esp_demo/include/user_dbg.h

#ifndef __USER_DEBUG_H__
#define __USER_DEBUG_H__
#include "ets_sys.h"
#include "osapi.h"
#include "user_interface.h"
#include "espconn.h"

enum {
	EPIT_DEBUGMSG_LEVEL_ERROR = 0,
	EPIT_DEBUGMSG_LEVEL_WARNING,
	EPIT_DEBUGMSG_LEVEL_INFO,
	EPIT_DEBUGMSG_LEVEL_DEBUG
};

extern uint8 EpitDebugLevel;

#define espl_print_dbgmsg(lv, ...)	do{ \
	if(lv <= EpitDebugLevel) \
	{ \
		os_printf(__VA_ARGS__); \
	} \
}while(0)

#define EPIT_DBG(...) espl_print_dbgmsg(EPIT_DEBUGMSG_LEVEL_DEBUG, __VA_ARGS__)
#define EPIT_INFO(...) espl_print_dbgmsg(EPIT_DEBUGMSG_LEVEL_INFO, __VA_ARGS__)
#define EPIT_WARN(...) espl_print_dbgmsg(EPIT_DEBUGMSG_LEVEL_WARNING, __VA_ARGS__)
#define EPIT_ERR(...) espl_print_dbgmsg(EPIT_DEBUGMSG_LEVEL_ERROR, __VA_ARGS__)

#define USER_DEBUG_PRINTBUF

#ifdef USER_DEBUG_PRINTBUF
#if defined(DEFINE_USER_PRINT_BUF) /* added macro DEFINE_USER_PRINT_BUF */
#define	user_printbuf(data, len, str) do {					\
	uint8 *pDBGBuf = (uint8 *)(data);							\
	uint8 DBGIndex=0;							\
	int DBGLength=((len)<220)?(len):220;		\
	os_printf("%s len %d\n", (str), (len));					\
	for(DBGIndex=0; DBGIndex< (DBGLength); DBGIndex++)		\
		os_printf("%02x ", *(pDBGBuf + DBGIndex));				\
	os_printf("\n");									\
    } while (0)
#endif /* DEFINE_USER_PRINT_BUF */
    
static __inline void user_printbuf(uint8 *data, int len, const char *str)
{
	uint8 *pDBGBuf = (uint8 *)(data);							
	uint8 DBGIndex=0;							
	int DBGLength=((len)<220)?(len):220;		
	os_printf("%s len %d\n", (str), (len));					
	for(DBGIndex=0; DBGIndex< (DBGLength); DBGIndex++)		
		os_printf("%02x ", *(pDBGBuf + DBGIndex));				
	os_printf("\n");									
}

#else
#define	user_printbuf

#endif

void printEspconnItem(struct espconn *pespconn);

#endif