better cobboard commands in strat_event
[aversive.git] / projects / microb2010 / mainboard / strat.c
index 3f54716..5ae3797 100644 (file)
@@ -1,6 +1,6 @@
-/*  
+/*
  *  Copyright Droids, 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
@@ -17,7 +17,7 @@
  *
  *  Revision : $Id: strat.c,v 1.6 2009-11-08 17:24:33 zer0 Exp $
  *
- *  Olivier MATZ <zer0@droids-corp.org> 
+ *  Olivier MATZ <zer0@droids-corp.org>
  */
 
 #include <stdio.h>
@@ -33,7 +33,7 @@
 #include <ax12.h>
 #include <uart.h>
 #include <pwm_ng.h>
-#include <time.h>
+#include <clock_time.h>
 #include <spi.h>
 
 #include <pid.h>
@@ -57,7 +57,9 @@
 #include "i2c_protocol.h"
 #include "main.h"
 #include "strat.h"
+#include "strat_db.h"
 #include "strat_base.h"
+#include "strat_corn.h"
 #include "strat_utils.h"
 #include "sensor.h"
 #include "actuator.h"
 #define COL_DISP_MARGIN 400 /* stop 40 cm in front of dispenser */
 #define COL_SCAN_PRE_MARGIN 250
 
-
-#ifdef TEST_BEACON
-
-#define BEACON_MAX_SAMPLES 100
-struct beacon_sample {
-       int16_t posx;
-       int16_t posy;
-       int16_t posa;
-       int16_t oppx;
-       int16_t oppy;
-       uint8_t time;
-};
-
-static struct beacon_sample beacon_sample[BEACON_MAX_SAMPLES];
-static uint8_t beacon_prev_time = 0;
-static uint8_t beacon_cur_idx = 0;
-
-static void beacon_update_samples(void)
-{
-       int16_t opp_a, opp_d, opp_x, opp_y;
-       int8_t err;
-       uint8_t time;
-
-       time = time_get_s();
-
-       /* one sample per second max */
-       if (time <= beacon_prev_time)
-               return;
-       /* limit max number of samples */
-       if (beacon_cur_idx >= BEACON_MAX_SAMPLES)
-               return;
-
-       memset(&beacon_sample[beacon_cur_idx], 0, sizeof(beacon_sample[beacon_cur_idx]));
-       beacon_prev_time = time;
-       beacon_sample[beacon_cur_idx].time = time;
-       
-       /* get opponent pos; if not found, just set struct to 0 */
-       err = get_opponent_xyda(&opp_x, &opp_y, &opp_d, &opp_a);
-       if (err == -1)
-               return;
-
-       beacon_sample[beacon_cur_idx].posx = position_get_x_s16(&mainboard.pos);
-       beacon_sample[beacon_cur_idx].posy = position_get_y_s16(&mainboard.pos);
-       beacon_sample[beacon_cur_idx].posa = position_get_a_deg_s16(&mainboard.pos);
-       beacon_sample[beacon_cur_idx].oppx = opp_x;
-       beacon_sample[beacon_cur_idx].oppy = opp_y;
-       beacon_cur_idx++;
-}
-
-void beacon_dump_samples(void)
-{
-       uint16_t i;
-
-       for (i=0; i<BEACON_MAX_SAMPLES; i++) {
-               printf_P(PSTR("%d: pos=(%d,%d,%d) opp=(%d,%d) time=%d\r\n"),
-                        i,
-                        beacon_sample[i].posx,
-                        beacon_sample[i].posy,
-                        beacon_sample[i].posa,
-                        beacon_sample[i].oppx,
-                        beacon_sample[i].oppy,
-                        beacon_sample[i].time);
-       }
-}
-#endif
-
-struct strat_infos strat_infos = {
-       /* conf */
-       .conf = {
-               .flags = 0,
-               /* scanner disabled by default */
-               .scan_opp_min_time = 90,
-               .delay_between_opp_scan = 90,
-               .scan_our_min_time = 90,
-               .delay_between_our_scan = 90,
-               .wait_opponent = 0,
-               .lintel_min_time = 0,
-               .scan_opp_angle = -1,
-       },
-
-       /* static columns */
-       .s_cols = { 
-               .flags = 0, 
-               .configuration = 0,
-       },
-
-       /* column dispensers ; be carreful, positions are
-        * color-dependent, so COLOR_Y() and COLOR_A() should be
-        * used. All angles here are _absolute_ */
-       .c1 = {
-               .checkpoint_x = 2711 - COL_SCAN_PRE_MARGIN,
-               .checkpoint_y = AREA_Y - COL_DISP_MARGIN,
-               .scan_left = 0,
-               .scan_a = 180,
-               .eject_a = 180,
-               .recalib_x = 2711,
-               .recalib_y = AREA_Y - (ROBOT_LENGTH/2 + DIST_BACK_DISPENSER),
-               .pickup_a = 90,
-               .name = "col_disp1",
-       },
-       .c2 = {
-               .checkpoint_x = AREA_X - COL_DISP_MARGIN,
-               .checkpoint_y = 800 - COL_SCAN_PRE_MARGIN,
-               .scan_left = 1,
-               .scan_a = -90,
-               .eject_a = -90,
-               .recalib_x = AREA_X - (ROBOT_LENGTH/2 + DIST_BACK_DISPENSER),
-               .recalib_y = 800,
-               .pickup_a = 0,
-               .name = "col_disp2",
-       },
-       .c3 = {
-               .checkpoint_x = AREA_X-COL_DISP_MARGIN,
-               .checkpoint_y = 1300 + COL_SCAN_PRE_MARGIN,
-               .scan_a = 90,
-               .scan_left = 0,
-               .eject_a = -90,
-               .recalib_x = AREA_X - (ROBOT_LENGTH/2 + DIST_BACK_DISPENSER),
-               .recalib_y = 1300,
-               .pickup_a = 0,
-               .name = "col_disp3",
-       },
-       
-       /* lintel dispensers */
-       .l1 = {
-               .x = 912, /* XXX for red only */
-               .name = "lin_disp1",
-       },
-       .l2 = {
-               .x = 1312,  /* XXX for red only */
-               .name = "lin_disp2",
-       },
-
-       /* build zones */
-       .zone_list = {
-#define ZONE_DISC_NUM 0
-               {
-                       .flags = ZONE_F_VALID | ZONE_F_DISC,
-                       .level = 2,
-                       .checkpoint_x = 0,
-                       .checkpoint_x = 0,
-                       .name = "disc",
-               },
-#define ZONE_1A_NUM 1
-               {
-                       .flags = ZONE_F_VALID,
-                       .level = 1,
-                       .checkpoint_x = 1385,
-                       .checkpoint_y = 1700,
-                       .name = "z1a",
-               },
-#define ZONE_1B_NUM 2
-               {
-                       .flags = ZONE_F_VALID,
-                       .level = 1,
-                       .checkpoint_x = 1615,
-                       .checkpoint_y = 1700,
-                       .name = "z1b",
-               },
-#define ZONE_0B_NUM 3
-               {
-                       .flags = ZONE_F_VALID,
-                       .level = 0,
-                       .checkpoint_x = 2100,
-                       .checkpoint_y = 1700,
-                       .name = "z0b",
-               },
-#define ZONE_0A_NUM 4
-               {
-                       .flags = ZONE_F_VALID,
-                       .level = 0,
-                       .checkpoint_x = 900,
-                       .checkpoint_y = 1700,
-                       .name = "z0a",
-               },
-       }
-};
+static volatile uint8_t strat_running = 0;
+static volatile uint8_t want_pack = 0;
+struct strat_conf strat_conf;
 
