#ifndef __ZDEF_H__ #define __ZDEF_H__ #include <rtthread.h> #include "crc.h" #define ZPAD '*' /* 052 padding character begins frames */ #define ZDLE 030 /* ctrl-X ZMODEM escape - `ala BISYNC DLE */ #define ZDLEE (ZDLE^0100) /* escaped ZDLE as transmitted */ #define ZBIN 'A' /* binary frame indicator (CRC-16) */ #define ZHEX 'B' /* hex frame indicator */ #define ZBIN32 'C' /* binary frame with 32 bit FCS */ #define ZBINR32 'D' /* RLE packed Binary frame with 32 bit FCS */ #define ZVBIN 'a' /* binary frame indicator (CRC-16) */ #define ZVHEX 'b' /* hex frame indicator */ #define ZVBIN32 'c' /* binary frame with 32 bit FCS */ #define ZVBINR32 'd' /* RLE packed Binary frame with 32 bit FCS */ #define ZRESC 0176 /* RLE flag/escape character */ /* Frame types */ #define ZRQINIT 0 /* request receive init */ #define ZRINIT 1 /* receive init */ #define ZSINIT 2 /* send init sequence (optional) */ #define ZACK 3 /* ACK to above */ #define ZFILE 4 /* file name from sender */ #define ZSKIP 5 /* ro sender: skip this file */ #define ZNAK 6 /* last packet was garbled */ #define ZABORT 7 /* abort batch transfers */ #define ZFIN 8 /* finish session */ #define ZRPOS 9 /* resume data trans at this position */ #define ZDATA 10 /* data packet(s) follow */ #define ZEOF 11 /* end of file */ #define ZFERR 12 /* fatal Read or Write error Detected */ #define ZCRC 13 /* request for file CRC and response */ #define ZCHALLENGE 14 /* receiver's Challenge */ #define ZCOMPL 15 /* request is complete */ #define ZCAN 16 /* other end canned session with CAN*5 */ #define ZFREECNT 17 /* request for free bytes on filesystem */ #define ZCOMMAND 18 /* command from sending program */ /* ZDLE sequfences */ #define ZCRCE 'h' /* CRC next, frame ends, header packet follows */ #define ZCRCG 'i' /* CRC next, frame continues nonstop */ #define ZCRCQ 'j' /* CRC next, frame continues, ZACK expected */ #define ZCRCW 'k' /* CRC next, ZACK expected, end of frame */ #define ZRUB0 'l' /* translate to rubout 0177 */ #define ZRUB1 'm' /* translate to rubout 0377 */ /* zdlread return values (internal) */ /* -1 is general error, -2 is timeout */ #define GOTOR 0400 #define GOTCRCE (ZCRCE|GOTOR) /* ZDLE-ZCRCE received */ #define GOTCRCG (ZCRCG|GOTOR) /* ZDLE-ZCRCG received */ #define GOTCRCQ (ZCRCQ|GOTOR) /* ZDLE-ZCRCQ received */ #define GOTCRCW (ZCRCW|GOTOR) /* ZDLE-ZCRCW received */ #define GOTCAN (GOTOR|030) /* CAN*5 seen */ /* Byte positions within header array */ #define ZF0 3 /* first flags byte */ #define ZF1 2 #define ZF2 1 #define ZF3 0 #define ZP0 0 /* low order 8 bits of position */ #define ZP1 1 #define ZP2 2 #define ZP3 3 /* high order 8 bits of file position */ /* parameters for ZRINIT header */ #define ZRPXWN 8 /* 9th byte in header contains window size/256 */ #define ZRPXQQ 9 /* 10th to 14th bytes contain quote mask */ /* bit Masks for ZRINIT flags byte ZF0 */ #define CANFDX 0x01 /* rx can send and receive true FDX */ #define CANOVIO 0x02 /* rx can receive data during disk I/O */ #define CANBRK 0x04 /* rx can send a break signal */ #define CANRLE 0x10 /* receiver can decode RLE */ #define CANLZW 0x20 /* receiver can uncompress */ #define CANFC32 0x28 /* receiver can use 32 bit Frame Check */ #define ESCCTL 0x64 /* receiver expects ctl chars to be escaped */ #define ESC8 0xc8 /* receiver expects 8th bit to be escaped */ /* bit Masks for ZRINIT flags byte ZF1 */ #define CANVHDR 01 /* variable headers OK */ #define ZRRQWN 8 /* receiver specified window size in ZRPXWN */ #define ZRRQQQ 16 /* additional control chars to quote in ZRPXQQ */ #define ZRQNVH (ZRRQWN|ZRRQQQ) /* variable len hdr reqd to access info */ /* Parameters for ZSINIT frame */ #define ZATTNLEN 32 /* max length of attention string */ #define ALTCOFF ZF1 /* offset to alternate canit string, 0 if not used */ /* Parameters for ZFILE frame */ /* Conversion options one of these in ZF0 */ #define ZCBIN 1 /* binary transfer - inhibit conversion */ #define ZCNL 2 /* convert NL to local end of line convention */ #define ZCRESUM 3 /* resume interrupted file transfer */ /* management include