[rtems commit] bsp/atsam: Move interrupt setup to PIO_Configure()
Sebastian Huber
sebh at rtems.org
Fri Dec 16 10:29:23 UTC 2016
Module: rtems
Branch: master
Commit: a5c56afa35ab82353cab9fb9ad70ee957c558a96
Changeset: http://git.rtems.org/rtems/commit/?id=a5c56afa35ab82353cab9fb9ad70ee957c558a96
Author: Sebastian Huber <sebastian.huber at embedded-brains.de>
Date: Thu Dec 15 15:03:56 2016 +0100
bsp/atsam: Move interrupt setup to PIO_Configure()
---
.../arm/atsam/libraries/libchip/source/pio.c | 21 ++++++++++++++++++
.../arm/atsam/libraries/libchip/source/pio_it.c | 25 ----------------------
2 files changed, 21 insertions(+), 25 deletions(-)
diff --git a/c/src/lib/libbsp/arm/atsam/libraries/libchip/source/pio.c b/c/src/lib/libbsp/arm/atsam/libraries/libchip/source/pio.c
index 1e4a127..e39825d 100644
--- a/c/src/lib/libbsp/arm/atsam/libraries/libchip/source/pio.c
+++ b/c/src/lib/libbsp/arm/atsam/libraries/libchip/source/pio.c
@@ -205,6 +205,27 @@ static void PIO_SetInput(
pio->PIO_IFSCER = mask;
}
+ /* Configure additional interrupt mode registers */
+ if (attribute & PIO_IT_AIME) {
+ // enable additional interrupt mode
+ pio->PIO_AIMER = mask;
+
+ // if bit field of selected pin is 1, set as Rising Edge/High level detection event
+ if (attribute & PIO_IT_RE_OR_HL)
+ pio->PIO_REHLSR = mask;
+ else
+ pio->PIO_FELLSR = mask;
+
+ /* if bit field of selected pin is 1, set as edge detection source */
+ if (attribute & PIO_IT_EDGE)
+ pio->PIO_ESR = mask;
+ else
+ pio->PIO_LSR = mask;
+ } else {
+ /* disable additional interrupt mode */
+ pio->PIO_AIMDR = mask;
+ }
+
/* Configure pin as input */
pio->PIO_ODR = mask;
pio->PIO_PER = mask;
diff --git a/c/src/lib/libbsp/arm/atsam/libraries/libchip/source/pio_it.c b/c/src/lib/libbsp/arm/atsam/libraries/libchip/source/pio_it.c
index 7176288..ad78a9b 100644
--- a/c/src/lib/libbsp/arm/atsam/libraries/libchip/source/pio_it.c
+++ b/c/src/lib/libbsp/arm/atsam/libraries/libchip/source/pio_it.c
@@ -257,14 +257,11 @@ RTEMS_SYSINIT_ITEM(PIO_SysInitializeInterrupts, RTEMS_SYSINIT_BSP_START,
void PIO_ConfigureIt(const Pin *pPin, void (*handler)(const Pin *, void *arg),
void *arg)
{
- Pio *pio;
InterruptSource *pSource;
rtems_interrupt_level level;
TRACE_DEBUG("PIO_ConfigureIt()\n\r");
- pio = pPin->pio;
-
rtems_interrupt_disable(level);
if (_dwNumSources == MAX_INTERRUPT_SOURCES) {
@@ -280,26 +277,4 @@ void PIO_ConfigureIt(const Pin *pPin, void (*handler)(const Pin *, void *arg),
/* Define new source */
TRACE_DEBUG("PIO_ConfigureIt: Defining new source #%d.\n\r", _dwNumSources);
-
- /* PIO3 with additional interrupt support
- * Configure additional interrupt mode registers */
- if (pPin->attribute & PIO_IT_AIME) {
- // enable additional interrupt mode
- pio->PIO_AIMER = pPin->mask;
-
- // if bit field of selected pin is 1, set as Rising Edge/High level detection event
- if (pPin->attribute & PIO_IT_RE_OR_HL)
- pio->PIO_REHLSR = pPin->mask;
- else
- pio->PIO_FELLSR = pPin->mask;
-
- /* if bit field of selected pin is 1, set as edge detection source */
- if (pPin->attribute & PIO_IT_EDGE)
- pio->PIO_ESR = pPin->mask;
- else
- pio->PIO_LSR = pPin->mask;
- } else {
- /* disable additional interrupt mode */
- pio->PIO_AIMDR = pPin->mask;
- }
}
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