 /*************************************************************/
 
@@ -249,27 +77,6 @@ struct strat_infos strat_infos = {
 
 /*************************************************************/
 
-void strat_set_bounding_box(void)
-{
-       if (get_color() == I2C_COLOR_RED) {
-               strat_infos.area_bbox.x1 = 300;
-               strat_infos.area_bbox.y1 = 200;
-               strat_infos.area_bbox.x2 = 2720; /* needed for c1 */
-               strat_infos.area_bbox.y2 = 1800;
-       }
-       else {
-               strat_infos.area_bbox.x1 = 200;
-               strat_infos.area_bbox.y1 = 300;
-               strat_infos.area_bbox.x2 = 2720; /* needed for c1 */
-               strat_infos.area_bbox.y2 = 1900;
-       }
-
-       polygon_set_boundingbox(strat_infos.area_bbox.x1,
-                               strat_infos.area_bbox.y1,
-                               strat_infos.area_bbox.x2,
-                               strat_infos.area_bbox.y2);
-}
-
 /* called before each strat, and before the start switch */
 void strat_preinit(void)
 {
@@ -278,400 +85,298 @@ void strat_preinit(void)
        mainboard.flags =  DO_ENCODERS | DO_CS | DO_RS |
                DO_POS | DO_BD | DO_POWER;
 
-       i2c_mechboard_mode_init();
-       if (get_color() == I2C_COLOR_RED)
-               i2c_mechboard_mode_prepare_pickup(I2C_LEFT_SIDE);
-       else
-               i2c_mechboard_mode_prepare_pickup(I2C_RIGHT_SIDE);
-
-       strat_dump_conf();
-       strat_dump_infos(__FUNCTION__);
+       //i2c_cobboard_mode_init();
+       strat_conf_dump(__FUNCTION__);
+       strat_db_dump(__FUNCTION__);
 }
 
-void strat_dump_conf(void)
+void strat_conf_dump(const char *caller)
 {
-       if (!strat_infos.dump_enabled)
+       if (!strat_conf.dump_enabled)
                return;
 
        printf_P(PSTR("-- conf --\r\n"));
 
