From a708e083e1cf6f6181bcd02baf9cc580f38b5397 Mon Sep 17 00:00:00 2001
From: gdisirio <gdisirio@35acf78f-673a-0410-8e92-d51de3d6d3f4>
Date: Fri, 17 Oct 2014 07:31:40 +0000
Subject: Improvements to the ICU driver.

git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@7409 35acf78f-673a-0410-8e92-d51de3d6d3f4
---
 os/hal/src/icu.c | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

(limited to 'os/hal/src')

diff --git a/os/hal/src/icu.c b/os/hal/src/icu.c
index 92f8a2f1e..9f7a6b6c6 100644
--- a/os/hal/src/icu.c
+++ b/os/hal/src/icu.c
@@ -134,6 +134,11 @@ void icuStartCapture(ICUDriver *icup) {
 
 /**
  * @brief   Waits for a completed capture.
+ * @note    The operation could be performed in polled mode depending on.
+ * @note    In order to use this function notifications must be disabled.
+ * @pre     The driver must be in @p ICU_WAITING or  @p ICU_ACTIVE modes.
+ * @post    After the capture is available the driver is in @p ICU_ACTIVE
+ *          mode.
  *
  * @param[in] icup      pointer to the @p ICUDriver object
  *
@@ -146,7 +151,10 @@ void icuWaitCapture(ICUDriver *icup) {
   osalSysLock();
   osalDbgAssert((icup->state == ICU_WAITING) || (icup->state == ICU_ACTIVE),
                 "invalid state");
-  icuWaitCaptureI(icup);
+  osalDbgAssert(icuAreNotificationsEnabledX(icup) == false,
+                "notifications enabled");
+  icu_lld_wait_capture(icup);
+  icup->state = ICU_ACTIVE;
   osalSysUnlock();
 }
 
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