Diff: Puck/Log.h

Revision:

0:b8221deeaa87

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Puck/Log.h	Thu Apr 30 20:46:27 2015 +0000
@@ -0,0 +1,83 @@
+/**
+ * Copyright 2014 Nordic Semiconductor
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *  http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License
+ */
+
+#ifndef __LOG__H__
+#define __LOG__H__
+
+/**
+ * Warning: remove LOG_LEVEL_* defines in production for major power savings.
+ *
+ * Defining a log level will set up a serial connection to use for logging.
+ * This serial connection sets up a timer prohibiting the mbed chip
+ * from entering low power states, drawing ~1.4mAh instead of ~20µAh with logging disabled.
+ */
+
+#ifdef LOG_LEVEL_VERBOSE
+    #define __PUCK_LOG_LEVEL_VERBOSE__
+#endif
+#ifdef LOG_LEVEL_DEBUG
+    #define __PUCK_LOG_LEVEL_DEBUG__
+#endif
+#ifdef LOG_LEVEL_INFO
+    #define __PUCK_LOG_LEVEL_INFO__
+#endif
+#ifdef LOG_LEVEL_WARN
+    #define __PUCK_LOG_LEVEL_WARN__
+#endif
+#ifdef LOG_LEVEL_ERROR
+    #define __PUCK_LOG_LEVEL_ERROR__
+#endif
+
+#ifdef __PUCK_LOG_LEVEL_VERBOSE__
+    #define LOG_VERBOSE(fmt, ...) do { logger.printf("[V] "); logger.printf(fmt, ##__VA_ARGS__); } while(0)
+    #define __PUCK_LOG_LEVEL_DEBUG__
+#else
+    #define LOG_VERBOSE(fmt, ...)
+#endif
+
+#ifdef __PUCK_LOG_LEVEL_DEBUG__
+    #define LOG_DEBUG(fmt, ...) do {  logger.printf("[D] "); logger.printf(fmt, ##__VA_ARGS__); } while(0)
+    #define __PUCK_LOG_LEVEL_INFO__
+#else
+    #define LOG_DEBUG(fmt, ...)
+#endif
+
+#ifdef __PUCK_LOG_LEVEL_INFO__
+    #define LOG_INFO(fmt, ...) do {  logger.printf("[I] "); logger.printf(fmt, ##__VA_ARGS__); } while(0)
+    #define __PUCK_LOG_LEVEL_WARN__
+#else
+    #define LOG_INFO(fmt, ...)
+#endif
+
+#ifdef __PUCK_LOG_LEVEL_WARN__
+    #define LOG_WARN(fmt, ...) do {  logger.printf("![W] "); logger.printf(fmt, ##__VA_ARGS__); } while(0)
+    #define __PUCK_LOG_LEVEL_ERROR__
+#else
+    #define LOG_WARN(fmt, ...)
+#endif
+
+#ifdef __PUCK_LOG_LEVEL_ERROR__
+    #define LOG_ERROR(fmt, ...) do {  logger.printf("!![E] "); logger.printf(fmt, ##__VA_ARGS__); } while(0)
+#else
+    #define LOG_ERROR(fmt, ...)
+#endif
+
+#ifdef __PUCK_LOG_LEVEL_ERROR__
+    static Serial logger(USBTX, USBRX);
+#endif
+
+
+#endif //__LOG__H__
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