ret_code_t pm_peer_new(pm_peer_id_t * p_new_peer_id,
pm_peer_data_bonding_t * p_bonding_data,
pm_store_token_t * p_token)
{
ret_code_t err_code;
pm_peer_id_t peer_id;
pm_peer_data_flash_t peer_data;
VERIFY_MODULE_INITIALIZED();
VERIFY_PARAM_NOT_NULL(p_bonding_data);
VERIFY_PARAM_NOT_NULL(p_new_peer_id);
memset(&peer_data, 0, sizeof(pm_peer_data_flash_t));
// Search through existing bonds to look for a duplicate.
pds_peer_data_iterate_prepare();
// @note emdi: should maybe use a critical section, since data is not copied while iterating.
while (pds_peer_data_iterate(PM_PEER_DATA_ID_BONDING, &peer_id, &peer_data))
{
if (im_is_duplicate_bonding_data(p_bonding_data, peer_data.p_bonding_data))
{
*p_new_peer_id = peer_id;
return NRF_SUCCESS;
}
}
// If no duplicate data is found, prepare to write a new bond to flash.
*p_new_peer_id = pdb_peer_allocate();
if (*p_new_peer_id == PM_PEER_ID_INVALID)
{
return NRF_ERROR_NO_MEM;
}
memset(&peer_data, 0, sizeof(pm_peer_data_flash_t));
peer_data.data_id = PM_PEER_DATA_ID_BONDING;
peer_data.p_bonding_data = p_bonding_data;
peer_data.length_words = BYTES_TO_WORDS(sizeof(pm_peer_data_bonding_t));
err_code = pdb_raw_store(*p_new_peer_id, &peer_data, p_token);
if (err_code != NRF_SUCCESS)
{
if (im_peer_free(*p_new_peer_id) != NRF_SUCCESS)
{
return NRF_ERROR_INTERNAL;
}
// NRF_ERROR_STORAGE_FULL, if no space in flash.
// NRF_ERROR_BUSY, if flash filesystem was busy.
// NRF_ERROR_INTENRAL, on internal error.
return err_code;
}
return NRF_SUCCESS;
}
ret_code_t pm_peer_new(pm_peer_data_bonding_t * p_bonding_data,
pm_peer_id_t * p_new_peer_id,
pm_store_token_t * p_token)
{
VERIFY_MODULE_INITIALIZED();
VERIFY_PARAM_NOT_NULL(p_bonding_data);
VERIFY_PARAM_NOT_NULL(p_new_peer_id);
* p_new_peer_id = pdb_peer_allocate();
if (* p_new_peer_id == PM_PEER_ID_INVALID)
{
return NRF_ERROR_NO_MEM;
}
pm_peer_data_const_t peer_data;
memset(&peer_data, 0, sizeof(pm_peer_data_const_t));
peer_data.length_words = PM_BONDING_DATA_N_WORDS();
peer_data.data_type = PM_PEER_DATA_ID_BONDING;
peer_data.data.p_bonding_data = p_bonding_data;
return pm_peer_data_store(*p_new_peer_id, &peer_data, p_token);
}
