/*!
* @brief Initializes the USB CDC RNDIS device.
*
* This function initializes the USB CDC RNDIS device.
*
* @param classHandle The class handle of the CDC ACM class.
* @param config The pointer to the configure parameter.
* @param handle The pointer to pointer of the RNDIS device.
* @return A USB error code or kStatus_USB_Success.
*/
usb_status_t USB_DeviceCdcRndisInit(class_handle_t classHandle,
usb_device_cdc_rndis_config_struct_t *config,
usb_device_cdc_rndis_struct_t **handle)
{
usb_device_cdc_rndis_struct_t *cdcRndisHandle;
usb_status_t error = kStatus_USB_Error;
error = USB_DeviceCdcRndisAllocateHandle(&cdcRndisHandle);
if (kStatus_USB_Success != error)
{
return error;
}
/* Initially RNDIS is in Uninitialized state */
cdcRndisHandle->cdcAcmHandle = classHandle;
cdcRndisHandle->rndisDeviceState = RNDIS_UNINITIALIZED;
cdcRndisHandle->rndisHwState = NDIS_HARDWARE_STATUS_NOT_READY;
cdcRndisHandle->rndisMediaConnectStatus = NDIS_MEDIA_STATE_UNKNOWN;
cdcRndisHandle->rndisDevMaxTxSize = config->devMaxTxSize;
cdcRndisHandle->rndisCallback = config->rndisCallback;
cdcRndisHandle->rndisCommand = &rndisCommand[0];
cdcRndisHandle->responseData = &responseData[0];
if (kStatus_USB_OSA_Success != USB_OsaMutexCreate(&(cdcRndisHandle->statusMutex)))
{
usb_echo("mutex create error!");
}
*handle = cdcRndisHandle;
return error;
}
usb_status_t USB_HostInit(uint8_t controllerId, usb_host_handle *hostHandle, host_callback_t callbackFn)
{
usb_status_t status = kStatus_USB_Success;
usb_host_instance_t *hostInstance = NULL;
usb_host_transfer_t *transferPrev = NULL;
uint8_t i = 0;
hostInstance = USB_HostGetInstance(); /* get one host instance */
if (hostInstance == NULL)
{
return kStatus_USB_InvalidHandle;
}
/* get khci/ehci API table */
USB_HostGetControllerInterface(controllerId, &hostInstance->controllerTable);
if (hostInstance->controllerTable == NULL)
{
USB_HostReleaseInstance(hostInstance);
return kStatus_USB_ControllerNotFound;
}
/* judge the controller interface one time at here */
if ((hostInstance->controllerTable->controllerCreate == NULL) ||
(hostInstance->controllerTable->controllerDestory == NULL) ||
(hostInstance->controllerTable->controllerOpenPipe == NULL) ||
(hostInstance->controllerTable->controllerClosePipe == NULL) ||
(hostInstance->controllerTable->controllerWritePipe == NULL) ||
(hostInstance->controllerTable->controllerReadPipe == NULL) ||
(hostInstance->controllerTable->controllerIoctl == NULL))
{
return kStatus_USB_Error;
}
/* HOST instance init*/
hostInstance->controllerId = controllerId;
hostInstance->deviceCallback = callbackFn;
hostInstance->deviceList = NULL;
if (kStatus_USB_OSA_Success != USB_OsaMutexCreate(&hostInstance->hostMutex))
{
USB_HostReleaseInstance(hostInstance);
#ifdef HOST_ECHO
usb_echo("host init: create host mutex fail\r\n");
#endif
return kStatus_USB_Error;
}
/* initialize transfer list */
hostInstance->transferHead = &hostInstance->transferList[0];
transferPrev = hostInstance->transferHead;
for (i = 1; i < USB_HOST_CONFIG_MAX_TRANSFERS; ++i)
{
transferPrev->next = &hostInstance->transferList[i];
transferPrev = transferPrev->next;
}
/* controller create */
status =
hostInstance->controllerTable->controllerCreate(controllerId, hostInstance, &(hostInstance->controllerHandle));
if ((status != kStatus_USB_Success) || (hostInstance->controllerHandle == NULL))
{
USB_OsaMutexDestroy(hostInstance->hostMutex);
USB_HostReleaseInstance(hostInstance);
#ifdef HOST_ECHO
usb_echo("host init: controller init fail\r\n");
#endif
return kStatus_USB_Error;
}
*hostHandle = hostInstance;
return kStatus_USB_Success;
}
