sdk-ameba-v4.0b_without_nda.../component/common/application/xmodem/xmodem.h

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2017-10-15 06:36:37 +00:00
/*
X-Modem Header File
1999/09/03 sprite, support Xmode Tx & Rx
*/
#ifndef _XMODE_H_
#define _XMODE_H_
#include <basic_types.h>
#if defined(CONFIG_PLATFORM_8711B)
#define xModemRxBuffer _xModemRxBuffer
#endif
/*****************
* X-Modem status
*****************/
#define XMODEM_OK 1
#define XMODEM_CANCEL 2
#define XMODEM_ACK 3
#define XMODEM_NAK 4
#define XMODEM_COMPLETE 5
#define XMODEM_NO_SESSION 6
#define XMODEM_ABORT 7
#define XMODEM_TIMEOUT 8
/****************************
* flow control character
****************************/
#define SOH 0x01 /* Start of header */
#define STX 0x02 /* Start of header XModem-1K */
#define EOT 0x04 /* End of transmission */
#define ACK 0x06 /* Acknowledge */
#define NAK 0x15 /* Not acknowledge */
#define CAN 0x18 /* Cancel */
#define ESC 0x1b /* User Break */
/****************************
* Xmode paramters
****************************/
#define FRAME_SIZE 132 /* X-modem structure */
#define FRAME_SIZE_1K 1028 /* X-modem structure */
#define XM_BUFFER_SIZE 1024 /* X-modem buffer */
#define TIMEOUT 180 /* max timeout */
#define RETRY_COUNT 20 /* Try times */
#define xWAITTIME 0x00400000 /* waitiing time */
#define WAIT_FRAME_TIME (10000*100) /* 10 sec, wait frame timeout */
#define WAIT_CHAR_TIME (1000*100) /* 1 sec, wait char timeout */
/***********************
* frame structure
***********************/
typedef struct
{
unsigned char soh;
unsigned char recordNo;
unsigned char recordNoInverted;
unsigned char buffer[XM_BUFFER_SIZE];
unsigned char CRC;
} XMODEM_FRAME;
typedef struct _XMODEM_COM_PORT_ {
char (*poll) (void);
char (*get)(void);
void (*put)(char c);
}XMODEM_COM_PORT, *PXMODEM_COM_PORT;
typedef struct _XMODEM_CTRL_ {
u16 xMUsing;
u16 currentFrame; /* current frame number */
u16 previousFrame; /* previous frame number */
u16 expected;
s16 rStatus;
s32 rFinish;
u32 total_frame;
u32 rx_len;
char *pXFrameBuf;
u32 (*RxFrameHandler)(char *ptr, u32 frame_num, u32 frame_size);
XMODEM_COM_PORT ComPort;
}XMODEM_CTRL, *PXMODEM_CTRL;
typedef u32 (*RxFrameHandler_t)(char *ptr, u32 frame_num, u32 frame_size);
extern s16 xModemStart(XMODEM_CTRL *pXMCtrl, char *FrameBuf, RxFrameHandler_t RxFrameHdl);
extern s16 xModemEnd(XMODEM_CTRL *pXMCtrl);
extern s32 xModemRxBuffer(XMODEM_CTRL *pXMCtrl, s32 MaxSize);
#endif /* _XMODE_H_ */