X-Git-Url: https://git.gag.com/?p=fw%2Faltos;a=blobdiff_plain;f=src%2Fstm%2Fao_exti_stm.c;h=1361d0d4a8cb6caf0a41b3522c9ae49c53c71cf5;hp=d54e6ee637d8a797665392a13e2edb171c5d47f6;hb=b635cb26ba54c8f5c6a958e0ab0bc4d34d33b635;hpb=f1ae622eff60e05c1f5d8f822a3cf6a85750c6cc

diff --git a/src/stm/ao_exti_stm.c b/src/stm/ao_exti_stm.c
index d54e6ee6..1361d0d4 100644
--- a/src/stm/ao_exti_stm.c
+++ b/src/stm/ao_exti_stm.c
@@ -115,6 +115,20 @@ ao_exti_setup (struct stm_gpio *gpio, uint8_t pin, uint8_t mode, void (*callback
 	stm_nvic_set_enable(irq);
 }
 
+void
+ao_exti_set_mode(struct stm_gpio *gpio, uint8_t pin, uint8_t mode) {
+	uint32_t	mask = 1 << pin;
+	
+	if (mode & AO_EXTI_MODE_RISING)
+		stm_exti.rtsr |= mask;
+	else
+		stm_exti.rtsr &= ~mask;
+	if (mode & AO_EXTI_MODE_FALLING)
+		stm_exti.ftsr |= mask;
+	else
+		stm_exti.ftsr &= ~mask;
+}
+
 void
 ao_exti_set_callback(struct stm_gpio *gpio, uint8_t pin, void (*callback)()) {
 	ao_exti_callback[pin] = callback;
@@ -137,10 +151,4 @@ ao_exti_disable(struct stm_gpio *gpio, uint8_t pin) {
 void
 ao_exti_init(void)
 {
-	stm_nvic_set_priority(STM_ISR_EXTI1_POS, AO_STM_NVIC_MED_PRIORITY);
-	stm_nvic_set_priority(STM_ISR_EXTI2_POS, AO_STM_NVIC_MED_PRIORITY);
-	stm_nvic_set_priority(STM_ISR_EXTI3_POS, AO_STM_NVIC_MED_PRIORITY);
-	stm_nvic_set_priority(STM_ISR_EXTI4_POS, AO_STM_NVIC_MED_PRIORITY);
-	stm_nvic_set_priority(STM_ISR_EXTI9_5_POS, AO_STM_NVIC_MED_PRIORITY);
-	stm_nvic_set_priority(STM_ISR_EXTI15_10_POS, AO_STM_NVIC_MED_PRIORITY);
 }