Semaphore

-For semaphore related APIs refer MZ_sys_cmsis_os2.h file. More...

Functions
uint8_t	mz_sem_create (mz_semaphore_t *c, uint8_t cnt, uint8_t init)
	This function is used to create and initialize the semaphore object Create and Initialize a Semaphore object. More...
uint8_t	mz_sem_delete (mz_semaphore_t *c)
	This function is used to delete a semaphore object Delete a Semaphore object. More...
uint32_t	mz_sem_wait (mz_semaphore_t *c, uint32_t timeout)
	This function is used to acquire a semaphore token or timout if no tokens are available Acquire a Semaphore token or timeout if no tokens are available. More...
uint8_t	mz_sem_release (mz_semaphore_t *c)
	This function is used to acquire a semaphore token or timout if no tokens are available Release a Semaphore token up to the initial maximum count. More...
uint8_t	mz_sem_isvalid (mz_semaphore_t *c)
	This functiion is used to check the semaphore object validity Check the Semaphore object validation. More...
uint8_t	mz_sem_invalid (mz_semaphore_t *c)
	This function is used to invalidate the created semaphore Semaphore object is invalid. More...

Detailed Description

-For semaphore related APIs refer MZ_sys_cmsis_os2.h file.

Function Documentation

mz_sem_create()

uint8_t mz_sem_create	(	mz_semaphore_t *	c,
		uint8_t	cnt,
		uint8_t	init
	)

This function is used to create and initialize the semaphore object Create and Initialize a Semaphore object.

Parameters

c	mz_mutex_t
cnt	uint8_t
init	uint8_t

Returns

semaphore ID for reference by other functions or NULL in case of error.

mz_sem_delete()

uint8_t mz_sem_delete

(

mz_semaphore_t *

c

)

This function is used to delete a semaphore object Delete a Semaphore object.

Parameters

c	mz_semaphore_t

Returns

status code that indicates the execution status of the function.

mz_sem_wait()

uint32_t mz_sem_wait	(	mz_semaphore_t *	c,
		uint32_t	timeout
	)

This function is used to acquire a semaphore token or timout if no tokens are available Acquire a Semaphore token or timeout if no tokens are available.

Parameters

c	mz_semaphore_t
timeout	uint32_t

Returns

status code that indicates the execution status of the function.

mz_sem_release()

uint8_t mz_sem_release

(

mz_semaphore_t *

c

)

This function is used to acquire a semaphore token or timout if no tokens are available Release a Semaphore token up to the initial maximum count.

Parameters

c	mz_semaphore_t

Returns

status code that indicates the execution status of the function.

mz_sem_isvalid()

uint8_t mz_sem_isvalid

(

mz_semaphore_t *

c

)

This functiion is used to check the semaphore object validity Check the Semaphore object validation.

Parameters

c	mz_semaphore_t

Returns

status code that indicates the execution status of the function.

mz_sem_invalid()

uint8_t mz_sem_invalid

(

mz_semaphore_t *

c

)

This function is used to invalidate the created semaphore Semaphore object is invalid.

Parameters

c	mz_semaphore_t

Returns

status code that indicates the execution status of the function.