File content as of revision 9:312e0937630f:

#ifndef __LOGGING_H__
#define __LOGGING_H__

#define	LOG_NONE		-1	/* Logging nothing */
#define	LOG_EMERG		0	/* system is unusable */
#define	LOG_ALERT		1	/* action must be taken immediately */
#define	LOG_CRIT		2	/* critical conditions */
#define	LOG_ERR			3	/* error conditions */
#define	LOG_WARNING		4	/* warning conditions */
#define	LOG_NOTICE		5	/* normal but significant condition */
#define	LOG_INFO		6	/* informational */
#define	LOG_DEBUG		7	/* debug-level messages */
#define	LOG_DEBUG_V1		8	/* debug-verbose-level (v) messages */
#define	LOG_DEBUG_V2		9	/* debug-verbose-level (vv) messages */
#define	LOG_DEBUG_V3		10	/* debug-verbose-level (vvv) messages */

#warning "You can configure LogObject and ACTLOGLEVEL in 'utility/logging.h'. More verbosity more memory usage."
//#define ACTLOGLEVEL     LOG_NONE
//#define ACTLOGLEVEL LOG_INFO
#define ACTLOGLEVEL LOG_DEBUG_V3

#if ACTLOGLEVEL>LOG_NONE 
   #if defined(ARDUINO)
     #include "HardwareSerial.h"
     #if defined(__STM32F1__) || defined(__STM32F3__) || defined(__STM32F4__)
        #define LogObject Serial1
     #else
        #define LogObject Serial
     #endif
     #define uart_send_str(x) print(x)
     #define uart_send_strln(x) println(x)
     #define uart_send_dec(x) print(x)
     #define uart_send_decln(x) println(x)
     #define uart_send_hex(x) print(x,HEX)
     #define uart_send_hexln(x) println(x,HEX)
     #define uart_send_bin(x) print(x,BIN)
     #define uart_send_binln(x) println(x,BIN)
     #define uart_send_buf_len(buf,len) write(buf,len)
   #endif
   #if defined(__MBED__)
     #include <mbed.h>
     #include "mbed/Print.h"
     extern Serial LogObject;
     #define uart_send_str(x) printf("%s",x)
     #define uart_send_strln(x) printf("%s\n",x)
     #define uart_send_dec(x) printf("%d",x)
     #define uart_send_decln(x) printf("%d",x)
     #define uart_send_hex(x) printf("%X",x)
     #define uart_send_hexln(x) printf("%X",x)
     #define uart_send_bin(x) printf("%B",x)
     #define uart_send_binln(x) printf("%B",x)
     #define uart_send_buf_len(buf,len) printf("%.*s",len,buf);
   #endif
#endif

#if defined(__MBED__) || defined(STM32_MCU_SERIES) || defined(__STM32F1__) || defined(__STM32F3__) || defined(__STM32F4__)
   #define F(x) (const char *)(x)
   #define FP(x) (const char *)(x)
#else
   #define FP(x)     (__FlashStringHelper*)(x)         // Helper
#endif

#endif