static void cdcAcmUserEventHandler(app_usbd_class_inst_t const *aCdcAcmInstance, app_usbd_cdc_acm_user_event_t aEvent)
{
app_usbd_cdc_acm_t const *cdcAcmClass = app_usbd_cdc_acm_class_get(aCdcAcmInstance);
switch (aEvent)
{
case APP_USBD_CDC_ACM_USER_EVT_PORT_OPEN:
// Setup first transfer.
(void)app_usbd_cdc_acm_read_any(&sAppCdcAcm, sRxBuffer, sizeof(sRxBuffer));
sUsbState.mOpenTimestamp = otPlatAlarmMilliGetNow();
break;
case APP_USBD_CDC_ACM_USER_EVT_PORT_CLOSE:
break;
case APP_USBD_CDC_ACM_USER_EVT_TX_DONE:
sUsbState.mTransferDone = true;
break;
case APP_USBD_CDC_ACM_USER_EVT_RX_DONE:
sUsbState.mReceiveDone = true;
// Get amount of data received.
sUsbState.mReceivedDataSize = app_usbd_cdc_acm_rx_size(cdcAcmClass);
break;
default:
break;
}
}
/**
* @brief User event handler.
* */
static void cdc_acm_user_ev_handler(app_usbd_class_inst_t const * p_inst,
app_usbd_cdc_acm_user_event_t event)
{
app_usbd_cdc_acm_t const * p_cdc_acm = app_usbd_cdc_acm_class_get(p_inst);
switch (event)
{
case APP_USBD_CDC_ACM_USER_EVT_PORT_OPEN:
{
m_port_is_open = true;
/*Setup first transfer*/
ret_code_t ret = app_usbd_cdc_acm_read(&nrf_cli_cdc_acm,
m_rx_buffer,
sizeof(m_rx_buffer));
APP_ERROR_CHECK(ret);
break;
}
case APP_USBD_CDC_ACM_USER_EVT_PORT_CLOSE:
m_port_is_open = false;
break;
case APP_USBD_CDC_ACM_USER_EVT_TX_DONE:
break;
case APP_USBD_CDC_ACM_USER_EVT_RX_DONE:
{
/*Get amount of data transfered*/
size_t size = app_usbd_cdc_acm_rx_size(p_cdc_acm);
size_t qsize = nrf_queue_in(&m_rx_queue, m_rx_buffer, size);
ASSERT(size == qsize);
/*Setup next transfer*/
ret_code_t ret = app_usbd_cdc_acm_read(&nrf_cli_cdc_acm,
m_rx_buffer,
sizeof(m_rx_buffer));
ASSERT(ret == NRF_SUCCESS); /*Should not happen*/
break;
}
default:
break;
}
}
