ezusb.lst

68013的USB通讯测试程序

C51 COMPILER V6.10  EZUSB                                                                  02/28/2008 16:41:03 PAGE 1   


C51 COMPILER V6.10, COMPILATION OF MODULE EZUSB
OBJECT MODULE PLACED IN .\ezusb.OBJ
COMPILER INVOKED BY: D:\Program Files\Keil\C51\BIN\C51.EXE .\ezusb.h OPTIMIZE(6,SPEED) DEBUG OBJECTEXTEND

stmt level    source

   1          //-----------------------------------------------------------------------------
   2          //	File:		ezusb.h
   3          //	Contents:	EZ-USB constants, macros, datatypes, globals, and library
   4          //				function prototypes.
   5          //
   6          //	Copyright (c) 1997 AnchorChips, Inc. All rights reserved
   7          //-----------------------------------------------------------------------------
   8          #ifndef EZUSB_H		//Header sentry
   9          #define EZUSB_H
  10          
  11          //#define CHIPREV_B					// Indicate target chip revision
  12          #define CHIPREV_C
  13          
  14          #define GET_CHIP_REV()		((CPUCS >> 4) & 0x00FF) // EzUSB Chip Rev Field
  15          //#define EZUSB_CHIPREV_B 0		// This Rev has been taken over by TNG
  16          #define EZUSB_TNG_CHIPREV_A 0	// Rev 0 now means TNG RevA
  17          #define EZUSB_CHIPREV_C 2
  18          #define EZUSB_CHIPREV_D 3
  19          #define EZUSB_CHIPREV_E 4
  20          
  21          #define INTERNAL_DSCR_ADDR 0x0080	// Relocate Descriptors to 0x80
  22          #define bmSTRETCH 0x07
  23          #define FW_STRETCH_VALUE 0x0		// Set stretch to 0 in frameworks
  24          									// Note: a RevE eratta states that stretch must=0 to set OUTxBC
  25          
  26          //-----------------------------------------------------------------------------
  27          // Constants
  28          //-----------------------------------------------------------------------------
  29          #define	TRUE 	1
  30          #define FALSE	0
  31          
  32          #define bmBIT0	0x01
  33          #define bmBIT1	0x02
  34          #define bmBIT2	0x04
  35          #define bmBIT3	0x08
  36          #define bmBIT4	0x10
  37          #define bmBIT5	0x20
  38          #define bmBIT6	0x40
  39          #define bmBIT7	0x80
  40          
  41          #define DEVICE_DSCR		0x01		// Descriptor type: Device
  42          #define CONFIG_DSCR		0x02		// Descriptor type: Configuration
  43          #define STRING_DSCR		0x03		// Descriptor type: String
  44          #define INTRFC_DSCR		0x04		// Descriptor type: Interface
  45          #define ENDPNT_DSCR		0x05		// Descriptor type: End Point
  46          
  47          #define	bmBUSPWR	bmBIT7			// Config. attribute: Bus powered
  48          #define bmSELFPWR	bmBIT6			// Config. attribute: Self powered
  49          #define bmRWU		bmBIT5			// Config. attribute: Remote Wakeup
  50          
  51          #define bmEPOUT		bmBIT7
  52          #define bmEPIN		0x00
  53          
  54          #define EP_CONTROL	0x00			// End Point type: Control
  55          #define EP_ISO		0x01			// End Point type: Isochronous
C51 COMPILER V6.10  EZUSB                                                                  02/28/2008 16:41:03 PAGE 2   

