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#define HARDWARE_MULTIPLY 1 #define NUMBER_OF_COLUMNS 8 #define NUMBER_OF_POINTS (1<<NUMBER_OF_COLUMNS) #define NUMBER_OF_FREQUENCIES (NUMBER_OF_POINTS>>1) #if HARDWARE_MULTIPLY #define DC_COMPONENT 0 #else #define DC_COMPONENT 8470527 #endif sema eq_RAM_sema; unsigned 1 display_log;