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);
}
}
static void fds_evt_handler(fds_evt_t const * const p_fds_evt)
{
pds_evt_t pds_evt;
bool send_event = true;
pds_evt.result = (p_fds_evt->result == FDS_SUCCESS);
switch(p_fds_evt->id)
{
case FDS_EVT_WRITE:
pds_evt.evt_id = (p_fds_evt->result == FDS_SUCCESS) ? PDS_EVT_STORED :
PDS_EVT_ERROR_STORE;
pds_evt.peer_id = file_id_to_peer_id(p_fds_evt->write.file_id);
pds_evt.data_id = record_key_to_peer_data_id(p_fds_evt->write.record_key);
pds_evt.result = p_fds_evt->result;
pds_evt.store_token = p_fds_evt->write.record_id;
break;
case FDS_EVT_UPDATE:
pds_evt.evt_id = (p_fds_evt->result == FDS_SUCCESS) ? PDS_EVT_UPDATED :
PDS_EVT_ERROR_UPDATE;
pds_evt.peer_id = file_id_to_peer_id(p_fds_evt->write.file_id);
pds_evt.data_id = record_key_to_peer_data_id(p_fds_evt->write.record_key);
pds_evt.result = p_fds_evt->result;
pds_evt.store_token = p_fds_evt->write.record_id;
break;
case FDS_EVT_DEL_RECORD:
pds_evt.evt_id = (p_fds_evt->result == FDS_SUCCESS) ? PDS_EVT_CLEARED :
PDS_EVT_ERROR_CLEAR;
pds_evt.peer_id = file_id_to_peer_id(p_fds_evt->del.file_id);
pds_evt.data_id = record_key_to_peer_data_id(p_fds_evt->del.record_key);
pds_evt.store_token = p_fds_evt->del.record_id;
break;
case FDS_EVT_DEL_FILE:
{
if ((p_fds_evt->del.record_key == FDS_RECORD_KEY_DIRTY) &&
(p_fds_evt->del.file_id != FDS_FILE_ID_INVALID))
{
pds_evt.peer_id = file_id_to_peer_id(p_fds_evt->del.file_id);
pds_evt.data_id = record_key_to_peer_data_id(p_fds_evt->del.record_key);
pds_evt.data_id = PM_PEER_DATA_ID_INVALID;
if (p_fds_evt->result == FDS_SUCCESS)
{
pds_evt.evt_id = PDS_EVT_PEER_ID_CLEAR;
peer_id_free(pds_evt.peer_id);
}
else
{
pds_evt.evt_id = PDS_EVT_ERROR_PEER_ID_CLEAR;
}
m_pds.clearing = false;
m_pds.clear_queued = false;
peer_data_clear();
}
}
break;
case FDS_EVT_GC:
pds_evt.evt_id = PDS_EVT_COMPRESSED;
break;
default:
send_event = false;
break;
}
if (send_event)
{
pds_evt_send(&pds_evt);
}
if (m_pds.clear_queued)
{
m_pds.clear_queued = false;
peer_data_clear();
}
}
static void fds_evt_handler(fds_evt_t const * const p_fds_evt)
{
pds_evt_t pds_evt;
pds_evt.result = (p_fds_evt->result == FDS_SUCCESS);
switch (p_fds_evt->id)
{
case FDS_EVT_WRITE:
case FDS_EVT_UPDATE:
if ( file_id_within_pm_range(p_fds_evt->write.file_id)
|| record_key_within_pm_range(p_fds_evt->write.record_key))
{
pds_evt.peer_id = file_id_to_peer_id(p_fds_evt->write.file_id);
pds_evt.data_id = record_key_to_peer_data_id(p_fds_evt->write.record_key);
if (p_fds_evt->id == FDS_EVT_WRITE)
{
pds_evt.evt_id = (p_fds_evt->result == FDS_SUCCESS) ? PDS_EVT_STORED :
PDS_EVT_ERROR_STORE;
}
else
{
pds_evt.evt_id = (p_fds_evt->result == FDS_SUCCESS) ? PDS_EVT_UPDATED :
PDS_EVT_ERROR_UPDATE;
}
pds_evt.result = p_fds_evt->result;
pds_evt.store_token = p_fds_evt->write.record_id;
pds_evt_send(&pds_evt);
}
break;
case FDS_EVT_DEL_RECORD:
if ( file_id_within_pm_range(p_fds_evt->del.file_id)
|| record_key_within_pm_range(p_fds_evt->del.record_key))
{
pds_evt.peer_id = file_id_to_peer_id(p_fds_evt->del.file_id);
pds_evt.data_id = record_key_to_peer_data_id(p_fds_evt->del.record_key);
pds_evt.evt_id = (p_fds_evt->result == FDS_SUCCESS) ? PDS_EVT_CLEARED :
PDS_EVT_ERROR_CLEAR;
pds_evt.store_token = p_fds_evt->del.record_id;
pds_evt_send(&pds_evt);
}
break;
case FDS_EVT_DEL_FILE:
{
if ( file_id_within_pm_range(p_fds_evt->del.file_id)
&& (p_fds_evt->del.record_key == FDS_RECORD_KEY_DIRTY))
{
pds_evt.peer_id = file_id_to_peer_id(p_fds_evt->del.file_id);
pds_evt.data_id = record_key_to_peer_data_id(p_fds_evt->del.record_key);
pds_evt.data_id = PM_PEER_DATA_ID_INVALID;
if (p_fds_evt->result == FDS_SUCCESS)
{
pds_evt.evt_id = PDS_EVT_PEER_ID_CLEAR;
peer_id_free(pds_evt.peer_id);
}
else
{
pds_evt.evt_id = PDS_EVT_ERROR_PEER_ID_CLEAR;
}
m_peer_delete_queued = false;
m_peer_delete_ongoing = false;
peer_data_delete();
pds_evt_send(&pds_evt);
}
}
break;
case FDS_EVT_GC:
pds_evt.evt_id = PDS_EVT_COMPRESSED;
pds_evt_send(&pds_evt);
break;
default:
break;
}
if (m_peer_delete_queued)
{
m_peer_delete_queued = false;
peer_data_delete();
}
}