diff options
Diffstat (limited to 'stm/lib/usb_hcd.c')
| -rw-r--r-- | stm/lib/usb_hcd.c | 262 |
1 files changed, 0 insertions, 262 deletions
diff --git a/stm/lib/usb_hcd.c b/stm/lib/usb_hcd.c deleted file mode 100644 index 56e2244181..0000000000 --- a/stm/lib/usb_hcd.c +++ /dev/null @@ -1,262 +0,0 @@ -/**
- ******************************************************************************
- * @file usb_hcd.c
- * @author MCD Application Team
- * @version V2.1.0
- * @date 19-March-2012
- * @brief Host Interface Layer
- ******************************************************************************
- * @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 "usb_core.h"
-#include "usb_hcd.h"
-#include "usb_conf.h"
-#include "usb_bsp.h"
-
-
-/** @addtogroup USB_OTG_DRIVER
- * @{
- */
-
-/** @defgroup USB_HCD
- * @brief This file is the interface between EFSL ans Host mass-storage class
- * @{
- */
-
-
-/** @defgroup USB_HCD_Private_Defines
- * @{
- */
-/**
- * @}
- */
-
-
-/** @defgroup USB_HCD_Private_TypesDefinitions
- * @{
- */
-/**
- * @}
- */
-
-
-
-/** @defgroup USB_HCD_Private_Macros
- * @{
- */
-/**
- * @}
- */
-
-
-/** @defgroup USB_HCD_Private_Variables
- * @{
- */
-/**
- * @}
- */
-
-
-/** @defgroup USB_HCD_Private_FunctionPrototypes
- * @{
- */
-/**
- * @}
- */
-
-
-/** @defgroup USB_HCD_Private_Functions
- * @{
- */
-
-/**
- * @brief HCD_Init
- * Initialize the HOST portion of the driver.
- * @param pdev: Selected device
- * @param base_address: OTG base address
- * @retval Status
- */
-uint32_t HCD_Init(USB_OTG_CORE_HANDLE *pdev ,
- USB_OTG_CORE_ID_TypeDef coreID)
-{
- uint8_t i = 0;
- pdev->host.ConnSts = 0;
-
- for (i= 0; i< USB_OTG_MAX_TX_FIFOS; i++)
- {
- pdev->host.ErrCnt[i] = 0;
- pdev->host.XferCnt[i] = 0;
- pdev->host.HC_Status[i] = HC_IDLE;
- }
- pdev->host.hc[0].max_packet = 8;
-
- USB_OTG_SelectCore(pdev, coreID);
-#ifndef DUAL_ROLE_MODE_ENABLED
- USB_OTG_DisableGlobalInt(pdev);
- USB_OTG_CoreInit(pdev);
-
- /* Force Host Mode*/
- USB_OTG_SetCurrentMode(pdev , HOST_MODE);
- USB_OTG_CoreInitHost(pdev);
- USB_OTG_EnableGlobalInt(pdev);
-#endif
-
- return 0;
-}
-
-
-/**
- * @brief HCD_GetCurrentSpeed
- * Get Current device Speed.
- * @param pdev : Selected device
- * @retval Status
- */
-
-uint32_t HCD_GetCurrentSpeed (USB_OTG_CORE_HANDLE *pdev)
-{
- USB_OTG_HPRT0_TypeDef HPRT0;
- HPRT0.d32 = USB_OTG_READ_REG32(pdev->regs.HPRT0);
-
- return HPRT0.b.prtspd;
-}
-
-/**
- * @brief HCD_ResetPort
- * Issues the reset command to device
- * @param pdev : Selected device
- * @retval Status
- */
-uint32_t HCD_ResetPort(USB_OTG_CORE_HANDLE *pdev)
-{
- /*
- Before starting to drive a USB reset, the application waits for the OTG
- interrupt triggered by the debounce done bit (DBCDNE bit in OTG_FS_GOTGINT),
- which indicates that the bus is stable again after the electrical debounce
- caused by the attachment of a pull-up resistor on DP (FS) or DM (LS).
- */
-
- USB_OTG_ResetPort(pdev);
- return 0;
-}
-
-/**
- * @brief HCD_IsDeviceConnected
- * Check if the device is connected.
- * @param pdev : Selected device
- * @retval Device connection status. 1 -> connected and 0 -> disconnected
- *
- */
-uint32_t HCD_IsDeviceConnected(USB_OTG_CORE_HANDLE *pdev)
-{
- return (pdev->host.ConnSts);
-}
-
-/**
- * @brief HCD_GetCurrentFrame
- * This function returns the frame number for sof packet
- * @param pdev : Selected device
- * @retval Frame number
- *
- */
-uint32_t HCD_GetCurrentFrame (USB_OTG_CORE_HANDLE *pdev)
-{
- return (USB_OTG_READ_REG32(&pdev->regs.HREGS->HFNUM) & 0xFFFF) ;
-}
-
-/**
- * @brief HCD_GetURB_State
- * This function returns the last URBstate
- * @param pdev: Selected device
- * @retval URB_STATE
- *
- */
-URB_STATE HCD_GetURB_State (USB_OTG_CORE_HANDLE *pdev , uint8_t ch_num)
-{
- return pdev->host.URB_State[ch_num] ;
-}
-
-/**
- * @brief HCD_GetXferCnt
- * This function returns the last URBstate
- * @param pdev: Selected device
- * @retval No. of data bytes transferred
- *
- */
-uint32_t HCD_GetXferCnt (USB_OTG_CORE_HANDLE *pdev, uint8_t ch_num)
-{
- return pdev->host.XferCnt[ch_num] ;
-}
-
-
-
-/**
- * @brief HCD_GetHCState
- * This function returns the HC Status
- * @param pdev: Selected device
- * @retval HC_STATUS
- *
- */
-HC_STATUS HCD_GetHCState (USB_OTG_CORE_HANDLE *pdev , uint8_t ch_num)
-{
- return pdev->host.HC_Status[ch_num] ;
-}
-
-/**
- * @brief HCD_HC_Init
- * This function prepare a HC and start a transfer
- * @param pdev: Selected device
- * @param hc_num: Channel number
- * @retval status
- */
-uint32_t HCD_HC_Init (USB_OTG_CORE_HANDLE *pdev , uint8_t hc_num)
-{
- return USB_OTG_HC_Init(pdev, hc_num);
-}
-
-/**
- * @brief HCD_SubmitRequest
- * This function prepare a HC and start a transfer
- * @param pdev: Selected device
- * @param hc_num: Channel number
- * @retval status
- */
-uint32_t HCD_SubmitRequest (USB_OTG_CORE_HANDLE *pdev , uint8_t hc_num)
-{
-
- pdev->host.URB_State[hc_num] = URB_IDLE;
- pdev->host.hc[hc_num].xfer_count = 0 ;
- return USB_OTG_HC_StartXfer(pdev, hc_num);
-}
-
-
-/**
-* @}
-*/
-
-/**
-* @}
-*/
-
-/**
-* @}
-*/
-
-/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
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