diff options
Diffstat (limited to 'stm/lib/usbd_msc_bot.c')
| -rw-r--r-- | stm/lib/usbd_msc_bot.c | 401 |
1 files changed, 0 insertions, 401 deletions
diff --git a/stm/lib/usbd_msc_bot.c b/stm/lib/usbd_msc_bot.c deleted file mode 100644 index 20dbc4863f..0000000000 --- a/stm/lib/usbd_msc_bot.c +++ /dev/null @@ -1,401 +0,0 @@ -/**
- ******************************************************************************
- * @file usbd_msc_bot.c
- * @author MCD Application Team
- * @version V1.1.0
- * @date 19-March-2012
- * @brief This file provides all the BOT protocol core functions.
- ******************************************************************************
- * @attention
- *
- * <h2><center>© 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 "usbd_msc_bot.h"
-#include "usbd_msc_scsi.h"
-#include "usbd_ioreq.h"
-#include "usbd_msc_mem.h"
-#include "usbd_conf.h"
-
-/** @addtogroup STM32_USB_OTG_DEVICE_LIBRARY
- * @{
- */
-
-
-/** @defgroup MSC_BOT
- * @brief BOT protocol module
- * @{
- */
-
-/** @defgroup MSC_BOT_Private_TypesDefinitions
- * @{
- */
-/**
- * @}
- */
-
-
-/** @defgroup MSC_BOT_Private_Defines
- * @{
- */
-
-/**
- * @}
- */
-
-
-/** @defgroup MSC_BOT_Private_Macros
- * @{
- */
-/**
- * @}
- */
-
-
-/** @defgroup MSC_BOT_Private_Variables
- * @{
- */
-uint16_t MSC_BOT_DataLen;
-uint8_t MSC_BOT_State;
-uint8_t MSC_BOT_Status;
-
-#ifdef USB_OTG_HS_INTERNAL_DMA_ENABLED
- #if defined ( __ICCARM__ ) /*!< IAR Compiler */
- #pragma data_alignment=4
- #endif
-#endif /* USB_OTG_HS_INTERNAL_DMA_ENABLED */
-__ALIGN_BEGIN uint8_t MSC_BOT_Data[MSC_MEDIA_PACKET] __ALIGN_END ;
-
-#ifdef USB_OTG_HS_INTERNAL_DMA_ENABLED
- #if defined ( __ICCARM__ ) /*!< IAR Compiler */
- #pragma data_alignment=4
- #endif
-#endif /* USB_OTG_HS_INTERNAL_DMA_ENABLED */
-__ALIGN_BEGIN MSC_BOT_CBW_TypeDef MSC_BOT_cbw __ALIGN_END ;
-
-#ifdef USB_OTG_HS_INTERNAL_DMA_ENABLED
- #if defined ( __ICCARM__ ) /*!< IAR Compiler */
- #pragma data_alignment=4
- #endif
-#endif /* USB_OTG_HS_INTERNAL_DMA_ENABLED */
-__ALIGN_BEGIN MSC_BOT_CSW_TypeDef MSC_BOT_csw __ALIGN_END ;
-/**
- * @}
- */
-
-
-/** @defgroup MSC_BOT_Private_FunctionPrototypes
- * @{
- */
-static void MSC_BOT_CBW_Decode (USB_OTG_CORE_HANDLE *pdev);
-
-static void MSC_BOT_SendData (USB_OTG_CORE_HANDLE *pdev,
- uint8_t* pbuf,
- uint16_t len);
-
-static void MSC_BOT_Abort(USB_OTG_CORE_HANDLE *pdev);
-/**
- * @}
- */
-
-
-/** @defgroup MSC_BOT_Private_Functions
- * @{
- */
-
-
-
-/**
-* @brief MSC_BOT_Init
-* Initialize the BOT Process
-* @param pdev: device instance
-* @retval None
-*/
-void MSC_BOT_Init (USB_OTG_CORE_HANDLE *pdev)
