www.pudn.com > usb_softpack.zip > isr.h

/* 
   //************************************************************************* 
   // 
   //                  		ZLGMCU 
   //				www.zlgmcu.com 
   // File Name:	ISR.h 
   // Revision:		V0.2(2002-04-08) 
   // Use library:  	USB51S.LIB 
   // Note:		USB51S.LIB不带DMA控制功能 
   //************************************************************************* 
   */ 
 
#ifndef __ISR_H__ 
#define __ISR_H__ 
 
   /* 
   //************************************************************************* 
   // D12控制引脚定义 
   //************************************************************************* 
   */ 
 
	sbit MCU_D12CS	  = P1^6; 
	 
	sbit MCU_D12RST   = P1^7; 
	//sbit MCU_D12RST   = P3^5; 
	 
	sbit D12SUSPD	  = P3^3; 
 
 
/* 
   //************************************************************************* 
   // basic #defines 
   //************************************************************************* 
   */ 
 
#define DISABLE		EA=0 
#define ENABLE		EA=1 
 
 
#define MAX_ENDPOINTS      (unsigned char)0x3 
 
#define EP0_TX_FIFO_SIZE   16 
#define EP0_RX_FIFO_SIZE   16 
#define EP0_PACKET_SIZE    16 
 
#define EP1_TX_FIFO_SIZE   4 
#define EP1_RX_FIFO_SIZE   4 
#define EP1_PACKET_SIZE    4 
 
#define EP2_TX_FIFO_SIZE   64 
#define EP2_RX_FIFO_SIZE   64 
#define EP2_PACKET_SIZE    64 
 
#define D12_NOLAZYCLOCK			0x02 
#define D12_CLOCKRUNNING        0x04 
#define D12_INTERRUPTMODE		0x08 
#define D12_SOFTCONNECT			0x10 
#define D12_ENDP_NONISO			0x00 
#define D12_ENDP_ISOOUT			0x40 
#define D12_ENDP_ISOIN			0x80 
#define D12_ENDP_ISOIO			0xC0 
 
#define D12_CLOCK_12M			0x03 
#define D12_CLOCK_4M			0x0b 
#define D12_SETTOONE            0x40 
#define D12_SOFONLY				0x80 
 
/* 
   //************************************************************************* 
   // masks 
   //************************************************************************* 
*/ 
 
#define USB_RECIPIENT            (unsigned char)0x1F 
#define USB_RECIPIENT_DEVICE     (unsigned char)0x00 
#define USB_RECIPIENT_INTERFACE  (unsigned char)0x01 
#define USB_RECIPIENT_ENDPOINT   (unsigned char)0x02 
 
#define USB_REQUEST_TYPE_MASK    (unsigned char)0x60 
#define USB_STANDARD_REQUEST     (unsigned char)0x00 
#define USB_CLASS_REQUEST        (unsigned char)0x20 
#define USB_VENDOR_REQUEST       (unsigned char)0x40 
 
#define USB_REQUEST_MASK         (unsigned char)0x0F 
 
#define DEVICE_ADDRESS_MASK      0x7F 
 
#define USB_ENDPOINT_DIRECTION_MASK               0x80 
 
 
/* 
   //************************************************************************* 
   // macros 
   //************************************************************************* 
*/ 
#define SWAP(x)   ((((x) & 0xFF) << 8) | (((x) >> 8) & 0xFF)) 
 
#define MSB(x)    (((x) >> 8) & 0xFF) 
#define LSB(x)    ((x) & 0xFF) 
 
#define FALSE   0 
#define TRUE    (!FALSE) 
 
/* 
   //************************************************************************* 
   // basic typedefs 
   //************************************************************************* 
*/ 
typedef unsigned char   UCHAR; 
typedef unsigned short  USHORT; 
typedef unsigned long   ULONG; 
typedef unsigned char   BOOL; 
 
/* 
   //************************************************************************* 
   // structure and union definitions 
   //************************************************************************* 
*/ 
typedef union _epp_flags 
{ 
	struct _flags 
	{ 
		unsigned char timer               	: 1; 
		unsigned char bus_reset           	: 1; 
		unsigned char suspend             	: 1; 
		unsigned char setup_packet  	  	: 1; 
		unsigned char remote_wakeup		   	: 1; 
		unsigned char in_isr		      	: 1; 
		unsigned char control_state			: 2; 
 
		unsigned char configuration			: 1; 
		unsigned char command				: 1; 
		unsigned char ep1_rxdone			: 1; 
		unsigned char ep2_rxdone			: 1; //Add by Liu Ying Bin 
	} bits; 
	unsigned short value; 
} EPPFLAGS; 
 
typedef union _rom_addr  
{ 
	struct _bytes 
	{ 
		unsigned char high; 
		unsigned char low; 
	}byte; 
	unsigned int word; 
}rom_addr; 
 
 
typedef struct _device_request 
{ 
	unsigned char bmRequestType; 
	unsigned char bRequest; 
	unsigned short wValue; 
	unsigned short wIndex; 
	unsigned short wLength; 
} DEVICE_REQUEST; 
 
typedef struct _IO_REQUEST { 
	unsigned short	uAddressL; 
	unsigned char	bAddressH; 
	unsigned short	uSize; 
	unsigned char	bCommand; 
} IO_REQUEST, *PIO_REQUEST; 
 
#define MAX_CONTROLDATA_SIZE	8 
 
typedef struct _control_xfer 
{ 
	DEVICE_REQUEST DeviceRequest; 
	unsigned short wLength; 
	unsigned short wCount; 
	unsigned char * pData; 
	unsigned char dataBuffer[MAX_CONTROLDATA_SIZE]; 
} CONTROL_XFER; 
 
/* 
   //************************************************************************* 
   // USB utility functions 
   //************************************************************************* 
*/ 
 
extern void disconnect_USB(void); 
extern void connect_USB(void); 
extern void reconnect_USB(void); 
extern void init_unconfig(void); 
extern void init_config(void); 
extern void single_transmit(unsigned char * pData, unsigned char len); 
extern void code_transmit(unsigned char code * pRomData, unsigned short len); 
extern void control_handler(void); 
extern void reserved(void); 
extern void fn_usb_isr(void); 
extern void usbserve(void); 
extern void D12_SetMode(unsigned char bConfig, unsigned char bClkDiv); 
extern void D12_SetDMA(unsigned char bMode); 
extern unsigned char D12_ReadLastTransactionStatus(unsigned char bEndp); 
extern unsigned char D12_ReadEndpoint(unsigned char endp, unsigned char len, unsigned char * buf); 
extern unsigned char D12_WriteEndpoint(unsigned char endp, unsigned char len, unsigned char * buf); 
 
#endif