options, one of these ored in ZF1 */ #define ZMSKNOLOC 0200 /* skip file if not present at rx */ /* management options, one of these ored in ZF1 */ #define ZMMASK 037 /* mask for the choices below */ #define ZMNEWL 1 /* transfer if source newer or longer */ #define ZMCRC 2 /* transfer if different file CRC or length */ #define ZMAPND 3 /* append contents to existing file (if any) */ #define ZMCLOB 4 /* replace existing file */ #define ZMNEW 5 /* transfer if source newer */ /* number 5 is alive ... */ #define ZMDIFF 6 /* transfer if dates or lengths different */ #define ZMPROT 7 /* protect destination file */ #define ZMCHNG 8 /* change filename if destination exists */ /* transport options, one of these in ZF2 */ #define ZTLZW 1 /* lempel-Ziv compression */ #define ZTRLE 3 /* run Length encoding */ /* extended options for ZF3, bit encoded */ #define ZXSPARS 64 /* encoding for sparse file operations */ #define ZCANVHDR 01 /* variable headers OK */ /* receiver window size override */ #define ZRWOVR 4 /* byte position for receive window override/256 */ /* parameters for ZCOMMAND frame ZF0 (otherwise 0) */ #define ZCACK1 1 /* acknowledge, then do command */ extern char Attn[ZATTNLEN+1]; /* Attention string rx sends to tx on err */ /* globals used by ZMODEM functions */ extern rt_uint8_t Rxframeind; /* ZBIN ZBIN32, or ZHEX type of frame */ extern char header_type; /* type of header received */ extern rt_uint8_t rx_header[4]; /* received header */ extern rt_uint8_t tx_header[4]; /* transmitted header */ extern rt_uint8_t Txfcs32; /* TRUE means send binary frames with 32 bit FCS */ extern rt_uint16_t Rxcount; /* count of data bytes received */ extern rt_uint16_t Rxtimeout; /* tenths of seconds to wait for something */ extern rt_uint32_t Rxpos; /* received file position */ extern rt_uint32_t Txpos; /* transmitted file position */ extern rt_uint8_t Txfcs32; /* TURE means send binary frames with 32 bit FCS */ /* ward Christensen / CP/M parameters - Don't change these! */ #define ENQ 005 #define CAN ('X'&037) #define XOFF ('s'&037) #define XON ('q'&037) #define SOH 1 #define STX 2 #define ETX 3 #define SYN 026 #define ESC 033 #define WANTG 0107 /* send G not NAK to get nonstop batch xmsn */ #define EOT 4 #define ACK 6 #define NAK 025 #define CPMEOF 032 #define WANTCRC 0103 /* send C not NAK to get crc not checksum */ #define TIMEOUT (-2) #define RCDO (-3) #define GCOUNT (-4) #define ERRORMAX 5 #define RETRYMAX 5 #define WCEOT (-10) #define BITRATE 115200 #define TX_BUFFER_SIZE 1024 #define RX_BUFFER_SIZE 1024 /* sender or receiver's max buffer size */ extern char ZF0_CMD; /* local ZMODEM file conversion request */ extern char ZF1_CMD; /* local ZMODEM file management request */ extern char ZF2_CMD; /* local ZMODEM file management request */ extern char ZF3_CMD; /* local ZMODEM file management request */ extern rt_uint32_t Baudrate ; extern rt_uint32_t Left_bytes; extern rt_uint32_t Left_sizes; struct zmodemf { struct rt_semaphore zsem; rt_device_t device; }; extern struct zmodemf zmodem; struct zfile { char *fname; rt_int32_t fd; rt_uint32_t ctime; rt_uint32_t mode; rt_uint32_t bytes_total; rt_uint32_t bytes_sent; rt_uint32_t bytes_received; rt_uint32_t file_end; }; extern struct finsh_shell* shell; #define ZDEBUG 0 /* sz.c */ extern void zs_start(char *path); /* rz.c */ extern void zr_start(char *path); /* zcore.c */ extern void zinit_parameter(void); extern rt_int16_t zget_header(rt_uint8_t *hdr); extern void zsend_bin_header(rt_uint8_t type, rt_uint8_t *hdr); extern void zsend_hex_header(rt_uint8_t type, rt_uint8_t *hdr); extern rt_int16_t zget_data(rt_uint8_t *buf, rt_uint16_t len); extern void zsend_bin_data(rt_uint8_t *buf, rt_int16_t len, rt_uint8_t frameend); extern void zput_pos(rt_uint32_t pos); extern void zget_pos(rt_uint32_t pos); /* zdevice.c */ extern rt_uint32_t get_device_baud(void); extern void zsend_byte(rt_uint16_t c); extern void zsend_line(rt_uint16_t c); extern rt_int16_t zread_line(rt_uint16_t timeout); extern void zsend_break(char *cmd); extern void zsend_can(void); #endif /* __ZDEF_H__ */