X-Git-Url: https://git.gag.com/?a=blobdiff_plain;f=src%2Fstm32l0%2Fao_exti_stm.c;h=d01fe7c0cfc6b34827f190578129c84b975de4aa;hb=b140da92536d7c48ba37868f1c2afce7bb86dfdb;hp=daada01e687cacb2b3e63fe610aec3a327497f34;hpb=db7bf095dfa75858eb12328f104051ea1686e1d5;p=fw%2Faltos

diff --git a/src/stm32l0/ao_exti_stm.c b/src/stm32l0/ao_exti_stm.c
index daada01e..d01fe7c0 100644
--- a/src/stm32l0/ao_exti_stm.c
+++ b/src/stm32l0/ao_exti_stm.c
@@ -24,7 +24,7 @@ static void	(*ao_exti_callback[16])(void);
 uint32_t	ao_last_exti;
 
 static void ao_exti_range_isr(uint8_t first, uint8_t last, uint16_t mask) {
-	uint16_t	pending = (ao_last_exti = stm_exti.pr) & mask;
+	uint16_t	pending = (uint16_t) (ao_last_exti = stm_exti.pr) & mask;
 	uint8_t		pin;
 	static uint16_t	last_mask;
 	static uint8_t	last_pin;
@@ -50,7 +50,6 @@ void stm_exti15_4_isr(void) { ao_exti_range_isr(4, 15, 0xfff0); }
 void
 ao_exti_setup (struct stm_gpio *gpio, uint8_t pin, uint8_t mode, void (*callback)(void)) {
 	uint32_t	mask = 1 << pin;
-	uint32_t	pupdr;
 	uint8_t		irq;
 	uint8_t		prio;
 
@@ -59,7 +58,9 @@ ao_exti_setup (struct stm_gpio *gpio, uint8_t pin, uint8_t mode, void (*callback
 	/* configure gpio to interrupt routing */
 	stm_exticr_set(gpio, pin);
 
+#if 0
 	if (!(mode & AO_EXTI_PIN_NOCONFIGURE)) {
+		uint32_t	pupdr;
 		/* 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)) {
@@ -76,6 +77,7 @@ ao_exti_setup (struct stm_gpio *gpio, uint8_t pin, uint8_t mode, void (*callback
 		}
 		stm_pupdr_set(gpio, pin, pupdr);
 	}
+#endif
 
 	/* Set interrupt mask and rising/falling mode */
 	stm_exti.imr &= ~mask;