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Remove unnecessary USB files from stm.
This commit is contained in:
Damien
@@ -1,262 +0,0 @@
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/**
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******************************************************************************
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* @file usb_hcd.c
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* @author MCD Application Team
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* @version V2.1.0
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* @date 19-March-2012
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* @brief Host Interface Layer
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******************************************************************************
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* @attention
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*
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* <h2><center>© COPYRIGHT 2012 STMicroelectronics</center></h2>
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*
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* Licensed under MCD-ST Liberty SW License Agreement V2, (the "License");
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* 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
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*
|
||||
* Unless required by applicable law or agreed to in writing, software
|
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* 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.
|
||||
*
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******************************************************************************
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*/
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/* Includes ------------------------------------------------------------------*/
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#include "usb_core.h"
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#include "usb_hcd.h"
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#include "usb_conf.h"
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#include "usb_bsp.h"
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/** @addtogroup USB_OTG_DRIVER
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* @{
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*/
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/** @defgroup USB_HCD
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* @brief This file is the interface between EFSL ans Host mass-storage class
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* @{
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*/
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/** @defgroup USB_HCD_Private_Defines
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* @{
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*/
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/**
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* @}
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*/
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/** @defgroup USB_HCD_Private_TypesDefinitions
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* @{
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*/
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/**
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* @}
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*/
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/** @defgroup USB_HCD_Private_Macros
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* @{
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*/
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/**
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* @}
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*/
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/** @defgroup USB_HCD_Private_Variables
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* @{
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*/
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/**
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* @}
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*/
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/** @defgroup USB_HCD_Private_FunctionPrototypes
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* @{
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*/
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/**
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* @}
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*/
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/** @defgroup USB_HCD_Private_Functions
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* @{
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*/
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/**
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* @brief HCD_Init
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* Initialize the HOST portion of the driver.
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* @param pdev: Selected device
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* @param base_address: OTG base address
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* @retval Status
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*/
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uint32_t HCD_Init(USB_OTG_CORE_HANDLE *pdev ,
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USB_OTG_CORE_ID_TypeDef coreID)
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{
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uint8_t i = 0;
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pdev->host.ConnSts = 0;
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for (i= 0; i< USB_OTG_MAX_TX_FIFOS; i++)
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{
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pdev->host.ErrCnt[i] = 0;
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pdev->host.XferCnt[i] = 0;
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pdev->host.HC_Status[i] = HC_IDLE;
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}
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pdev->host.hc[0].max_packet = 8;
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USB_OTG_SelectCore(pdev, coreID);
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#ifndef DUAL_ROLE_MODE_ENABLED
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USB_OTG_DisableGlobalInt(pdev);
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USB_OTG_CoreInit(pdev);
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/* Force Host Mode*/
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USB_OTG_SetCurrentMode(pdev , HOST_MODE);
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USB_OTG_CoreInitHost(pdev);
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USB_OTG_EnableGlobalInt(pdev);
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#endif
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return 0;
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}
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/**
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* @brief HCD_GetCurrentSpeed
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* Get Current device Speed.
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* @param pdev : Selected device
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* @retval Status
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*/
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uint32_t HCD_GetCurrentSpeed (USB_OTG_CORE_HANDLE *pdev)
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{
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USB_OTG_HPRT0_TypeDef HPRT0;
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HPRT0.d32 = USB_OTG_READ_REG32(pdev->regs.HPRT0);
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return HPRT0.b.prtspd;
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}
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/**
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* @brief HCD_ResetPort
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* Issues the reset command to device
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* @param pdev : Selected device
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* @retval Status
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*/
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uint32_t HCD_ResetPort(USB_OTG_CORE_HANDLE *pdev)
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{
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/*
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Before starting to drive a USB reset, the application waits for the OTG
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interrupt triggered by the debounce done bit (DBCDNE bit in OTG_FS_GOTGINT),
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which indicates that the bus is stable again after the electrical debounce
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caused by the attachment of a pull-up resistor on DP (FS) or DM (LS).
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*/
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USB_OTG_ResetPort(pdev);
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return 0;
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}
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/**
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* @brief HCD_IsDeviceConnected
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* Check if the device is connected.
