/********************************** (C) COPYRIGHT  *******************************
* File Name          : ch32v10x_usb_host.h
* Author             : WCH
* Version            : V1.0.0
* Date               : 2020/04/30
* Description        : This file contains all the functions prototypes for the USB 
*                      Host firmware library.
*******************************************************************************/ 
#ifndef __CH32V10x_USBHOST_H
#define __CH32V10x_USBHOST_H

#include "ch32v10x_usb.h"

#ifdef __cplusplus
 extern "C" {
#endif

#define ERR_SUCCESS          0x00    
#define ERR_USB_CONNECT      0x15   
#define ERR_USB_DISCON       0x16    
#define ERR_USB_BUF_OVER     0x17   
#define ERR_USB_DISK_ERR     0x1F   
#define ERR_USB_TRANSFER     0x20    
#define ERR_USB_UNSUPPORT    0xFB    
#define ERR_USB_UNKNOWN      0xFE    
#define ERR_AOA_PROTOCOL     0x41    

#define ROOT_DEV_DISCONNECT  0
#define ROOT_DEV_CONNECTED   1
#define ROOT_DEV_FAILED      2
#define ROOT_DEV_SUCCESS     3
#define DEV_TYPE_KEYBOARD   ( USB_DEV_CLASS_HID | 0x20 )
#define DEV_TYPE_MOUSE      ( USB_DEV_CLASS_HID | 0x30 )
#define DEF_AOA_DEVICE       0xF0
#define DEV_TYPE_UNKNOW 	   0xFF

#define HUB_MAX_PORTS          	4
#define WAIT_USB_TOUT_200US     3000  

typedef struct
{
    UINT8   DeviceStatus;          
    UINT8   DeviceAddress;             
    UINT8   DeviceSpeed;               
    UINT8   DeviceType;                
		UINT16  DeviceVID;
		UINT16  DevicePID;
    UINT8   GpVar[4];                    
    UINT8   GpHUBPortNum;                
} _RootHubDev;


extern _RootHubDev  ThisUsbDev;
extern UINT8  UsbDevEndp0Size;            
extern UINT8  FoundNewDev;

extern PUINT8  pHOST_RX_RAM_Addr;
extern PUINT8  pHOST_TX_RAM_Addr;
#define pSetupReq   ((PUSB_SETUP_REQ)pHOST_TX_RAM_Addr)

extern const UINT8  SetupGetDevDescr[];   
extern const UINT8  SetupGetCfgDescr[];   
extern const UINT8  SetupSetUsbAddr[];    
extern const UINT8  SetupSetUsbConfig[];  
extern const UINT8  SetupSetUsbInterface[];
extern const UINT8  SetupClrEndpStall[];   


void  DisableRootHubPort(void)  ;           
UINT8   AnalyzeRootHub( void ) ;        
void    SetHostUsbAddr( UINT8 addr );               
void    SetUsbSpeed( UINT8 FullSpeed );           
void    ResetRootHubPort(void);                          
UINT8   EnableRootHubPort(void);                         
void    SelectHubPort( UINT8 HubPortIndex );
UINT8   WaitUSB_Interrupt( void );               
UINT8   USBHostTransact( UINT8 endp_pid, UINT8 tog, UINT32 timeout ); 
UINT8   HostCtrlTransfer( PUINT8 DataBuf, PUINT8 RetLen );  
void CopySetupReqPkg( const UINT8 *pReqPkt );          
UINT8 CtrlGetDeviceDescr( PUINT8 DataBuf );               
UINT8 CtrlGetConfigDescr( PUINT8 DataBuf );                  
UINT8 CtrlSetUsbAddress( UINT8 addr );              
UINT8 CtrlSetUsbConfig( UINT8 cfg );               
UINT8 CtrlClearEndpStall( UINT8 endp ) ;            
UINT8 CtrlSetUsbIntercace( UINT8 cfg );				

void    USB_HostInit( void );                     
UINT8 InitRootDevice( PUINT8 DataBuf ); 
UINT8   HubGetPortStatus( UINT8 HubPortIndex );        // 查询HUB端口状态,返回在TxBuffer中
UINT8   HubSetPortFeature( UINT8 HubPortIndex, UINT8 FeatureSelt );  // 设置HUB端口特性
UINT8   HubClearPortFeature( UINT8 HubPortIndex, UINT8 FeatureSelt );  // 清除HUB端口特性
#ifdef __cplusplus
}
#endif

#endif  /* __CH32V10x_USBHOST_H */