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https://gitee.com/Lyon1998/pikapython.git
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651 lines
21 KiB
C
651 lines
21 KiB
C
/********************************** (C) COPYRIGHT *******************************
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* File Name : CH58x_usbhost.c
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* Author : WCH
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* Version : V1.2
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* Date : 2021/11/17
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* Description
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* Copyright (c) 2021 Nanjing Qinheng Microelectronics Co., Ltd.
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* SPDX-License-Identifier: Apache-2.0
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*******************************************************************************/
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#include "CH58x_common.h"
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#if DISK_LIB_ENABLE
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#include "CHRV3UFI.H"
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#endif
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uint8_t Usb2DevEndp0Size; // USB2<42>豸<EFBFBD>Ķ˵<C4B6>0<EFBFBD><30><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ߴ<EFBFBD>
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uint8_t FoundNewU2Dev;
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_RootHubDev ThisUsb2Dev; //ROOT<4F><54>
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_DevOnHubPort DevOnU2HubPort[HUB_MAX_PORTS]; // <20>ٶ<EFBFBD>:<3A><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>1<EFBFBD><31><EFBFBD>ⲿHUB,ÿ<><C3BF><EFBFBD>ⲿHUB<55><42><EFBFBD><EFBFBD><EFBFBD><EFBFBD>HUB_MAX_PORTS<54><53><EFBFBD>˿<EFBFBD>(<28><><EFBFBD>˲<EFBFBD><CBB2><EFBFBD>)
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uint8_t *pU2HOST_RX_RAM_Addr;
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uint8_t *pU2HOST_TX_RAM_Addr;
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/*<2A><>ȡ<EFBFBD>豸<EFBFBD><E8B1B8><EFBFBD><EFBFBD><EFBFBD><EFBFBD>*/
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__attribute__((aligned(4))) const uint8_t SetupGetU2DevDescr[] = {USB_REQ_TYP_IN, USB_GET_DESCRIPTOR, 0x00,
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USB_DESCR_TYP_DEVICE, 0x00, 0x00, sizeof(USB_DEV_DESCR), 0x00};
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/*<2A><>ȡ<EFBFBD><C8A1><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>*/
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__attribute__((aligned(4))) const uint8_t SetupGetU2CfgDescr[] = {USB_REQ_TYP_IN, USB_GET_DESCRIPTOR, 0x00,
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USB_DESCR_TYP_CONFIG, 0x00, 0x00, 0x04, 0x00};
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/*<2A><><EFBFBD><EFBFBD>USB<53><42>ַ*/
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__attribute__((aligned(4))) const uint8_t SetupSetUsb2Addr[] = {USB_REQ_TYP_OUT, USB_SET_ADDRESS, USB_DEVICE_ADDR,
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0x00, 0x00, 0x00, 0x00, 0x00};
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/*<2A><><EFBFBD><EFBFBD>USB<53><42><EFBFBD><EFBFBD>*/
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__attribute__((aligned(4))) const uint8_t SetupSetUsb2Config[] = {USB_REQ_TYP_OUT, USB_SET_CONFIGURATION,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
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/*<2A><><EFBFBD><EFBFBD>USB<53>ӿ<EFBFBD><D3BF><EFBFBD><EFBFBD><EFBFBD>*/
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__attribute__((aligned(4))) const uint8_t SetupSetUsb2Interface[] = {USB_REQ_RECIP_INTERF, USB_SET_INTERFACE,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
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/*<2A><><EFBFBD><EFBFBD><EFBFBD>˵<EFBFBD>STALL*/
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__attribute__((aligned(4))) const uint8_t SetupClrU2EndpStall[] = {USB_REQ_TYP_OUT | USB_REQ_RECIP_ENDP, USB_CLEAR_FEATURE,
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0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
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/*********************************************************************
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* @fn DisableRootU2HubPort
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*
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* @brief <20>ر<EFBFBD>ROOT-HUB<55>˿<EFBFBD>,ʵ<><CAB5><EFBFBD><EFBFBD>Ӳ<EFBFBD><D3B2><EFBFBD>Ѿ<EFBFBD><D1BE>Զ<EFBFBD><D4B6>ر<EFBFBD>,<2C>˴<EFBFBD>ֻ<EFBFBD><D6BB><EFBFBD><EFBFBD><EFBFBD><EFBFBD>һЩ<D2BB>ṹ״̬
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*
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* @param none
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*
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* @return none
