git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@7411 35acf78f-673a-0410-8e92-d51de3d6d3f4

1 files changed, 5 insertions, 1 deletions

diff --git a/os/hal/include/icu.h b/os/hal/include/icu.h
index 9d7a06220..f9df3cd6a 100644
--- a/os/hal/include/icu.h
+++ b/os/hal/include/icu.h
@@ -187,6 +187,7 @@ typedef void (*icucallback_t)(ICUDriver *icup);
 

 /**

  * @brief   Common ISR code, ICU period event.

+ * @note    A period event brings the driver into the @p ICU_ACTIVE state.

  *

  * @param[in] icup      pointer to the @p ICUDriver object

  *

@@ -201,6 +202,8 @@ typedef void (*icucallback_t)(ICUDriver *icup);
 

 /**

  * @brief   Common ISR code, ICU timer overflow event.

+ * @note    An overflow always brings the driver back to the @p ICU_WAITING

+ *          state.

  *

  * @param[in] icup      pointer to the @p ICUDriver object

  *

@@ -208,6 +211,7 @@ typedef void (*icucallback_t)(ICUDriver *icup);
  */

 #define _icu_isr_invoke_overflow_cb(icup) do {                              \

   (icup)->config->overflow_cb(icup);                                        \

+  (icup)->state = ICU_WAITING;                                              \

 } while (0)

 /** @} */

 

@@ -223,7 +227,7 @@ extern "C" {
   void icuStart(ICUDriver *icup, const ICUConfig *config);

   void icuStop(ICUDriver *icup);

   void icuStartCapture(ICUDriver *icup);

-  void icuWaitCapture(ICUDriver *icup);

+  bool icuWaitCapture(ICUDriver *icup);

   void icuStopCapture(ICUDriver *icup);

   void icuEnableNotifications(ICUDriver *icup);

   void icuDisableNotifications(ICUDriver *icup);