diff options
| author | Bdale Garbee <bdale@gag.com> | 2012-09-12 20:01:22 -0600 |
|---|---|---|
| committer | Bdale Garbee <bdale@gag.com> | 2012-09-12 20:01:22 -0600 |
| commit | 3b612efcd1dddc6a3d59012f7ed57754b1f798c2 (patch) | |
| tree | 18d50713491ef96c5c127a309f870efb6c33f98d /src/drivers/ao_lco_func.c | |
| parent | e076773c1693e2a62bb828dee71c04c20dbab0a5 (diff) | |
| parent | 01eb36408d7e0e826b431fcc1d3b2deb23607e0b (diff) | |
Merge branch 'new-debian' into debian
Conflicts:
ChangeLog
debian/altos.install
debian/changelog
debian/control
debian/copyright
debian/dirs
debian/docs
debian/menu
debian/rules
src/Makefile
Diffstat (limited to 'src/drivers/ao_lco_func.c')
| -rw-r--r-- | src/drivers/ao_lco_func.c | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/src/drivers/ao_lco_func.c b/src/drivers/ao_lco_func.c new file mode 100644 index 00000000..99e58b76 --- /dev/null +++ b/src/drivers/ao_lco_func.c @@ -0,0 +1,70 @@ +/* + * Copyright © 2012 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_pad.h> +#include <ao_radio_cmac.h> +#include <ao_lco_func.h> + +static __xdata struct ao_pad_command command; +static __xdata uint8_t ao_lco_mutex; + +int8_t +ao_lco_query(uint16_t box, struct ao_pad_query *query, uint16_t *tick_offset) +{ + uint8_t i; + int8_t r; + uint16_t sent_time; + + ao_mutex_get(&ao_lco_mutex); + command.tick = ao_time() - *tick_offset; + command.box = box; + command.cmd = AO_LAUNCH_QUERY; + command.channels = 0; + ao_radio_cmac_send(&command, sizeof (command)); + sent_time = ao_time(); + r = ao_radio_cmac_recv(query, sizeof (*query), AO_MS_TO_TICKS(20)); + if (r == AO_RADIO_CMAC_OK) + *tick_offset = sent_time - query->tick; + ao_mutex_put(&ao_lco_mutex); + return r; +} + +void +ao_lco_arm(uint16_t box, uint8_t channels, uint16_t tick_offset) +{ + ao_mutex_get(&ao_lco_mutex); + command.tick = ao_time() - tick_offset; + command.box = box; + command.cmd = AO_LAUNCH_ARM; + command.channels = channels; + ao_radio_cmac_send(&command, sizeof (command)); + ao_mutex_put(&ao_lco_mutex); +} + +void +ao_lco_ignite(uint16_t box, uint8_t channels, uint16_t tick_offset) +{ + ao_mutex_get(&ao_lco_mutex); + command.tick = ao_time() - tick_offset; + command.box = box; + command.cmd = AO_LAUNCH_FIRE; + command.channels = channels; + ao_radio_cmac_send(&command, sizeof (command)); + ao_mutex_put(&ao_lco_mutex); +} + |