__usbd12.h

C语言版的USB单片机固件源代码

//===================================================================//
//     Project Name : ZBoard
//      Module Name : Master Firmware Program
//     Product Type : License
//      OS/Dev Tool : AT89C52, uVision 2
//  Original Author : Ray Yang
//     Organization : YBWork.com
//    Original Date : July, 25, 2001
//             Addr : Room 402, No. 131, Meilong No. 9
//              TEL : [phone]
//            EMail : [e-mail]
//          Website : http://www.ybwork.com
//		  Copyright : Copyright (L) YBWork.com, 2001
//         Comments : 
//                    
//					<< History >> 
//					July, 25, 2001		The first release
//===================================================================//
#ifndef __USBD12_H__
#define __USBD12_H__

#define USBD12_NOLAZYCLOCK          0x02
#define USBD12_CLOCKRUNNING         0x04
#define USBD12_INTERRUPTMODE		0x08
#define USBD12_SOFTCONNECT			0x10
#define USBD12_ENDP_NONISO			0x00
#define USBD12_ENDP_ISOOUT			0x40
#define USBD12_ENDP_ISOIN			0x80
#define USBD12_ENDP_ISOIO			0xC0

#define USBD12_CLOCK_12M			0x03
#define USBD12_CLOCK_4M             0x0b
#define USBD12_SETTOONE             0x40
#define USBD12_SOFONLY				0x80

#define USBD12_DMASINGLE			0x00
#define USBD12_BURST_4				0x01
#define USBD12_BURST_8				0x02
#define USBD12_BURST_16             0x03
#define USBD12_DMAENABLE            0x04
#define USBD12_DMA_INTOKEN			0x08
#define USBD12_AUTOLOAD             0x10
#define USBD12_NORMALPLUSSOF		0x20
#define USBD12_ENDP4INTENABLE		0x40
#define USBD12_ENDP5INTENABLE		0x80

#define USBD12_INT_ENDP0OUT         0x01
#define USBD12_INT_ENDP0IN			0x02
#define USBD12_INT_ENDP1OUT         0x04
#define USBD12_INT_ENDP1IN			0x08
#define USBD12_INT_ENDP2OUT         0x10
#define USBD12_INT_ENDP2IN			0x20
#define USBD12_INT_BUSRESET         0x40
#define USBD12_INT_SUSPENDCHANGE	0x80
#define USBD12_INT_EOT				0x0100

#define USBD12_SETUPPACKET			0x20

#define USBD12_BUFFER0FULL			0x20
#define USBD12_BUFFER1FULL			0x40

#define USBD12_FULLEMPTY			0x01
#define USBD12_STALL				0x02

#define USBD12_SUCCESS              0x01

void USBD12_SetAddressEnable(unsigned char bAddress, unsigned char bEnable);
void USBD12_SetEndpointEnable(unsigned char bEnable);
void USBD12_SetMode(unsigned char bConfig, unsigned char bClkDiv);
void USBD12_SetDMA(unsigned char bMode);
unsigned short USBD12_ReadInterruptRegister(void);
unsigned char USBD12_SelectEndpoint(unsigned char bEndp);
unsigned char USBD12_ReadLastTransactionStatus(unsigned char bEndp);
unsigned char USBD12_ReadEndpointStatus(unsigned char bEndp);
void USBD12_SetEndpointStatus(unsigned char bEndp, unsigned char bStalled);
void USBD12_SendResume(void);
unsigned short USBD12_ReadCurrentFrameNumber(void);
unsigned short USBD12_ReadChipID(void);

unsigned char USBD12_ReadEndpoint(unsigned char endp, unsigned char * buf, unsigned char len);
unsigned char USBD12_WriteEndpoint(unsigned char endp, unsigned char * buf, unsigned char len);
void USBD12_AcknowledgeEndpoint(unsigned char endp);

unsigned char USBD12_ReadMainEP(/*unsigned char * buf*/);
unsigned char USBD12_ReadMainEndpt_Wr_SRAM(void);
unsigned char USBD12_WriteEndpointSRAM(unsigned char endp, unsigned char len);

unsigned char USBD12Eval_inportb(void);
void USBD12Eval_outportb(unsigned char val, unsigned char mask);

#endif /*__USBD12_H__*/