text: 
  #include "../../datatype/datatype_definition.h"
  #include "../../circular_fifo_lib/circular_fifo_lib.h"
  #include "sdfchannel_s_in.h"
  #include <cheap_s.h>
  
  	/* Channel On One Processor */
  		volatile UInt32 buffer_s_in[21];
  		int channel_s_in_size=20;
  		int buffer_s_in_size = 21; //Because of circular fifo, the buffer_size=channel_size+1 
  		circular_fifo_UInt32 fifo_s_in;
  