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*/
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void DisableRootU2HubPort(void)
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{
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#ifdef FOR_ROOT_UDISK_ONLY
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CHRV3DiskStatus = DISK_DISCONNECT;
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#endif
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#ifndef DISK_BASE_BUF_LEN
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ThisUsb2Dev.DeviceStatus = ROOT_DEV_DISCONNECT;
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ThisUsb2Dev.DeviceAddress = 0x00;
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#endif
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}
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/*********************************************************************
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* @fn AnalyzeRootU2Hub
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*
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* @brief <20><><EFBFBD><EFBFBD>ROOT-HUB״̬,<2C><><EFBFBD><EFBFBD>ROOT-HUB<55>˿ڵ<CBBF><DAB5>豸<EFBFBD><E8B1B8><EFBFBD><EFBFBD><EFBFBD>¼<EFBFBD>
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* <20><><EFBFBD><EFBFBD><EFBFBD>豸<EFBFBD>γ<EFBFBD>,<2C><><EFBFBD><EFBFBD><EFBFBD>е<EFBFBD><D0B5><EFBFBD>DisableRootHubPort()<29><><EFBFBD><EFBFBD>,<2C><><EFBFBD>˿ڹر<DAB9>,<2C><><EFBFBD><EFBFBD><EFBFBD>¼<EFBFBD>,<2C><><EFBFBD><EFBFBD>Ӧ<EFBFBD>˿ڵ<CBBF>״̬λ
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*
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* @param none
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*
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* @return <20><><EFBFBD><EFBFBD>ERR_SUCCESSΪû<CEAA><C3BB><EFBFBD><EFBFBD><EFBFBD><EFBFBD>,<2C><><EFBFBD><EFBFBD>ERR_USB_CONNECTΪ<54><CEAA><EFBFBD><EFBFBD><E2B5BD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>,<2C><><EFBFBD><EFBFBD>ERR_USB_DISCONΪ<4E><CEAA><EFBFBD><EFBFBD>Ͽ<EFBFBD>
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*/
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uint8_t AnalyzeRootU2Hub(void)
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{
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uint8_t s;
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s = ERR_SUCCESS;
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if(R8_USB2_MIS_ST & RB_UMS_DEV_ATTACH)
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{ // <20>豸<EFBFBD><E8B1B8><EFBFBD><EFBFBD>
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#ifdef DISK_BASE_BUF_LEN
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if(CHRV3DiskStatus == DISK_DISCONNECT
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#else
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if(ThisUsb2Dev.DeviceStatus == ROOT_DEV_DISCONNECT // <20><><EFBFBD><EFBFBD><E2B5BD><EFBFBD>豸<EFBFBD><E8B1B8><EFBFBD><EFBFBD>
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#endif
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|| (R8_U2HOST_CTRL & RB_UH_PORT_EN) == 0x00)
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{ // <20><><EFBFBD><EFBFBD><E2B5BD><EFBFBD>豸<EFBFBD><E8B1B8><EFBFBD><EFBFBD>,<2C><><EFBFBD><EFBFBD>δ<EFBFBD><CEB4><EFBFBD><EFBFBD>,˵<><CBB5><EFBFBD>Ǹղ<C7B8><D5B2><EFBFBD>
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DisableRootU2HubPort(); // <20>رն˿<D5B6>
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#ifdef DISK_BASE_BUF_LEN
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CHRV3DiskStatus = DISK_CONNECT;
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#else
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ThisUsb2Dev.DeviceSpeed = R8_USB2_MIS_ST & RB_UMS_DM_LEVEL ? 0 : 1;
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ThisUsb2Dev.DeviceStatus = ROOT_DEV_CONNECTED; //<2F><><EFBFBD><EFBFBD><EFBFBD>ӱ<EFBFBD>־
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#endif
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PRINT("USB2 dev in\n");
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s = ERR_USB_CONNECT;
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}
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}
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#ifdef DISK_BASE_BUF_LEN
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else if(CHRV3DiskStatus >= DISK_CONNECT)
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{
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#else
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else if(ThisUsb2Dev.DeviceStatus >= ROOT_DEV_CONNECTED)
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{ //<2F><><EFBFBD><EFBFBD>豸<EFBFBD>γ<EFBFBD>
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#endif
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DisableRootU2HubPort(); // <20>رն˿<D5B6>
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PRINT("USB2 dev out\n");
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if(s == ERR_SUCCESS)
