trace.h

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/*                  Atmel Microcontroller Software Support                      */
/*                       SAM Software Package License                           */
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/* Copyright (c) 2015, Atmel Corporation                                        */
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/* ---------------------------------------------------------------------------- */
 
#ifndef _TRACE_
#define _TRACE_
 
/*
 *         Headers
 */
 
#include "pio.h"
 
#include <stdio.h>
 
/*
 *         Global Definitions
 */
 
#define SOFTPACK_VERSION       "1.5"
 
 
#define TRACE_LEVEL_DEBUG      5
#define TRACE_LEVEL_INFO       4
#define TRACE_LEVEL_WARNING    3
#define TRACE_LEVEL_ERROR      2
#define TRACE_LEVEL_FATAL      1
#define TRACE_LEVEL_NO_TRACE   0
 
/* By default, all traces are output except the debug one. */
#if !defined(TRACE_LEVEL)
    #define TRACE_LEVEL TRACE_LEVEL_INFO
#endif
 
/* By default, trace level is static (not dynamic) */
#if !defined(DYN_TRACES)
    #define DYN_TRACES 0
#endif
 
#if defined(NOTRACE)
    #error "Error: NOTRACE has to be not defined !"
#endif
 
#undef NOTRACE
#if (DYN_TRACES==0)
    #if (TRACE_LEVEL == TRACE_LEVEL_NO_TRACE)
        #define NOTRACE
    #endif
#endif
 
 
 
/* ------------------------------------------------------------------------------
 *         Global Macros
 * ------------------------------------------------------------------------------
 */
 
extern void TRACE_CONFIGURE(uint32_t dwBaudRate, uint32_t dwMCk);
 
#ifndef DYNTRACE
    #define DYNTRACE 0
#endif
 
#if (TRACE_LEVEL==0) && (DYNTRACE==0)
#define TRACE_CONFIGURE_ISP(mode, baudrate, mck) {}
#else
#define TRACE_CONFIGURE_ISP(mode, baudrate, mck) { \
        const Pin pinsUART0[] = {PINS_UART}; \
        PIO_Configure(pinsUART0, PIO_LISTSIZE(pinsUART0)); \
        UART_Configure(baudrate, mck); \
    }
#endif
 
#if defined(NOTRACE)
 
    /* Empty macro */
    #define TRACE_DEBUG(...)      { }
    #define TRACE_INFO(...)       { }
    #define TRACE_WARNING(...)    { }
    #define TRACE_ERROR(...)      { }
    #define TRACE_FATAL(...)      { while (1); }
 
    #define TRACE_DEBUG_WP(...)   { }
    #define TRACE_INFO_WP(...)    { }
    #define TRACE_WARNING_WP(...) { }
    #define TRACE_ERROR_WP(...)   { }
    #define TRACE_FATAL_WP(...)   { while (1); }
 
#elif (DYN_TRACES == 1)
 
    /* Trace output depends on dwTraceLevel value */
    #define TRACE_DEBUG(...)      { if (dwTraceLevel >= TRACE_LEVEL_DEBUG)   { printf("-D- " __VA_ARGS__); } }
    #define TRACE_INFO(...)       { if (dwTraceLevel >= TRACE_LEVEL_INFO)    { printf("-I- " __VA_ARGS__); } }
    #define TRACE_WARNING(...)    { if (dwTraceLevel >= TRACE_LEVEL_WARNING) { printf("-W- " __VA_ARGS__); } }
    #define TRACE_ERROR(...)      { if (dwTraceLevel >= TRACE_LEVEL_ERROR)   { printf("-E- " __VA_ARGS__); } }
    #define TRACE_FATAL(...)      { if (dwTraceLevel >= TRACE_LEVEL_FATAL)   { printf("-F- " __VA_ARGS__); while (1); } }
 
    #define TRACE_DEBUG_WP(...)   { if (dwTraceLevel >= TRACE_LEVEL_DEBUG)   { printf(__VA_ARGS__); } }
    #define TRACE_INFO_WP(...)    { if (dwTraceLevel >= TRACE_LEVEL_INFO)    { printf(__VA_ARGS__); } }
    #define TRACE_WARNING_WP(...) { if (dwTraceLevel >= TRACE_LEVEL_WARNING) { printf(__VA_ARGS__); } }
    #define TRACE_ERROR_WP(...)   { if (dwTraceLevel >= TRACE_LEVEL_ERROR)   { printf(__VA_ARGS__); } }
    #define TRACE_FATAL_WP(...)   { if (dwTraceLevel >= TRACE_LEVEL_FATAL)   { printf(__VA_ARGS__); while (1); } }
 
#else
 
    /* Trace compilation depends on TRACE_LEVEL value */
    #if (TRACE_LEVEL >= TRACE_LEVEL_DEBUG)
        #define TRACE_DEBUG(...)      { printf("-D- " __VA_ARGS__); }
        #define TRACE_DEBUG_WP(...)   { printf(__VA_ARGS__); }
    #else
        #define TRACE_DEBUG(...)      { }
        #define TRACE_DEBUG_WP(...)   { }
    #endif
 
    #if (TRACE_LEVEL >= TRACE_LEVEL_INFO)
        #define TRACE_INFO(...)       { printf("-I- " __VA_ARGS__); }
        #define TRACE_INFO_WP(...)    { printf(__VA_ARGS__); }
    #else
        #define TRACE_INFO(...)       { }
        #define TRACE_INFO_WP(...)    { }
    #endif
 
    #if (TRACE_LEVEL >= TRACE_LEVEL_WARNING)
        #define TRACE_WARNING(...)    { printf("-W- " __VA_ARGS__); }
        #define TRACE_WARNING_WP(...) { printf(__VA_ARGS__); }
    #else
        #define TRACE_WARNING(...)    { }
        #define TRACE_WARNING_WP(...) { }
    #endif
 
    #if (TRACE_LEVEL >= TRACE_LEVEL_ERROR)
        #define TRACE_ERROR(...)      { printf("-E- " __VA_ARGS__); }
        #define TRACE_ERROR_WP(...)   { printf(__VA_ARGS__); }
    #else
        #define TRACE_ERROR(...)      { }
        #define TRACE_ERROR_WP(...)   { }
    #endif
 
    #if (TRACE_LEVEL >= TRACE_LEVEL_FATAL)
        #define TRACE_FATAL(...)      { printf("-F- " __VA_ARGS__); while (1); }
        #define TRACE_FATAL_WP(...)   { printf(__VA_ARGS__); while (1); }
    #else
        #define TRACE_FATAL(...)      { while (1); }
        #define TRACE_FATAL_WP(...)   { while (1); }
    #endif
 
#endif
 
 
#if !defined(NOTRACE) && (DYN_TRACES == 1)
    extern uint32_t dwTraceLevel;
#endif
 
#endif //#ifndef TRACE_H