X-Git-Url: https://git.gag.com/?a=blobdiff_plain;f=src%2Fstm%2Fao_exti_stm.c;fp=src%2Fstm%2Fao_exti_stm.c;h=2108e8b5d4181fcaefe79169e0fa2a01e8646f35;hb=8d425ffba84ec6f632e8c0d44105de73242a86a9;hp=013d453be2f456dce4540280d3bb4a81e3157745;hpb=1353b277f8314fbddef81c743bd6ea229364fd18;p=fw%2Faltos

diff --git a/src/stm/ao_exti_stm.c b/src/stm/ao_exti_stm.c
index 013d453b..2108e8b5 100644
--- a/src/stm/ao_exti_stm.c
+++ b/src/stm/ao_exti_stm.c
@@ -51,8 +51,12 @@ ao_exti_setup (struct stm_gpio *gpio, uint8_t pin, uint8_t mode, void (*callback
 	uint32_t	mask = 1 << pin;
 	uint32_t	pupdr;
 	uint8_t		irq;
-	
+
 	ao_exti_callback[pin] = callback;
+
+	/* configure gpio to interrupt routing */
+	stm_exticr_set(gpio, pin);
+
 	/* configure pin as input, setting selected pull-up/down mode */
 	stm_moder_set(gpio, pin, STM_MODER_INPUT);
 	switch (mode & (AO_EXTI_MODE_PULL_UP|AO_EXTI_MODE_PULL_DOWN)) {