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/*
* 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_lco.h>
#include <ao_event.h>
#include <ao_seven_segment.h>
#include <ao_quadrature.h>
#include <ao_lco_func.h>
#include <ao_radio_cmac.h>
#if 1
#define PRINTD(...) do { printf ("\r%5u %s: ", ao_tick_count, __func__); printf(__VA_ARGS__); flush(); } while(0)
#else
#define PRINTD(...)
#endif
#define AO_LCO_PAD_DIGIT 0
#define AO_LCO_BOX_DIGIT_1 1
#define AO_LCO_BOX_DIGIT_10 2
#define AO_NUM_BOX 10
static uint8_t ao_lco_mutex;
static uint8_t ao_lco_pad;
static uint8_t ao_lco_box;
static uint8_t ao_lco_armed;
static uint8_t ao_lco_firing;
static uint8_t ao_lco_valid;
static void
ao_lco_set_pad(void)
{
ao_seven_segment_set(AO_LCO_PAD_DIGIT, ao_lco_pad);
}
static void
ao_lco_set_box(void)
{
ao_seven_segment_set(AO_LCO_BOX_DIGIT_1, ao_lco_box % 10);
ao_seven_segment_set(AO_LCO_BOX_DIGIT_10, ao_lco_box / 10);
}
static void
ao_lco_input(void)
{
static struct ao_event event;
ao_lco_set_pad();
ao_lco_set_box();
for (;;) {
ao_event_get(&event);
PRINTD("event type %d unit %d value %d\n",
event.type, event.unit, event.value);
switch (event.type) {
case AO_EVENT_QUADRATURE:
switch (event.unit) {
case AO_QUADRATURE_PAD:
if (!ao_lco_armed) {
ao_lco_pad = event.value & 3;
ao_lco_valid = 0;
ao_quadrature_count[AO_QUADRATURE_PAD] = ao_lco_pad;
ao_lco_set_pad();
}
break;
case AO_QUADRATURE_BOX:
if (!ao_lco_armed) {
ao_lco_box = event.value;
ao_lco_valid = 0;
while (ao_lco_box >= AO_NUM_BOX)
ao_lco_box -= AO_NUM_BOX;
while (ao_lco_box < 0)
ao_lco_box += AO_NUM_BOX;
ao_quadrature_count[AO_QUADRATURE_PAD] = ao_lco_box;
ao_lco_set_box();
}
break;
}
break;
case AO_EVENT_BUTTON:
switch (event.unit) {
case AO_BUTTON_ARM:
ao_lco_armed = event.value;
PRINTD("Armed %d\n", ao_lco_armed);
ao_wakeup(&ao_lco_armed);
break;
case AO_BUTTON_FIRE:
if (ao_lco_armed) {
ao_lco_firing = event.value;
PRINTD("Firing %d\n", ao_lco_firing);
ao_wakeup(&ao_lco_armed);
}
break;
}
break;
}
}
}
static AO_LED_TYPE continuity_led[AO_LED_CONTINUITY_NUM] = {
#ifdef AO_LED_CONTINUITY_0
AO_LED_CONTINUITY_0,
#endif
#ifdef AO_LED_CONTINUITY_1
AO_LED_CONTINUITY_1,
#endif
#ifdef AO_LED_CONTINUITY_2
AO_LED_CONTINUITY_2,
#endif
#ifdef AO_LED_CONTINUITY_3
AO_LED_CONTINUITY_3,
#endif
#ifdef AO_LED_CONTINUITY_4
AO_LED_CONTINUITY_4,
#endif
#ifdef AO_LED_CONTINUITY_5
AO_LED_CONTINUITY_5,
#endif
#ifdef AO_LED_CONTINUITY_6
AO_LED_CONTINUITY_6,
#endif
#ifdef AO_LED_CONTINUITY_7
AO_LED_CONTINUITY_7,
#endif
};
static uint16_t ao_lco_tick_offset;
static void
ao_lco_update(void)
{
int8_t r;
uint8_t c;
struct ao_pad_query query;
r = ao_lco_query(ao_lco_box, &query, &ao_lco_tick_offset);
if (r != AO_RADIO_CMAC_OK) {
PRINTD("lco_query return %d\n", r);
return;
}
#if 0
PRINTD("lco_query success arm_status %d i0 %d i1 %d i2 %d i3 %d\n",
query.arm_status,
query.igniter_status[0],
query.igniter_status[1],
query.igniter_status[2],
query.igniter_status[3]);
#endif
ao_lco_valid = 1;
if (query.arm_status)
ao_led_on(AO_LED_REMOTE_ARM);
else
ao_led_off(AO_LED_REMOTE_ARM);
for (c = 0; c < AO_LED_CONTINUITY_NUM; c++) {
uint8_t status;
if (query.channels & (1 << c))
status = query.igniter_status[c];
else
status = AO_PAD_IGNITER_STATUS_NO_IGNITER_RELAY_OPEN;
if (status == AO_PAD_IGNITER_STATUS_GOOD_IGNITER_RELAY_OPEN)
ao_led_on(continuity_led[c]);
else
ao_led_off(continuity_led[c]);
}
}
static void
ao_lco_monitor(void)
{
uint16_t delay;
for (;;) {
if (ao_lco_armed && ao_lco_firing) {
PRINTD("Firing box %d pad %d: valid %d\n",
ao_lco_box, ao_lco_pad, ao_lco_valid);
if (!ao_lco_valid)
ao_lco_update();
if (ao_lco_valid)
ao_lco_ignite(ao_lco_box, ao_lco_pad, ao_lco_tick_offset);
} else {
ao_lco_update();
}
if (ao_lco_armed && ao_lco_firing)
delay = AO_MS_TO_TICKS(100);
else
delay = AO_SEC_TO_TICKS(1);
ao_alarm(delay);
ao_sleep(&ao_lco_armed);
ao_clear_alarm();
}
}
static void
ao_lco_arm_warn(void)
{
for (;;) {
while (!ao_lco_armed)
ao_sleep(&ao_lco_armed);
ao_beep_for(AO_BEEP_MID, AO_MS_TO_TICKS(200));
ao_delay(AO_MS_TO_TICKS(200));
}
}
static struct ao_task ao_lco_input_task;
static struct ao_task ao_lco_monitor_task;
static struct ao_task ao_lco_arm_warn_task;
void
ao_lco_init(void)
{
ao_add_task(&ao_lco_input_task, ao_lco_input, "lco input");
ao_add_task(&ao_lco_monitor_task, ao_lco_monitor, "lco monitor");
ao_add_task(&ao_lco_arm_warn_task, ao_lco_arm_warn, "lco arm warn");
}
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