-       printf_P(PSTR("  one build on disc: "));
-       if (strat_infos.conf.flags & STRAT_CONF_ONLY_ONE_ON_DISC)
-               printf_P(PSTR("on\r\n"));
-       else
-               printf_P(PSTR("off\r\n"));
-
-       printf_P(PSTR("  bypass static2: "));
-       if (strat_infos.conf.flags & STRAT_CONF_BYPASS_STATIC2)
-               printf_P(PSTR("on\r\n"));
-       else
-               printf_P(PSTR("off\r\n"));
-
-       printf_P(PSTR("  take one lintel: "));
-       if (strat_infos.conf.flags & STRAT_CONF_TAKE_ONE_LINTEL)
-               printf_P(PSTR("on\r\n"));
-       else
-               printf_P(PSTR("off\r\n"));
-
-       printf_P(PSTR("  skip this temple when temple check fails: "));
-       if (strat_infos.conf.flags & STRAT_CONF_SKIP_WHEN_CHECK_FAILS)
-               printf_P(PSTR("on\r\n"));
-       else
-               printf_P(PSTR("off\r\n"));
-
-       printf_P(PSTR("  store static2: "));
-       if (strat_infos.conf.flags & STRAT_CONF_STORE_STATIC2)
-               printf_P(PSTR("on\r\n"));
-       else
-               printf_P(PSTR("off\r\n"));
-
-       printf_P(PSTR("  (big3) try to build a temple with 3 lintels: "));
-       if (strat_infos.conf.flags & STRAT_CONF_BIG_3_TEMPLE)
-               printf_P(PSTR("on\r\n"));
-       else
-               printf_P(PSTR("off\r\n"));
-
-       printf_P(PSTR("  early opponent scan: "));
-       if (strat_infos.conf.flags & STRAT_CONF_EARLY_SCAN)
-               printf_P(PSTR("on\r\n"));
-       else
-               printf_P(PSTR("off\r\n"));
-
-       printf_P(PSTR("  push opponent columns: "));
-       if (strat_infos.conf.flags & STRAT_CONF_PUSH_OPP_COLS)
-               printf_P(PSTR("on\r\n"));
-       else
-               printf_P(PSTR("off\r\n"));
-
-       printf_P(PSTR("  scan opponent min time: %d\r\n"),
-                strat_infos.conf.scan_opp_min_time);
-       printf_P(PSTR("  delay between oppnent scan: %d\r\n"),
-                strat_infos.conf.delay_between_opp_scan);
-       printf_P(PSTR("  scan our min time: %d\r\n"),
-                strat_infos.conf.scan_our_min_time);
-       printf_P(PSTR("  delay between our scan: %d\r\n"),
-                strat_infos.conf.delay_between_our_scan);
-       printf_P(PSTR("  wait opponent gone before scan: %d\r\n"),
-                strat_infos.conf.wait_opponent);
-       printf_P(PSTR("  lintel min time: %d\r\n"),
-                strat_infos.conf.lintel_min_time);
-       printf_P(PSTR("  scan_opp_angle: %d\r\n"),
-                strat_infos.conf.scan_opp_angle);
 }
 
-void strat_dump_temple(struct temple *temple)
+void strat_event_enable(void)
 {
-       if (!strat_infos.dump_enabled)
-               return;
-
-       printf_P(PSTR("  temple %p (%s): "), temple, temple->zone->name);
-
-       if (temple->flags & TEMPLE_F_MONOCOL)
-               printf_P(PSTR("MONOCOL "));
-       else
-               printf_P(PSTR("BICOL "));
-
-       if (temple->flags & TEMPLE_F_ON_DISC)
-               printf_P(PSTR("ON_DISC "));
-       else
-               printf_P(PSTR("ON_ZONE_0_1 "));
-       
-       if (temple->flags & TEMPLE_F_OPPONENT)
-               printf_P(PSTR("OPPONENT "));
-       else
-               printf_P(PSTR("OURS "));
-
-       if (temple->flags & TEMPLE_F_LINTEL)
-               printf_P(PSTR("LIN_ON_TOP "));
-       else
-               printf_P(PSTR("COL_ON_TOP "));
-
-       printf_P(PSTR("\r\n"));
-
-       printf_P(PSTR("   pos=(%d,%d,%d) ckpt=(%d,%d) ltime=%d\r\n"),
-                temple->x, temple->y, temple->a,
-                temple->checkpoint_x, temple->checkpoint_y,
-                temple->last_try_time);
-       printf_P(PSTR("   L: lev=%d da=%d,%d\r\n"),
-                temple->level_l, temple->dist_l, temple->angle_l);
-       printf_P(PSTR("   R: lev=%d da=%d,%d\r\n"),
-                temple->level_l, temple->dist_l, temple->angle_l);
+       strat_running = 1;
 }
 
