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TFTP Routines

Download the binary application file into the flash ROM. More...

Data Structures
struct	tftphdr
Defines
#define	TFTP_RRQ   01
	TFTP read request packet.
#define	TFTP_WRQ   02
	TFTP write request packet.
#define	TFTP_DATA   03
	TFTP data packet.
#define	TFTP_ACK   04
	TFTP acknowledgement packet.
#define	TFTP_ERROR   05
	TFTP error packet.
#define	TFTP_OACK   06
	TFTP option acknowledgement packet.
Typedefs
typedef tftphdr	TFTPHDR
Functions
void	FlashPage (u_short page, void *data, u_short len)
	Erase and program a page in the flash ROM.
int	MakeRequest (TFTPHDR *th, u_short request, u_char *name, u_char *mode)
	Set up a TFTP header for a file request.
int	TftpRecv (void)
	Download a file from a TFTP server and burn it into the flash ROM.

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Detailed Description

Download the binary application file into the flash ROM.

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Function Documentation

void FlashPage (  u_short    page, void *    data, u_short    len )  [static]

Erase and program a page in the flash ROM. Parameters: page  The page number to program, 0..479. data  Pointer to the new page contents. len  Number of bytes to program. If this is less than 256, then the remaining bytes will be filled with 0xFF. Definition at line 63 of file tftp.c.

int MakeRequest (  TFTPHDR *    th, u_short    request, u_char *    name, u_char *    mode )  [static]

Set up a TFTP header for a file request. Parameters: th  Points to the TFTP header structure. request  Type of the request, either TFTP_RRQ or TFTP_WRQ. name  Name of the files. mode  Transfer mode. Definition at line 100 of file tftp.c.

int TftpRecv (  void    )

Download a file from a TFTP server and burn it into the flash ROM. Returns: 0 on success, -1 otherwise. Definition at line 120 of file tftp.c.

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