diff options
Diffstat (limited to 'os/hal/include')
| -rw-r--r-- | os/hal/include/gpt.h | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/os/hal/include/gpt.h b/os/hal/include/gpt.h index 4a8245df5..379b90be9 100644 --- a/os/hal/include/gpt.h +++ b/os/hal/include/gpt.h @@ -76,6 +76,23 @@ typedef void (*gptcallback_t)(GPTDriver *gptp); /* Driver macros. */
/*===========================================================================*/
+/**
+ * @brief Changes the interval of GPT peripheral.
+ * @details This function changes the interval of a running GPT unit.
+ * @pre The GPT unit must have been activated using @p gptStart().
+ * @pre The GPT unit must have been running in continuous mode using
+ * @p gptStartContinuous().
+ * @post The GPT unit interval is changed to the new value.
+ *
+ * @param[in] gptp pointer to a @p GPTDriver object
+ * @param[in] interval new cycle time in timer ticks
+ *
+ * @iclass
+ */
+#define stm32_gptChangeIntervalI(gptp, interval) { \
+ gpt_lld_change_interval(gptp, interval); \
+}
+
/*===========================================================================*/
/* External declarations. */
/*===========================================================================*/
@@ -89,6 +106,7 @@ extern "C" { void gptStop(GPTDriver *gptp);
void gptStartContinuous(GPTDriver *gptp, gptcnt_t interval);
void gptStartContinuousI(GPTDriver *gptp, gptcnt_t interval);
+ void stm32_gptChangeInterval(GPTDriver *gptp, gptcnt_t interval);
void gptStartOneShot(GPTDriver *gptp, gptcnt_t interval);
void gptStartOneShotI(GPTDriver *gptp, gptcnt_t interval);
void gptStopTimer(GPTDriver *gptp);
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