TRAJ_END(distance_from_robot(2625, COLOR_Y(1847)) < 100,
333 trajectory_goto_xy_abs(&mainboard.traj, 2625, COLOR_Y(1847));
334 err = wait_traj_end(END_INTR|END_TRAJ);
336 DEBUG(E_USER_STRAT, "%s():%d", __FUNCTION__, __LINE__);
338 strat_set_speed(600, SPEED_ANGLE_FAST);
341 trajectory_a_abs(&mainboard.traj, COLOR_A(90));
342 i2c_ballboard_set_mode(I2C_BALLBOARD_MODE_EJECT);
346 i2c_cobboard_pack(I2C_LEFT_SIDE);
347 i2c_cobboard_pack(I2C_RIGHT_SIDE);
348 trajectory_a_rel(&mainboard.traj, COLOR_A(180));
349 err = wait_traj_end(END_INTR|END_TRAJ);
352 trajectory_d_rel(&mainboard.traj, -100);
353 err = wait_traj_end(END_INTR|END_TRAJ);
354 i2c_cobboard_set_mode(I2C_COBBOARD_MODE_EJECT);
360 /* dump state (every 5 s max) */
361 #define DUMP_RATE_LIMIT(dump, last_print) \
363 if (time_get_s() - last_print > 5) { \
365 last_print = time_get_s(); \
370 /* return true if we need to grab some more elements */
371 static uint8_t need_more_elements(void)
373 if (time_get_s() <= 75) {
374 /* we have enough time left */
375 if (get_ball_count() >= 4)
377 if (get_cob_count() >= 4)
379 if ((get_ball_count() >= 2) &&
380 (get_cob_count() >= 2))
385 /* not much time remaining */
386 if ((get_ball_count() >= 1) &&
387 (get_cob_count() >= 1))
393 static uint8_t strat_harvest(void)
398 static uint8_t strat_eject(void)
403 uint8_t strat_main(void)
407 /* harvest the first cobs + balls */
408 err = strat_beginning();
411 /* end of time exit ! */
412 if (err == END_TIMER) {
413 DEBUG(E_USER_STRAT, "End of time");
418 if (need_more_elements() == 0) {
419 /* we have enough elements, go to eject */
421 if (!TRAJ_SUCCESS(err))
426 err = strat_harvest();
427 if (!TRAJ_SUCCESS(err))