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s = ERR_USB_DISCON;
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}
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// R8_USB_INT_FG = RB_UIF_DETECT; // <20><><EFBFBD>жϱ<D0B6>־
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return (s);
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}
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/*********************************************************************
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* @fn SetHostUsb2Addr
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*
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* @brief <20><><EFBFBD><EFBFBD>USB<53><42><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ǰ<EFBFBD><C7B0><EFBFBD><EFBFBD><EFBFBD><EFBFBD>USB<53>豸<EFBFBD><E8B1B8>ַ
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*
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* @param addr - USB<53>豸<EFBFBD><E8B1B8>ַ
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*
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* @return none
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*/
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void SetHostUsb2Addr(uint8_t addr)
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{
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R8_USB2_DEV_AD = (R8_USB2_DEV_AD & RB_UDA_GP_BIT) | (addr & MASK_USB_ADDR);
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}
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/*********************************************************************
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* @fn SetUsb2Speed
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*
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* @brief <20><><EFBFBD>õ<EFBFBD>ǰUSB<53>ٶ<EFBFBD>
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*
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* @param FullSpeed - USB<53>ٶ<EFBFBD>
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*
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* @return none
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*/
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void SetUsb2Speed(uint8_t FullSpeed)
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{
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#ifndef DISK_BASE_BUF_LEN
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if(FullSpeed) // ȫ<><C8AB>
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{
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R8_USB2_CTRL &= ~RB_UC_LOW_SPEED; // ȫ<><C8AB>
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R8_U2H_SETUP &= ~RB_UH_PRE_PID_EN; // <20><>ֹPRE PID
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}
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else
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{
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R8_USB2_CTRL |= RB_UC_LOW_SPEED; // <20><><EFBFBD><EFBFBD>
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}
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#endif
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(void)FullSpeed;
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}
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/*********************************************************************
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* @fn ResetRootU2HubPort
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*
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* @brief <20><><EFBFBD><EFBFBD>豸<EFBFBD><E8B1B8>,<2C><>λ<EFBFBD><CEBB><EFBFBD><EFBFBD>,Ϊö<CEAA><C3B6><EFBFBD>豸<E8B1B8><D7BC>,<2C><><EFBFBD><EFBFBD>ΪĬ<CEAA><C4AC>Ϊȫ<CEAA><C8AB>
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*
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* @param none
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*
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* @return none
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*/
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void ResetRootU2HubPort(void)
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{
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Usb2DevEndp0Size = DEFAULT_ENDP0_SIZE; //USB2<42>豸<EFBFBD>Ķ˵<C4B6>0<EFBFBD><30><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ߴ<EFBFBD>
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SetHostUsb2Addr(0x00);
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R8_U2HOST_CTRL &= ~RB_UH_PORT_EN; // <20>ص<EFBFBD><D8B5>˿<EFBFBD>
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SetUsb2Speed(1); // Ĭ<><C4AC>Ϊȫ<CEAA><C8AB>
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R8_U2HOST_CTRL = (R8_U2HOST_CTRL & ~RB_UH_LOW_SPEED) | RB_UH_BUS_RESET; // Ĭ<><C4AC>Ϊȫ<CEAA><C8AB>,<2C><>ʼ<EFBFBD><CABC>λ
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mDelaymS(15); // <20><>λʱ<CEBB><CAB1>10mS<6D><53>20mS
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R8_U2HOST_CTRL = R8_U2HOST_CTRL & ~RB_UH_BUS_RESET; // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>λ
