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86 lines
2.3 KiB
C
86 lines
2.3 KiB
C
/*
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X-Modem Header File
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1999/09/03 sprite, support Xmode Tx & Rx
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*/
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#ifndef _XMODE_H_
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#define _XMODE_H_
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#include <basic_types.h>
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/*****************
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* X-Modem status
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*****************/
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#define XMODEM_OK 1
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#define XMODEM_CANCEL 2
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#define XMODEM_ACK 3
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#define XMODEM_NAK 4
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#define XMODEM_COMPLETE 5
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#define XMODEM_NO_SESSION 6
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#define XMODEM_ABORT 7
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#define XMODEM_TIMEOUT 8
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/****************************
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* flow control character
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****************************/
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#define SOH 0x01 /* Start of header */
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#define STX 0x02 /* Start of header XModem-1K */
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#define EOT 0x04 /* End of transmission */
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#define ACK 0x06 /* Acknowledge */
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#define NAK 0x15 /* Not acknowledge */
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#define CAN 0x18 /* Cancel */
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#define ESC 0x1b /* User Break */
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/****************************
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* Xmode paramters
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****************************/
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#define FRAME_SIZE 132 /* X-modem structure */
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#define FRAME_SIZE_1K 1028 /* X-modem structure */
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#define XM_BUFFER_SIZE 1024 /* X-modem buffer */
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#define TIMEOUT 180 /* max timeout */
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#define RETRY_COUNT 20 /* Try times */
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#define xWAITTIME 0x00400000 /* waitiing time */
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#define WAIT_FRAME_TIME (10000*100) /* 10 sec, wait frame timeout */
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#define WAIT_CHAR_TIME (1000*100) /* 1 sec, wait char timeout */
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/***********************
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* frame structure
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***********************/
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typedef struct
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{
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unsigned char soh;
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unsigned char recordNo;
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unsigned char recordNoInverted;
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unsigned char buffer[XM_BUFFER_SIZE];
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unsigned char CRC;
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} XMODEM_FRAME;
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typedef struct _XMODEM_COM_PORT_ {
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char (*poll) (void);
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char (*get)(void);
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void (*put)(char c);
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}XMODEM_COM_PORT, *PXMODEM_COM_PORT;
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typedef struct _XMODEM_CTRL_ {
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u16 xMUsing;
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u16 currentFrame; /* current frame number */
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u16 previousFrame; /* previous frame number */
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u16 expected;
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s16 rStatus;
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s32 rFinish;
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u32 total_frame;
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u32 rx_len;
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char *pXFrameBuf;
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u32 (*RxFrameHandler)(char *ptr, u32 frame_num, u32 frame_size);
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XMODEM_COM_PORT ComPort;
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}XMODEM_CTRL, *PXMODEM_CTRL;
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typedef u32 (*RxFrameHandler_t)(char *ptr, u32 frame_num, u32 frame_size);
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extern s16 xModemStart(XMODEM_CTRL *pXMCtrl, char *FrameBuf, RxFrameHandler_t RxFrameHdl);
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extern s16 xModemEnd(XMODEM_CTRL *pXMCtrl);
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extern s32 xModemRxBuffer(XMODEM_CTRL *pXMCtrl, s32 MaxSize);
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#endif /* _XMODE_H_ */
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