uint32_t dfu_transport_update_start()
{
uint32_t err_code;
m_pkt_type = PKT_TYPE_INVALID;
leds_init();
err_code = softdevice_ble_evt_handler_set(ble_evt_dispatch);
if (err_code != NRF_SUCCESS)
{
return err_code;
}
dfu_register_callback(dfu_cb_handler);
err_code = hci_mem_pool_open();
if (err_code != NRF_SUCCESS)
{
return err_code;
}
gap_params_init();
services_init();
advertising_init();
conn_params_init();
sec_params_init();
advertising_start();
return NRF_SUCCESS;
}
uint32_t hci_transport_open(void)
{
mp_tx_buffer = NULL;
m_tx_buffer_length = 0;
m_tx_retry_counter = 0;
m_is_slip_decode_ready = false;
m_tx_state = TX_STATE_IDLE;
m_packet_expected_seq_number = INITIAL_ACK_NUMBER_EXPECTED;
m_packet_transmit_seq_number = INITIAL_ACK_NUMBER_TX;
m_tx_done_result_code = HCI_TRANSPORT_TX_DONE_FAILURE;
uint32_t err_code = app_timer_create(&m_app_timer_id,
APP_TIMER_MODE_REPEATED,
hci_transport_timeout_handle);
if (err_code != NRF_SUCCESS)
{
// @note: conduct required interface adjustment.
return NRF_ERROR_INTERNAL;
}
err_code = hci_mem_pool_open();
if (err_code != NRF_SUCCESS)
{
return err_code;
}
err_code = hci_slip_open();
if (err_code != NRF_SUCCESS)
{
return err_code;
}
err_code = hci_mem_pool_rx_produce(RX_BUF_SIZE, (void **)&mp_slip_used_rx_buffer);
if (err_code != NRF_SUCCESS)
{
// @note: conduct required interface adjustment.
return NRF_ERROR_INTERNAL;
}
err_code = hci_slip_rx_buffer_register(mp_slip_used_rx_buffer, RX_BUF_SIZE);
return err_code;
}