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* @param pdev : Selected device
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* @retval Device connection status. 1 -> connected and 0 -> disconnected
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*
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*/
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uint32_t HCD_IsDeviceConnected(USB_OTG_CORE_HANDLE *pdev)
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{
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return (pdev->host.ConnSts);
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}
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/**
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* @brief HCD_GetCurrentFrame
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* This function returns the frame number for sof packet
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* @param pdev : Selected device
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* @retval Frame number
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*
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*/
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uint32_t HCD_GetCurrentFrame (USB_OTG_CORE_HANDLE *pdev)
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{
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return (USB_OTG_READ_REG32(&pdev->regs.HREGS->HFNUM) & 0xFFFF) ;
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}
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/**
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* @brief HCD_GetURB_State
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* This function returns the last URBstate
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* @param pdev: Selected device
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* @retval URB_STATE
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*
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*/
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URB_STATE HCD_GetURB_State (USB_OTG_CORE_HANDLE *pdev , uint8_t ch_num)
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{
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return pdev->host.URB_State[ch_num] ;
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}
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/**
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* @brief HCD_GetXferCnt
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* This function returns the last URBstate
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* @param pdev: Selected device
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* @retval No. of data bytes transferred
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*
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*/
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uint32_t HCD_GetXferCnt (USB_OTG_CORE_HANDLE *pdev, uint8_t ch_num)
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{
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return pdev->host.XferCnt[ch_num] ;
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}
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/**
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* @brief HCD_GetHCState
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* This function returns the HC Status
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* @param pdev: Selected device
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* @retval HC_STATUS
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*
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*/
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HC_STATUS HCD_GetHCState (USB_OTG_CORE_HANDLE *pdev , uint8_t ch_num)
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{
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return pdev->host.HC_Status[ch_num] ;
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}
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/**
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* @brief HCD_HC_Init
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* This function prepare a HC and start a transfer
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* @param pdev: Selected device
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* @param hc_num: Channel number
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* @retval status
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*/
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uint32_t HCD_HC_Init (USB_OTG_CORE_HANDLE *pdev , uint8_t hc_num)
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{
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return USB_OTG_HC_Init(pdev, hc_num);
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}
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/**
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* @brief HCD_SubmitRequest
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* This function prepare a HC and start a transfer
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* @param pdev: Selected device
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* @param hc_num: Channel number
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* @retval status
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*/
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uint32_t HCD_SubmitRequest (USB_OTG_CORE_HANDLE *pdev , uint8_t hc_num)
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{
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pdev->host.URB_State[hc_num] = URB_IDLE;
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pdev->host.hc[hc_num].xfer_count = 0 ;
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return USB_OTG_HC_StartXfer(pdev, hc_num);
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}
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/**
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* @}
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*/
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/**
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* @}
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*/
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/**
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* @}
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*/
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/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
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@@ -1,108 +0,0 @@
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/**
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******************************************************************************
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* @file usb_hcd.h
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* @author MCD Application Team
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* @version V2.1.0
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* @date 19-March-2012
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* @brief Host layer Header file
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******************************************************************************
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* @attention
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*
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* <h2><center>© COPYRIGHT 2012 STMicroelectronics</center></h2>
|
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*
|
||||
* 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
|
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*
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* Unless required by applicable law or agreed to in writing, software
|
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* distributed under the License is distributed on an "AS IS" BASIS,
|
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* 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.
