michaelh/zephyr
1
0
Fork 0
Code Releases Activity

lib/cmsis_rtos_v1: Implement support for Message Queue APIs

Browse source 
These APIs provide message queue functionality like create,
put and get.

Signed-off-by: Rajavardhan Gundi <rajavardhan.gundi@intel.com>
This commit is contained in:
Rajavardhan Gundi 2018-07-20 15:38:24 +05:30 • committed by Anas Nashif
commit 3bb243c6bb
3 changed files with 98 additions and 1 deletions
Download patch file Download diff file Expand all files Collapse all files

5
include/cmsis_rtos_v1/cmsis_os.h
View file

@ -203,6 +203,7 @@ typedef struct os_messageQ_def {
uint32_t queue_sz; ///< number of elements in the queue
uint32_t item_sz; ///< size of an item
void *pool; ///< memory array for messages
struct k_msgq *msgq;
} osMessageQDef_t;
/// Definition structure for mail queue.
@ -591,8 +592,10 @@ osStatus osPoolFree (osPoolId pool_id, void *block);
extern const osMessageQDef_t os_messageQ_def_##name
#else // define the object
#define osMessageQDef(name, queue_sz, type) \
struct k_msgq msgq_##name; \
static char __aligned(4) buf_##name[queue_sz * sizeof(type)]; \
const osMessageQDef_t os_messageQ_def_##name = \
{ (queue_sz), sizeof (type) }
{ (queue_sz), sizeof (type), (buf_##name), (&msgq_##name) }
#endif
/// \brief Access a Message Queue Definition.