flaneth

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/* flaneth - flash and ethernet
   Copyright (C) 2007-2012 Stefan Schuermans <stefan@schuermans.info>
   Copyleft: GNU public license V2 - http://www.gnu.org/copyleft/gpl.html
   a BlinkenArea project - http://www.blinkenarea.org/ */
#ifndef INC_debug
#define INC_debug
#include <stdio.h>
#include <avr/pgmspace.h>
// debug configuration (what to debug)
#define DEBUG_INIT 1
#define DEBUG_EEPROM 1
#define DEBUG_CF 1
#define DEBUG_RTL8019 1
#define DEBUG_ETHER 1
#define DEBUG_ARP 1
#define DEBUG_IP 1
#define DEBUG_ICMP 1
#define DEBUG_UDP 1
#define DEBUG_DHCP 1
#define DEBUG_TCP 1
#define DEBUG_HTTP 1
// debug version of printf
#ifdef DEBUG
#define debug_printf_nolf( fmt, arg... ) \
  do { \
    static const PROGMEM char fmt_pgm[] = fmt; \
    char fmt_buf[sizeof( fmt_pgm )]; \
    for( int i = 0; i < sizeof( fmt_pgm ); i++ ) \
      fmt_buf[i] = (char)pgm_read_byte_near( (uint16_t)fmt_pgm + i ); \
    printf( fmt_buf, ##arg ); \
  } while (0)
#define debug_printf( fmt, arg... ) debug_printf_nolf( fmt"\r\n", ##arg )
#else
#define debug_printf_nolf( fmt, arg... ) { }
#define debug_printf( fmt, arg... ) { }
#endif
// specialized debug versions of printf
#define debug_specialized_printf( enabled, fmt, arg... ) { if( enabled ) debug_printf( fmt, ##arg ); }
#define debug_init_printf( fmt, arg... ) debug_specialized_printf( DEBUG_INIT, "init: "fmt, ##arg )
#define debug_eeprom_printf( fmt, arg... ) debug_specialized_printf( DEBUG_EEPROM, "eeprom: "fmt, ##arg )
#define debug_cf_printf( fmt, arg... ) debug_specialized_printf( DEBUG_CF, "cf: "fmt, ##arg )
#define debug_rtl8019_printf( fmt, arg... ) debug_specialized_printf( DEBUG_RTL8019, "rtl8019: "fmt, ##arg )
#define debug_ether_printf( fmt, arg... ) debug_specialized_printf( DEBUG_ETHER, "ether: "fmt, ##arg )
#define debug_arp_printf( fmt, arg... ) debug_specialized_printf( DEBUG_ARP, "arp: "fmt, ##arg )
#define debug_ip_printf( fmt, arg... ) debug_specialized_printf( DEBUG_IP, "ip: "fmt, ##arg )
#define debug_icmp_printf( fmt, arg... ) debug_specialized_printf( DEBUG_ICMP, "icmp: "fmt, ##arg )
 
 
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