Functions for managing memory for user memory request on connectivity device.

nRF5 SDK v9.0.0

nRF51 SDK v9.0.0

Connectivity auxiliary functions for providing static memory required by Soft Device. More...

Data Structures

struct ser_ble_user_mem_t
Connection - user memory mapping structure. More...

Functions

uint32_t conn_ble_user_mem_context_create (uint32_t *p_index)
allocates instance in m_user_mem_table[] for storage. More...
uint32_t conn_ble_user_mem_context_destroy (uint16_t conn_handle)
release instance identified by a connection handle. More...
uint32_t conn_ble_user_mem_context_find (uint16_t conn_handle, uint32_t *p_index)
finds index of instance identified by a connection handle in m_user_mem_table[]. More...

Detailed Description

Connectivity auxiliary functions for providing static memory required by Soft Device.

Function Documentation

uint32_t conn_ble_user_mem_context_create ( uint32_t * p_index )

allocates instance in m_user_mem_table[] for storage.

Parameters
[out] p_index pointer to the index of allocated instance
Return values
NRF_SUCCESS great success.
NRF_ERROR_NO_MEM no free instance available.
uint32_t conn_ble_user_mem_context_destroy ( uint16_t conn_handle )

release instance identified by a connection handle.

Parameters
[in] conn_handle conn_handle
Return values
NRF_SUCCESS Context released.
NRF_ERROR_NOT_FOUND instance with conn_handle not found
uint32_t conn_ble_user_mem_context_find ( uint16_t conn_handle ,
uint32_t * p_index
)

finds index of instance identified by a connection handle in m_user_mem_table[].

Parameters
[in] conn_handle conn_handle
[out] p_index Pointer to the index of entry in the context table corresponding to the given conn_handle
Return values
NRF_SUCCESS Context table entry found
NRF_ERROR_NOT_FOUND instance with conn_handle not found

Please send us your feedback about the documentation! For technical questions, visit the Nordic Developer Zone .