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Diffstat (limited to 'src/stmf0/ao_exti.h')
-rw-r--r--src/stmf0/ao_exti.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/stmf0/ao_exti.h b/src/stmf0/ao_exti.h
index ebea224d..192611bd 100644
--- a/src/stmf0/ao_exti.h
+++ b/src/stmf0/ao_exti.h
@@ -28,7 +28,7 @@
#define AO_EXTI_PIN_NOCONFIGURE 64
void
-ao_exti_setup(struct stm_gpio *gpio, uint8_t pin, uint8_t mode, void (*callback)());
+ao_exti_setup(struct stm_gpio *gpio, uint8_t pin, uint8_t mode, void (*callback)(void));
void
ao_exti_set_mode(struct stm_gpio *gpio, uint8_t pin, uint8_t mode);