//*----------------------------------------------------------------------------//*      ATMEL Microcontroller Software Support  -  ROUSSET  -//*----------------------------------------------------------------------------//* The software is delivered "AS IS" without warranty or condition of any//* kind, either express, implied or statutory. This includes without//* limitation any warranty or condition with respect to merchantability or//* fitness for any particular purpose, or against the infringements of//* intellectual property rights of others.//*----------------------------------------------------------------------------//* File Name           : drv_usb.h//* Object              : Send and receive funtions for USB device peripheral//*//* 1.0 20/06/01 	    : ODi Creation//*----------------------------------------------------------------------------#ifndef obj_svcxmodem_h#define obj_svcxmodem_h#include "periph/usart2/lib_usart2.h"#include "services/obj_svccomm.h"#include "services/obj_svctempo.h"// Constants:#define AT91C_XMODEM_SOH         0x01         /* Start of Heading for 128 bytes */#define AT91C_XMODEM_STX         0x02         /* Start of heading for 1024 bytes */#define AT91C_XMODEM_EOT         0x04         /* End of transmission */#define AT91C_XMODEM_ACK         0x06         /* Acknowledge */#define AT91C_XMODEM_NAK         0x15         /* Negative Acknowledge */#define AT91C_XMODEM_CRCCHR      'C'#define AT91C_XMODEM_PACKET_SIZE 2                 // packet + packetCRC#define AT91C_XMODEM_CRC_SIZE    2                 // crcLSB + crcMSB#define AT91C_XMODEM_DATA_SIZE_SOH    128          // data 128 corresponding to SOH header#define AT91C_XMODEM_DATA_SIZE_STX    1024         // data 1024 corresponding to STX header//* ====================================================================================//* Following structure is used by SPipe to refer to the USB device peripheral endpointtypedef struct _AT91PS_SvcXmodem {	// Public Methods:	AT91S_SvcCommStatus (*Handler) (struct _AT91PS_SvcXmodem *, unsigned int);	AT91S_SvcCommStatus (*StartTx) (struct _AT91PS_SvcXmodem *, unsigned int);	AT91S_SvcCommStatus (*StopTx)  (struct _AT91PS_SvcXmodem *, unsigned int);	// Private Methods:	AT91S_SvcCommStatus (*ReadHandler)  (struct _AT91PS_SvcXmodem *, unsigned int csr);	AT91S_SvcCommStatus (*WriteHandler) (struct _AT91PS_SvcXmodem *, unsigned int csr);	unsigned short      (*GetCrc)       (char *ptr, unsigned int count);	char                (*CheckHeader)  (unsigned char currentPacket, char *packet);	char                (*CheckData)    (struct _AT91PS_SvcXmodem *);	AT91S_SvcComm  parent;      // Base class	AT91PS_USART2  pUsart;	AT91S_SvcTempo tempo; // Link to a AT91S_Tempo object	char          *pData;	unsigned int  dataSize;        // = XMODEM_DATA_STX or XMODEM_DATA_SOH	char          packetDesc[AT91C_XMODEM_PACKET_SIZE];	unsigned char packetId;         // Current packet	char          packetStatus;	char          isPacketDesc;	char          eot;            // end of transmition} AT91S_SvcXmodem, *AT91PS_SvcXmodem;typedef AT91PS_SvcComm      (*AT91PF_OpenSvcXmodem) ( AT91PS_SvcXmodem, AT91PS_USART2, AT91PS_CtlTempo);typedef AT91S_SvcCommStatus (*AT91PF_SvcXmodemHandler) (AT91PS_SvcXmodem pSvcXmodem, unsigned int csr);typedef unsigned short      (*AT91PF_SvcXmodemGetCrc)      (char *ptr, unsigned int count);typedef char                (*AT91PF_SvcXmodemCheckHeader) (unsigned char currentPacket, char *packet);typedef char                (*AT91PF_SvcXmodemCheckData)   (AT91PS_SvcXmodem pSvcXmodem);//* ====================================================================================// This function is called by the application.extern AT91PS_SvcComm AT91F_OpenSvcXmodem( AT91PS_SvcXmodem, AT91PS_USART2, AT91PS_CtlTempo);extern unsigned short AT91F_SvcXmodemGetCrc     (char *ptr, unsigned int count);extern char           AT91F_SvcXmodemCheckHeader(unsigned char currentPacket, char *packet);extern char           AT91F_SvcXmodemCheckData  (AT91PS_SvcXmodem pSvcXmodem);extern AT91S_SvcCommStatus AT91F_SvcXmodemReadHandler(AT91PS_SvcXmodem pSvcXmodem, unsigned int csr);extern AT91S_SvcCommStatus AT91F_SvcXmodemWriteHandler(AT91PS_SvcXmodem pSvcXmodem, unsigned int csr);extern AT91S_SvcCommStatus AT91F_SvcXmodemStartTx(AT91PS_SvcComm pSvcComm);extern AT91S_SvcCommStatus AT91F_SvcXmodemStopTx(AT91PS_SvcComm pSvcComm);extern AT91S_SvcCommStatus AT91F_SvcXmodemStartRx(AT91PS_SvcComm pSvcComm);extern AT91S_SvcCommStatus AT91F_SvcXmodemStopRx(AT91PS_SvcComm pSvcComm);extern char AT91F_SvcXmodemTxReady(AT91PS_SvcComm pService);extern char AT91F_SvcXmodemRxReady(AT91PS_SvcComm pSvcComm);#endif // obj_svcxmodem_h