APM:Libraries
Functions
usb_core.c File Reference

USB-OTG Core Layer. More...

#include "usb_core.h"
#include "usb_bsp.h"
Include dependency graph for usb_core.c:

Go to the source code of this file.

Functions

static void USB_OTG_EnableCommonInt (USB_OTG_CORE_HANDLE *pdev)
 USB_OTG_EnableCommonInt Initializes the commmon interrupts, used in both device and modes. More...
 
static USB_OTG_STS USB_OTG_CoreReset (USB_OTG_CORE_HANDLE *pdev)
 USB_OTG_CoreReset : Soft reset of the core. More...
 
USB_OTG_STS USB_OTG_WritePacket (USB_OTG_CORE_HANDLE *pdev, const uint8_t *src, uint8_t ch_ep_num, uint16_t len)
 USB_OTG_WritePacket : Writes a packet into the Tx FIFO associated with the EP. More...
 
void * USB_OTG_ReadPacket (USB_OTG_CORE_HANDLE *pdev, uint8_t *dest, uint16_t len)
 USB_OTG_ReadPacket : Reads a packet from the Rx FIFO. More...
 
USB_OTG_STS USB_OTG_SelectCore (USB_OTG_CORE_HANDLE *pdev, USB_OTG_CORE_ID_TypeDef coreID)
 USB_OTG_SelectCore Initialize core registers address. More...
 
USB_OTG_STS USB_OTG_CoreInit (USB_OTG_CORE_HANDLE *pdev)
 USB_OTG_CoreInit Initializes the USB_OTG controller registers and prepares the core device mode or host mode operation. More...
 
USB_OTG_STS USB_OTG_EnableGlobalInt (USB_OTG_CORE_HANDLE *pdev)
 USB_OTG_EnableGlobalInt Enables the controller's Global Int in the AHB Config reg. More...
 
USB_OTG_STS USB_OTG_DisableGlobalInt (USB_OTG_CORE_HANDLE *pdev)
 USB_OTG_DisableGlobalInt Enables the controller's Global Int in the AHB Config reg. More...
 
USB_OTG_STS USB_OTG_FlushTxFifo (USB_OTG_CORE_HANDLE *pdev, uint32_t num)
 USB_OTG_FlushTxFifo : Flush a Tx FIFO. More...
 
USB_OTG_STS USB_OTG_FlushRxFifo (USB_OTG_CORE_HANDLE *pdev)
 USB_OTG_FlushRxFifo : Flush a Rx FIFO. More...
 
USB_OTG_STS USB_OTG_SetCurrentMode (USB_OTG_CORE_HANDLE *pdev, uint8_t mode)
 USB_OTG_SetCurrentMode : Set ID line. More...
 
uint32_t USB_OTG_GetMode (USB_OTG_CORE_HANDLE *pdev)
 USB_OTG_GetMode : Get current mode. More...
 
uint8_t USB_OTG_IsDeviceMode (USB_OTG_CORE_HANDLE *pdev)
 USB_OTG_IsDeviceMode : Check if it is device mode. More...
 
uint8_t USB_OTG_IsHostMode (USB_OTG_CORE_HANDLE *pdev)
 USB_OTG_IsHostMode : Check if it is host mode. More...
 
uint32_t USB_OTG_ReadCoreItr (USB_OTG_CORE_HANDLE *pdev)
 USB_OTG_ReadCoreItr : returns the Core Interrupt register. More...
 
uint32_t USB_OTG_ReadOtgItr (USB_OTG_CORE_HANDLE *pdev)
 USB_OTG_ReadOtgItr : returns the USB_OTG Interrupt register. More...
 
void USB_OTG_InitDevSpeed (USB_OTG_CORE_HANDLE *pdev, uint8_t speed)
 USB_OTG_InitDevSpeed :Initializes the DevSpd field of DCFG register depending the PHY type and the enumeration speed of the device. More...
 
USB_OTG_STS USB_OTG_CoreInitDev (USB_OTG_CORE_HANDLE *pdev)
 USB_OTG_CoreInitDev : Initializes the USB_OTG controller registers for device mode. More...
 
