add: logger

include/colors.h

@@ -0,0 +1,18 @@
+#ifndef CONTROLLER_COLORS_H
+#define CONTROLLER_COLORS_H
+
+#define COLOR_RED "\033[0;31m"
+#define COLORB_RED "\033[1;31m"
+#define COLOR_GREEN "\033[0;32m"
+#define COLORB_GREEN "\033[1;32m"
+#define COLOR_YELLOW "\033[0;33m"
+#define COLORB_YELLOW "\033[1;33m"
+#define COLOR_BLUE "\033[0;34m"
+#define COLORB_BLUE "\033[1;34m"
+#define COLOR_MAGENTA "\033[0;35m"
+#define COLORB_MAGENTA "\033[1;35m"
+#define COLOR_CYAN "\033[0;36m"
+#define COLORB_CYAN "\033[1;36m"
+#define COLOR_NONE "\033[0m"
+
+#endif //CONTROLLER_COLORS_H

include/config.h

@@ -1,6 +1,8 @@
 #ifndef CONTROLLER_CONFIG_H
 #define CONTROLLER_CONFIG_H
 
+#include <log_levels.h>
+
 #define CONTROLLER_FILE_NAME "emgauwa-controller.dat"
 #define CONTROLLER_FILE_VERSION 1
 #define CONTROLLER_FILE_HEADER_SIZE 4
@@ -12,4 +14,6 @@
 #define TEST_KEY "blubb"
 #define TEST_VALUE "bla bla bla"
 
+#define LOG_LEVEL LOG_LEVEL_TRACE
+
 #endif //CONTROLLER_CONFIG_H

include/log_levels.h

@@ -0,0 +1,11 @@
+#ifndef CONTROLLER_LOG_LEVEL_H
+#define CONTROLLER_LOG_LEVEL_H
+
+#define LOG_LEVEL_TRACE 5
+#define LOG_LEVEL_DEBUG 4
+#define LOG_LEVEL_INFO 3
+#define LOG_LEVEL_WARN 2
+#define LOG_LEVEL_ERROR 1
+#define LOG_LEVEL_FATAL 0
+
+#endif //CONTROLLER_LOG_LEVEL_H

include/logger.h

@@ -0,0 +1,46 @@
+#ifndef CONTROLLER_LOGGER_H
+#define CONTROLLER_LOGGER_H
+
+#include <colors.h>
+#include <config.h>
+#include <macros.h>
+
+#define _LOGGER_MESSAGE(msg) COLOR_NONE " %s:%s:%d: " msg "\n", __FILENAME__, __func__, __LINE__
+
+#if LOG_LEVEL >= LOG_LEVEL_TRACE
+    #define LOG_TRACE(msg, ...) printf(COLOR_GREEN "[TRACE]" _LOGGER_MESSAGE(msg), ##__VA_ARGS__)
+#else
+    #define LOG_TRACE(msg, ...)
+#endif
+
+#if LOG_LEVEL >= LOG_LEVEL_DEBUG
+    #define LOG_DEBUG(msg, ...) printf(COLOR_BLUE "[DEBUG]" _LOGGER_MESSAGE(msg), ##__VA_ARGS__)
+#else
+    #define LOG_DEBUG(msg, ...)
+#endif
+
+#if LOG_LEVEL >= LOG_LEVEL_INFO
+    #define LOG_INFO(msg, ...) printf(COLOR_CYAN "[INFO] " _LOGGER_MESSAGE(msg), ##__VA_ARGS__)
+#else
+    #define LOG_INFO(msg, ...)
+#endif
+
+#if LOG_LEVEL >= LOG_LEVEL_WARN
+    #define LOG_WARN(msg, ...) printf(COLOR_YELLOW "[WARN] " _LOGGER_MESSAGE(msg), ##__VA_ARGS__)
+#else
+    #define LOG_WARN(msg, ...) 
+#endif
+
+#if LOG_LEVEL >= LOG_LEVEL_ERROR
+    #define LOG_ERROR(msg, ...) printf(COLOR_RED "[ERROR]" _LOGGER_MESSAGE(msg), ##__VA_ARGS__)
+#else
+    #define LOG_ERROR(msg, ...)
+#endif
+
+#if LOG_LEVEL >= LOG_LEVEL_FATAL
+    #define LOG_FATAL(msg, ...) printf(COLOR_MAGENTA "[FATAL]" _LOGGER_MESSAGE(msg), ##__VA_ARGS__)
+#else
+    #define LOG_FATAL(msg, ...)
+#endif
+
+#endif //CONTROLLER_LOGGER_H

include/macros.h

@@ -1,6 +1,13 @@
 #ifndef CONTROLLER_MACROS_H
 #define CONTROLLER_MACROS_H
 
-#define LOG_ERROR(msg) printf("ERROR: \"%s\" in function %s in file %s:%d\n", msg, __func__, __FILE__, __LINE__)
+#include <colors.h>
+#include <logger.h>
+
+#ifndef SOURCE_PATH_SIZE
+    #define SOURCE_PATH_SIZE 0
+#endif
+
+#define __FILENAME__ (__FILE__ + SOURCE_PATH_SIZE)
 
 #endif //CONTROLLER_MACROS_H