altos/arm: Align data so that gcc 5.4 doesn't do byte-accesses. Add -Wcast-align

[fw/altos] / src / drivers / ao_button.c

diff --git a/src/drivers/ao_button.c b/src/drivers/ao_button.c
index 8e7dead71df6d075014a233c0d43c77f973a59a9..725ac45a762334a6bdbf5a303d1bb028200081e6 100644 (file)
--- a/src/drivers/ao_button.c
+++ b/src/drivers/ao_button.c
@@ -3,7 +3,8 @@
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; version 2 of the License.
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
  *
  * This program is distributed in the hope that it will be useful, but
  * WITHOUT ANY WARRANTY; without even the implied warranty of
@@ -92,6 +93,12 @@ _ao_button_init(uint8_t b)
 
 }
 
+uint8_t
+ao_button_get(uint8_t b)
+{
+       return ao_button_state[b].value;
+}
+
 static void
 ao_button_isr(void)
 {