USB_OTG_STS USB_OTG_EnableDevInt (USB_OTG_CORE_HANDLE *pdev)
 USB_OTG_EnableDevInt : Enables the Device mode interrupts. More...
 
enum USB_OTG_SPEED USB_OTG_GetDeviceSpeed (USB_OTG_CORE_HANDLE *pdev)
 USB_OTG_GetDeviceSpeed Get the device speed from the device status register. More...
 
USB_OTG_STS USB_OTG_EP0Activate (USB_OTG_CORE_HANDLE *pdev)
 enables EP0 OUT to receive SETUP packets and configures EP0 for transmitting packets More...
 
USB_OTG_STS USB_OTG_EPActivate (USB_OTG_CORE_HANDLE *pdev, USB_OTG_EP *ep)
 USB_OTG_EPActivate : Activates an EP. More...
 
USB_OTG_STS USB_OTG_EPDeactivate (USB_OTG_CORE_HANDLE *pdev, USB_OTG_EP *ep)
 USB_OTG_EPDeactivate : Deactivates an EP. More...
 
USB_OTG_STS USB_OTG_EPStartXfer (USB_OTG_CORE_HANDLE *pdev, USB_OTG_EP *ep)
 USB_OTG_EPStartXfer : Handle the setup for data xfer for an EP and starts the xfer. More...
 
USB_OTG_STS USB_OTG_EP0StartXfer (USB_OTG_CORE_HANDLE *pdev, USB_OTG_EP *ep)
 USB_OTG_EP0StartXfer : Handle the setup for a data xfer for EP0 and starts the xfer. More...
 
USB_OTG_STS USB_OTG_EPSetStall (USB_OTG_CORE_HANDLE *pdev, USB_OTG_EP *ep)
 USB_OTG_EPSetStall : Set the EP STALL. More...
 
USB_OTG_STS USB_OTG_EPClearStall (USB_OTG_CORE_HANDLE *pdev, USB_OTG_EP *ep)
 Clear the EP STALL. More...
 
uint32_t USB_OTG_ReadDevAllOutEp_itr (USB_OTG_CORE_HANDLE *pdev)
 USB_OTG_ReadDevAllOutEp_itr : returns OUT endpoint interrupt bits. More...
 
uint32_t USB_OTG_ReadDevOutEP_itr (USB_OTG_CORE_HANDLE *pdev, uint8_t epnum)
 USB_OTG_ReadDevOutEP_itr : returns Device OUT EP Interrupt register. More...
 
uint32_t USB_OTG_ReadDevAllInEPItr (USB_OTG_CORE_HANDLE *pdev)
 USB_OTG_ReadDevAllInEPItr : Get int status register. More...
 
void USB_OTG_EP0_OutStart (USB_OTG_CORE_HANDLE *pdev)
 configures EPO to receive SETUP packets More...
 
void USB_OTG_ActiveRemoteWakeup (USB_OTG_CORE_HANDLE *pdev)
 USB_OTG_RemoteWakeup : active remote wakeup signalling. More...
 
void USB_OTG_UngateClock (USB_OTG_CORE_HANDLE *pdev)
 USB_OTG_UngateClock : active USB Core clock. More...
 
void USB_OTG_StopDevice (USB_OTG_CORE_HANDLE *pdev)
 Stop the device and clean up fifo's. More...
 
uint32_t USB_OTG_GetEPStatus (USB_OTG_CORE_HANDLE *pdev, USB_OTG_EP *ep)
 returns the EP Status More...
 
void USB_OTG_SetEPStatus (USB_OTG_CORE_HANDLE *pdev, USB_OTG_EP *ep, uint32_t Status)
 Set the EP Status. More...
 

Detailed Description

USB-OTG Core Layer.

Author
MCD Application Team
Version
V2.1.0
Date
19-March-2012
Attention

© COPYRIGHT 2012 STMicroelectronics

Licensed under MCD-ST Liberty SW License Agreement V2, (the "License"); You may not use this file except in compliance with the License. You may obtain a copy of the License at:

   http://www.st.com/software_license_agreement_liberty_v2

Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.

Definition in file usb_core.c.