first cut at turnon scripts for EasyTimer v2

[fw/altos] / src / attiny / ao_exti.h

diff --git a/src/attiny/ao_exti.h b/src/attiny/ao_exti.h
index 85bb2fbabc939eb39b3ad0e31205f287668a6dff..1d1426e9d9bac47fa67da04bbb886ef6e9346f3c 100644 (file)
--- a/src/attiny/ao_exti.h
+++ b/src/attiny/ao_exti.h
@@ -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
@@ -25,7 +26,7 @@ ao_exti_setup_port(uint8_t pin, uint8_t mode, void (*callback)(void));
 
 #define ao_exti_enable(gpio, pin)      (PCMSK |= (1 << (pin)))
 
-#define ao_exti_disable(gpio, pin)     (PCMSK &= ~(1 << (pin)))
+#define ao_exti_disable(gpio, pin)     (PCMSK &= (uint8_t) ~(1 << (pin)))
 
 #define ao_exti_init()