Changes between Version 38 and Version 39 of kernel_syscalls

Timestamp:

Apr 9, 2015, 3:57:08 PM (10 years ago)

Author:

alain

Comment:

--

kernel_syscalls

@@ -51 +51 @@
  * '''channel''' : channel index.
 
-=== 6) int '''_sys_coproc_completed'''( unsigned int cluster_xy  ) ===
-This blocking function returns only when the 
+=== 6) int '''_sys_coproc_channel_completed'''( unsigned int cluster_xy  ) ===
+This blocking function  polls the CHANNEL_STATUS register, and returns only when the transfer is completed. Returns 0 in case of success. Returns the status value (non-zero value) in case of error. It should be used  when a channel is operating in MODE_DMA_NO_IRQ.
  * '''cluster_xy''' : cluster coordinates.
+ * '''channel''' : channel index.
 
 
@@ -229 +230 @@
 Returns 0 if success, returns -1 if not found.
 
-