diff options
| -rw-r--r-- | src/ao.h | 3 | ||||
| -rw-r--r-- | src/ao_ignite.c | 8 | ||||
| -rw-r--r-- | src/ao_telemetrum.c | 7 |
3 files changed, 16 insertions, 2 deletions
@@ -1351,6 +1351,9 @@ enum ao_igniter_status ao_igniter_status(enum ao_igniter igniter); void +ao_ignite_set_pins(void); + +void ao_igniter_init(void); /* diff --git a/src/ao_ignite.c b/src/ao_ignite.c index 512ec622..5238beb4 100644 --- a/src/ao_ignite.c +++ b/src/ao_ignite.c @@ -202,11 +202,17 @@ __code struct ao_cmds ao_ignite_cmds[] = { __xdata struct ao_task ao_igniter_task; void -ao_igniter_init(void) +ao_ignite_set_pins(void) { AO_IGNITER_DROGUE = 0; AO_IGNITER_MAIN = 0; AO_IGNITER_DIR |= AO_IGNITER_DROGUE_BIT | AO_IGNITER_MAIN_BIT; +} + +void +ao_igniter_init(void) +{ + ao_ignite_set_pins(); ao_cmd_register(&ao_ignite_cmds[0]); ao_add_task(&ao_igniter_task, ao_igniter, "igniter"); } diff --git a/src/ao_telemetrum.c b/src/ao_telemetrum.c index 4ace415c..d9ea1fc8 100644 --- a/src/ao_telemetrum.c +++ b/src/ao_telemetrum.c @@ -28,8 +28,13 @@ ao_set_monitor(uint8_t monitoring) void main(void) { - ao_clock_init(); + /* + * Reduce the transient on the ignite pins at startup by + * pulling the pins low as soon as possible at power up + */ + ao_ignite_set_pins(); + ao_clock_init(); /* Turn on the red LED until the system is stable */ ao_led_init(LEDS_AVAILABLE); |