Force idle mode by shorting the SPI clock to ground at boot time.

This allows you to override the flight mode detection code in case the
accelerometer calibration is broken somehow. Hold the SPI clock shoted
to ground until the LED comes on, then remove it.

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

1 files changed, 1 insertions, 0 deletions

diff --git a/src/ao.h b/src/ao.h
index 1f27fe92..2c6eb2b9 100644
--- a/src/ao.h
+++ b/src/ao.h
@@ -618,6 +618,7 @@ extern __pdata int16_t			ao_ground_pres;
 extern __pdata int16_t			ao_ground_accel;
 extern __pdata int16_t			ao_min_pres;
 extern __pdata uint16_t			ao_launch_time;
+extern __xdata uint8_t			ao_flight_force_idle;
 
 /* Flight thread */
 void