1 files changed, 38 insertions, 0 deletions
diff --git a/include/debug.h b/include/debug.h
new file mode 100644
index 0000000..7c19e40
--- /dev/null
+++ b/include/debug.h
@@ -0,0 +1,38 @@
+
+#ifndef DEBUG_H_
+#define DEBUG_H_
+
+#include "common.h"
+#include <avr/pgmspace.h>
+
+#ifdef DEBUG
+#define _DEBUG	1
+#else
+#define _DEBUG	0
+#endif
+
+#define debug_cond(cond, fmt, args...)		\
+	do {					\
+		if (cond)			\
+			printf_P(PSTR(fmt), ##args);	\
+	} while (0)
+
+#define debug(fmt, args...)			\
+	debug_cond(_DEBUG, fmt, ##args)
+
+
+#if 1
+#ifdef DEBUG
+#define DBG_P(lvl, format, ...) if (DEBUG>=lvl) \
+				fprintf_P( stdout, PSTR(format), ##__VA_ARGS__ )
+#else
+#define DBG_P(lvl, ...)
+#endif
+#endif /* 0 */
+
+
+void printfreelist(const char * title);
+
+
+#endif /* DEBUG_H_ */
+