|
||||
*
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******************************************************************************
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*/
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/* Define to prevent recursive inclusion -------------------------------------*/
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#ifndef __USB_HCD_H__
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#define __USB_HCD_H__
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/* Includes ------------------------------------------------------------------*/
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#include "usb_regs.h"
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#include "usb_core.h"
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/** @addtogroup USB_OTG_DRIVER
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* @{
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*/
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/** @defgroup USB_HCD
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* @brief This file is the
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* @{
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*/
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/** @defgroup USB_HCD_Exported_Defines
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* @{
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*/
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/**
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* @}
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*/
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/** @defgroup USB_HCD_Exported_Types
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* @{
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*/
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/**
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* @}
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*/
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/** @defgroup USB_HCD_Exported_Macros
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* @{
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*/
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/**
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* @}
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*/
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/** @defgroup USB_HCD_Exported_Variables
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* @{
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*/
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/**
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* @}
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*/
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/** @defgroup USB_HCD_Exported_FunctionsPrototype
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* @{
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*/
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uint32_t HCD_Init (USB_OTG_CORE_HANDLE *pdev ,
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USB_OTG_CORE_ID_TypeDef coreID);
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uint32_t HCD_HC_Init (USB_OTG_CORE_HANDLE *pdev ,
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uint8_t hc_num);
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uint32_t HCD_SubmitRequest (USB_OTG_CORE_HANDLE *pdev ,
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uint8_t hc_num) ;
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uint32_t HCD_GetCurrentSpeed (USB_OTG_CORE_HANDLE *pdev);
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uint32_t HCD_ResetPort (USB_OTG_CORE_HANDLE *pdev);
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uint32_t HCD_IsDeviceConnected (USB_OTG_CORE_HANDLE *pdev);
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uint32_t HCD_GetCurrentFrame (USB_OTG_CORE_HANDLE *pdev) ;
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URB_STATE HCD_GetURB_State (USB_OTG_CORE_HANDLE *pdev, uint8_t ch_num);
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uint32_t HCD_GetXferCnt (USB_OTG_CORE_HANDLE *pdev, uint8_t ch_num);
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HC_STATUS HCD_GetHCState (USB_OTG_CORE_HANDLE *pdev, uint8_t ch_num) ;
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/**
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* @}
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*/
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#endif //__USB_HCD_H__
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/**
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* @}
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*/
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/**
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* @}
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*/
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/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
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File diff suppressed because it is too large
Load Diff
@@ -1,141 +0,0 @@
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/**
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******************************************************************************
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* @file usb_hcd_int.h
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* @author MCD Application Team
|
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* @version V2.1.0
|
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* @date 19-March-2012
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* @brief Peripheral Device Interface Layer
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******************************************************************************
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* @attention
|
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*
|
||||
* <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.
|
||||
*
|
||||
******************************************************************************
|
||||
*/
|
||||
|
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/* Define to prevent recursive inclusion -------------------------------------*/
|
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#ifndef __HCD_INT_H__
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#define __HCD_INT_H__
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/* Includes ------------------------------------------------------------------*/
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#include "usb_hcd.h"
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/** @addtogroup USB_OTG_DRIVER
