+++ /dev/null
-/*
- * 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"
-#include <ao_data.h>
-#if AO_PYRO_NUM
-#include <ao_pyro.h>
-#endif
-
-#if HAS_IGNITE
-__xdata struct ao_ignition ao_ignition[2];
-
-void
-ao_ignite(enum ao_igniter igniter)
-{
- ao_arch_block_interrupts();
- ao_ignition[igniter].request = 1;
- ao_wakeup(&ao_ignition);
- ao_arch_release_interrupts();
-}
-
-#ifndef AO_SENSE_DROGUE
-#define AO_SENSE_DROGUE(p) ((p)->adc.sense_d)
-#define AO_SENSE_MAIN(p) ((p)->adc.sense_m)
-#endif
-
-enum ao_igniter_status
-ao_igniter_status(enum ao_igniter igniter)
-{
- __xdata struct ao_data packet;
- __pdata int16_t value;
- __pdata uint8_t request, firing, fired;
-
- ao_arch_critical(
- ao_data_get(&packet);
- 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 = AO_SENSE_DROGUE(&packet);
- break;
- case ao_igniter_main:
- value = AO_SENSE_MAIN(&packet);
- 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;
-}
-
-#ifndef AO_IGNITER_SET_DROGUE
-#define AO_IGNITER_SET_DROGUE(v) AO_IGNITER_DROGUE = (v)
-#define AO_IGNITER_SET_MAIN(v) AO_IGNITER_MAIN = (v)
-#endif
-
-#ifndef AO_IGNITER_FIRE_TIME
-#define AO_IGNITER_FIRE_TIME AO_MS_TO_TICKS(50)
-#endif
-
-#ifndef AO_IGNITER_CHARGE_TIME
-#define AO_IGNITER_CHARGE_TIME AO_MS_TO_TICKS(2000)
-#endif
-
-void
-ao_igniter_fire(enum ao_igniter igniter)
-{
- ao_ignition[igniter].firing = 1;
- switch(ao_config.ignite_mode) {
- case AO_IGNITE_MODE_DUAL:
- switch (igniter) {
- case ao_igniter_drogue:
- AO_IGNITER_SET_DROGUE(1);
- ao_delay(AO_IGNITER_FIRE_TIME);
- AO_IGNITER_SET_DROGUE(0);
- break;
- case ao_igniter_main:
- AO_IGNITER_SET_MAIN(1);
- ao_delay(AO_IGNITER_FIRE_TIME);
- AO_IGNITER_SET_MAIN(0);
- break;
- }
- break;
- case AO_IGNITE_MODE_APOGEE:
- switch (igniter) {
- case ao_igniter_drogue:
- AO_IGNITER_SET_DROGUE(1);
- ao_delay(AO_IGNITER_FIRE_TIME);
- AO_IGNITER_SET_DROGUE(0);
- ao_delay(AO_IGNITER_CHARGE_TIME);
- AO_IGNITER_SET_MAIN(1);
- ao_delay(AO_IGNITER_FIRE_TIME);
- AO_IGNITER_SET_MAIN(0);
- break;
- default:
- break;
- }
- break;
- case AO_IGNITE_MODE_MAIN:
- switch (igniter) {
- case ao_igniter_main:
- AO_IGNITER_SET_DROGUE(1);
- ao_delay(AO_IGNITER_FIRE_TIME);
- AO_IGNITER_SET_DROGUE(0);
- ao_delay(AO_IGNITER_CHARGE_TIME);
- AO_IGNITER_SET_MAIN(1);
- ao_delay(AO_IGNITER_FIRE_TIME);
- AO_IGNITER_SET_MAIN(0);
- break;
- default:
- break;
- }
- break;
- }
- ao_ignition[igniter].firing = 0;
-}
-
-void
-ao_igniter(void)
-{
- __xdata enum ao_igniter 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;
- }
- }
- }
-}
-
-#endif
-
-void
-ao_ignite_manual(void)
-{
- ao_cmd_white();
- if (!ao_match_word("DoIt"))
- return;
- ao_cmd_white();
-#if HAS_IGNITE
- if (ao_cmd_lex_c == 'm' && ao_match_word("main")) {
- ao_igniter_fire(ao_igniter_main);
- return;
- }
- if (ao_cmd_lex_c == 'd' && ao_match_word("drogue")) {
- ao_igniter_fire(ao_igniter_drogue);
- return;
- }
-#endif
-#if AO_PYRO_NUM
- if ('0' <= ao_cmd_lex_c && ao_cmd_lex_c <= '9') {
- ao_pyro_manual(ao_cmd_lex_c - '0');
- return;
- }
-#endif
- ao_cmd_status = ao_cmd_syntax_error;
-}
-
-__code char * __code ao_igniter_status_names[] = {
- "unknown", "ready", "active", "open"
-};
-
-#if HAS_IGNITE
-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,
- ao_igniter_status_names[status]);
-}
-#endif
-
-void
-ao_ignite_test(void)
-{
-#if HAS_IGNITE
- ao_ignite_print_status(ao_igniter_drogue, "drogue");
- ao_ignite_print_status(ao_igniter_main, "main");
-#endif
-#if AO_PYRO_NUM
- ao_pyro_print_status();
-#endif
-}
-
-__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 },
-};
-
-#if HAS_IGNITE
-__xdata struct ao_task ao_igniter_task;
-
-void
-ao_ignite_set_pins(void)
-{
- ao_enable_output(AO_IGNITER_DROGUE_PORT, AO_IGNITER_DROGUE_PIN, AO_IGNITER_DROGUE, 0);
- ao_enable_output(AO_IGNITER_MAIN_PORT, AO_IGNITER_MAIN_PIN, AO_IGNITER_MAIN, 0);
-}
-#endif
-
-void
-ao_igniter_init(void)
-{
-#if HAS_IGNITE
- ao_ignite_set_pins();
- ao_add_task(&ao_igniter_task, ao_igniter, "igniter");
-#endif
- ao_cmd_register(&ao_ignite_cmds[0]);
-}