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mDelayuS(250);
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R8_USB2_INT_FG = RB_UIF_DETECT; // <20><><EFBFBD>жϱ<D0B6>־
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}
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/*********************************************************************
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* @fn EnableRootU2HubPort
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*
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* @brief ʹ<><CAB9>ROOT-HUB<55>˿<EFBFBD>,<2C><>Ӧ<EFBFBD><D3A6>bUH_PORT_EN<45><4E>1<EFBFBD><31><EFBFBD><EFBFBD><EFBFBD>˿<EFBFBD>,<2C>豸<EFBFBD>Ͽ<EFBFBD><CFBF><EFBFBD><EFBFBD>ܵ<EFBFBD><DCB5>·<EFBFBD><C2B7><EFBFBD>ʧ<EFBFBD><CAA7>
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*
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* @param none
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*
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* @return <20><><EFBFBD><EFBFBD>ERR_SUCCESSΪ<53><CEAA><EFBFBD><EFBFBD><E2B5BD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>,<2C><><EFBFBD><EFBFBD>ERR_USB_DISCONΪ<4E><CEAA><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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*/
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uint8_t EnableRootU2HubPort(void)
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{
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#ifdef DISK_BASE_BUF_LEN
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if(CHRV3DiskStatus < DISK_CONNECT)
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CHRV3DiskStatus = DISK_CONNECT;
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#else
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if(ThisUsb2Dev.DeviceStatus < ROOT_DEV_CONNECTED)
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ThisUsb2Dev.DeviceStatus = ROOT_DEV_CONNECTED;
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#endif
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if(R8_USB2_MIS_ST & RB_UMS_DEV_ATTACH)
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{ // <20><><EFBFBD>豸
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#ifndef DISK_BASE_BUF_LEN
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if((R8_U2HOST_CTRL & RB_UH_PORT_EN) == 0x00)
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{ // <20><>δʹ<CEB4><CAB9>
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ThisUsb2Dev.DeviceSpeed = (R8_USB2_MIS_ST & RB_UMS_DM_LEVEL) ? 0 : 1;
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if(ThisUsb2Dev.DeviceSpeed == 0)
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R8_U2HOST_CTRL |= RB_UH_LOW_SPEED; // <20><><EFBFBD><EFBFBD>
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}
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#endif
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R8_U2HOST_CTRL |= RB_UH_PORT_EN; //ʹ<><CAB9>HUB<55>˿<EFBFBD>
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return (ERR_SUCCESS);
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}
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return (ERR_USB_DISCON);
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}
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#ifndef DISK_BASE_BUF_LEN
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/*********************************************************************
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* @fn SelectU2HubPort
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*
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* @brief ѡ<><D1A1><EFBFBD><EFBFBD>Ҫ<EFBFBD><D2AA><EFBFBD><EFBFBD><EFBFBD><EFBFBD>HUB<55><42>
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*
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* @param HubPortIndex - ѡ<><D1A1><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ָ<EFBFBD><D6B8><EFBFBD><EFBFBD>ROOT-HUB<55>˿ڵ<CBBF><DAB5>ⲿHUB<55><42>ָ<EFBFBD><D6B8><EFBFBD>˿<EFBFBD>
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*
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* @return None
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*/
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void SelectU2HubPort(uint8_t HubPortIndex)
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{
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if(HubPortIndex) // ѡ<><D1A1><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ָ<EFBFBD><D6B8><EFBFBD><EFBFBD>ROOT-HUB<55>˿ڵ<CBBF><DAB5>ⲿHUB<55><42>ָ<EFBFBD><D6B8><EFBFBD>˿<EFBFBD>
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{
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SetHostUsb2Addr(DevOnU2HubPort[HubPortIndex - 1].DeviceAddress); // <20><><EFBFBD><EFBFBD>USB<53><42><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ǰ<EFBFBD><C7B0><EFBFBD><EFBFBD><EFBFBD><EFBFBD>USB<53>豸<EFBFBD><E8B1B8>ַ
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SetUsb2Speed(DevOnU2HubPort[HubPortIndex - 1].DeviceSpeed); // <20><><EFBFBD>õ<EFBFBD>ǰUSB<53>ٶ<EFBFBD>
