extern int Verbosity; 	// amount of information we display
extern int capi_fd;// CAPI file descriptor
//=============================================
extern unsigned short controllers;
extern unsigned short hwsignal;
extern unsigned short DSP_flag[];
extern unsigned short Channels[];
//=============================================
// global data
unsigned short controllers = 0;
unsigned short hwsignal = 0;
unsigned short DSP_flag[MAX_CTRL];
unsigned short Channels[MAX_CTRL];