|
||||
* @{
|
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*/
|
||||
|
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/** @defgroup USB_HCD_INT
|
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* @brief This file is the
|
||||
* @{
|
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*/
|
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/** @defgroup USB_HCD_INT_Exported_Defines
|
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* @{
|
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*/
|
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/**
|
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* @}
|
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*/
|
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|
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/** @defgroup USB_HCD_INT_Exported_Types
|
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* @{
|
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*/
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typedef struct _USBH_HCD_INT
|
||||
{
|
||||
uint8_t (* SOF) (USB_OTG_CORE_HANDLE *pdev);
|
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uint8_t (* DevConnected) (USB_OTG_CORE_HANDLE *pdev);
|
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uint8_t (* DevDisconnected) (USB_OTG_CORE_HANDLE *pdev);
|
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|
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}USBH_HCD_INT_cb_TypeDef;
|
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extern USBH_HCD_INT_cb_TypeDef *USBH_HCD_INT_fops;
|
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/**
|
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* @}
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*/
|
||||
|
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|
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/** @defgroup USB_HCD_INT_Exported_Macros
|
||||
* @{
|
||||
*/
|
||||
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#define CLEAR_HC_INT(HC_REGS, intr) \
|
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{\
|
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USB_OTG_HCINTn_TypeDef hcint_clear; \
|
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hcint_clear.d32 = 0; \
|
||||
hcint_clear.b.intr = 1; \
|
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USB_OTG_WRITE_REG32(&((HC_REGS)->HCINT), hcint_clear.d32);\
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}\
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#define MASK_HOST_INT_CHH(hc_num) { USB_OTG_HCINTMSK_TypeDef INTMSK; \
|
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INTMSK.d32 = USB_OTG_READ_REG32(&pdev->regs.HC_REGS[hc_num]->HCINTMSK); \
|
||||
INTMSK.b.chhltd = 0; \
|
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USB_OTG_WRITE_REG32(&pdev->regs.HC_REGS[hc_num]->HCINTMSK, INTMSK.d32);}
|
||||
|
||||
#define UNMASK_HOST_INT_CHH(hc_num) { USB_OTG_HCINTMSK_TypeDef INTMSK; \
|
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INTMSK.d32 = USB_OTG_READ_REG32(&pdev->regs.HC_REGS[hc_num]->HCINTMSK); \
|
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INTMSK.b.chhltd = 1; \
|
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USB_OTG_WRITE_REG32(&pdev->regs.HC_REGS[hc_num]->HCINTMSK, INTMSK.d32);}
|
||||
|
||||
#define MASK_HOST_INT_ACK(hc_num) { USB_OTG_HCINTMSK_TypeDef INTMSK; \
|
||||
INTMSK.d32 = USB_OTG_READ_REG32(&pdev->regs.HC_REGS[hc_num]->HCINTMSK); \
|
||||
INTMSK.b.ack = 0; \
|
||||
USB_OTG_WRITE_REG32(&pdev->regs.HC_REGS[hc_num]->HCINTMSK, GINTMSK.d32);}
|
||||
|
||||
#define UNMASK_HOST_INT_ACK(hc_num) { USB_OTG_HCGINTMSK_TypeDef INTMSK; \
|
||||
INTMSK.d32 = USB_OTG_READ_REG32(&pdev->regs.HC_REGS[hc_num]->HCINTMSK); \
|
||||
INTMSK.b.ack = 1; \
|
||||
USB_OTG_WRITE_REG32(&pdev->regs.HC_REGS[hc_num]->HCINTMSK, INTMSK.d32);}
|
||||
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
|
||||
/** @defgroup USB_HCD_INT_Exported_Variables
|
||||
* @{
|
||||
*/
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
|
||||
/** @defgroup USB_HCD_INT_Exported_FunctionsPrototype
|
||||
* @{
|
||||
*/
|
||||
/* Callbacks handler */
|
||||
void ConnectCallback_Handler(USB_OTG_CORE_HANDLE *pdev);
|
||||
void Disconnect_Callback_Handler(USB_OTG_CORE_HANDLE *pdev);
|
||||
void Overcurrent_Callback_Handler(USB_OTG_CORE_HANDLE *pdev);
|
||||
uint32_t USBH_OTG_ISR_Handler (USB_OTG_CORE_HANDLE *pdev);
|
||||
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
|
||||
|
||||
|
||||
#endif //__HCD_INT_H__
|
||||
|
||||
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
|
||||
|
||||
@@ -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>© 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****/
|
||||
@@ -1,99 +0,0 @@
|
||||
/**
|
||||
******************************************************************************
|
||||
* @file usb_otg.h
|
||||
* @author MCD Application Team
|
||||
* @version V2.1.0
|
||||
* @date 19-March-2012
|
||||
* @brief OTG Core Header
|
||||
******************************************************************************
|
||||
* @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.
|
||||
*
|
||||
******************************************************************************
|
||||
*/
|
||||
|
||||
/* Define to prevent recursive inclusion -------------------------------------*/
|
||||
#ifndef __USB_OTG__
|
||||
#define __USB_OTG__
|
||||
|
||||
|
||||
/** @addtogroup USB_OTG_DRIVER
|
||||
* @{
|
||||
*/
|
||||
|
||||
/** @defgroup USB_OTG
|
||||
* @brief This file is the
|
||||
* @{
|
||||
*/
|
||||
|
||||
|
||||
/** @defgroup USB_OTG_Exported_Defines
|
||||
* @{
|
||||
*/
|
||||
|
||||
|
||||
void USB_OTG_InitiateSRP(void);
|
||||
void USB_OTG_InitiateHNP(uint8_t state , uint8_t mode);
|
||||
void USB_OTG_Switchback (USB_OTG_CORE_DEVICE *pdev);
|
||||
uint32_t USB_OTG_GetCurrentState (USB_OTG_CORE_DEVICE *pdev);
|
||||
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
|
||||
|
||||
/** @defgroup USB_OTG_Exported_Types
|
||||
* @{
|
||||
*/
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
|
||||
|
||||
/** @defgroup USB_OTG_Exported_Macros
|
||||
* @{
|
||||
*/
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
|
||||
/** @defgroup USB_OTG_Exported_Variables
|
||||
* @{
|
||||
*/
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
|
||||
/** @defgroup USB_OTG_Exported_FunctionsPrototype
|
||||
* @{
|
||||
*/
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
|
||||
|
||||
#endif //__USB_OTG__
|
||||
|
||||
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
|
||||
/**
|
||||
* @}
|
||||
*/
|
||||
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
|
||||
|
||||
Reference in New Issue
Block a user