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if(DevOnU2HubPort[HubPortIndex - 1].DeviceSpeed == 0) // ͨ<><CDA8><EFBFBD>ⲿHUB<55><42><EFBFBD><EFBFBD><EFBFBD><EFBFBD>USB<53>豸ͨѶ<CDA8><D1B6>Ҫǰ<D2AA><C7B0>ID
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{
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R8_U2EP1_CTRL |= RB_UH_PRE_PID_EN; // <20><><EFBFBD><EFBFBD>PRE PID
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mDelayuS(100);
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}
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}
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else
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{
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SetHostUsb2Addr(ThisUsb2Dev.DeviceAddress); // <20><><EFBFBD><EFBFBD>USB<53><42><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ǰ<EFBFBD><C7B0><EFBFBD><EFBFBD><EFBFBD><EFBFBD>USB<53>豸<EFBFBD><E8B1B8>ַ
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SetUsb2Speed(ThisUsb2Dev.DeviceSpeed); // <20><><EFBFBD><EFBFBD>USB<53>豸<EFBFBD><E8B1B8><EFBFBD>ٶ<EFBFBD>
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}
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}
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#endif
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/*********************************************************************
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* @fn WaitUSB2_Interrupt
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*
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* @brief <20>ȴ<EFBFBD>USB<53>ж<EFBFBD>
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*
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* @param none
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*
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* @return <20><><EFBFBD><EFBFBD>ERR_SUCCESS <20><><EFBFBD>ݽ<EFBFBD><DDBD>ջ<EFBFBD><D5BB>߷<EFBFBD><DFB7>ͳɹ<CDB3>,<2C><><EFBFBD><EFBFBD>ERR_USB_UNKNOWN <20><><EFBFBD>ݽ<EFBFBD><DDBD>ջ<EFBFBD><D5BB>߷<EFBFBD><DFB7><EFBFBD>ʧ<EFBFBD><CAA7>
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*/
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uint8_t WaitUSB2_Interrupt(void)
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{
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uint16_t i;
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for(i = WAIT_USB_TOUT_200US; i != 0 && (R8_USB2_INT_FG & RB_UIF_TRANSFER) == 0; i--)
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{
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;
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}
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return ((R8_USB2_INT_FG & RB_UIF_TRANSFER) ? ERR_SUCCESS : ERR_USB_UNKNOWN);
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}
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/*********************************************************************
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* @fn USB2HostTransact
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*
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* @brief <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>,<2C><><EFBFBD><EFBFBD>Ŀ<EFBFBD>Ķ˵<C4B6><CBB5><EFBFBD>ַ/PID<49><44><EFBFBD><EFBFBD>,ͬ<><CDAC><EFBFBD><EFBFBD>־,<2C><>20uSΪ<53><CEAA>λ<EFBFBD><CEBB>NAK<41><4B><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʱ<EFBFBD><CAB1>(0<><30><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>,0xFFFF<46><46><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>),<2C><><EFBFBD><EFBFBD>0<EFBFBD>ɹ<EFBFBD>,<2C><>ʱ/<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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* <20><><EFBFBD>ӳ<EFBFBD><D3B3><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>,<2C><><EFBFBD><EFBFBD>ʵ<EFBFBD><CAB5>Ӧ<EFBFBD><D3A6><EFBFBD><EFBFBD>,Ϊ<><CEAA><EFBFBD>ṩ<EFBFBD><E1B9A9><EFBFBD><EFBFBD><EFBFBD>ٶ<EFBFBD>,Ӧ<>öԱ<C3B6><D4B1>ӳ<EFBFBD><D3B3><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ż<EFBFBD>
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*
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* @param endp_pid - <20><><EFBFBD>ƺ͵<C6BA>ַ, <20><>4λ<34><CEBB>token_pid<69><64><EFBFBD><EFBFBD>, <20><>4λ<34>Ƕ˵<C7B6><CBB5><EFBFBD>ַ
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* @param tog - ͬ<><CDAC><EFBFBD><EFBFBD>־
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* @param timeout - <20><>ʱʱ<CAB1><CAB1>
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*
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* @return ERR_USB_UNKNOWN <20><>ʱ<EFBFBD><CAB1><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ӳ<EFBFBD><D3B2><EFBFBD>쳣
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* ERR_USB_DISCON <20>豸<EFBFBD>Ͽ<EFBFBD>
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* ERR_USB_CONNECT <20>豸<EFBFBD><E8B1B8><EFBFBD><EFBFBD>
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* ERR_SUCCESS <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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*/
