static void peer_ids_init()
{
fds_record_desc_t record_desc;
fds_flash_record_t record;
fds_find_token_t find_tok = {0};
uint16_t const record_key = peer_data_id_to_record_key(PM_PEER_DATA_ID_BONDING);
if (!m_pds.peer_ids_initialized)
{
while(fds_record_find_by_key(record_key, &record_desc, &find_tok) == FDS_SUCCESS)
{
pm_peer_id_t peer_id;
// It is safe to ignore the return value since we just obtained
// this descriptor and also 'record' is different from NULL.
(void)fds_record_open(&record_desc, &record);
peer_id = file_id_to_peer_id(record.p_header->ic.file_id);
(void)fds_record_close(&record_desc);
(void)peer_id_allocate(peer_id);
}
m_pds.peer_ids_initialized = true;
}
}
bool pds_peer_data_iterate(pm_peer_data_id_t data_id,
pm_peer_id_t * const p_peer_id,
pm_peer_data_flash_t * const p_data)
{
ret_code_t ret;
uint16_t rec_key;
fds_record_desc_t rec_desc;
fds_flash_record_t rec_flash;
NRF_PM_DEBUG_CHECK(m_module_initialized);
NRF_PM_DEBUG_CHECK(p_peer_id != NULL);
NRF_PM_DEBUG_CHECK(p_data != NULL);
// @note emdi: should we check the data_id ?
rec_key = peer_data_id_to_record_key(data_id);
if (fds_record_find_by_key(rec_key, &rec_desc, &m_fds_ftok) != NRF_SUCCESS)
{
return false;
}
ret = fds_record_open(&rec_desc, &rec_flash);
if (ret != NRF_SUCCESS)
{
// It can only happen if the record was deleted after the call to fds_record_find_by_key(),
// before we could open it, or if CRC support was enabled in Flash Data Storage at compile
// time and the CRC check failed.
return false;
}
p_data->data_id = data_id;
p_data->length_words = rec_flash.p_header->tl.length_words;
p_data->p_all_data = rec_flash.p_data;
*p_peer_id = file_id_to_peer_id(rec_flash.p_header->ic.file_id);
(void)fds_record_close(&rec_desc);
return true;
}
static void peer_ids_load()
{
fds_record_desc_t record_desc;
fds_flash_record_t record;
fds_find_token_t ftok;
memset(&ftok, 0x00, sizeof(fds_find_token_t));
uint16_t const record_key = peer_data_id_to_record_key(PM_PEER_DATA_ID_BONDING);
while (fds_record_find_by_key(record_key, &record_desc, &ftok) == FDS_SUCCESS)
{
pm_peer_id_t peer_id;
// It is safe to ignore the return value since the descriptor was
// just obtained and also 'record' is different from NULL.
(void)fds_record_open(&record_desc, &record);
peer_id = file_id_to_peer_id(record.p_header->ic.file_id);
(void)fds_record_close(&record_desc);
(void)peer_id_allocate(peer_id);
}
}
