Initial commit

library.json

+{
+    "authors": {
+        "name": "Stefan Hackenberg"
+    },
+    "description": "Logger library forked from https://os.mbed.com/users/ollie8/code/Logger/",
+    "frameworks": "mbed",
+    "keywords": [],
+    "name": "mbed-logger",
+    "platforms": "*",
+    "repository": {
+        "type": "git",
+        "url": "https://gitlab.elektrotechnik.hs-augsburg.de/hackenbs/mbed-logger.git"
+    }
+}

logger.h

+#ifndef LOGGER_H
+#define LOGGER_H
+
+#include "mbed.h"
+
+// Cascade defined
+#if defined(LOG_LEVEL_TRACE) && !defined(LOG_LEVEL_DEBUG)
+#define LOG_LEVEL_DEBUG
+#endif
+
+#if defined(LOG_LEVEL_DEBUG) && !defined(LOG_LEVEL_INFO)
+#define LOG_LEVEL_INFO
+#endif
+
+#if defined(LOG_LEVEL_INFO) && !defined(LOG_LEVEL_WARN)
+#define LOG_LEVEL_WARN
+#endif
+
+#if defined(LOG_LEVEL_WARN) && !defined(LOG_LEVEL_ERROR)
+#define LOG_LEVEL_ERROR
+#endif
+
+// Genuine definitions
+#if defined(LOG_LEVEL_TRACE)
+#define TRACE(x, ...) std::printf("[TRACE: %s:%d] " x "\r\n", __FILE__, __LINE__, ##__VA_ARGS__);
+#else
+#define TRACE(x, ...)
+#endif
+
+#if defined(LOG_LEVEL_DEBUG)
+#define DEBUG(x, ...) std::printf("[DEBUG: %s:%d] " x "\r\n", __FILE__, __LINE__, ##__VA_ARGS__);
+#define DEBUGARRAY(buffer, length, x, ...) \
+    std::printf("[DEBUG: %s:%d] " x " ", __FILE__, __LINE__, ##__VA_ARGS__); \
+    printfhex(buffer, length)
+#else
+#define DEBUG(x, ...)
+#define DEBUGARRAY(buffer, length, x, ...)
+#endif
+
+#if defined(LOG_LEVEL_INFO)
+#define INFO(x, ...) std::printf("[INFO: %s:%d] " x "\r\n", __FILE__, __LINE__, ##__VA_ARGS__);
+#else
+#define INFO(x, ...)
+#endif
+
+#if defined(LOG_LEVEL_WARN)
+#define WARN(x, ...) std::printf("[WARN: %s:%d] " x "\r\n", __FILE__, __LINE__, ##__VA_ARGS__);
+#else
+#define WARN(x, ...)
+#endif
+
+#if defined(LOG_LEVEL_ERROR)
+#define ERROR(x, ...) std::printf("[ERROR: %s:%d] " x "\r\n", __FILE__, __LINE__, ##__VA_ARGS__);
+#else
+#define ERROR(x, ...)
+#endif
+
+static inline void printfhex(const uint8_t *buffer, size_t length)
+{
+    for (size_t i = 0; i < length; i++)
+    {
+        printf("%02x ", buffer[i]);
+    }
+    printf("\r\n");
+}
+
+
+#endif