static void process_dfu_packet(void * p_event_data, uint16_t event_size)
{
uint32_t retval;
uint32_t index;
dfu_update_packet_t * packet;
while (false == DATA_QUEUE_EMPTY())
{
// Fetch the element to be processed.
for (index = 0; index < MAX_BUFFERS ; index++)
{
packet = &m_data_queue.data_packet[index];
if (INVALID_PACKET != packet->packet_type)
{
switch (DATA_QUEUE_ELEMENT_GET_PTYPE(index))
{
case DATA_PACKET:
(void)dfu_data_pkt_handle(packet);
break;
case START_PACKET:
packet->params.start_packet =
(dfu_start_packet_t*)packet->params.data_packet.p_data_packet;
retval = dfu_start_pkt_handle(packet);
APP_ERROR_CHECK(retval);
break;
case INIT_PACKET:
(void)dfu_init_pkt_handle(packet);
retval = dfu_init_pkt_complete();
APP_ERROR_CHECK(retval);
break;
case STOP_DATA_PACKET:
(void)dfu_image_validate();
(void)dfu_image_activate();
// Break the loop by returning.
return;
default:
// No implementation needed.
break;
}
// Free the processed element.
retval = data_queue_element_free(index);
APP_ERROR_CHECK(retval);
}
}
}
}
/**@brief Function for the Device Firmware Update Service event handler.
*
* @details This function will be called for all Device Firmware Update Service events which
* are passed to the application.
*
* @param[in] p_dfu Device Firmware Update Service structure.
* @param[in] p_evt Event received from the Device Firmware Update Service.
*/
static void on_dfu_evt(ble_dfu_t * p_dfu, ble_dfu_evt_t * p_evt)
{
uint32_t err_code;
ble_dfu_resp_val_t resp_val;
switch (p_evt->ble_dfu_evt_type)
{
case BLE_DFU_VALIDATE:
err_code = dfu_image_validate();
// Translate the err_code returned by the above function to DFU Response Value.
resp_val = nrf_err_code_translate(err_code, BLE_DFU_VALIDATE_PROCEDURE);
err_code = ble_dfu_response_send(p_dfu, BLE_DFU_VALIDATE_PROCEDURE, resp_val);
APP_ERROR_CHECK(err_code);
break;
case BLE_DFU_ACTIVATE_N_RESET:
err_code = dfu_transport_close();
APP_ERROR_CHECK(err_code);
// With the S110 Flash API it is safe to initiate the activate before connection is
// fully closed.
err_code = dfu_image_activate();
if (err_code != NRF_SUCCESS)
{
dfu_reset();
}
break;
case BLE_DFU_SYS_RESET:
err_code = dfu_transport_close();
APP_ERROR_CHECK(err_code);
dfu_reset();
break;
case BLE_DFU_START:
m_pkt_type = PKT_TYPE_START;
m_update_mode = (uint8_t)p_evt->evt.ble_dfu_pkt_write.p_data[0];
break;
case BLE_DFU_RECEIVE_INIT_DATA:
m_pkt_type = PKT_TYPE_INIT;
if ((uint8_t)p_evt->evt.ble_dfu_pkt_write.p_data[0] == DFU_INIT_COMPLETE)
{
err_code = dfu_init_pkt_complete();
// Translate the err_code returned by the above function to DFU Response Value.
resp_val = nrf_err_code_translate(err_code, BLE_DFU_INIT_PROCEDURE);
err_code = ble_dfu_response_send(p_dfu, BLE_DFU_INIT_PROCEDURE, resp_val);
APP_ERROR_CHECK(err_code);
}
break;
case BLE_DFU_RECEIVE_APP_DATA:
m_pkt_type = PKT_TYPE_FIRMWARE_DATA;
break;
case BLE_DFU_PACKET_WRITE:
on_dfu_pkt_write(p_dfu, p_evt);
break;
case BLE_DFU_PKT_RCPT_NOTIF_ENABLED:
m_pkt_rcpt_notif_enabled = true;
m_pkt_notif_target = p_evt->evt.pkt_rcpt_notif_req.num_of_pkts;
m_pkt_notif_target_cnt = p_evt->evt.pkt_rcpt_notif_req.num_of_pkts;
break;
case BLE_DFU_PKT_RCPT_NOTIF_DISABLED:
m_pkt_rcpt_notif_enabled = false;
m_pkt_notif_target = 0;
break;
case BLE_DFU_BYTES_RECEIVED_SEND:
err_code = ble_dfu_bytes_rcvd_report(p_dfu, m_num_of_firmware_bytes_rcvd);
APP_ERROR_CHECK(err_code);
break;
default:
// Unsupported event received from DFU Service. Ignore.
break;
}
}