-void strat_dump_zone(struct build_zone *zone)
+void strat_event_disable(void)
 {
-       if (!strat_infos.dump_enabled)
-               return;
-
-       printf_P(PSTR("  zone %s: "), zone->name);
-
-       if (zone->flags & ZONE_F_DISC)
-               printf_P(PSTR("DISC "));
-       else if (zone->flags & ZONE_F_ZONE1)
-               printf_P(PSTR("ZONE1 "));
-       else if (zone->flags & ZONE_F_ZONE0)
-               printf_P(PSTR("ZONE0 "));
-
-       if (zone->flags & ZONE_F_BUSY)
-               printf_P(PSTR("BUSY "));
-       else
-               printf_P(PSTR("FREE "));
-       
-       printf_P(PSTR("\r\n"));
-
-       printf_P(PSTR("    lev=%d ckpt=(%d,%d) ltime=%d\r\n"),
-                zone->level,
-                zone->checkpoint_x, zone->checkpoint_y,
-                zone->last_try_time);
+       strat_running = 0;
 }
 
-void strat_dump_static_cols(void)
+/* call it just before launching the strat */
+void strat_init(void)
 {
-       if (!strat_infos.dump_enabled)
-               return;
+#ifdef HOST_VERSION
+       position_set(&mainboard.pos, 298.16,
+                    COLOR_Y(308.78), COLOR_A(70.00));
+#endif
 
-       printf_P(PSTR("  static cols: l0=%d l1=%d l2=%d\r\n"),
-                strat_infos.s_cols.flags & STATIC_COL_LINE0_DONE,
-                strat_infos.s_cols.flags & STATIC_COL_LINE1_DONE,
-                strat_infos.s_cols.flags & STATIC_COL_LINE2_DONE);
-}
+       /* we consider that the color is correctly set */
+       strat_running = 1;
+       strat_db_init();
+       strat_set_speed(SPEED_DIST_FAST, SPEED_ANGLE_FAST);
+       time_reset();
+       interrupt_traj_reset();
 
-void strat_dump_col_disp(void)
-{
-       if (!strat_infos.dump_enabled)
-               return;
+       i2c_cobboard_set_mode(I2C_COBBOARD_MODE_HARVEST);
+       i2c_ballboard_set_mode(I2C_BALLBOARD_MODE_HARVEST);
 
-       printf_P(PSTR("  c1 cnt=%d ltt=%d\r\n"),
-                strat_infos.c1.count, strat_infos.c1.last_try_time);
-       printf_P(PSTR("  c2 cnt=%d ltt=%d\r\n"),
-                strat_infos.c2.count, strat_infos.c2.last_try_time);
-       printf_P(PSTR("  c3 cnt=%d ltt=%d\r\n"),
-                strat_infos.c3.count, strat_infos.c3.last_try_time);
+       /* used in strat_base for END_TIMER */
+       mainboard.flags = DO_ENCODERS | DO_CS | DO_RS |
+               DO_POS | DO_BD | DO_TIMER | DO_POWER;
 }
 
-void strat_dump_lin_disp(void)
+/* call it after each strat */
+void strat_exit(void)
 {
-       if (!strat_infos.dump_enabled)
-               return;
-       printf_P(PSTR("  l1 cnt=%d ltt=%d\r\n"),
-                strat_infos.l1.count, strat_infos.l1.last_try_time);
-       printf_P(PSTR("  l2 cnt=%d ltt=%d\r\n"),
-                strat_infos.l2.count, strat_infos.l2.last_try_time);
+#ifndef HOST_VERSION
+       uint8_t flags;
+#endif
 
+       strat_running = 0;
+       mainboard.flags &= ~(DO_TIMER);
+       strat_hardstop();
+       time_reset();
+       wait_ms(100);
+#ifndef HOST_VERSION
+       IRQ_LOCK(flags);
+       mainboard.flags &= ~(DO_CS);
+       IRQ_UNLOCK(flags);
+       pwm_ng_set(LEFT_PWM, 0);
+       pwm_ng_set(RIGHT_PWM, 0);
+#endif
 }
 
-void strat_dump_all_temples(void)
+/* called periodically (10ms) */
+void strat_event(void *dummy)
 {
-       struct temple *temple;
-       uint8_t i;
+       uint8_t flags;
+       int8_t lcob_near, rcob_near;
+       uint8_t lcob, rcob;
+       uint8_t lidx, ridx;
 
-       if (!strat_infos.dump_enabled)
+       /* ignore when strat is not running */
+       if (strat_running == 0)
                return;
 
-       for (i=0; i<MAX_TEMPLE; i++) {
-               temple = &strat_infos.temple_list[i];
-               if (!(temple->flags & TEMPLE_F_VALID))
-                       continue;
-               strat_dump_temple(temple);
-       }
-}
+       IRQ_LOCK(flags);
+       lcob = ballboard.lcob;
+       ballboard.lcob = I2C_COB_NONE;
+       rcob = ballboard.rcob;
+       ballboard.rcob = I2C_COB_NONE;
+       IRQ_UNLOCK(flags);
 
-void strat_dump_all_zones(void)
-{
-       struct build_zone *zone;
-       uint8_t i;
+       /* XXX take opponent position into account */
 
-       if (!strat_infos.dump_enabled)
-               return;
+#ifdef HOST_VERSION
+       if (time_get_s() == 15)
+               cobboard.cob_count = 5;
+       if (time_get_s() == 16)
+               cobboard.cob_count = 0;
+       if (time_get_s() == 25)
+               cobboard.cob_count = 5;
+#endif
 