-{
- MSC_BOT_State = BOT_IDLE;
- MSC_BOT_Status = BOT_STATE_NORMAL;
- USBD_STORAGE_fops->Init(0);
-
- DCD_EP_Flush(pdev, MSC_OUT_EP);
- DCD_EP_Flush(pdev, MSC_IN_EP);
- /* Prapare EP to Receive First BOT Cmd */
- DCD_EP_PrepareRx (pdev,
- MSC_OUT_EP,
- (uint8_t *)&MSC_BOT_cbw,
- BOT_CBW_LENGTH);
-}
-
-/**
-* @brief MSC_BOT_Reset
-* Reset the BOT Machine
-* @param pdev: device instance
-* @retval None
-*/
-void MSC_BOT_Reset (USB_OTG_CORE_HANDLE *pdev)
-{
- MSC_BOT_State = BOT_IDLE;
- MSC_BOT_Status = BOT_STATE_RECOVERY;
- /* Prapare EP to Receive First BOT Cmd */
- DCD_EP_PrepareRx (pdev,
- MSC_OUT_EP,
- (uint8_t *)&MSC_BOT_cbw,
- BOT_CBW_LENGTH);
-}
-
-/**
-* @brief MSC_BOT_DeInit
-* Uninitialize the BOT Machine
-* @param pdev: device instance
-* @retval None
-*/
-void MSC_BOT_DeInit (USB_OTG_CORE_HANDLE *pdev)
-{
- MSC_BOT_State = BOT_IDLE;
-}
-
-/**
-* @brief MSC_BOT_DataIn
-* Handle BOT IN data stage
-* @param pdev: device instance
-* @param epnum: endpoint index
-* @retval None
-*/
-void MSC_BOT_DataIn (USB_OTG_CORE_HANDLE *pdev,
- uint8_t epnum)
-{
-
- switch (MSC_BOT_State)
- {
- case BOT_DATA_IN:
- if(SCSI_ProcessCmd(pdev,
- MSC_BOT_cbw.bLUN,
- &MSC_BOT_cbw.CB[0]) < 0)
- {
- MSC_BOT_SendCSW (pdev, CSW_CMD_FAILED);
- }
- break;
-
- case BOT_SEND_DATA:
- case BOT_LAST_DATA_IN:
- MSC_BOT_SendCSW (pdev, CSW_CMD_PASSED);
-
- break;
-
- default:
- break;
- }
-}
-/**
-* @brief MSC_BOT_DataOut
-* Proccess MSC OUT data
-* @param pdev: device instance
-* @param epnum: endpoint index
-* @retval None
-*/
-void MSC_BOT_DataOut (USB_OTG_CORE_HANDLE *pdev,
- uint8_t epnum)
-{
- switch (MSC_BOT_State)
- {
- case BOT_IDLE:
- MSC_BOT_CBW_Decode(pdev);
- break;
-
- case BOT_DATA_OUT:
-
- if(SCSI_ProcessCmd(pdev,
- MSC_BOT_cbw.bLUN,
- &MSC_BOT_cbw.CB[0]) < 0)
- {
- MSC_BOT_SendCSW (pdev, CSW_CMD_FAILED);
- }
-
- break;
-
- default:
- break;
- }
-
-}
-
-/**
-* @brief MSC_BOT_CBW_Decode
-* Decode the CBW command and set the BOT state machine accordingtly
-* @param pdev: device instance
-* @retval None
-*/
-static void MSC_BOT_CBW_Decode (USB_OTG_CORE_HANDLE *pdev)
-{
-
- MSC_BOT_csw.dTag = MSC_BOT_cbw.dTag;
- MSC_BOT_csw.dDataResidue = MSC_BOT_cbw.dDataLength;
-
- if ((USBD_GetRxCount (pdev ,MSC_OUT_EP) != BOT_CBW_LENGTH) ||
- (MSC_BOT_cbw.dSignature != BOT_CBW_SIGNATURE)||
- (MSC_BOT_cbw.bLUN > 1) ||
- (MSC_BOT_cbw.bCBLength < 1) ||
- (MSC_BOT_cbw.bCBLength > 16))
- {
-
- SCSI_SenseCode(MSC_BOT_cbw.bLUN,
- ILLEGAL_REQUEST,
- INVALID_CDB);
- MSC_BOT_Status = BOT_STATE_ERROR;
- MSC_BOT_Abort(pdev);
-
- }
- else
- {
- if(SCSI_ProcessCmd(pdev,
- MSC_BOT_cbw.bLUN,
