X-Git-Url: https://git.gag.com/?p=fw%2Faltos;a=blobdiff_plain;f=src%2Fattiny%2Fao_exti.c;fp=src%2Fattiny%2Fao_exti.c;h=076cecc1f54d0939ce12be191f98129c257d6e05;hp=c5b7eb2b078380b531b200058e7dc3a0470a781d;hb=b140da92536d7c48ba37868f1c2afce7bb86dfdb;hpb=1d208c9509f03f7e2c913abe5c0dd78ef0083c0f

diff --git a/src/attiny/ao_exti.c b/src/attiny/ao_exti.c
index c5b7eb2b..076cecc1 100644
--- a/src/attiny/ao_exti.c
+++ b/src/attiny/ao_exti.c
@@ -33,7 +33,7 @@ ao_exti_setup_port(uint8_t pin, uint8_t mode, void (*callback)(void))
 {
 	(void) mode;
 	pcint_callback = callback;
-	pcint_mask = (1 << pin);
+	pcint_mask = (uint8_t) (1 << pin);
 	ao_exti_disable(PORTB, pin);
 	GIMSK |= (1 << PCIE);
 }