Remove unnecessary USB files from stm.

1 files changed, 0 insertions, 418 deletions

diff --git a/stm/lib/usb_otg.c b/stm/lib/usb_otg.c
deleted file mode 100644
index 17c5eb685..000000000
--- a/stm/lib/usb_otg.c
+++ /dev/null
@@ -1,418 +0,0 @@
-/**

-  ******************************************************************************

-  * @file    usb_otg.c

-  * @author  MCD Application Team

-  * @version V2.1.0

-  * @date    19-March-2012

-  * @brief   OTG Core Layer

-  ******************************************************************************

-  * @attention

-  *

-  * <h2><center>&copy; COPYRIGHT 2012 STMicroelectronics</center></h2>

-  *

-  * 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.

-  *

-  ******************************************************************************

-  */

-

-/* Includes ------------------------------------------------------------------*/

-#include "usb_defines.h"

-#include "usb_regs.h"

-#include "usb_core.h"

-#include "usb_otg.h"

-

-/** @addtogroup USB_OTG_DRIVER

-  * @{

-  */

-  

-/** @defgroup USB_OTG 

-  * @brief This file is the interface between EFSL ans Host mass-storage class

-  * @{

-  */

-

-

-/** @defgroup USB_OTG_Private_Defines

-  * @{

-  */ 

-/**

-  * @}

-  */ 

- 

-

-/** @defgroup USB_OTG_Private_TypesDefinitions

-  * @{

-  */ 

-/**

-  * @}

-  */ 

-

-

-

-/** @defgroup USB_OTG_Private_Macros

-  * @{

-  */ 

-/**

-  * @}

-  */ 

-

-

-/** @defgroup USB_OTG_Private_Variables

-  * @{

-  */ 

-/**

-  * @}

-  */ 

-

-

-/** @defgroup USB_OTG_Private_FunctionPrototypes

-  * @{

-  */ 

-

-uint32_t USB_OTG_HandleOTG_ISR(USB_OTG_CORE_HANDLE *pdev);

-

-static uint32_t USB_OTG_HandleConnectorIDStatusChange_ISR(USB_OTG_CORE_HANDLE *pdev);

-static uint32_t USB_OTG_HandleSessionRequest_ISR(USB_OTG_CORE_HANDLE *pdev);

-static uint32_t USB_OTG_Read_itr(USB_OTG_CORE_HANDLE *pdev);

-

-/**

-  * @}

-  */ 

-

-

-/** @defgroup USB_OTG_Private_Functions

-  * @{

-  */ 

-

-

-/*                           OTG Interrupt Handler                         */

-

-

-/**

-  * @brief  STM32_USBO_OTG_ISR_Handler

-  *         

-  * @param  None

-  * @retval : None

-  */

-uint32_t STM32_USBO_OTG_ISR_Handler(USB_OTG_CORE_HANDLE *pdev)

-{

-  uint32_t retval = 0;

-  USB_OTG_GINTSTS_TypeDef  gintsts ;

-  gintsts.d32 = 0;

-

-  gintsts.d32 = USB_OTG_Read_itr(pdev);

-  if (gintsts.d32 == 0)

-  {

-    return 0;

-  }

-  if (gintsts.b.otgintr)

-  {

-    retval |= USB_OTG_HandleOTG_ISR(pdev);

-  }

-  if (gintsts.b.conidstschng)

-  {

-    retval |= USB_OTG_HandleConnectorIDStatusChange_ISR(pdev);

-  }

-  if (gintsts.b.sessreqintr)

-  {

-    retval |= USB_OTG_HandleSessionRequest_ISR(pdev);

-  }

-  return retval;

-}

-

-

-/**

-  * @brief  USB_OTG_Read_itr

-  *         returns the Core Interrupt register

-  * @param  None

-  * @retval : status

-  */

-static uint32_t USB_OTG_Read_itr(USB_OTG_CORE_HANDLE *pdev)

-{

-  USB_OTG_GINTSTS_TypeDef  gintsts;

-  USB_OTG_GINTMSK_TypeDef  gintmsk;

-  USB_OTG_GINTMSK_TypeDef  gintmsk_common;

-  

-  

-  gintsts.d32 = 0;

-  gintmsk.d32 = 0;

-  gintmsk_common.d32 = 0;

-  

-  /* OTG interrupts */

-  gintmsk_common.b.sessreqintr = 1;

-  gintmsk_common.b.conidstschng = 1;

-  gintmsk_common.b.otgintr = 1;

-  

-  gintsts.d32 = USB_OTG_READ_REG32(&pdev->regs.GREGS->GINTSTS);

-  gintmsk.d32 = USB_OTG_READ_REG32(&pdev->regs.GREGS->GINTMSK);

-  return ((gintsts.d32 & gintmsk.d32 ) & gintmsk_common.d32);