- &MSC_BOT_cbw.CB[0]) < 0)
- {
- MSC_BOT_Abort(pdev);
- }
- /*Burst xfer handled internally*/
- else if ((MSC_BOT_State != BOT_DATA_IN) &&
- (MSC_BOT_State != BOT_DATA_OUT) &&
- (MSC_BOT_State != BOT_LAST_DATA_IN))
- {
- if (MSC_BOT_DataLen > 0)
- {
- MSC_BOT_SendData(pdev,
- MSC_BOT_Data,
- MSC_BOT_DataLen);
- }
- else if (MSC_BOT_DataLen == 0)
- {
- MSC_BOT_SendCSW (pdev,
- CSW_CMD_PASSED);
- }
- }
- }
-}
-
-/**
-* @brief MSC_BOT_SendData
-* Send the requested data
-* @param pdev: device instance
-* @param buf: pointer to data buffer
-* @param len: Data Length
-* @retval None
-*/
-static void MSC_BOT_SendData(USB_OTG_CORE_HANDLE *pdev,
- uint8_t* buf,
- uint16_t len)
-{
-
- len = MIN (MSC_BOT_cbw.dDataLength, len);
- MSC_BOT_csw.dDataResidue -= len;
- MSC_BOT_csw.bStatus = CSW_CMD_PASSED;
- MSC_BOT_State = BOT_SEND_DATA;
-
- DCD_EP_Tx (pdev, MSC_IN_EP, buf, len);
-}
-
-/**
-* @brief MSC_BOT_SendCSW
-* Send the Command Status Wrapper
-* @param pdev: device instance
-* @param status : CSW status
-* @retval None
-*/
-void MSC_BOT_SendCSW (USB_OTG_CORE_HANDLE *pdev,
- uint8_t CSW_Status)
-{
- MSC_BOT_csw.dSignature = BOT_CSW_SIGNATURE;
- MSC_BOT_csw.bStatus = CSW_Status;
- MSC_BOT_State = BOT_IDLE;
-
- DCD_EP_Tx (pdev,
- MSC_IN_EP,
- (uint8_t *)&MSC_BOT_csw,
- BOT_CSW_LENGTH);
-
- /* Prapare EP to Receive next Cmd */
- DCD_EP_PrepareRx (pdev,
- MSC_OUT_EP,
- (uint8_t *)&MSC_BOT_cbw,
- BOT_CBW_LENGTH);
-
-}
-
-/**
-* @brief MSC_BOT_Abort
-* Abort the current transfer
-* @param pdev: device instance
-* @retval status
-*/
-
-static void MSC_BOT_Abort (USB_OTG_CORE_HANDLE *pdev)
-{
-
- if ((MSC_BOT_cbw.bmFlags == 0) &&
- (MSC_BOT_cbw.dDataLength != 0) &&
- (MSC_BOT_Status == BOT_STATE_NORMAL) )
- {
- DCD_EP_Stall(pdev, MSC_OUT_EP );
- }
- DCD_EP_Stall(pdev, MSC_IN_EP);
-
- if(MSC_BOT_Status == BOT_STATE_ERROR)
- {
- DCD_EP_PrepareRx (pdev,
- MSC_OUT_EP,
- (uint8_t *)&MSC_BOT_cbw,
- BOT_CBW_LENGTH);
- }
-}
-
-/**
-* @brief MSC_BOT_CplClrFeature
-* Complete the clear feature request
-* @param pdev: device instance
-* @param epnum: endpoint index
-* @retval None
-*/
-
-void MSC_BOT_CplClrFeature (USB_OTG_CORE_HANDLE *pdev, uint8_t epnum)
-{
- if(MSC_BOT_Status == BOT_STATE_ERROR )/* Bad CBW Signature */
- {
- DCD_EP_Stall(pdev, MSC_IN_EP);
- MSC_BOT_Status = BOT_STATE_NORMAL;
- }
- else if(((epnum & 0x80) == 0x80) && ( MSC_BOT_Status != BOT_STATE_RECOVERY))
- {
- MSC_BOT_SendCSW (pdev, CSW_CMD_FAILED);
- }
-
-}
-/**
- * @}
- */
-
-
-/**
- * @}
- */
-
-
-/**
- * @}
- */
-
-/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
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