C++ (Cpp) app_usbd_cdc_acm_class_inst_get示例

示例#1

文件： ser_phy_hci_slip_cdc.c 项目： kiibohd/controller

uint32_t ser_phy_hci_slip_open(ser_phy_hci_slip_event_handler_t events_handler)
{
    if (events_handler == NULL)
    {
        return NRF_ERROR_NULL;
    }

    // Check if function was not called before.
    if (m_ser_phy_hci_slip_event_handler != NULL)
    {
        return NRF_ERROR_INVALID_STATE;
    }

    ret_code_t ret = app_usbd_class_append(
        app_usbd_cdc_acm_class_inst_get(&m_app_cdc_acm));
    if (ret != NRF_SUCCESS)
    {
        return ret;
    }


    m_ser_phy_hci_slip_event_handler = events_handler;

    ser_phy_hci_slip_reset();

    return NRF_SUCCESS;
}

示例#2

文件： app_usbd_cdc_acm.c 项目： petersonev/keyboard

static ret_code_t cdc_acm_serial_state_notify(app_usbd_cdc_acm_t const * p_cdc_acm)
{
    app_usbd_class_inst_t const * p_inst = app_usbd_cdc_acm_class_inst_get(p_cdc_acm);
    app_usbd_cdc_acm_ctx_t *      p_cdc_acm_ctx = cdc_acm_ctx_get(p_cdc_acm);

    nrf_drv_usbd_ep_t ep = comm_ep_in_addr_get(p_inst);

    NRF_DRV_USBD_TRANSFER_OUT(transfer,
                              &p_cdc_acm_ctx->request.payload,
                              sizeof(app_usbd_cdc_acm_notify_t));
    return app_usbd_ep_transfer(ep, &transfer);
}

示例#3

文件： app_usbd_cdc_acm.c 项目： petersonev/keyboard

size_t app_usbd_cdc_acm_rx_size(app_usbd_cdc_acm_t const * p_cdc_acm)
{
    app_usbd_class_inst_t const * p_inst = app_usbd_cdc_acm_class_inst_get(p_cdc_acm);
    nrf_drv_usbd_ep_t ep = data_ep_out_addr_get(p_inst);

    size_t size;
    ret_code_t ret = nrf_drv_usbd_ep_status_get(ep, &size);
    if (ret != NRF_SUCCESS)
    {
        return 0;
    }

    return size;
}

示例#4

文件： usb-cdc-uart.c 项目： pvanhorn/openthread

void nrf5UartInit(void)
{
    static const app_usbd_config_t usbdConfig = {.ev_state_proc = usbdUserEventHandler};

    memset((void *)&sUsbState, 0, sizeof(sUsbState));

    app_usbd_serial_num_generate();

    ret_code_t ret = app_usbd_init(&usbdConfig);
    assert(ret == NRF_SUCCESS);

    app_usbd_class_inst_t const *cdcAcmInstance = app_usbd_cdc_acm_class_inst_get(&sAppCdcAcm);
    ret                                         = app_usbd_class_append(cdcAcmInstance);
    assert(ret == NRF_SUCCESS);

    ret = app_usbd_power_events_enable();
    assert(ret == NRF_SUCCESS);
}

示例#5

文件： app_usbd_cdc_acm.c 项目： petersonev/keyboard

ret_code_t app_usbd_cdc_acm_write(app_usbd_cdc_acm_t const * p_cdc_acm,
                                  const void *               p_buf,
                                  size_t                     length)
{
    app_usbd_class_inst_t const * p_inst = app_usbd_cdc_acm_class_inst_get(p_cdc_acm);
    app_usbd_cdc_acm_ctx_t * p_cdc_acm_ctx = cdc_acm_ctx_get(p_cdc_acm);

    bool dtr_state = (p_cdc_acm_ctx->line_state & APP_USBD_CDC_ACM_LINE_STATE_DTR) ?
                      true : false;
    if (!dtr_state)
    {
        /*Port is not opened*/
        return NRF_ERROR_INVALID_STATE;
    }

    nrf_drv_usbd_ep_t ep = data_ep_in_addr_get(p_inst);
    NRF_DRV_USBD_TRANSFER_IN(transfer, p_buf, length);
    return app_usbd_ep_transfer(ep, &transfer);
}