add DMX output
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1dea23c286
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124
DisplayDMX.c
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124
DisplayDMX.c
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#include "outdrivers.h"
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#include "notefinder.h"
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#include <stdio.h>
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#include <string.h>
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#include "parameters.h"
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#include <stdlib.h>
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#include <libusb-1.0/libusb.h>
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#include "color.h"
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#include <math.h>
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#include <unistd.h>
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struct DMXOutDriver
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{
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struct libusb_device_handle *devh;
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int did_init;
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int byte_offset;
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int total_leds;
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float outamp;
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uint8_t * last_leds;
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volatile int readyFlag;
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};
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static void * DMXOutThread( void * v )
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{
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struct DMXOutDriver * led = (struct DMXOutDriver*)v;
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while(1)
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{
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if( led->readyFlag && led->devh )
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{
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/* int r = libusb_control_transfer( led->devh,
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0x40, //reqtype
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0xA5, //request
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0x0100, //wValue
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0x0000, //wIndex
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led->last_leds,
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(led->total_leds*3)+1,
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1000 );*/
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int r = libusb_control_transfer( led->devh, 0, 0xc6, 0x100, 0,
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led->last_leds,
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(led->total_leds*3)+led->byte_offset+1,
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2000 );
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if( r < 0 )
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{
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led->did_init = 0;
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printf( "Fault sending DMXs.\n" );
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}
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}
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led->readyFlag = 0;
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usleep(100);
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}
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return 0;
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}
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static void DMXUpdate(void * id, struct NoteFinder*nf)
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{
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int i;
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struct DMXOutDriver * led = (struct DMXOutDriver*)id;
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if( !led->did_init )
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{
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led->did_init = 1;
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if( libusb_init(NULL) < 0 )
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{
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fprintf( stderr, "Error: Could not initialize libUSB\n" );
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// exit( -99 );
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}
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led->devh = libusb_open_device_with_vid_pid( NULL, 0x16c0, 0x27dd );
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// led->devh = libusb_open_device_with_vid_pid( NULL, 0x1d6b, 0x0002 );
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if( !led->devh )
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{
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fprintf( stderr, "Error: Cannot find device.\n" );
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// exit( -98 );
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}
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}
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while( led->readyFlag ) usleep(100);
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//Advance the DMXs to this position when outputting the values.
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for( i = 0; i < led->total_leds; i++ )
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{
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int source = i;
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led->last_leds[i*3+0 + led->byte_offset] = OutLEDs[source*3+0] * led->outamp;
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led->last_leds[i*3+1 + led->byte_offset] = OutLEDs[source*3+1] * led->outamp;
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led->last_leds[i*3+2 + led->byte_offset] = OutLEDs[source*3+2] * led->outamp;
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}
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led->readyFlag = 1;
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}
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static void DMXParams(void * id )
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{
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struct DMXOutDriver * led = (struct DMXOutDriver*)id;
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led->total_leds = GetParameterI( "leds", 10 );
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led->byte_offset = 32; RegisterValue( "byte_offset", PAINT, &led->byte_offset, sizeof( led->byte_offset ) );
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led->last_leds = malloc( 1026 );
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led->outamp = .1; RegisterValue( "ledoutamp", PAFLOAT, &led->outamp, sizeof( led->outamp ) );
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led->did_init = 0;
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}
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static struct DriverInstances * DisplayDMX()
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{
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struct DriverInstances * ret = malloc( sizeof( struct DriverInstances ) );
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memset( ret, 0, sizeof( struct DriverInstances ) );
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struct DMXOutDriver * led = ret->id = malloc( sizeof( struct DMXOutDriver ) );
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ret->Func = DMXUpdate;
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ret->Params = DMXParams;
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OGCreateThread( DMXOutThread, led );
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led->readyFlag = 0;
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DMXParams( led );
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return ret;
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}
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REGISTER_OUT_DRIVER(DisplayDMX);
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2
Makefile
2
Makefile
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@ -2,7 +2,7 @@ all : colorchord
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RAWDRAW:=DrawFunctions.o XDriver.o
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RAWDRAW:=DrawFunctions.o XDriver.o
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SOUND:=sound.o sound_alsa.o sound_pulse.o sound_null.o
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SOUND:=sound.o sound_alsa.o sound_pulse.o sound_null.o
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OUTS := OutputVoronoi.o DisplayArray.o OutputLinear.o DisplayPie.o DisplayNetwork.o DisplayUSB2812.o
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OUTS := OutputVoronoi.o DisplayArray.o OutputLinear.o DisplayPie.o DisplayNetwork.o DisplayUSB2812.o DisplayDMX.o
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WINGCC:=i586-mingw32msvc-gcc
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WINGCC:=i586-mingw32msvc-gcc
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WINGCCFLAGS:= -lwinmm -lgdi32 -lws2_32 -O2 -ffast-math -g
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WINGCCFLAGS:= -lwinmm -lgdi32 -lws2_32 -O2 -ffast-math -g
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@ -24,7 +24,8 @@ wininput = 0
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#sound_source = PULSE
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#sound_source = PULSE
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#-1 indicates left and right, 0 left, 1 right.
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#-1 indicates left and right, 0 left, 1 right.
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sample_channel = -1
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sample_channel = -1
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sourcename = alsa_output.pci-0000_00_1b.0.analog-stereo.monitor
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sourcename =
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alsa_output.pci-0000_00_1b.0.analog-stereo.monitor
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##################################
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##################################
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# General ColorChord properties. #
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# General ColorChord properties. #
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18
dmx.conf
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18
dmx.conf
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@ -0,0 +1,18 @@
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outdrivers = DisplayDMX, OutputLinear, DisplayArray
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byte_offset = 32
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ledoutamp = 1.0
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leds = 4
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lightx = 2
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lighty = 2
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note_attach_amp_iir = .3000
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note_attach_amp_iir2 = .1500
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note_attach_freq_iir = 0.3000
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steady_bright = 0
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skipfirst = 1
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firstval = 0
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port = 7777
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address = 192.168.0.245
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