deon/gnuk
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

Fix pin-cir.c for use of EXTI.

Browse Source
This commit is contained in:
NIIBE Yutaka
2017-11-16 08:40:49 +09:00
parent f4b36b7503
commit f00306627b
1 changed files with 4 additions and 4 deletions
Download Patch File Download Diff File Expand all files Collapse all files

8
src/pin-cir.c
View File

@@ -40,14 +40,14 @@ cir_ext_disable (void)
int rcvd = (EXTI->PR & EXTI_PR) != 0;
EXTI->IMR &= ~EXTI_IMR;
EXTI->PR = EXTI_PR;
EXTI->PR |= EXTI_PR;
return rcvd;
}
static void
cir_ext_enable (void)
{
EXTI->PR = EXTI_PR;
EXTI->PR |= EXTI_PR;
EXTI->IMR |= EXTI_IMR;
}
@@ -1033,8 +1033,8 @@ cir_init (void)
/* EXTIx <= Py */
AFIO->EXTICR[AFIO_EXTICR_INDEX] = AFIO_EXTICR1_EXTIx_Py;
EXTI->IMR = 0;
EXTI->FTSR = EXTI_FTSR_TR;
EXTI->IMR &= ~EXTI_IMR;
EXTI->FTSR |= EXTI_FTSR_TR;
/* TIM */
#ifdef ENABLE_RCC_APB1