USB_ReadChInterrupts() function

Selected device

Channel number

USB_ReadInterrupts: return the global USB interrupt status

Halt a host channel

USB_FlushTxFifo Flush a Tx FIFO

USB_FlushRxFifo Flush Rx FIFO

Prepare the EP0 to start the first control setup

USB_DisableGlobalInt Disable the controller's Global Int in the AHB Config reg

Returns USB core mode

Return Host Core speed

USB_EnableGlobalInt Enables the controller's Global Int in the AHB Config reg

USB_SetDevSpeed Initializes the DevSpd field of DCFG register depending the PHY type and the enumeration speed of the device.

USB_WritePacket : Writes a packet into the Tx FIFO associated with the EP/channel

USB_ReadPacket : read a packet from the RX FIFO

USB_DevDisconnect : Disconnect the USB device by disabling Rpu

USB_InitFSLSPClkSel : Initializes the FSLSPClkSel field of the HCFG register on the PHY type and set the right frame interval

Initializes the USB Core

USB_SetCurrentMode Set functional mode

USB_EPStartXfer : setup and starts a transfer over an EP

USB_DevConnect : Connect the USB device by enabling Rpu

Reset the USB Core (needed after USB clock settings change)

USB_ActivateRemoteWakeup active remote wakeup signalling

USB_DeActivateRemoteWakeup de-active remote wakeup signalling

USB_DevInit Initializes the USB_OTG controller registers for device mode

Set the USB turnaround time

Activate and configure an endpoint

De-activate and de-initialize an endpoint

USB_EPSetStall : set a stall condition over an EP

USB_EPClearStall : Clear a stall condition over an EP

USB_EPStoptXfer Stop transfer on an EP

USB_SetDevAddress : Stop the usb device mode

USB_StopDevice : Stop the usb device mode

Activate EP0 for Setup transactions

USB_GetDevSpeed Return the Dev Speed

USB_ReadDevAllOutEpInterrupt: return the USB device OUT endpoints interrupt status

Returns Device OUT EP Interrupt register

USB_ReadDevAllInEpInterrupt: return the USB device IN endpoints interrupt status

Returns Device IN EP Interrupt register

USB_HostInit : Initializes the USB OTG controller registers for Host mode

USB_OTG_ResetPort : Reset Host Port

USB_DriveVbus : activate or de-activate vbus

Return Host Current Frame number

Initialize a host channel

Start a transfer over a host channel

Read all host channel interrupts status

Initiate Do Ping protocol

Stop Host Core

Activate and configure a dedicated endpoint

De-activate and de-initialize a dedicated endpoint

USB_ClearInterrupts: clear a USB interrupt