Changes between Version 18 and Version 19 of ioc_device_api

Timestamp:

Jan 22, 2020, 2:07:28 PM (4 years ago)

Author:

alain

Comment:

--

ioc_device_api

@@ -83 +83 @@
 For '''synchronous operations''', the '''ioc_driver_cmd()''' function is called by the client thread:
  1. It masks the IOC_IRQ, and polls the IOC hardware status register until I/O transfer completion,
- 1. When the I/O operation completes, it reports the I/O operation status in the command. 
-The '''ioc_driver_isr()''' function is not involved.
+ 1. When the I/O operation completes, it reports the I/O operation status in the command, and returns.
+ 1. The '''ioc_driver_isr()''' function and the IOC_IRQ are not involved.