Mirrors_Framework/nuttx
1
0
Fork 0
mirror of https://github.com/apache/nuttx.git synced 2026-06-08 01:42:58 +08:00
Code Issues Actions 1 Packages Projects Releases Wiki Activity

driver/sensor: support userspace wirte data into sensor device

Browse Source 
Signed-off-by: Jiuzhu Dong <dongjiuzhu1@xiaomi.com>
This commit is contained in:
Jiuzhu Dong
2022-03-11 17:05:47 +08:00
committed by Xiang Xiao
parent 5f68aa56fd
commit dad5ab75ff
2 changed files with 34 additions and 9 deletions
Download Patch File Download Diff File Expand all files Collapse all files
include/nuttx/sensors/sensor.h
+8 -4
View File
@@ -843,13 +843,17 @@ struct sensor_lowerhalf_s
* It is provided by upper half driver to lower half driver.
*
* Input Parameters:
* priv - Upper half driver handle
* priv - Upper half driver handle.
* data - The buffer of event, it can be all type of sensor events.
* bytes - The number of bytes of sensor event
* bytes - The number of bytes of sensor event.
*
* Returned Value:
* The bytes of push is returned when success;
* A negated errno value is returned on any failure.
**********************************************************************/
CODE void (*push_event)(FAR void *priv, FAR const void *data,
size_t bytes);
CODE ssize_t (*push_event)(FAR void *priv, FAR const void *data,
size_t bytes);
/**********************************************************************
* Name: notify_event