summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorKeith Packard <keithp@keithp.com>2012-10-22 08:52:08 -0700
committerKeith Packard <keithp@keithp.com>2012-10-22 08:52:08 -0700
commitfd619a01bf3489b1df017aca20362757b087ec11 (patch)
tree57280f51c5b98bf7d747a8e9af9d1d62a30ade5f
parent8cb09f8a3e2dae5f7f3d2d3dbbc81ba40b491e75 (diff)
altos: Add state comparisons to pyro channel conditions
Let pyro channels block waiting for flight state changes. This allows for pyro channels to be synchronized with the main iginiter channels. Signed-off-by: Keith Packard <keithp@keithp.com>
-rw-r--r--src/core/ao_pyro.c16
-rw-r--r--src/core/ao_pyro.h4
2 files changed, 19 insertions, 1 deletions
diff --git a/src/core/ao_pyro.c b/src/core/ao_pyro.c
index 4f37e979..b1cfd9d8 100644
--- a/src/core/ao_pyro.c
+++ b/src/core/ao_pyro.c
@@ -113,6 +113,15 @@ ao_pyro_ready(struct ao_pyro *pyro)
/* handled separately */
continue;
+ case ao_pyro_state_less:
+ if (ao_flight_state < pyro->state_less)
+ continue;
+ break;
+ case ao_pyro_state_greater_or_equal:
+ if (ao_flight_state >= pyro->state_greater_or_equal)
+ continue;
+ break;
+
default:
continue;
}
@@ -166,7 +175,7 @@ uint8_t ao_pyro_wakeup;
static void
ao_pyro(void)
{
- uint8_t p;
+ uint8_t p, any_waiting;
struct ao_pyro *pyro;
ao_config_get();
@@ -177,6 +186,7 @@ ao_pyro(void)
ao_alarm(AO_MS_TO_TICKS(100));
ao_sleep(&ao_pyro_wakeup);
ao_clear_alarm();
+ any_waiting = 0;
for (p = 0; p < AO_PYRO_NUM; p++) {
pyro = &ao_config.pyro[p];
@@ -190,6 +200,7 @@ ao_pyro(void)
if (!pyro->flags)
continue;
+ any_waiting = 1;
/* Check pyro state to see if it shoule fire
*/
if (!pyro->delay_done) {
@@ -213,7 +224,10 @@ ao_pyro(void)
ao_pyro_fire(p);
}
+ if (!any_waiting)
+ break;
}
+ ao_exit();
}
__xdata struct ao_task ao_pyro_task;
diff --git a/src/core/ao_pyro.h b/src/core/ao_pyro.h
index 5deb69d0..cde850ad 100644
--- a/src/core/ao_pyro.h
+++ b/src/core/ao_pyro.h
@@ -42,6 +42,9 @@ enum ao_pyro_flag {
ao_pyro_after_motor = 0x00001000,
ao_pyro_delay = 0x00002000,
+
+ ao_pyro_state_less = 0x00004000,
+ ao_pyro_state_greater_or_equal = 0x00008000,
};
struct ao_pyro {
@@ -52,6 +55,7 @@ struct ao_pyro {
int16_t orient_less, orient_greater;
int16_t time_less, time_greater;
int16_t delay;
+ uint8_t state_less, state_greater_or_equal;
int16_t motor;
uint16_t delay_done;
uint8_t fired;