/*!
* @brief De-initializes the USB CDC RNDIS device.
*
* This function de-initializes the USB CDC RNDIS device.
*
* @param handle The pointer the RNDIS device.
* @return A USB error code or kStatus_USB_Success.
*/
usb_status_t USB_DeviceCdcRndisDeinit(usb_device_cdc_rndis_struct_t *handle)
{
usb_device_cdc_rndis_struct_t *cdcRndisHandle;
usb_status_t error = kStatus_USB_Error;
cdcRndisHandle = handle;
if (!cdcRndisHandle)
{
return kStatus_USB_InvalidHandle;
}
if (kStatus_USB_OSA_Success != USB_OsaMutexDestroy(cdcRndisHandle->statusMutex))
{
usb_echo("mutex destroy error!");
}
error = USB_DeviceCdcRndisFreeHandle(cdcRndisHandle);
return error;
}
usb_status_t USB_HostDeinit(usb_host_handle hostHandle)
{
usb_status_t status = kStatus_USB_Success;
usb_host_instance_t *hostInstance = (usb_host_instance_t *)hostHandle;
usb_host_device_instance_t *deviceInstance = NULL;
if (hostHandle == NULL)
{
return kStatus_USB_InvalidHandle;
}
/* device list detach */
deviceInstance = (usb_host_device_instance_t *)hostInstance->deviceList;
while (deviceInstance != NULL)
{
deviceInstance = (usb_host_device_instance_t *)hostInstance->deviceList;
USB_HostDetachDeviceInternal(hostHandle, deviceInstance);
}
/* controller instance destory */
status = hostInstance->controllerTable->controllerDestory(hostInstance->controllerHandle);
hostInstance->controllerHandle = NULL;
if (status != kStatus_USB_Success)
{
#ifdef HOST_ECHO
usb_echo("host controller destory fail\r\n");
#endif
}
/* resource release */
if (hostInstance->hostMutex)
{
USB_OsaMutexDestroy(hostInstance->hostMutex);
hostInstance->hostMutex = NULL;
}
USB_HostReleaseInstance(hostInstance);
return status;
}
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;
}