-}

-

-

-/**

-  * @brief  USB_OTG_HandleOTG_ISR

-  *         handles the OTG Interrupts

-  * @param  None

-  * @retval : status

-  */

-static uint32_t USB_OTG_HandleOTG_ISR(USB_OTG_CORE_HANDLE *pdev)

-{

-  USB_OTG_GOTGINT_TypeDef  gotgint;

-  USB_OTG_GOTGCTL_TypeDef  gotgctl;

-  

-  

-  gotgint.d32 = 0;

-  gotgctl.d32 = 0;

-  

-  gotgint.d32 = USB_OTG_READ_REG32(&pdev->regs.GREGS->GOTGINT);

-  gotgctl.d32 = USB_OTG_READ_REG32(&pdev->regs.GREGS->GOTGCTL);

-  

-  if (gotgint.b.sesenddet)

-  {

-    gotgctl.d32 = USB_OTG_READ_REG32(&pdev->regs.GREGS->GOTGCTL);

-    

-    

-    if (USB_OTG_IsDeviceMode(pdev))

-    {

-

-    }

-    else if (USB_OTG_IsHostMode(pdev))

-    {

-

-    }

-  }

-

-  /* ----> SRP SUCCESS or FAILURE INTERRUPT <---- */

-  if (gotgint.b.sesreqsucstschng)

-  {

-    gotgctl.d32 = USB_OTG_READ_REG32(&pdev->regs.GREGS->GOTGCTL);

-    if (gotgctl.b.sesreqscs) /* Session request success                                          */

-    {

-      if (USB_OTG_IsDeviceMode(pdev))

-      {

-

-      }

-      /* Clear Session Request */

-      gotgctl.d32 = 0;

-      gotgctl.b.sesreq = 1;

-      USB_OTG_MODIFY_REG32(&pdev->regs.GREGS->GOTGCTL, gotgctl.d32, 0);

-    }

-    else /* Session request failure                                          */

-    {

-      if (USB_OTG_IsDeviceMode(pdev))

-      {

-

-      }

-    }

-  }

-  /* ----> HNP SUCCESS or FAILURE INTERRUPT <---- */

-  if (gotgint.b.hstnegsucstschng)

-  {

-    gotgctl.d32 = USB_OTG_READ_REG32(&pdev->regs.GREGS->GOTGCTL);

-

-    if (gotgctl.b.hstnegscs)                                    /* Host negotiation success                                         */

-    {

-      if (USB_OTG_IsHostMode(pdev))                              /* The core AUTOMATICALLY sets the Host mode                        */

-      {

-

-      }

-    }

-    else                                                        /* Host negotiation failure */

-    {

-

-    }

-    gotgint.b.hstnegsucstschng = 1;                             /* Ack "Host Negotiation Success Status Change" interrupt.          */

-  }

-  /* ----> HOST NEGOTIATION DETECTED INTERRUPT <---- */

-  if (gotgint.b.hstnegdet)

-  {

-    if (USB_OTG_IsDeviceMode(pdev))                              /* The core AUTOMATICALLY sets the Host mode                        */

-    {

-

-    }

-    else

-    {

-

-    }

-  }

-  if (gotgint.b.adevtoutchng)

-  {}

-  if (gotgint.b.debdone)

-  {

-    USB_OTG_ResetPort(pdev);

-  }

-  /* Clear OTG INT */

-  USB_OTG_WRITE_REG32(&pdev->regs.GREGS->GOTGINT, gotgint.d32);

-  return 1;

-}

-

-

-/**

-  * @brief  USB_OTG_HandleConnectorIDStatusChange_ISR

-  *         handles the Connector ID Status Change Interrupt

-  * @param  None

-  * @retval : status

-  */

-static uint32_t USB_OTG_HandleConnectorIDStatusChange_ISR(USB_OTG_CORE_HANDLE *pdev)

-{

-  USB_OTG_GINTMSK_TypeDef  gintmsk;

-  USB_OTG_GOTGCTL_TypeDef   gotgctl;

-  USB_OTG_GINTSTS_TypeDef  gintsts;

-  

-  gintsts.d32 = 0 ;

-  gintmsk.d32 = 0 ;

-  gotgctl.d32 = 0 ;

-  gintmsk.b.sofintr = 1;

-  

-  USB_OTG_MODIFY_REG32(&pdev->regs.GREGS->GINTMSK, gintmsk.d32, 0);

-  gotgctl.d32 = USB_OTG_READ_REG32(&pdev->regs.GREGS->GOTGCTL);

-  

-  /* B-Device connector (Device Mode) */

-  if (gotgctl.b.conidsts)

-  {

-    USB_OTG_DisableGlobalInt(pdev);

-    USB_OTG_CoreInitDev(pdev);

-    USB_OTG_EnableGlobalInt(pdev);

