diff options
Diffstat (limited to 'os/hal/ports/STM32/LLD/EXTIv1/stm32_exti.h')
| -rw-r--r-- | os/hal/ports/STM32/LLD/EXTIv1/stm32_exti.h | 37 |
1 files changed, 35 insertions, 2 deletions
diff --git a/os/hal/ports/STM32/LLD/EXTIv1/stm32_exti.h b/os/hal/ports/STM32/LLD/EXTIv1/stm32_exti.h index cb4b2826d..046eec162 100644 --- a/os/hal/ports/STM32/LLD/EXTIv1/stm32_exti.h +++ b/os/hal/ports/STM32/LLD/EXTIv1/stm32_exti.h @@ -44,6 +44,15 @@ #define EXTI_MODE_ACTION_EVENT 4U /**< @brief Event mode. */
/** @} */
+/* Handling differences in ST headers.*/
+#if !defined(STM32L4XX) && !defined(STM32L4XXP)
+#define EMR1 EMR
+#define IMR1 IMR
+#define PR1 PR
+#define RTSR1 RTSR
+#define FTSR1 FTSR
+#endif
+
/*===========================================================================*/
/* Driver pre-compile time settings. */
/*===========================================================================*/
@@ -102,6 +111,32 @@ typedef uint32_t extimode_t; */
#define EXTI_MASK2(line) (uint32_t)(1U << ((line) - 32U))
+/**
+ * @brief STM32 EXTI group 1 IRQ status clearing.
+ *
+ * @param[in] mask mask of group 1 lines to be initialized
+ *
+ * @api
+ */
+#define extiClearGroup1(mask) do { \
+ osalDbgAssert(((mask) & STM32_EXTI_IMR1_MASK) == 0U, "fixed lines"); \
+ EXTI->PR1 = (uint32_t)(mask); \
+} while (false)
+
+#if (STM32_EXTI_NUM_LINES > 32) || defined(__DOXYGEN__)
+/**
+ * @brief STM32 EXTI group 2 IRQ status clearing.
+ *
+ * @param[in] mask mask of group 2 lines to be initialized
+ *
+ * @api
+ */
+#define extiClearGroup2(mask) do { \
+ osalDbgAssert(((mask) & STM32_EXTI_IMR2_MASK) == 0U, "fixed lines"); \
+ EXTI->PR2 = (uint32_t)(mask); \
+} while (false)
+#endif /* STM32_EXTI_NUM_LINES > 32 */
+
/*===========================================================================*/
/* External declarations. */
/*===========================================================================*/
@@ -110,10 +145,8 @@ typedef uint32_t extimode_t; extern "C" {
#endif
void extiEnableGroup1(uint32_t mask, extimode_t mode);
- void extiClearGroup1(uint32_t mask);
#if (STM32_EXTI_NUM_LINES > 32) || defined(__DOXYGEN__)
void extiEnableGroup2(uint32_t mask, extimode_t mode);
- void extiClearGroup2(uint32_t mask);
#endif /* STM32_EXTI_NUM_LINES > 32 */
void extiEnableLine(extiline_t line, extimode_t mode);
void extiClearLine(extiline_t line);
|