Changes between Version 6 and Version 7 of library_mwmr

Timestamp:

Nov 6, 2014, 7:59:49 PM (10 years ago)

Author:

alain

Comment:

--

library_mwmr

@@ -16 +16 @@
 WARNING (iii) The channel must be declared in a non cacheable segment, if the platform does not provide hardware cache coherence.
 
-== __ Blocking Functions__ ==
+== __Initialisation__ ==
+
+=== void '''mwmr_init'''( mwmr_channel_t* mwmr, unsigned int width, unsigned int    items ) ===
+This function initializes the MWMR channel descriptor (including the lock). 
+ * '''mwmr''' : MWMR channel virtual base address.
+ * '''width''' : number of 32 bits words contained in an item.
+ * '''items''' : max number of items in the channel.
+It must be called by one single task.
+
+== __ Blocking Access Functions__ ==
 
 The ''mwmr_read()'' and ''mwmr_write()'' functions are blocking functions, that return only when the requested transfer is completed.
@@ -35 +44 @@
 
 
-== __Non Blocking Functions__ ==
+== __Non Blocking Access Functions__ ==
 
 The ''nb_mwmr_read()'' and ''nb_mwmr_write()'' functions are non-blocking functions.