PROFINET Device4.2.0
 
Loading...
Searching...
No Matches

◆ PN_API_IOD_exitDbai()

uint32_t PN_API_IOD_exitDbai ( PN_API_IOD_Handle_t *const  pnHandle)

Releases the semaphore of the IOD thread.

This function removes the protection of application access to shared data against callback functions.

Warning
This function should be called only after PN_API_IOD_unlockDbaiBuf().
Parameters
[in]pnHandleProfinet API Handle.
Returns
result of the operation as uint32_t.
Return values
PN_API_OKSuccess.
PN_API_NOT_OKSomething went wrong.
PN_API_ERR_PARAMInvalid parameter.
Example
#include "pn_api_iod_dbai.h"
PN_API_IOD_Handle_t* pnHandle = NULL;
uint32_t status;
pnHandle = PN_API_IOD_new();
status = PN_API_IOD_exitDbai(pnHandle);
uint32_t PN_API_IOD_exitDbai(PN_API_IOD_Handle_t *const pnHandle)
Releases the semaphore of the IOD thread.
PN_API_IOD_Handle_t * PN_API_IOD_new(void)
Creates Profinet API handle.
struct PN_API_IOD_Handle PN_API_IOD_Handle_t
API handle instance which holds IO device's info.
Definition pn_api_iod_types.h:61