Corrected timeout handling in osThreadFlagsWait (#50)

Author: VladimirUmek

ARM.CMSIS-FreeRTOS.pdsc

@@ -8,6 +8,10 @@
   <license>License/license.txt</license>
 
   <releases>
+    <release version="10.4.3-dev1">
+      Active development:
+      - Corrected timeout handling in osThreadFlagsWait (#50)
+    </release>
     <release version="10.4.3-dev0">
       Active development:
       - Updated pack to FreeRTOS 10.4.3

CMSIS/RTOS2/FreeRTOS/Source/cmsis_os2.c

@@ -1003,10 +1003,10 @@ uint32_t osThreadFlagsWait (uint32_t flags, uint32_t options, uint32_t timeout)
         /* Update timeout */
         td = xTaskGetTickCount() - t0;
 
-        if (td > tout) {
+        if (td > timeout) {
           tout  = 0;
         } else {
-          tout -= td;
+          tout = timeout - td;
         }
       }
       else {

DoxyGen/General/src/cmsis_freertos.txt

@@ -56,6 +56,16 @@ File/Directory             |Content
 \page cm_revisionHistory Revision History 
 
 <table class="cmtable" summary="Revision History">
+    <tr>
+      <td>10.4.3-dev1</td>
+      <td>
+        <p><b>Active development...</b></p>
+        <ul>
+          <li>Corrected timeout handling in osThreadFlagsWait (#50)</li>
+        </ul>
+        </p>
+      </td>
+    </tr>
     <tr>
       <td>10.4.3-dev0</td>
       <td>