-       for (i=0; i<MAX_ZONE; i++) {
-               zone = &strat_infos.zone_list[i];
-               if (!(zone->flags & ZONE_F_VALID))
-                       continue;
-               strat_dump_zone(zone);
+       /* detect cob on left side */
+       lcob_near = corn_is_near(&lidx, I2C_LEFT_SIDE);
+       if (lcob_near && lcob != I2C_COB_NONE) {
+               if (strat_db.corn_table[lidx]->corn.color == I2C_COB_UNKNOWN)
+                       DEBUG(E_USER_STRAT, "lcob %s %d",
+                             lcob == I2C_COB_WHITE ? "white" : "black", lidx);
+               corn_set_color(strat_db.corn_table[lidx], lcob);
        }
-}
 
-/* display current information about the state of the game */
-void strat_dump_infos(const char *caller)
-{
-       if (!strat_infos.dump_enabled)
-               return;
-
-       printf_P(PSTR("%s() dump strat infos:\r\n"), caller);
-       strat_dump_static_cols();
-       strat_dump_col_disp();
-       strat_dump_lin_disp();
-       strat_dump_all_temples();
-       strat_dump_all_zones();
-}
+       /* detect cob on right side */
+       rcob_near = corn_is_near(&ridx, I2C_RIGHT_SIDE);
+       if (rcob_near && rcob != I2C_COB_NONE) {
+               if (strat_db.corn_table[ridx]->corn.color == I2C_COB_UNKNOWN)
+                       DEBUG(E_USER_STRAT, "rcob %s %d",
+                             rcob == I2C_COB_WHITE ? "white" : "black", ridx);
+               corn_set_color(strat_db.corn_table[ridx], rcob);
+       }
 
-/* init current area state before a match. Dump update user conf
- * here */
-void strat_reset_infos(void)
-{
-       uint8_t i;
-
-       /* /!\ don't do a big memset() as there is static data */
-       strat_infos.s_cols.flags = 0;
-       strat_infos.c1.count = 5;
-       strat_infos.c1.last_try_time = 0;
-       strat_infos.c2.count = 5;
-       strat_infos.c2.last_try_time = 0;
-       strat_infos.c3.count = 5;
-       strat_infos.c3.last_try_time = 0;
-       strat_infos.l1.count = 1;
-       strat_infos.l1.last_try_time = 0;
-       strat_infos.l2.count = 1;
-       strat_infos.l2.last_try_time = 0;
-
-       strat_infos.taken_lintel = 0;
-       strat_infos.col_in_boobs = 0;
-       strat_infos.lazy_pickup_done = 0;
-       strat_infos.i2c_loaded_skipped = 0;
-       
-       memset(strat_infos.temple_list, 0, sizeof(strat_infos.temple_list));
-
-       for (i=0; i<MAX_ZONE; i++)
-               strat_infos.zone_list[i].flags = ZONE_F_VALID;
-       strat_infos.zone_list[ZONE_DISC_NUM].flags |= ZONE_F_DISC;
-       strat_infos.zone_list[ZONE_1A_NUM].flags |= ZONE_F_ZONE1;
-       strat_infos.zone_list[ZONE_1B_NUM].flags |= ZONE_F_ZONE1;
-       strat_infos.zone_list[ZONE_0A_NUM].flags |= ZONE_F_ZONE0;
-       strat_infos.zone_list[ZONE_0B_NUM].flags |= ZONE_F_ZONE0;
-
-       strat_set_bounding_box();
-
-       /* set lintel position, depending on color */
-       if (mainboard.our_color == I2C_COLOR_RED) {
-               strat_infos.l1.x = 912;
-               strat_infos.l2.x = 1312;
+       /* control the cobboard mode for left spickle */
+       if (get_cob_count() >= 5 || want_pack) {
+               if (strat_db.corn_table[lidx]->corn.color != I2C_COB_WHITE &&
+                   strat_db.corn_table[lidx]->corn.color != I2C_COB_BLACK)
+                       i2c_cobboard_pack(I2C_LEFT_SIDE);
        }
        else {
-               strat_infos.l1.x = 888;
-               strat_infos.l2.x = 1288;
+               if (strat_db.corn_table[lidx]->corn.color == I2C_COB_WHITE)
+                       i2c_cobboard_autoharvest(I2C_LEFT_SIDE);
+               else if (strat_db.corn_table[lidx]->corn.color == I2C_COB_BLACK)
+                       i2c_cobboard_deploy_nomove(I2C_LEFT_SIDE);
+               else
+                       i2c_cobboard_deploy(I2C_LEFT_SIDE);
        }
-}
-
-/* call it just before launching the strat */
-void strat_init(void)
-{
-       pickup_wheels_on();
-       strat_reset_infos();
-
-       /* we consider that the color is correctly set */
-
-       strat_set_speed(SPEED_DIST_FAST, SPEED_ANGLE_FAST);
-       time_reset();
-       interrupt_traj_reset();
 
