altos: Fake flight code changes in kernel and stm

Redirects data input from local sensors to USB sourced data, leaving
USB enabled when the computer goes into pad mode.

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

1 files changed, 5 insertions, 1 deletions

diff --git a/src/kernel/ao_pyro.h b/src/kernel/ao_pyro.h
index 0c5642d6..34c99078 100644
--- a/src/kernel/ao_pyro.h
+++ b/src/kernel/ao_pyro.h
@@ -45,7 +45,11 @@ enum ao_pyro_flag {
 
 	ao_pyro_state_less		= 0x00004000,
 	ao_pyro_state_greater_or_equal  = 0x00008000,
-};
+}
+#ifdef __GNUC__
+	__attribute__ ((packed))
+#endif
+	;
 
 struct ao_pyro {
 	enum ao_pyro_flag	flags;