altos: Keep relay closed while firing launcher

Instead of opening the relay while checking the desired state, keep it
closed until the state goes off.

Signed-off-by: Keith Packard <keithp@keithp.com>

diff --git a/src/ao_launch.c b/src/ao_launch.c
index 35afbda860111e3fce60792f396b1d1609097abf..a593d0b2b624f94a16a98cab68a0a52e0f76d308 100644 (file)
--- a/src/ao_launch.c
+++ b/src/ao_launch.c
@@ -31,17 +31,17 @@ ao_launch_run(void)
        for (;;) {
                while (!ao_launch_ignite)
                        ao_sleep(&ao_launch_ignite);
+               ao_ignition[ao_igniter_drogue].firing = 1;
+               ao_ignition[ao_igniter_main].firing = 1;
+               AO_IGNITER_DIR |= AO_IGNITER_DROGUE_BIT | AO_IGNITER_MAIN_BIT;
+               AO_IGNITER_DROGUE = 1;
                while (ao_launch_ignite) {
                        ao_launch_ignite = 0;
-
-                       ao_ignition[ao_igniter_drogue].firing = 1;
-                       ao_ignition[ao_igniter_main].firing = 1;
-                       AO_IGNITER_DROGUE = 1;
                        ao_delay(AO_MS_TO_TICKS(500));
-                       AO_IGNITER_DROGUE = 0;
-                       ao_ignition[ao_igniter_drogue].firing = 0;
-                       ao_ignition[ao_igniter_main].firing = 0;
                }
+               AO_IGNITER_DROGUE = 0;
+               ao_ignition[ao_igniter_drogue].firing = 0;
+               ao_ignition[ao_igniter_main].firing = 0;
        }
 }