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uint8_t USB2HostTransact(uint8_t endp_pid, uint8_t tog, uint32_t timeout)
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{
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uint8_t TransRetry;
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uint8_t s, r;
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uint16_t i;
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R8_U2H_RX_CTRL = R8_U2H_TX_CTRL = tog;
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TransRetry = 0;
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do
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{
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R8_U2H_EP_PID = endp_pid; // ָ<><D6B8><EFBFBD><EFBFBD><EFBFBD><EFBFBD>PID<49><44>Ŀ<EFBFBD>Ķ˵<C4B6><CBB5><EFBFBD>
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||
R8_USB2_INT_FG = RB_UIF_TRANSFER;
|
||
for(i = WAIT_USB_TOUT_200US; i != 0 && (R8_USB2_INT_FG & RB_UIF_TRANSFER) == 0; i--)
|
||
;
|
||
R8_U2H_EP_PID = 0x00; // ֹͣUSB<53><42><EFBFBD><EFBFBD>
|
||
if((R8_USB2_INT_FG & RB_UIF_TRANSFER) == 0)
|
||
{
|
||
return (ERR_USB_UNKNOWN);
|
||
}
|
||
|
||
if(R8_USB2_INT_FG & RB_UIF_DETECT)
|
||
{ // USB<53>豸<EFBFBD><E8B1B8><EFBFBD><EFBFBD><EFBFBD>¼<EFBFBD>
|
||
// mDelayuS( 200 ); // <20>ȴ<EFBFBD><C8B4><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||
R8_USB2_INT_FG = RB_UIF_DETECT;
|
||
s = AnalyzeRootU2Hub(); // <20><><EFBFBD><EFBFBD>ROOT-U2HUB״̬
|
||
|
||
if(s == ERR_USB_CONNECT)
|
||
FoundNewU2Dev = 1;
|
||
#ifdef DISK_BASE_BUF_LEN
|
||
if(CHRV3DiskStatus == DISK_DISCONNECT)
|
||
{
|
||
return (ERR_USB_DISCON);
|
||
} // USB<53>豸<EFBFBD>Ͽ<EFBFBD><CFBF>¼<EFBFBD>
|
||
if(CHRV3DiskStatus == DISK_CONNECT)
|
||
{
|
||
return (ERR_USB_CONNECT);
|
||
} // USB<53>豸<EFBFBD><E8B1B8><EFBFBD><EFBFBD><EFBFBD>¼<EFBFBD>
|
||
#else
|
||
if(ThisUsb2Dev.DeviceStatus == ROOT_DEV_DISCONNECT)
|
||
{
|
||
return (ERR_USB_DISCON);
|
||
} // USB<53>豸<EFBFBD>Ͽ<EFBFBD><CFBF>¼<EFBFBD>
|
||
if(ThisUsb2Dev.DeviceStatus == ROOT_DEV_CONNECTED)
|
||
{
|
||
return (ERR_USB_CONNECT);
|
||
} // USB<53>豸<EFBFBD><E8B1B8><EFBFBD><EFBFBD><EFBFBD>¼<EFBFBD>
|
||
#endif
|
||
mDelayuS(200); // <20>ȴ<EFBFBD><C8B4><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||
}
|
||
|
||
if(R8_USB2_INT_FG & RB_UIF_TRANSFER) // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>¼<EFBFBD>
|
||
{
|
||
if(R8_USB2_INT_ST & RB_UIS_TOG_OK)
|
||
{
|
||
return (ERR_SUCCESS);
|
||
}
|
||
r = R8_USB2_INT_ST & MASK_UIS_H_RES; // USB<53>豸Ӧ<E8B1B8><D3A6>״̬
|
||
if(r == USB_PID_STALL)
|
||
{
|
||
return (r | ERR_USB_TRANSFER);
|
||
}
|
||
if(r == USB_PID_NAK)
|
||
{
|
||
if(timeout == 0)
|
||
{
|
||
return (r | ERR_USB_TRANSFER);
|
||
}
|
||
if(timeout < 0xFFFFFFFF)
|
||
timeout--;
|
||
--TransRetry;
|
||
}
|
||
else
|
||
switch(endp_pid >> 4)
|
||
{
|
||
case USB_PID_SETUP:
|
||
case USB_PID_OUT:
|
||
if(r)
|
||
{
|
||
return (r | ERR_USB_TRANSFER);
|
||
} // <20><><EFBFBD>dz<EFBFBD>ʱ/<2F><><EFBFBD><EFBFBD>,<2C><><EFBFBD><EFBFBD>Ӧ<EFBFBD><D3A6>
|
||
break; // <20><>ʱ<EFBFBD><CAB1><EFBFBD><EFBFBD>
|
||
case USB_PID_IN:
|
||
if(r == USB_PID_DATA0 || r == USB_PID_DATA1)
|
||
{ // <20><>ͬ<EFBFBD><CDAC><EFBFBD><EFBFBD><EFBFBD>趪<EFBFBD><E8B6AA><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||
} // <20><>ͬ<EFBFBD><CDAC><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||
else if(r)
|
||
{
|
||
return (r | ERR_USB_TRANSFER);
|
||
} // <20><><EFBFBD>dz<EFBFBD>ʱ/<2F><><EFBFBD><EFBFBD>,<2C><><EFBFBD><EFBFBD>Ӧ<EFBFBD><D3A6>
|
||
break; // <20><>ʱ<EFBFBD><CAB1><EFBFBD><EFBFBD>
|
||
default:
|
||
return (ERR_USB_UNKNOWN); // <20><><EFBFBD><EFBFBD><EFBFBD>ܵ<EFBFBD><DCB5><EFBFBD><EFBFBD><EFBFBD>
|
||
break;
|
||
}
|
||
}
|
||
else
|
||
{ // <20><><EFBFBD><EFBFBD><EFBFBD>ж<EFBFBD>,<2C><>Ӧ<EFBFBD>÷<EFBFBD><C3B7><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||
R8_USB2_INT_FG = 0xFF; /* <20><><EFBFBD>жϱ<D0B6>־ */
|
||
}
|
||
mDelayuS(15);
|
||
} while(++TransRetry < 3);
|
||
return (ERR_USB_TRANSFER); // Ӧ<><D3A6><EFBFBD><EFBFBD>ʱ
|
||
}
|
||
|
||
/*********************************************************************
|
||
* @fn U2HostCtrlTransfer
|
||
*
|
||
* @brief ִ<>п<EFBFBD><D0BF>ƴ<EFBFBD><C6B4><EFBFBD>,8<>ֽ<EFBFBD><D6BD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>pSetupReq<65><71>,DataBufΪ<66><CEAA>ѡ<EFBFBD><D1A1><EFBFBD>շ<EFBFBD><D5B7><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||
*
|
||
* @param DataBuf - <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ҫ<EFBFBD><D2AA><EFBFBD>պͷ<D5BA><CDB7><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>,<2C><>ôDataBuf<75><66>ָ<EFBFBD><D6B8><EFBFBD><EFBFBD>Ч<EFBFBD><D0A7><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ڴ<EFBFBD><DAB4>ź<EFBFBD><C5BA><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||
* @param RetLen - ʵ<>ʳɹ<CAB3><C9B9>շ<EFBFBD><D5B7><EFBFBD><EFBFBD>ܳ<EFBFBD><DCB3>ȱ<EFBFBD><C8B1><EFBFBD><EFBFBD><EFBFBD>RetLenָ<6E><D6B8><EFBFBD><EFBFBD><EFBFBD>ֽڱ<D6BD><DAB1><EFBFBD><EFBFBD><EFBFBD>
|
||
*
|
||
