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USB_GetDevSpeed() function
USB_GetDevSpeed Return the Dev Speed
Syntax
Implemented in ![]()
stm32f4xx_ll_usb.c:569
Return value
speed device speed This parameter can be one of these values: @arg USBD_HS_SPEED: High speed mode @arg USBD_FS_SPEED: Full speed mode
Related Functions
Found 48 other functions taking a ![]()
USB_OTG_GlobalTypeDef
argument:
Function
Description
USB_ReadInterrupts: return the global USB interrupt status
USB_ReadChInterrupts: return USB channel 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_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
References
Code
Location
Referrer