-       /* used in strat_base for END_TIMER */
-       mainboard.flags = DO_ENCODERS | DO_CS | DO_RS | 
-               DO_POS | DO_BD | DO_TIMER | DO_POWER;
+       /* control the cobboard mode for right spickle */
+       if (get_cob_count() >= 5 || want_pack) {
+               if (strat_db.corn_table[lidx]->corn.color != I2C_COB_WHITE &&
+                   strat_db.corn_table[lidx]->corn.color != I2C_COB_BLACK)
+                       i2c_cobboard_pack(I2C_RIGHT_SIDE);
+       }
+       else {
+               if (strat_db.corn_table[lidx]->corn.color == I2C_COB_WHITE)
+                       i2c_cobboard_autoharvest(I2C_RIGHT_SIDE);
+               else if (strat_db.corn_table[lidx]->corn.color == I2C_COB_BLACK)
+                       i2c_cobboard_deploy_nomove(I2C_RIGHT_SIDE);
+               else
+                       i2c_cobboard_deploy(I2C_RIGHT_SIDE);
+       }
 
-#ifdef TEST_BEACON
-       beacon_prev_time = 0;
-       beacon_cur_idx = 0;
-#endif
+       /* limit speed when opponent is near */
+       strat_limit_speed();
 }
 
 
-/* call it after each strat */
-void strat_exit(void)
+static uint8_t strat_harvest(void)
 {
-       uint8_t flags;
-
-       pickup_wheels_off();
-       mainboard.flags &= ~(DO_TIMER);
-       strat_hardstop();
-       time_reset();
-       wait_ms(1000);
-       IRQ_LOCK(flags);
-       mainboard.flags &= ~(DO_CS);
-       pwm_ng_set(LEFT_PWM, 0);
-       pwm_ng_set(RIGHT_PWM, 0);
-       IRQ_UNLOCK(flags);
+       return 0;
 }
 
-/* called periodically */
-void strat_event(void *dummy)
+static uint8_t strat_eject(void)
 {
-       /* limit speed when opponent is close */
-       strat_limit_speed();
+       uint8_t err;
 
-#ifdef TEST_BEACON
-       beacon_update_samples();
-#endif
+       //XXX return vals
+       strat_set_speed(600, SPEED_ANGLE_SLOW);
+
+       trajectory_goto_xy_abs(&mainboard.traj, 2625, COLOR_Y(1847));
+       err = wait_traj_end(TRAJ_FLAGS_NO_NEAR);
+       trajectory_a_abs(&mainboard.traj, COLOR_A(70));
+       err = wait_traj_end(TRAJ_FLAGS_NO_NEAR);
+
+       DEBUG(E_USER_STRAT, "%s():%d", __FUNCTION__, __LINE__);
+       strat_hardstop();
+
+       /* ball ejection */
+       trajectory_a_abs(&mainboard.traj, COLOR_A(90));
+       i2c_ballboard_set_mode(I2C_BALLBOARD_MODE_EJECT);
+       time_wait_ms(2000);
+
+       /* half turn */
+       i2c_cobboard_pack(I2C_LEFT_SIDE);
+       i2c_cobboard_pack(I2C_RIGHT_SIDE);
+       trajectory_a_rel(&mainboard.traj, COLOR_A(180));
+       err = wait_traj_end(END_INTR|END_TRAJ);
+
+       /* cob ejection */
+       trajectory_d_rel(&mainboard.traj, -100);
+       err = wait_traj_end(END_INTR|END_TRAJ);
+       strat_running = ;
+       i2c_cobboard_set_mode(I2C_COBBOARD_MODE_EJECT);
+       time_wait_ms(2000);
+
+       return 0;
 }
 
-/* do static cols + first temples */
 static uint8_t strat_beginning(void)
 {
        uint8_t err;
 
-       /* don't limit the speed when opponent is near: it can change
-        * the radius of the curves */
-       strat_limit_speed_disable();
+       strat_set_acc(ACC_DIST, ACC_ANGLE);
+#ifdef HOST_VERSION
+       strat_set_speed(600, SPEED_ANGLE_FAST);
+#else
+       /* 250 */
+       strat_set_speed(250, SPEED_ANGLE_FAST);
+#endif
 
-       err = strat_static_columns(0);
+       // strat_set_speed(600, 60); /* OK */
+       strat_set_speed(250, 28); /* OK */
 
-       strat_limit_speed_enable();
+       trajectory_d_a_rel(&mainboard.traj, 1000, COLOR_A(20));
+       err = WAIT_COND_OR_TRAJ_END(trajectory_angle_finished(&mainboard.traj),
+                                   TRAJ_FLAGS_STD);
 
-       if (!TRAJ_SUCCESS(err))
-               return err;
+       strat_set_acc(ACC_DIST, ACC_ANGLE);
+       strat_set_speed(250, SPEED_ANGLE_SLOW);
 
