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| author | Giovanni Di Sirio <gdisirio@gmail.com> | 2017-09-02 12:40:56 +0000 |
|---|---|---|
| committer | Giovanni Di Sirio <gdisirio@gmail.com> | 2017-09-02 12:40:56 +0000 |
| commit | 6b9d1341109e01d45edc17f91abbd1c71b3d8b57 (patch) | |
| tree | 3756f4d16b970ca9ed514cdcff4d3af0cd478694 /os/hal/ports/STM32/LLD/GPIOv1 | |
| parent | dec89f7333a6cdd598ceaf10ce510064ba8863f8 (diff) | |
| download | ChibiOS-6b9d1341109e01d45edc17f91abbd1c71b3d8b57.tar.gz ChibiOS-6b9d1341109e01d45edc17f91abbd1c71b3d8b57.tar.bz2 ChibiOS-6b9d1341109e01d45edc17f91abbd1c71b3d8b57.zip | |
PAL synchronous API.
git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@10528 35acf78f-673a-0410-8e92-d51de3d6d3f4
Diffstat (limited to 'os/hal/ports/STM32/LLD/GPIOv1')
| -rw-r--r-- | os/hal/ports/STM32/LLD/GPIOv1/hal_pal_lld.c | 10 | ||||
| -rw-r--r-- | os/hal/ports/STM32/LLD/GPIOv1/hal_pal_lld.h | 21 |
2 files changed, 23 insertions, 8 deletions
diff --git a/os/hal/ports/STM32/LLD/GPIOv1/hal_pal_lld.c b/os/hal/ports/STM32/LLD/GPIOv1/hal_pal_lld.c index b432fa6ee..be8f7e829 100644 --- a/os/hal/ports/STM32/LLD/GPIOv1/hal_pal_lld.c +++ b/os/hal/ports/STM32/LLD/GPIOv1/hal_pal_lld.c @@ -235,14 +235,8 @@ void _pal_lld_enablepadevent(ioportid_t port, EXTI->FTSR &= ~padmask;
/* Programming interrupt and event registers.*/
- if (callback != NULL) {
- EXTI->IMR |= padmask;
- EXTI->EMR &= ~padmask;
- }
- else {
- EXTI->EMR |= padmask;
- EXTI->IMR &= ~padmask;
- }
+ EXTI->IMR |= padmask;
+ EXTI->EMR &= ~padmask;
/* Setting up callback and argument for this event.*/
_pal_set_event(pad, callback, arg);
diff --git a/os/hal/ports/STM32/LLD/GPIOv1/hal_pal_lld.h b/os/hal/ports/STM32/LLD/GPIOv1/hal_pal_lld.h index a80597d64..a20cea930 100644 --- a/os/hal/ports/STM32/LLD/GPIOv1/hal_pal_lld.h +++ b/os/hal/ports/STM32/LLD/GPIOv1/hal_pal_lld.h @@ -394,6 +394,27 @@ typedef uint32_t iopadid_t; #define pal_lld_disablepadevent(port, pad) \
_pal_lld_disablepadevent(port, pad)
+/**
+ * @brief Returns a PAL event structure associated to a pad.
+ *
+ * @param[in] port port identifier
+ * @param[in] pad pad number within the port
+ *
+ * @notapi
+ */
+#define pal_lld_get_pad_event(port, pad) \
+ &_pal_events[pad]; (void)(port)
+
+/**
+ * @brief Returns a PAL event structure associated to a line.
+ *
+ * @param[in] line line identifier
+ *
+ * @notapi
+ */
+#define pal_lld_get_line_event(line) \
+ &_pal_events[PAL_PAD(line)]
+
#if !defined(__DOXYGEN__)
extern const PALConfig pal_default_config;
extern palevent_t _pal_events[16];
|