Lines Matching refs:nbytes
130 int nbytes; in usbh_bulk_cbw_csw_xfer() local
135 nbytes = usbh_msc_bulk_out_transfer(msc_class, (uint8_t *)cbw, USB_SIZEOF_MSC_CBW, timeout); in usbh_bulk_cbw_csw_xfer()
136 if (nbytes < 0) { in usbh_bulk_cbw_csw_xfer()
137 USB_LOG_ERR("cbw transfer error: %d\r\n", nbytes); in usbh_bulk_cbw_csw_xfer()
143 nbytes = usbh_msc_bulk_out_transfer(msc_class, buffer, cbw->dDataLength, timeout); in usbh_bulk_cbw_csw_xfer()
145 nbytes = usbh_msc_bulk_in_transfer(msc_class, buffer, cbw->dDataLength, timeout); in usbh_bulk_cbw_csw_xfer()
146 if (nbytes >= 0) { in usbh_bulk_cbw_csw_xfer()
152 nbytes = usbh_msc_bulk_in_transfer(msc_class, buffer, cbw->dDataLength, timeout); in usbh_bulk_cbw_csw_xfer()
155 if (nbytes < 0) { in usbh_bulk_cbw_csw_xfer()
156 USB_LOG_ERR("msc data transfer error: %d\r\n", nbytes); in usbh_bulk_cbw_csw_xfer()
163 nbytes = usbh_msc_bulk_in_transfer(msc_class, (uint8_t *)csw, USB_SIZEOF_MSC_CSW, timeout); in usbh_bulk_cbw_csw_xfer()
164 if (nbytes < 0) { in usbh_bulk_cbw_csw_xfer()
165 USB_LOG_ERR("csw transfer error: %d\r\n", nbytes); in usbh_bulk_cbw_csw_xfer()
182 return nbytes < 0 ? (int)nbytes : 0; in usbh_bulk_cbw_csw_xfer()