  56          #define EP_BULK		0x02			// End Point type: Bulk
  57          #define EP_INT		0x03			// End Point type: Interrupt
  58          
  59          #define SUD_SIZE				8		// Setup data packet size
  60          
  61          //////////////////////////////////////////////////////////////////////////////
  62          //Added for HID
  63          
  64          #define SETUP_MASK				0x60	//Used to mask off request type
  65          #define SETUP_STANDARD_REQUEST	0		//Standard Request
  66          #define SETUP_CLASS_REQUEST		0x20	//Class Request
  67          #define SETUP_VENDOR_REQUEST	0x40	//Vendor Request
  68          #define SETUP_RESERVED_REQUEST 	0x60	//Reserved or illegal request
  69          
  70          //////////////////////////////////////////////////////////////////////////////
  71          
  72          
  73          #define SC_GET_STATUS			0x00	// Setup command: Get Status
  74          #define SC_CLEAR_FEATURE		0x01	// Setup command: Clear Feature
  75          #define SC_RESERVED				0x02	// Setup command: Reserved
  76          #define SC_SET_FEATURE			0x03	// Setup command: Set Feature
  77          #define SC_SET_ADDRESS			0x05	// Setup command: Set Address
  78          #define SC_GET_DESCRIPTOR		0x06	// Setup command: Get Descriptor
  79          #define SC_SET_DESCRIPTOR		0x07	// Setup command: Set Descriptor
  80          #define SC_GET_CONFIGURATION	0x08	// Setup command: Get Configuration
  81          #define SC_SET_CONFIGURATION	0x09	// Setup command: Set Configuration
  82          #define SC_GET_INTERFACE		0x0a	// Setup command: Get Interface
  83          #define SC_SET_INTERFACE		0x0b	// Setup command: Set Interface
  84          #define SC_SYNC_FRAME			0x0c	// Setup command: Sync Frame
  85          #define SC_ANCHOR_LOAD			0xa0	// Setup command: Anchor load
  86          	
  87          #define GD_DEVICE				0x01	// Get device descriptor: Device
  88          #define GD_CONFIGURATION		0x02	// Get device descriptor: Configuration
  89          #define GD_STRING				0x03	// Get device descriptor: String
  90          #define GD_HID	            0x21	// Get descriptor: HID
  91          #define GD_REPORT	         0x22	// Get descriptor: Report
  92          
  93          #define GS_DEVICE				0x80	// Get Status: Device
  94          #define GS_INTERFACE			0x81	// Get Status: Interface
  95          #define GS_ENDPOINT				0x82	// Get Status: End Point
  96          
  97          #define FT_DEVICE				0x00	// Feature: Device
  98          #define FT_ENDPOINT				0x02	// Feature: End Point
  99          
 100          #define I2C_IDLE				0		// I2C Status: Idle mode
 101          #define I2C_SENDING				1		// I2C Status: I2C is sending data
 102          #define I2C_RECEIVING			2		// I2C Status: I2C is receiving data
 103          #define I2C_PRIME				3		// I2C Status: I2C is receiving the first byte of a string
 104          #define I2C_STOP				5		// I2C Status: I2C waiting for stop completion
 105          #define I2C_BERROR				6		// I2C Status: I2C error; Bit Error
 106          #define I2C_NACK				7		// I2C Status: I2C error; No Acknowledge
 107          #define I2C_OK					8		// I2C positive return code
 108          #define I2C_WAITSTOP					9		// I2C Status: Wait for STOP complete
 109          
 110          /*-----------------------------------------------------------------------------
 111          	Macros
 112          -----------------------------------------------------------------------------*/
 113          
 114          #define MSB(word)		(BYTE)(((WORD)(word) >> 8) & 0xff)
 115          #define LSB(word)		(BYTE)((WORD)(word) & 0xff)
 116          
 117          #define SWAP_ENDIAN(word)	((BYTE*)&word)[0] ^= ((BYTE*)&word)[1];\
C51 COMPILER V6.10  EZUSB                                                                  02/28/2008 16:41:03 PAGE 3   

 118          							((BYTE*)&word)[1] ^= ((BYTE*)&word)[0];\
 119          							((BYTE*)&word)[0] ^= ((BYTE*)&word)[1]
 120          
 121          #define EZUSB_IRQ_ENABLE()	EUSB = 1
 122          #define EZUSB_IRQ_DISABLE()	EUSB = 0
 123          #ifndef CHIPREV_B
 124          #define EZUSB_IRQ_CLEAR()	EXIF &= ~0x10		// IE2_
 125          #endif
 126          
 127          #define EZUSB_STALL_EP0()				EP0CS |= bmEPSTALL
 128          #define EZUSB_STALL_EP(ep_id)  			EPIO[ep_id].cntrl = bmEPSTALL
 129          #define EZUSB_UNSTALL_EP(ep_id)			EPIO[ep_id].cntrl = 0
 130          #define	EZUSB_GET_EP_STATUS(ep_id)		EPIO[ep_id].cntrl
 131          #define EZUSB_SET_EP_BYTES(ep_id,count)	EPIO[ep_id].bytes = count
 132          
 133          // the WRITEDELAY macro compiles to the time equivalent of 3 NOPs.
 134          // It is used in the frameworks to allow for write recovery time
 135          // requirements of certain registers.  This is only necessary for
 136          // EZ-USB FX parts.  See the EZ-USB FX TRM register chapter for
 137          // more information on write recovery time issues.  (Look for "latency applies")
 138          #define WRITEDELAY() {char writedelaydummy = 0;}
 139          // if this firmware will never run on an EZ-USB FX part replace
 140          // with:
 141          // #define WRITEDELAY()
 142          
 143          #define EZUSB_RESET_DATA_TOGGLE(ep)     TOGCTL = (((ep & 0x80) >> 3) + (ep & 0x07));\
 144                                                  WRITEDELAY();\
 145                                                  TOGCTL |= 0x20
 146          
 147          
 148          #define EZUSB_ENABLE_RSMIRQ()		(EICON |= 0x20)		// Enable Resume Interrupt (EPFI_)
 149          #define EZUSB_DISABLE_RSMIRQ()		(EICON &= ~0x20)	// Disable Resume Interrupt (EPFI_)
 150          #define EZUSB_CLEAR_RSMIRQ()		(EICON &= ~0x10)	// Clear Resume Interrupt Flag (PFI_)
 151          
 152          #define EZUSB_GETI2CSTATUS()		(I2CPckt.status)
 153          #define EZUSB_CLEARI2CSTATUS()		if((I2CPckt.status == I2C_BERROR) || (I2CPckt.status == I2C_NACK))\
 154          										I2CPckt.status = I2C_IDLE;
 155          
 156          #define EZUSB_ENABLEBP()			(USBBAV |= bmBPEN)
 157          #define EZUSB_DISABLEBP()			(USBBAV &= ~bmBPEN)
 158          #define EZUSB_CLEARBP()				(USBBAV |= bmBREAK)
 159          #define EZUSB_BP(addr)				BPADDR = (WORD)addr
 160          
 161          #define EZUSB_EXTWAKEUP()			(USBCS & bmRWAKEUP)
 162          
 163          //-----------------------------------------------------------------------------
 164          // Datatypes
 165          //-----------------------------------------------------------------------------
 166          typedef unsigned char	BYTE;
 167          typedef unsigned short	WORD;
 168          typedef unsigned long	DWORD;
 169          typedef bit				BOOL;
 170