-    pdev->otg.OTG_State = B_PERIPHERAL;

-  }

-  else

-  {

-    USB_OTG_DisableGlobalInt(pdev);

-    USB_OTG_CoreInitHost(pdev);

-    USB_OTG_EnableGlobalInt(pdev);

-    pdev->otg.OTG_State = A_HOST;

-  }

-  /* Set flag and clear interrupt */

-  gintsts.b.conidstschng = 1;

-  USB_OTG_WRITE_REG32 (&pdev->regs.GREGS->GINTSTS, gintsts.d32);

-  return 1;

-}

-

-

-/**

-  * @brief  USB_OTG_HandleSessionRequest_ISR 

-  *           Initiating the Session Request Protocol

-  * @param  None

-  * @retval : status

-  */

-static uint32_t USB_OTG_HandleSessionRequest_ISR(USB_OTG_CORE_HANDLE *pdev)

-{

-  USB_OTG_GINTSTS_TypeDef  gintsts;

-  USB_OTG_GOTGCTL_TypeDef   gotgctl;

-

-

-  gotgctl.d32 = 0;

-  gintsts.d32 = 0;

-

-  gotgctl.d32 = USB_OTG_READ_REG32( &pdev->regs.GREGS->GOTGCTL );

-  if (USB_OTG_IsDeviceMode(pdev) && (gotgctl.b.bsesvld))

-  {

-

-  }

-  else if (gotgctl.b.asesvld)

-  {

-  }

-  /* Clear interrupt */

-  gintsts.d32 = 0;

-  gintsts.b.sessreqintr = 1;

-  USB_OTG_WRITE_REG32 (&pdev->regs.GREGS->GINTSTS, gintsts.d32);

-  return 1;

-}

-

-

-/**

-  * @brief  USB_OTG_InitiateSRP

-  *         Initiate an srp session

-  * @param  None

-  * @retval : None

-  */

-void USB_OTG_InitiateSRP(USB_OTG_CORE_HANDLE *pdev)

-{

-  USB_OTG_GOTGCTL_TypeDef  otgctl;

-

-  otgctl.d32 = 0;

-

-  otgctl.d32 = USB_OTG_READ_REG32( &pdev->regs.GREGS->GOTGCTL );

-  if (otgctl.b.sesreq)

-  {

-    return; /* SRP in progress */

-  }

-  otgctl.b.sesreq = 1;

-  USB_OTG_WRITE_REG32(&pdev->regs.GREGS->GOTGCTL, otgctl.d32);

-}

-

-

-/**

-  * @brief  USB_OTG_InitiateHNP

-  *         Initiate HNP

-  * @param  None

-  * @retval : None

-  */

-void USB_OTG_InitiateHNP(USB_OTG_CORE_HANDLE *pdev , uint8_t state, uint8_t mode)

-{

-  USB_OTG_GOTGCTL_TypeDef   otgctl;

-  USB_OTG_HPRT0_TypeDef    hprt0;

-  

-  otgctl.d32 = 0;

-  hprt0.d32  = 0;

-

-  otgctl.d32 = USB_OTG_READ_REG32( &pdev->regs.GREGS->GOTGCTL );

-  if (mode)

-  { /* Device mode */

-    if (state)

-    {

-

-      otgctl.b.devhnpen = 1; /* B-Dev has been enabled to perform HNP         */

-      otgctl.b.hnpreq   = 1; /* Initiate an HNP req. to the connected USB host*/

-      USB_OTG_WRITE_REG32(&pdev->regs.GREGS->GOTGCTL, otgctl.d32);

-    }

-  }

-  else

-  { /* Host mode */

-    if (state)

-    {

-      otgctl.b.hstsethnpen = 1; /* A-Dev has enabled B-device for HNP       */

-      USB_OTG_WRITE_REG32(&pdev->regs.GREGS->GOTGCTL, otgctl.d32);

-      /* Suspend the bus so that B-dev will disconnect indicating the initial condition for HNP to DWC_Core */

-      hprt0.d32  = USB_OTG_ReadHPRT0(pdev);

-      hprt0.b.prtsusp = 1; /* The core clear this bit when disconnect interrupt generated (GINTSTS.DisconnInt = '1') */

-      USB_OTG_WRITE_REG32(pdev->regs.HPRT0, hprt0.d32);

-    }

-  }

-}

-

-

-/**

-  * @brief  USB_OTG_GetCurrentState

-  *         Return current OTG State

-  * @param  None

-  * @retval : None

-  */

-uint32_t USB_OTG_GetCurrentState (USB_OTG_CORE_HANDLE *pdev)

-{

-  return pdev->otg.OTG_State;

-}

-

-

-/**

-* @}

-*/ 

-

-/**

-* @}

-*/ 

-

-/**

-* @}

-*/

-

-/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/