mirror of
https://github.com/drasko/open-ameba.git
synced 2024-11-24 23:14:17 +00:00
87 lines
2.3 KiB
C
87 lines
2.3 KiB
C
|
/*
|
||
|
|
X-Modem Header File
|
||
|
|
|
||
|
|
1999/09/03 sprite, support Xmode Tx & Rx
|
||
|
|
*/
|
||
|
|
|
||
|
|
#ifndef _XMODE_H_
|
||
|
|
#define _XMODE_H_
|
||
|
|
|
||
|
|
#include <basic_types.h>
|
||
|
|
|
||
|
|
/*****************
|
||
|
|
* 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_ */
|
||
|
|
|