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| author | gdisirio <gdisirio@35acf78f-673a-0410-8e92-d51de3d6d3f4> | 2014-10-17 07:31:40 +0000 |
|---|---|---|
| committer | gdisirio <gdisirio@35acf78f-673a-0410-8e92-d51de3d6d3f4> | 2014-10-17 07:31:40 +0000 |
| commit | a708e083e1cf6f6181bcd02baf9cc580f38b5397 (patch) | |
| tree | 17ee42a1d3ec12fff765ec5c8a94b4b03f47f0c9 /os/hal/ports | |
| parent | b1586a7e3afed45889903b1096d8b03412768478 (diff) | |
| download | ChibiOS-a708e083e1cf6f6181bcd02baf9cc580f38b5397.tar.gz ChibiOS-a708e083e1cf6f6181bcd02baf9cc580f38b5397.tar.bz2 ChibiOS-a708e083e1cf6f6181bcd02baf9cc580f38b5397.zip | |
Improvements to the ICU driver.
git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@7409 35acf78f-673a-0410-8e92-d51de3d6d3f4
Diffstat (limited to 'os/hal/ports')
| -rw-r--r-- | os/hal/ports/STM32/LLD/TIMv1/icu_lld.c | 8 | ||||
| -rw-r--r-- | os/hal/ports/STM32/LLD/TIMv1/icu_lld.h | 17 |
2 files changed, 19 insertions, 6 deletions
diff --git a/os/hal/ports/STM32/LLD/TIMv1/icu_lld.c b/os/hal/ports/STM32/LLD/TIMv1/icu_lld.c index a9b949a7f..d5604515e 100644 --- a/os/hal/ports/STM32/LLD/TIMv1/icu_lld.c +++ b/os/hal/ports/STM32/LLD/TIMv1/icu_lld.c @@ -644,8 +644,8 @@ void icu_lld_start_capture(ICUDriver *icup) { /**
* @brief Waits for a completed capture.
- * @note The wait is performed in polled mode.
- * @note The function cannot work if notifications are enabled.
+ * @note The operation is performed in polled mode.
+ * @note In order to use this function notifications must be disabled.
*
* @param[in] icup pointer to the @p ICUDriver object
*
@@ -687,7 +687,7 @@ void icu_lld_stop_capture(ICUDriver *icup) { *
* @api
*/
-void icu_enable_notifications(ICUDriver *icup) {
+void icu_lld_enable_notifications(ICUDriver *icup) {
uint32_t dier = icup->tim->DIER;
/* If interrupts were already enabled then the operation is skipped.
@@ -733,7 +733,7 @@ void icu_enable_notifications(ICUDriver *icup) { *
* @api
*/
-void icu_disable_notifications(ICUDriver *icup) {
+void icu_lld_disable_notifications(ICUDriver *icup) {
/* All interrupts disabled.*/
icup->tim->DIER &= ~STM32_TIM_DIER_IRQ_MASK;
diff --git a/os/hal/ports/STM32/LLD/TIMv1/icu_lld.h b/os/hal/ports/STM32/LLD/TIMv1/icu_lld.h index eb50e69d2..5b8b71d9f 100644 --- a/os/hal/ports/STM32/LLD/TIMv1/icu_lld.h +++ b/os/hal/ports/STM32/LLD/TIMv1/icu_lld.h @@ -361,6 +361,19 @@ struct ICUDriver { */
#define icu_lld_get_period(icup) (*((icup)->pccrp) + 1)
+/**
+ * @brief Check on notifications status.
+ *
+ * @param[in] icup pointer to the @p ICUDriver object
+ * @return The notifications status.
+ * @retval false if notifications are not enabled.
+ * @retval true if notifications are enabled.
+ *
+ * @notapi
+ */
+#define icu_lld_are_notifications_enabled(icup) \
+ (bool)(((icup)->tim->DIER & STM32_TIM_DIER_IRQ_MASK) != 0)
+
/*===========================================================================*/
/* External declarations. */
/*===========================================================================*/
@@ -402,8 +415,8 @@ extern "C" { void icu_lld_start_capture(ICUDriver *icup);
void icu_lld_wait_capture(ICUDriver *icup);
void icu_lld_stop_capture(ICUDriver *icup);
- void icu_enable_notifications(ICUDriver *icup);
- void icu_disable_notifications(ICUDriver *icup);
+ void icu_lld_enable_notifications(ICUDriver *icup);
+ void icu_lld_disable_notifications(ICUDriver *icup);
#ifdef __cplusplus
}
#endif
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