* @return ERR_USB_BUF_OVER IN״̬<D7B4>γ<D7B6><CEB3><EFBFBD>
|
||
* ERR_SUCCESS <20><><EFBFBD>ݽ<EFBFBD><DDBD><EFBFBD><EFBFBD>ɹ<EFBFBD>
|
||
*/
|
||
uint8_t U2HostCtrlTransfer(uint8_t *DataBuf, uint8_t *RetLen)
|
||
{
|
||
uint16_t RemLen = 0;
|
||
uint8_t s, RxLen, RxCnt, TxCnt;
|
||
uint8_t *pBuf;
|
||
uint8_t *pLen;
|
||
|
||
pBuf = DataBuf;
|
||
pLen = RetLen;
|
||
mDelayuS(200);
|
||
if(pLen)
|
||
*pLen = 0; // ʵ<>ʳɹ<CAB3><C9B9>շ<EFBFBD><D5B7><EFBFBD><EFBFBD>ܳ<EFBFBD><DCB3><EFBFBD>
|
||
|
||
R8_U2H_TX_LEN = sizeof(USB_SETUP_REQ);
|
||
s = USB2HostTransact(USB_PID_SETUP << 4 | 0x00, 0x00, 200000 / 20); // SETUP<55><EFBFBD>,200mS<6D><53>ʱ
|
||
if(s != ERR_SUCCESS)
|
||
return (s);
|
||
R8_U2H_RX_CTRL = R8_U2H_TX_CTRL = RB_UH_R_TOG | RB_UH_R_AUTO_TOG | RB_UH_T_TOG | RB_UH_T_AUTO_TOG; // Ĭ<><C4AC>DATA1
|
||
R8_U2H_TX_LEN = 0x01; // Ĭ<><C4AC><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݹ<EFBFBD>״̬<D7B4><EFBFBD>ΪIN
|
||
RemLen = pU2SetupReq->wLength;
|
||
if(RemLen && pBuf) // <20><>Ҫ<EFBFBD>շ<EFBFBD><D5B7><EFBFBD><EFBFBD><EFBFBD>
|
||
{
|
||
if(pU2SetupReq->bRequestType & USB_REQ_TYP_IN) // <20><>
|
||
{
|
||
while(RemLen)
|
||
{
|
||
mDelayuS(200);
|
||
s = USB2HostTransact(USB_PID_IN << 4 | 0x00, R8_U2H_RX_CTRL, 200000 / 20); // IN<49><4E><EFBFBD><EFBFBD>
|
||
if(s != ERR_SUCCESS)
|
||
return (s);
|
||
RxLen = R8_USB2_RX_LEN < RemLen ? R8_USB2_RX_LEN : RemLen;
|
||
RemLen -= RxLen;
|
||
if(pLen)
|
||
*pLen += RxLen; // ʵ<>ʳɹ<CAB3><C9B9>շ<EFBFBD><D5B7><EFBFBD><EFBFBD>ܳ<EFBFBD><DCB3><EFBFBD>
|
||
for(RxCnt = 0; RxCnt != RxLen; RxCnt++)
|
||
{
|
||
*pBuf = pU2HOST_RX_RAM_Addr[RxCnt];
|
||
pBuf++;
|
||
}
|
||
if(R8_USB2_RX_LEN == 0 || (R8_USB2_RX_LEN & (Usb2DevEndp0Size - 1)))
|
||
break; // <20>̰<EFBFBD>
|
||
}
|
||
R8_U2H_TX_LEN = 0x00; // ״̬<D7B4><EFBFBD>ΪOUT
|
||
}
|
||
else // <20><>
|
||
{
|
||
while(RemLen)
|
||
{
|
||
mDelayuS(200);
|
||
R8_U2H_TX_LEN = RemLen >= Usb2DevEndp0Size ? Usb2DevEndp0Size : RemLen;
|
||
for(TxCnt = 0; TxCnt != R8_U2H_TX_LEN; TxCnt++)
|
||
{
|
||
pU2HOST_TX_RAM_Addr[TxCnt] = *pBuf;
|
||
pBuf++;
|
||
}
|
||
s = USB2HostTransact(USB_PID_OUT << 4 | 0x00, R8_U2H_TX_CTRL, 200000 / 20); // OUT<55><54><EFBFBD><EFBFBD>
|
||
if(s != ERR_SUCCESS)
|
||
return (s);
|
||
RemLen -= R8_U2H_TX_LEN;
|
||
if(pLen)
|
||
*pLen += R8_U2H_TX_LEN; // ʵ<>ʳɹ<CAB3><C9B9>շ<EFBFBD><D5B7><EFBFBD><EFBFBD>ܳ<EFBFBD><DCB3><EFBFBD>
|
||
}
|
||
// R8_U2H_TX_LEN = 0x01; // ״̬<D7B4><EFBFBD>ΪIN
|
||
}
|
||
}
|
||
mDelayuS(200);
|
||
s = USB2HostTransact((R8_U2H_TX_LEN ? USB_PID_IN << 4 | 0x00 : USB_PID_OUT << 4 | 0x00), RB_UH_R_TOG | RB_UH_T_TOG, 200000 / 20); // STATUS<55><EFBFBD>
|
||
if(s != ERR_SUCCESS)
|
||
return (s);
|
||
if(R8_U2H_TX_LEN == 0)
|
||
return (ERR_SUCCESS); // ״̬OUT
|
||
if(R8_USB2_RX_LEN == 0)
|
||
return (ERR_SUCCESS); // ״̬IN,<2C><><EFBFBD><EFBFBD>IN״̬<D7B4><CCAC><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݳ<EFBFBD><DDB3><EFBFBD>
|
||
return (ERR_USB_BUF_OVER); // IN״̬<D7B4>δ<D7B6><CEB4><EFBFBD>
|
||
}
|
||
|
||
/*********************************************************************
|
||
* @fn CopyU2SetupReqPkg
|
||
*
|
||
* @brief <20><><EFBFBD>ƿ<EFBFBD><C6BF>ƴ<EFBFBD><C6B4><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||
*
|
||
* @param pReqPkt - <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ַ
|
||
*
|
||
* @return none
|
||
*/
|
||
void CopyU2SetupReqPkg(const uint8_t *pReqPkt) // <20><><EFBFBD>ƿ<EFBFBD><C6BF>ƴ<EFBFBD><C6B4><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||
{
|
||
uint8_t i;
|
||
for(i = 0; i != sizeof(USB_SETUP_REQ); i++)
|
||
{
|
||
((uint8_t *)pU2SetupReq)[i] = *pReqPkt;
|
||
pReqPkt++;
|
||
}
|
||
}
|
||
|
||
/*********************************************************************
|
||
* @fn CtrlGetU2DeviceDescr
|
||
*
|
||
* @brief <20><>ȡ<EFBFBD>豸<EFBFBD><E8B1B8><EFBFBD><EFBFBD><EFBFBD><EFBFBD>,<2C><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> pHOST_TX_RAM_Addr <20><>
|
||
*
|
||
* @param none
|
||
*
|
||
* @return ERR_USB_BUF_OVER <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ȴ<EFBFBD><C8B4><EFBFBD>
|
||
* ERR_SUCCESS <20>ɹ<EFBFBD>
|
||
*/
|
||
uint8_t CtrlGetU2DeviceDescr(void)
|
||
{
|
||
uint8_t s;
|
||
uint8_t len;
|
||
|
||
Usb2DevEndp0Size = DEFAULT_ENDP0_SIZE;
|
||
CopyU2SetupReqPkg((uint8_t *)SetupGetU2DevDescr);
|
||
s = U2HostCtrlTransfer(U2Com_Buffer, &len); // ִ<>п<EFBFBD><D0BF>ƴ<EFBFBD><C6B4><EFBFBD>
|
||
if(s != ERR_SUCCESS)
|
||
return (s);
|
||
Usb2DevEndp0Size = ((PUSB_DEV_DESCR)U2Com_Buffer)->bMaxPacketSize0; // <20>˵<EFBFBD>0<EFBFBD><30><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>,<2C><><EFBFBD>Ǽ<C7BC><F2BBAFB4><EFBFBD>,<2C><><EFBFBD><EFBFBD>Ӧ<EFBFBD><D3A6><EFBFBD>Ȼ<EFBFBD>ȡǰ8<C7B0>ֽں<D6BD><DABA><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>UsbDevEndp0Size<7A>ټ<EFBFBD><D9BC><EFBFBD>
|
||
if(len < ((PUSB_SETUP_REQ)SetupGetU2DevDescr)->wLength)
|
||
return (ERR_USB_BUF_OVER); // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ȴ<EFBFBD><C8B4><EFBFBD>
|
||
return (ERR_SUCCESS);
|
||
}
|
||
|
||
/*********************************************************************
|
||
