xmodem.h File Reference

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Detailed Description

Atmel Corporation

File : xmodem.h Compiler : IAR EWAAVR 4.11a Revision :

Revision

2.0

Date :

Date

23. august 2005 15:57:40

Updated by :

Author

jtyssoe

Support mail : avr@atmel.com

Supported devices : ATmega48/88/168

AppNote : AVR350: XmodemCRC Receive Utility for AVR Migrated to mega48 and corrected several bugs in original AT90S8515 code

Description : Xmodem receive utility header file

Definition in file xmodem.h.

#include "iom48.h"
#include "inavr.h"

Go to the source code of this file.

Defines
#define	ACK   06
#define	bad   0x00
#define	CRCCHR   'C'
#define	DEBUG_PIN   PORTD_Bit5
#define	dup   0x02
#define	empty   0x00
#define	end   0x03
#define	EOT   04
#define	err   0x04
#define	FALSE   0x0
#define	full   0xff
#define	good   0x01
#define	NAK   21
#define	out   0x05
#define	SOH   01
#define	TRUE   0x01
Functions
int	calcrc (unsigned char *ptr, int count)
void	init (void)
void	purge (void)
void	receive (volatile unsigned char *bufptr1)
void	recv_wait (void)
void	respond (unsigned char packet)
void	sendc (void)
unsigned char	validate_packet (unsigned char *bufptr, unsigned char *packet_number)

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Define Documentation

#define ACK   06

Definition at line 29 of file xmodem.h. Referenced by respond().

#define bad   0x00

Definition at line 39 of file xmodem.h. Referenced by validate_packet().

#define CRCCHR   'C'

Definition at line 31 of file xmodem.h. Referenced by sendc().

#define DEBUG_PIN   PORTD_Bit5

Definition at line 46 of file xmodem.h.

#define dup   0x02

Definition at line 41 of file xmodem.h. Referenced by receive(), respond(), and validate_packet().

#define empty   0x00

Definition at line 37 of file xmodem.h. Referenced by respond(), and sendc().

#define end   0x03

Definition at line 42 of file xmodem.h. Referenced by receive(), respond(), and validate_packet().

#define EOT   04

Definition at line 28 of file xmodem.h. Referenced by UART_RX_interrupt(), and validate_packet().

#define err   0x04

Definition at line 43 of file xmodem.h. Referenced by validate_packet().

#define FALSE   0x0

Definition at line 34 of file xmodem.h. Referenced by purge(), recv_wait(), respond(), and sendc().

#define full   0xff

Definition at line 36 of file xmodem.h. Referenced by UART_RX_interrupt().

#define good   0x01

Definition at line 40 of file xmodem.h. Referenced by receive(), respond(), and validate_packet().

#define NAK   21

Definition at line 30 of file xmodem.h. Referenced by respond().

#define out   0x05

Definition at line 44 of file xmodem.h. Referenced by validate_packet().

#define SOH   01

Definition at line 27 of file xmodem.h. Referenced by UART_RX_interrupt(), and validate_packet().

#define TRUE   0x01

Definition at line 33 of file xmodem.h. Referenced by purge(), TIMER1_OVF_interrupt(), and UART_RX_interrupt().

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Function Documentation

int calcrc (  unsigned char *  ptr, int  count )

Definition at line 25 of file calcrc.c. Referenced by validate_packet().

void init (  void   )

Definition at line 25 of file init.c. Referenced by main().

void purge (  void   )

Definition at line 38 of file purge.c. References FALSE, flush, gl, and TRUE. Referenced by main(), and respond().

void receive (  volatile unsigned char *  bufptr1  )

Definition at line 34 of file receive.c. References dup, end, gl, good, recv_wait(), respond(), sendc(), and validate_packet(). Referenced by main().

void recv_wait (  void   )

Definition at line 35 of file recv_wait.c. References FALSE, and gl. Referenced by receive().

void respond (  unsigned char  packet  )

Definition at line 34 of file respond.c. References ACK, dup, empty, end, FALSE, gl, good, NAK, and purge(). Referenced by receive().

void sendc (  void   )

Definition at line 33 of file sendc.c. References CRCCHR, empty, FALSE, and gl. Referenced by receive().

unsigned char validate_packet (  unsigned char *  bufptr, unsigned char *  packet_number )

Definition at line 34 of file validate_packet.c. References bad, calcrc(), dup, end, EOT, err, gl, good, out, and SOH. Referenced by receive().

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