diff options
Diffstat (limited to 'src/ao_ignite.c')
| -rw-r--r-- | src/ao_ignite.c | 218 |
1 files changed, 0 insertions, 218 deletions
diff --git a/src/ao_ignite.c b/src/ao_ignite.c deleted file mode 100644 index 5238beb4..00000000 --- a/src/ao_ignite.c +++ /dev/null @@ -1,218 +0,0 @@ -/* - * Copyright © 2009 Keith Packard <keithp@keithp.com> - * - * 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; version 2 of the License. - * - * 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. - */ - -#include "ao.h" - -#if IGNITE_ON_P2 -#define AO_IGNITER_DROGUE P2_3 -#define AO_IGNITER_MAIN P2_4 -#define AO_IGNITER_DIR P2DIR -#define AO_IGNITER_DROGUE_BIT (1 << 3) -#define AO_IGNITER_MAIN_BIT (1 << 4) -#endif - -#if IGNITE_ON_P0 -#define AO_IGNITER_DROGUE P0_5 -#define AO_IGNITER_MAIN P0_4 -#define AO_IGNITER_DIR P0DIR -#define AO_IGNITER_DROGUE_BIT (1 << 5) -#define AO_IGNITER_MAIN_BIT (1 << 4) -#endif - -/* test these values with real igniters */ -#define AO_IGNITER_OPEN 1000 -#define AO_IGNITER_CLOSED 7000 -#define AO_IGNITER_FIRE_TIME AO_MS_TO_TICKS(50) -#define AO_IGNITER_CHARGE_TIME AO_MS_TO_TICKS(2000) - -struct ao_ignition { - uint8_t request; - uint8_t fired; - uint8_t firing; -}; - -__xdata struct ao_ignition ao_ignition[2]; - -void -ao_ignite(enum ao_igniter igniter) __critical -{ - ao_ignition[igniter].request = 1; - ao_wakeup(&ao_ignition); -} - -enum ao_igniter_status -ao_igniter_status(enum ao_igniter igniter) -{ - __xdata struct ao_adc adc; - __pdata int16_t value; - __pdata uint8_t request, firing, fired; - - __critical { - ao_adc_get(&adc); - request = ao_ignition[igniter].request; - fired = ao_ignition[igniter].fired; - firing = ao_ignition[igniter].firing; - } - if (firing || (request && !fired)) - return ao_igniter_active; - - value = (AO_IGNITER_CLOSED>>1); - switch (igniter) { - case ao_igniter_drogue: - value = adc.sense_d; - break; - case ao_igniter_main: - value = adc.sense_m; - break; - } - if (value < AO_IGNITER_OPEN) - return ao_igniter_open; - else if (value > AO_IGNITER_CLOSED) - return ao_igniter_ready; - else - return ao_igniter_unknown; -} - -void -ao_igniter_fire(enum ao_igniter igniter) __critical -{ - ao_ignition[igniter].firing = 1; - switch(ao_config.ignite_mode) { - case AO_IGNITE_MODE_DUAL: - switch (igniter) { - case ao_igniter_drogue: - AO_IGNITER_DROGUE = 1; - ao_delay(AO_IGNITER_FIRE_TIME); - AO_IGNITER_DROGUE = 0; - break; - case ao_igniter_main: - AO_IGNITER_MAIN = 1; - ao_delay(AO_IGNITER_FIRE_TIME); - AO_IGNITER_MAIN = 0; - break; - } - break; - case AO_IGNITE_MODE_APOGEE: - switch (igniter) { - case ao_igniter_drogue: - AO_IGNITER_DROGUE = 1; - ao_delay(AO_IGNITER_FIRE_TIME); - AO_IGNITER_DROGUE = 0; - ao_delay(AO_IGNITER_CHARGE_TIME); - AO_IGNITER_MAIN = 1; - ao_delay(AO_IGNITER_FIRE_TIME); - AO_IGNITER_MAIN = 0; - break; - } - break; - case AO_IGNITE_MODE_MAIN: - switch (igniter) { - case ao_igniter_main: - AO_IGNITER_DROGUE = 1; - ao_delay(AO_IGNITER_FIRE_TIME); - AO_IGNITER_DROGUE = 0; - ao_delay(AO_IGNITER_CHARGE_TIME); - AO_IGNITER_MAIN = 1; - ao_delay(AO_IGNITER_FIRE_TIME); - AO_IGNITER_MAIN = 0; - break; - } - break; - } - ao_ignition[igniter].firing = 0; -} - -void -ao_igniter(void) -{ - __xdata enum ao_ignter igniter; - - ao_config_get(); - for (;;) { - ao_sleep(&ao_ignition); - for (igniter = ao_igniter_drogue; igniter <= ao_igniter_main; igniter++) { - if (ao_ignition[igniter].request && !ao_ignition[igniter].fired) { - if (igniter == ao_igniter_drogue && ao_config.apogee_delay) - ao_delay(AO_SEC_TO_TICKS(ao_config.apogee_delay)); - - ao_igniter_fire(igniter); - ao_delay(AO_IGNITER_CHARGE_TIME); - ao_ignition[igniter].fired = 1; - } - } - } -} - -void -ao_ignite_manual(void) -{ - ao_cmd_white(); - if (!ao_match_word("DoIt")) - return; - ao_cmd_white(); - if (ao_cmd_lex_c == 'm') { - if(ao_match_word("main")) - ao_igniter_fire(ao_igniter_main); - } else { - if(ao_match_word("drogue")) - ao_igniter_fire(ao_igniter_drogue); - } -} - -static __code char * __code igniter_status_names[] = { - "unknown", "ready", "active", "open" -}; - -void -ao_ignite_print_status(enum ao_igniter igniter, __code char *name) __reentrant -{ - enum ao_igniter_status status = ao_igniter_status(igniter); - printf("Igniter: %6s Status: %s\n", - name, - igniter_status_names[status]); -} - -void -ao_ignite_test(void) -{ - ao_ignite_print_status(ao_igniter_drogue, "drogue"); - ao_ignite_print_status(ao_igniter_main, "main"); -} - -__code struct ao_cmds ao_ignite_cmds[] = { - { ao_ignite_manual, "i <key> {main|drogue}\0Fire igniter. <key> is doit with D&I" }, - { ao_ignite_test, "t\0Test igniter" }, - { 0, NULL }, -}; - -__xdata struct ao_task ao_igniter_task; - -void -ao_ignite_set_pins(void) -{ - AO_IGNITER_DROGUE = 0; - AO_IGNITER_MAIN = 0; - AO_IGNITER_DIR |= AO_IGNITER_DROGUE_BIT | AO_IGNITER_MAIN_BIT; -} - -void -ao_igniter_init(void) -{ - ao_ignite_set_pins(); - ao_cmd_register(&ao_ignite_cmds[0]); - ao_add_task(&ao_igniter_task, ao_igniter, "igniter"); -} |