Mirrors_Framework/nuttx
1
0
Fork 0
mirror of https://github.com/apache/nuttx.git synced 2026-05-21 04:52:02 +08:00
Code Issues Actions 1 Packages Projects Releases Wiki Activity

nuttx/can: add can controller state setting and getting in uppercan.

Browse Source 
add can controller state setting and getting in uppercan.

Signed-off-by: zhaohaiyang1 <zhaohaiyang1@xiaomi.com>
This commit is contained in:
zhaohaiyang1
2024-06-20 14:11:02 +08:00
committed by Xiang Xiao
parent 18b6b72240
commit 3382752b40
1 changed files with 30 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files
include/nuttx/can/can.h
+30
View File
@@ -257,6 +257,26 @@
* is returned with the errno variable set to indicate the
* nature of the error.
* Dependencies: None
*
* CANIOC_SET_STATE
* Description: Set specfic can controller state
*
* Argument: A pointer to an enumeration type that describes the CAN
* state
* returned Value: Zero (OK) is returned on success. Otherwise -1 (ERROR)
* is returned with the errno variable set to indicate the
* nature of the error.
* Dependencies: None
*
* CANIOC_GET_STATE
* Description: Get specfic can controller state
*
* Argument: A pointer to an enumeration type that describes the CAN
* state
* returned Value: Zero (OK) is returned on success. Otherwise -1 (ERROR)
* is returned with the errno variable set to indicate the
* nature of the error.
* Dependencies: None
*/
#define CANIOC_RTR _CANIOC(1)
@@ -274,6 +294,8 @@
#define CANIOC_IFLUSH _CANIOC(13)
#define CANIOC_OFLUSH _CANIOC(14)
#define CANIOC_IOFLUSH _CANIOC(15)
#define CANIOC_SET_STATE _CANIOC(16)
#define CANIOC_GET_STATE _CANIOC(17)
#define CAN_FIRST 0x0001 /* First common command */
#define CAN_NCMDS 15 /* 16 common commands */
@@ -449,6 +471,14 @@
#define CAN_FILTER_DUAL 1 /* Dual address match */
#define CAN_FILTER_RANGE 2 /* Match a range of addresses */
/* the state is default state. Indicates that the can controller is closed */
#define CAN_STATE_STOP 0
/* Indicates that the can controller is in the awake state */
#define CAN_STATE_START 1
/* CAN bit timing support ***************************************************/
#define CAN_BITTIMING_NOMINAL 0 /* Specifies nominal bittiming */