-       /* go to disc to build the first temple */
+#if 1
+ l1:
+       DEBUG(E_USER_STRAT, "%s():%d", __FUNCTION__, __LINE__);
+       if (get_cob_count() >= 5)
+               strat_set_speed(600, SPEED_ANGLE_FAST);
 
-       /* XXX if opponent is near disc, go to zone1 */
-       err = strat_goto_disc(2);
-       if (!TRAJ_SUCCESS(err))
-               return err;
-       DEBUG(E_USER_STRAT, "disc reached");
+       err = line2line(LINE_UP, 0, LINE_R_DOWN, 2);
+       if (!TRAJ_SUCCESS(err)) {
+               strat_hardstop();
+               time_wait_ms(2000);
+               goto l1;
+       }
 
-       /* can return END_ERROR or END_TIMER, should not happen
-        * here */
-       err = strat_build_new_temple(&strat_infos.zone_list[0]);
-       if (!TRAJ_SUCCESS(err))
-               return err;
+ l2:
+       DEBUG(E_USER_STRAT, "%s():%d", __FUNCTION__, __LINE__);
+       if (get_cob_count() >= 5)
+               strat_set_speed(600, SPEED_ANGLE_FAST);
 
-       /* bypass static2 if specified */
-       if (strat_infos.conf.flags & STRAT_CONF_BYPASS_STATIC2) {
-               err = strat_escape(&strat_infos.zone_list[0], TRAJ_FLAGS_STD);
-               return err;
+       err = line2line(LINE_R_DOWN, 2, LINE_R_UP, 2);
+       if (!TRAJ_SUCCESS(err)) {
+               strat_hardstop();
+               time_wait_ms(2000);
+               goto l2;
        }
 
-       /* get the last 2 columns, and build them on previous temple */
-       err = strat_static_columns_pass2();
-       if (!TRAJ_SUCCESS(err))
-               return err;
+#else
+       strat_set_speed(600, SPEED_ANGLE_FAST);
+       err = line2line(LINE_UP, 0, LINE_R_DOWN, 3);
+       err = line2line(LINE_R_DOWN, 3, LINE_R_UP, 2);
+       err = line2line(LINE_R_UP, 2, LINE_R_DOWN, 2);
+       err = line2line(LINE_R_DOWN, 2, LINE_R_UP, 3);
+       err = line2line(LINE_R_UP, 3, LINE_UP, 5);
+       err = line2line(LINE_UP, 5, LINE_L_DOWN, 2);
+       err = line2line(LINE_L_DOWN, 2, LINE_L_UP, 1);
+       err = line2line(LINE_L_UP, 1, LINE_L_DOWN, 1);
+       err = line2line(LINE_L_DOWN, 1, LINE_DOWN, 0);
+       wait_ms(500);
+       strat_hardstop();
+       return END_TRAJ;
+#endif
 
-       /* early opponent scan, for offensive strategy */
-       if (strat_infos.conf.flags & STRAT_CONF_EARLY_SCAN) {
-               err = strat_pickup_lintels();
-               /* ignore code */
+       strat_eject();
 
-               /* try to build on opponent (scan must be enabled) */
-               err = strat_build_on_opponent_temple();
-               /* ignore code */
-       }
+       strat_set_speed(250, SPEED_ANGLE_FAST);
 
-       return err;
-}
+ l4:
+       DEBUG(E_USER_STRAT, "%s():%d", __FUNCTION__, __LINE__);
+       if (get_cob_count() >= 5)
+               strat_set_speed(600, SPEED_ANGLE_FAST);
 
-/* return true if we need to grab some more elements (lintel/cols) */
-uint8_t need_more_elements(void)
-{
-       if (time_get_s() <= 75) {
-               /* we have at least one col on each arm, build now */
-               if ((get_column_count_left() >= 1) && 
-                   (get_column_count_right() >= 1))
-                       return 0;
+       err = line2line(LINE_DOWN, 5, LINE_L_UP, 2);
+       if (!TRAJ_SUCCESS(err)) {
+               strat_hardstop();
+               time_wait_ms(2000);
+               goto l4;
        }
-       else {
-               if (get_column_count())
-                       return 0;
+
+ l5:
+       DEBUG(E_USER_STRAT, "%s():%d", __FUNCTION__, __LINE__);
+       if (get_cob_count() >= 5)
+               strat_set_speed(600, SPEED_ANGLE_FAST);
+
+       err = line2line(LINE_L_UP, 2, LINE_R_UP, 2);
+       if (!TRAJ_SUCCESS(err)) {
+               strat_hardstop();
+               time_wait_ms(2000);
+               goto l5;
        }
-       return 1;
+
+       DEBUG(E_USER_STRAT, "%s():%d", __FUNCTION__, __LINE__);
+       if (get_cob_count() >= 5)
+               strat_set_speed(600, SPEED_ANGLE_FAST);
+
+       WAIT_COND_OR_TRAJ_END(distance_from_robot(2625, COLOR_Y(1847)) < 100,
+                             TRAJ_FLAGS_STD);
+       strat_eject();
+
+       return END_TRAJ;
 }
 
