--- /dev/null
+#ifndef _MICROPHONE_H
+#define _MICROPHONE_H
+
+extern bool Microphone_Init(const char * name, int id);
+extern bool Microphone_Cleanup(int id);
+extern bool Microphone_Read(int id, double * value);
+extern bool Microphone_Sanity(int id, double value);
+
+#endif //_MICROPHONE_H
+
+