This is FIR.m in view mode; [Download] [Up]
/* Generated by Interface Builder */ #import "FIR.h" @implementation FIR - setSliders:anObject { sliders = anObject; [self open]; return self; } - open { int s_err; int i; [super open]; SNDReadDSPfile([self findPath:"/DSP_Code/FIR.lod"], &Effect, NULL); s_err = SNDBootDSP(dev_port, owner_port, Effect); if (s_err != SND_ERR_NONE) { fprintf(stderr,"Cannot boot dsp : %s\n", SNDSoundError(s_err)); exit(1); } for(i=0;i<4;i++) { [sliders selectCellWithTag:i+1]; [self sliderChange:sliders]; } printf("DSP booted\n"); return self; } - sliderChange:sender { int value; int tag; int DSPCommand; tag = [[sender selectedCell] tag] - 1; if(tag < 0) return self; DSPCommand = 20 + tag; if(tag == 0) value = (int) exp(10.5*[sender floatValue]*log(2.)); else value = [sender intValue]; snddriver_dsp_write(cmd_port,&value,1,sizeof(int),SNDDRIVER_HIGH_PRIORITY); snddriver_dsp_host_cmd(cmd_port,DSPCommand,SNDDRIVER_MED_PRIORITY); return self; } @end
These are the contents of the former NiCE NeXT User Group NeXTSTEP/OpenStep software archive, currently hosted by Netfuture.ch.