 /* dump state (every 5 s max) */
@@ -684,124 +389,57 @@ uint8_t need_more_elements(void)
        } while (0)
 
 
+/* return true if we need to grab some more elements */
+static uint8_t need_more_elements(void)
+{
+       if (time_get_s() <= 75) {
+               /* we have enough time left */
+               if (get_ball_count() >= 4)
+                       return 0;
+               if (get_cob_count() >= 4)
+                       return 0;
+               if ((get_ball_count() >= 2) &&
+                   (get_cob_count() >= 2))
+                       return 0;
+               return 1;
+       }
+       else {
+               /* not much time remaining */
+               if ((get_ball_count() >= 1) &&
+                   (get_cob_count() >= 1))
+                       return 0;
+               return 1;
+       }
+}
+
 uint8_t strat_main(void)
 {
        uint8_t err;
-       struct temple *temple = NULL;
-       struct build_zone *zone = NULL;
 
-       uint8_t last_print_cols = 0;
-       uint8_t last_print_lin = 0;
-       uint8_t last_print_temple = 0;
-       uint8_t last_print_zone = 0;
-
-       /* do static cols + first temple */
+       /* harvest the first cobs + balls */
        err = strat_beginning();
 
-       /* skip error code */
-
        while (1) {
-               
+               /* end of time exit ! */
                if (err == END_TIMER) {
                        DEBUG(E_USER_STRAT, "End of time");
                        strat_exit();
                        break;
                }
 
-               /* we have at least one col on each arm, build now */
                if (need_more_elements() == 0) {
-                       
-                       /* try to build on opponent, will return
-                        * END_TRAJ without doing anything if
-                        * disabled */
-                       err = strat_build_on_opponent_temple();
+                       /* we have enough elements, go to eject */
+                       err = strat_eject();
                        if (!TRAJ_SUCCESS(err))
                                continue;
-                       if (need_more_elements())
-                               continue;
-
-                       /* try to scan and build on our temple, will
-                        * return END_TRAJ without doing anything if
-                        * disabled */
-                       err = strat_check_temple_and_build();
-                       if (!TRAJ_SUCCESS(err))
-                               continue;
-                       if (need_more_elements())
-                               continue;
-
-                       /* Else, do a simple build, as before */
-
-                       temple = strat_get_best_temple();
-
-                       /* one valid temple found */
-                       if (temple) {
-                               DUMP_RATE_LIMIT(strat_dump_all_temples, last_print_temple);
-
-                               err = strat_goto_temple(temple);
-                               if (!TRAJ_SUCCESS(err))
-                                       continue;
-
-                               /* can return END_ERROR or END_TIMER,
-                                * should not happen here */
-                               err = strat_grow_temple(temple);
-                               if (!TRAJ_SUCCESS(err))
-                                       continue;
-                               
-                               err = strat_escape(temple->zone, TRAJ_FLAGS_STD);
-                               if (!TRAJ_SUCCESS(err))
-                                       continue;
-
-                               continue;
-                       }
-
-                       zone = strat_get_best_zone();
-                       if (zone) {
-                               DUMP_RATE_LIMIT(strat_dump_all_zones, last_print_zone);
-
-                               DEBUG(E_USER_STRAT, "goto zone %s", zone->name);
-                               err = strat_goto_build_zone(zone, zone->level);
-                               if (!TRAJ_SUCCESS(err))
-                                       continue;
-                               DEBUG(E_USER_STRAT, "zone reached");
-                               
-                               /* no error code except END_ERROR, should not happen */
-                               err = strat_build_new_temple(zone);
-
-                               err = strat_escape(zone, TRAJ_FLAGS_STD);
-                               if (!TRAJ_SUCCESS(err))
-                                       continue;
-
-                               continue;
-                       }
-
-                       /* XXX hey what can we do here... :'( */
-                       DEBUG(E_USER_STRAT, "panic :)");
-                       time_wait_ms(1000);
-                       continue;
                }
-
-               /* else we need some elements (lintels, then columns) */
                else {
-                       if (strat_infos.l1.count != 0 && strat_infos.l2.count != 0)
-                               DUMP_RATE_LIMIT(strat_dump_lin_disp, last_print_lin);
-
-                       err = strat_pickup_lintels();
-                        /* can return an error code, but we have
-                         * nothing to do because pickup_column()
-                         * starts with a goto_and_avoid() */
-                       if (!TRAJ_SUCCESS(err))
-                               nop();
-                       
-                       DUMP_RATE_LIMIT(strat_dump_col_disp, last_print_cols);
-
-                       err = strat_pickup_columns();
+                       /* harvest */
+                       err = strat_harvest();
                        if (!TRAJ_SUCCESS(err))
-                               nop(); /* nothing to do */
-
-                       /* XXX check here that we have elements, or do
-                        * something else */
-                       /* if we cannot take elements, try to build */
+                               continue;
                }
        }
-       return END_TRAJ;
+
+       return err;
 }