RTEMS 6.1-rc1
Macros | Functions
trace.h File Reference
#include "pio.h"
#include <stdio.h>

Go to the source code of this file.

Macros

#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
 
#define TRACE_CONFIGURE_ISP(mode, baudrate, mck)
 
#define TRACE_DEBUG(...)   { }
 
#define TRACE_DEBUG_WP(...)   { }
 
#define TRACE_INFO(...)   { printf("-I- " __VA_ARGS__); }
 
#define TRACE_INFO_WP(...)   { printf(__VA_ARGS__); }
 
#define TRACE_WARNING(...)   { printf("-W- " __VA_ARGS__); }
 
#define TRACE_WARNING_WP(...)   { printf(__VA_ARGS__); }
 
#define TRACE_ERROR(...)   { printf("-E- " __VA_ARGS__); }
 
#define TRACE_ERROR_WP(...)   { printf(__VA_ARGS__); }
 
#define TRACE_FATAL(...)   { printf("-F- " __VA_ARGS__); while (1); }
 
#define TRACE_FATAL_WP(...)   { printf(__VA_ARGS__); while (1); }
 

Functions

void TRACE_CONFIGURE (uint32_t dwBaudRate, uint32_t dwMCk)
 

Detailed Description

Purpose

Standard output methods for reporting debug information, warnings and errors, which can be easily be turned on/off.

Usage
  1. Initialize the DBGU using TRACE_CONFIGURE() if you intend to eventually disable ALL traces; otherwise use DBGU_Configure().
  2. Uses the TRACE_DEBUG(), TRACE_INFO(), TRACE_WARNING(), TRACE_ERROR() TRACE_FATAL() macros to output traces throughout the program.
  3. Each type of trace has a level : Debug 5, Info 4, Warning 3, Error 2 and Fatal 1. Disable a group of traces by changing the value of TRACE_LEVEL during compilation; traces with a level bigger than TRACE_LEVEL are not generated. To generate no trace, use the reserved value 0.
  4. Trace disabling can be static or dynamic. If dynamic disabling is selected the trace level can be modified in runtime. If static disabling is selected the disabled traces are not compiled.
traceLevels Trace level description
  1. TRACE_DEBUG (5): Traces whose only purpose is for debugging the program, and which do not produce meaningful information otherwise.
  2. TRACE_INFO (4): Informational trace about the program execution. Should enable the user to see the execution flow.
  3. TRACE_WARNING (3): Indicates that a minor error has happened. In most case it can be discarded safely; it may even be expected.
  4. TRACE_ERROR (2): Indicates an error which may not stop the program execution, but which indicates there is a problem with the code.
  5. TRACE_FATAL (1): Indicates a major error which prevents the program from going any further.

Macro Definition Documentation

◆ SOFTPACK_VERSION

#define SOFTPACK_VERSION   "1.5"

Softpack Version

◆ TRACE_CONFIGURE_ISP

#define TRACE_CONFIGURE_ISP (   mode,
  baudrate,
  mck 
)
Value:
{ \
const Pin pinsUART0[] = {PINS_UART}; \
PIO_Configure(pinsUART0, PIO_LISTSIZE(pinsUART0)); \
UART_Configure(baudrate, mck); \
}
#define PIO_LISTSIZE(pPins)
Definition: pio.h:145
Definition: pio.h:172

Initializes the DBGU for ISP project

Parameters
modeDBGU mode.
baudrateDBGU baudrate.
mckMaster clock frequency.

◆ TRACE_DEBUG

#define TRACE_DEBUG (   ...)    { }

Outputs a formatted string using 'printf' if the log level is high enough. Can be disabled by defining TRACE_LEVEL=0 during compilation.

Parameters
...Additional parameters depending on formatted string.