* @fn CtrlGetU2ConfigDescr
|
||
*
|
||
* @brief <20><>ȡ<EFBFBD><C8A1><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>,<2C><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> pHOST_TX_RAM_Addr <20><>
|
||
*
|
||
* @param none
|
||
*
|
||
* @return ERR_USB_BUF_OVER <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ȴ<EFBFBD><C8B4><EFBFBD>
|
||
* ERR_SUCCESS <20>ɹ<EFBFBD>
|
||
*/
|
||
uint8_t CtrlGetU2ConfigDescr(void)
|
||
{
|
||
uint8_t s;
|
||
uint8_t len;
|
||
|
||
CopyU2SetupReqPkg((uint8_t *)SetupGetU2CfgDescr);
|
||
s = U2HostCtrlTransfer(U2Com_Buffer, &len); // ִ<>п<EFBFBD><D0BF>ƴ<EFBFBD><C6B4><EFBFBD>
|
||
if(s != ERR_SUCCESS)
|
||
return (s);
|
||
if(len < ((PUSB_SETUP_REQ)SetupGetU2CfgDescr)->wLength)
|
||
return (ERR_USB_BUF_OVER); // <20><><EFBFBD>س<EFBFBD><D8B3>ȴ<EFBFBD><C8B4><EFBFBD>
|
||
|
||
len = ((PUSB_CFG_DESCR)U2Com_Buffer)->wTotalLength;
|
||
CopyU2SetupReqPkg((uint8_t *)SetupGetU2CfgDescr);
|
||
pU2SetupReq->wLength = len; // <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ܳ<EFBFBD><DCB3><EFBFBD>
|
||
s = U2HostCtrlTransfer(U2Com_Buffer, &len); // ִ<>п<EFBFBD><D0BF>ƴ<EFBFBD><C6B4><EFBFBD>
|
||
if(s != ERR_SUCCESS)
|
||
return (s);
|
||
|
||
#ifdef DISK_BASE_BUF_LEN
|
||
if(len > 64)
|
||
len = 64;
|
||
memcpy(TxBuffer, U2Com_Buffer, len); //U<>̲<EFBFBD><CCB2><EFBFBD>ʱ<EFBFBD><CAB1><EFBFBD><EFBFBD>Ҫ<EFBFBD><D2AA><EFBFBD><EFBFBD><EFBFBD><EFBFBD>TxBuffer
|
||
#endif
|
||
|
||
return (ERR_SUCCESS);
|
||
}
|
||
|
||
/*********************************************************************
|
||
* @fn CtrlSetUsb2Address
|
||
*
|
||
* @brief <20><><EFBFBD><EFBFBD>USB<53>豸<EFBFBD><E8B1B8>ַ
|
||
*
|
||
* @param addr - <20>豸<EFBFBD><E8B1B8>ַ
|
||
*
|
||
* @return ERR_SUCCESS <20>ɹ<EFBFBD>
|
||
*/
|
||
uint8_t CtrlSetUsb2Address(uint8_t addr)
|
||
{
|
||
uint8_t s;
|
||
|
||
CopyU2SetupReqPkg((uint8_t *)SetupSetUsb2Addr);
|
||
pU2SetupReq->wValue = addr; // USB<53>豸<EFBFBD><E8B1B8>ַ
|
||
s = U2HostCtrlTransfer(NULL, NULL); // ִ<>п<EFBFBD><D0BF>ƴ<EFBFBD><C6B4><EFBFBD>
|
||
if(s != ERR_SUCCESS)
|
||
return (s);
|
||
SetHostUsb2Addr(addr); // <20><><EFBFBD><EFBFBD>USB<53><42><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ǰ<EFBFBD><C7B0><EFBFBD><EFBFBD><EFBFBD><EFBFBD>USB<53>豸<EFBFBD><E8B1B8>ַ
|
||
mDelaymS(10); // <20>ȴ<EFBFBD>USB<53>豸<EFBFBD><E8B1B8><EFBFBD>ɲ<EFBFBD><C9B2><EFBFBD>
|
||
return (ERR_SUCCESS);
|
||
}
|
||
|
||
/*********************************************************************
|
||
* @fn CtrlSetUsb2Config
|
||
*
|
||
* @brief <20><><EFBFBD><EFBFBD>USB<53>豸<EFBFBD><E8B1B8><EFBFBD><EFBFBD>
|
||
*
|
||
* @param cfg - <20><><EFBFBD><EFBFBD>ֵ
|
||
*
|
||
* @return ERR_SUCCESS <20>ɹ<EFBFBD>
|
||
*/
|
||
uint8_t CtrlSetUsb2Config(uint8_t cfg)
|
||
{
|
||
CopyU2SetupReqPkg((uint8_t *)SetupSetUsb2Config);
|
||
pU2SetupReq->wValue = cfg; // USB<53>豸<EFBFBD><E8B1B8><EFBFBD><EFBFBD>
|
||
return (U2HostCtrlTransfer(NULL, NULL)); // ִ<>п<EFBFBD><D0BF>ƴ<EFBFBD><C6B4><EFBFBD>
|
||
}
|
||
|
||
/*********************************************************************
|
||
* @fn CtrlClearU2EndpStall
|
||
*
|
||
* @brief <20><><EFBFBD><EFBFBD><EFBFBD>˵<EFBFBD>STALL
|
||
*
|
||
* @param endp - <20>˵<EFBFBD><CBB5><EFBFBD>ַ
|
||
*
|
||
* @return ERR_SUCCESS <20>ɹ<EFBFBD>
|
||
*/
|
||
uint8_t CtrlClearU2EndpStall(uint8_t endp)
|
||
{
|
||
CopyU2SetupReqPkg((uint8_t *)SetupClrU2EndpStall); // <20><><EFBFBD><EFBFBD><EFBFBD>˵<EFBFBD><CBB5>Ĵ<EFBFBD><C4B4><EFBFBD>
|
||
pU2SetupReq->wIndex = endp; // <20>˵<EFBFBD><CBB5><EFBFBD>ַ
|
||
return (U2HostCtrlTransfer(NULL, NULL)); // ִ<>п<EFBFBD><D0BF>ƴ<EFBFBD><C6B4><EFBFBD>
|
||
}
|
||
|
||
/*********************************************************************
|
||
* @fn CtrlSetUsb2Intercace
|
||
*
|
||
* @brief <20><><EFBFBD><EFBFBD>USB<53>豸<EFBFBD>ӿ<EFBFBD>
|
||
*
|
||
* @param cfg - <20><><EFBFBD><EFBFBD>ֵ
|
||
*
|
||
* @return ERR_SUCCESS <20>ɹ<EFBFBD>
|
||
*/
|
||
uint8_t CtrlSetUsb2Intercace(uint8_t cfg)
|
||
{
|
||
CopyU2SetupReqPkg((uint8_t *)SetupSetUsb2Interface);
|
||
pU2SetupReq->wValue = cfg; // USB<53>豸<EFBFBD><E8B1B8><EFBFBD><EFBFBD>
|
||
return (U2HostCtrlTransfer(NULL, NULL)); // ִ<>п<EFBFBD><D0BF>ƴ<EFBFBD><C6B4><EFBFBD>
|
||
}
|
||
|
||
/*********************************************************************
|
||
* @fn USB2_HostInit
|
||
*
|
||
* @brief USB<53><42><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ܳ<EFBFBD>ʼ<EFBFBD><CABC>
|
||
*
|
||
* @param none
|
||
*
|
||
* @return none
|
||
*/
|
||
void USB2_HostInit(void)
|
||
{
|
||
R8_USB2_CTRL = RB_UC_HOST_MODE;
|
||
R8_U2HOST_CTRL = 0;
|
||
R8_USB2_DEV_AD = 0x00;
|
||
|
||
R8_U2H_EP_MOD = RB_UH_EP_TX_EN | RB_UH_EP_RX_EN;
|
||
R16_U2H_RX_DMA = (uint16_t)(uint32_t)pU2HOST_RX_RAM_Addr;
|
||
R16_U2H_TX_DMA = (uint16_t)(uint32_t)pU2HOST_TX_RAM_Addr;
|
||
|
||
R8_U2H_RX_CTRL = 0x00;
|
||
R8_U2H_TX_CTRL = 0x00;
|
||
R8_USB2_CTRL = RB_UC_HOST_MODE | RB_UC_INT_BUSY | RB_UC_DMA_EN;
|
||
R8_U2H_SETUP = RB_UH_SOF_EN;
|
||
R8_USB2_INT_FG = 0xFF;
|
||
DisableRootU2HubPort();
|
||
R8_USB2_INT_EN = RB_UIE_TRANSFER | RB_UIE_DETECT;
|
||
|
||
FoundNewU2Dev = 0;
|
||
}
|