Changes between Version 4 and Version 5 of mwr_driver

Timestamp:

Feb 28, 2015, 7:48:56 PM (10 years ago)

Author:

alain

Comment:

--

mwr_driver

@@ -30 +30 @@
 
  === void '''_mwr_channel_start'''( unsigned int cluster_xy,  unsigned int channel ) ===
-This function activates one communication channel for a given coprocessor.
+This function activates one communication channel for a given coprocessor (set a non zero value in the RUNNING channel register).
  * '''cluster_xy''' is the cluster index
  * '''channel''' is the channel index
 
  === void '''_mwr_channel_stop'''( unsigned int cluster_xy,  unsigned int channel ) ===
-This function desactivates one communication channel for a given coprocessor.
+This function desactivates one communication channel for a given coprocessor (set a zero value in the RUNNING channel register).
  * '''cluster_xy''' is the cluster index
  * '''channel''' is the channel index
+
+ === void '''_mwr_isr( unsigned int irq_type,  unsigned int irq_id,  unsigned int channel )
+This Interrupt Service Routine handles the IRQ signaling the completion of a data transfer for a channel running in DMA_IRQ mode).
+It set the _dma_done[x][y] synchronisation variable.