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Diffstat (limited to 'dmx512/src/dmxout_threaded.c')
-rw-r--r--dmx512/src/dmxout_threaded.c302
1 files changed, 0 insertions, 302 deletions
diff --git a/dmx512/src/dmxout_threaded.c b/dmx512/src/dmxout_threaded.c
deleted file mode 100644
index a35fb1b..0000000
--- a/dmx512/src/dmxout_threaded.c
+++ /dev/null
@@ -1,302 +0,0 @@
-/******************************************************
- *
- * dmxout_threaded - implementation file
- *
- * copyleft (c) IOhannes m zmölnig
- *
- * 0603:forum::für::umläute:2008
- *
- * institute of electronic music and acoustics (iem)
- *
- ******************************************************
- *
- * license: GNU General Public License v.2
- *
- ******************************************************/
-
-#include "dmx4pd.h"
-
-#include <unistd.h>
-#include <string.h>
-#include <stdio.h>
-
-#include <pthread.h>
-
-
-static t_class *dmxout_threaded_class;
-static t_class *dmxout_threaded_class2;
-
-#define NUM_DMXVALUES 512
-
-static pthread_t g_thread_id;
-static pthread_mutex_t *g_mutex;
-static dmx_t g_values[NUM_DMXVALUES];
-static int g_device;
-static int g_thread_running, g_thread_continue;
-
-typedef struct _dmxout_threaded
-{
- t_object x_obj;
-
- t_inlet *x_portinlet;
- t_float x_port;
- int x_portrange;
-
-
-} t_dmxout_threaded;
-
-
-static void *dmxout_threaded_thread(void*you)
-{
- pthread_mutex_t *mutex=g_mutex;
- struct timeval timout;
-
- g_thread_running=1;
-
- while(g_thread_continue) {
- timout.tv_sec = 0;
- timout.tv_usec=100;
- select(0,0,0,0,&timout);
-
- pthread_mutex_lock(g_mutex);
- if(g_device>0) {
- lseek (g_device, 0, SEEK_SET); /* set to the current channel */
- write (g_device, g_values, NUM_DMXVALUES); /* write the channel */
- }
- pthread_mutex_unlock(g_mutex);
- }
- g_thread_running=0;
- printf("quit thread");
-
- return NULL;
-}
-
-static void dmxout_threaded_close()
-{
- if(g_device>=0) {
- close(g_device);
- }
- g_device=-1;
-
- if(g_thread_running) {
- /* terminate the current thread! */
- void*dummy=0;
- int counter=0;
- g_thread_continue=0;
- pthread_join(g_thread_id, &dummy);
- while(g_thread_running) {
- counter++;
- }
- }
- g_thread_id=0;
- if(g_mutex) {
- pthread_mutex_destroy(g_mutex);
- freebytes(g_mutex, sizeof(pthread_mutex_t));
- g_mutex=NULL;
- }
-}
-
-
-static void dmxout_threaded_open(t_symbol*s_devname)
-{
- int argc=2;
- const char *args[2] = {"--dmx", s_devname->s_name};
- const char**argv=args;
- const char*devname="";
- int fd;
-
- dmxout_threaded_close();
-
- if(s_devname && s_devname->s_name)
- devname=s_devname->s_name;
-
- // strncpy(args[0], "--dmx", MAXPDSTRING);
- // strncpy(args[1], devname, MAXPDSTRING);
- verbose(2, "[dmxout_threaded]: trying to open '%s'", args[1]);
- devname=DMXdev(&argc, argv);
- if(!devname){
- error("couldn't find DMX device");
- return;
- }
- verbose(1, "[dmxout_threaded] opening %s", devname);
-
- fd = open (devname, O_WRONLY);
-
- if(fd!=-1) {
- g_device=fd;
-
- g_thread_running=0;
- g_thread_continue=0;
- g_mutex=(pthread_mutex_t*) malloc(sizeof(pthread_mutex_t));
- if ( pthread_mutex_init(g_mutex, NULL) < 0 ) {
- error("couldn't create mutex");
- } else {
- g_thread_continue = 1;
- pthread_create(&g_thread_id, 0, dmxout_threaded_thread, NULL);
- }
- } else {
- error("failed to open DMX-device '%s'",devname);
- }
-}
-
-static void dmxout_threaded_doout(t_dmxout_threaded*x) {
- if(g_device<=0) {
- pd_error(x, "no DMX universe found");
- return;
- }
-}
-
-
-static void dmxout_threaded_doout1(t_dmxout_threaded*x, short port, unsigned char value)
-{
- g_values[port]=value;
- dmxout_threaded_doout(x);
-}
-
-
-static void dmxout_threaded_float(t_dmxout_threaded*x, t_float f)
-{
- unsigned char val=(unsigned char)f;
- short port = (short)x->x_port;
- if(f<0. || f>255.) {
- pd_error(x, "value %f out of bounds [0..255]", f);
- return;
- }
- if(x->x_port<0. || x->x_port>NUM_DMXVALUES) {
- pd_error(x, "port %f out of bounds [0..%d]", x->x_port, NUM_DMXVALUES);
- return;
- }
-
- dmxout_threaded_doout1(x, port, val);
-}
-
-static void dmxout_threaded_list(t_dmxout_threaded*x, t_symbol*s, int argc, t_atom*argv)
-{
- int count=(argc<x->x_portrange)?argc:x->x_portrange;
- int i=0;
- int errors=0;
-
- int port=x->x_port;
- if((port+count)>=NUM_DMXVALUES) {
- if(count>NUM_DMXVALUES)count=NUM_DMXVALUES;
- port=NUM_DMXVALUES-count;
- }
-
- for(i=0; i<count; i++) {
- t_float f=atom_getfloat(argv+i);
- if(f<0. || f>255.) {
- errors++;
- if(f<0.)f=0.;
- if(f>255)f=255;
- }
- g_values[port+i]=(unsigned char)f;
- }
- if(errors) {
- pd_error(x, "%d valu%s out of bound [0..255]", errors, (1==errors)?"e":"es");
- }
-
- dmxout_threaded_doout(x);
-}
-
-static void dmxout_threaded_port(t_dmxout_threaded*x, t_float f_baseport, t_floatarg f_portrange)
-{
- short baseport =(short)f_baseport;
- short portrange=(short)f_portrange;
-
-
- if(baseport<0 || baseport>=NUM_DMXVALUES) {
- pd_error(x, "port %f out of bounds [0..%d]", f_baseport, NUM_DMXVALUES);
- baseport =0;
- }
- x->x_port = baseport;
-
- if(portrange<0) {
- pd_error(x, "portrange %f<0! setting to 1", portrange);
- portrange=1;
- } else if (portrange==0) {
- portrange=x->x_portrange;
- }
-
- if (baseport+portrange>NUM_DMXVALUES) {
- pd_error(x, "upper port exceeds %d! clamping", NUM_DMXVALUES);
- portrange=NUM_DMXVALUES-baseport;
- }
- x->x_portrange=portrange;
-}
-
-static void *dmxout_threaded_new(t_symbol*s, int argc, t_atom*argv)
-{
- t_floatarg baseport=0.f, portrange=0.f;
- t_dmxout_threaded *x = 0;
-
- switch(argc) {
- case 2:
- x=(t_dmxout_threaded *)pd_new(dmxout_threaded_class2);
- x->x_portinlet=inlet_new(&x->x_obj, &x->x_obj.ob_pd, &s_float, gensym("port"));
- baseport=atom_getfloat(argv);
- portrange=atom_getfloat(argv+1);
- dmxout_threaded_port(x, baseport, portrange);
- break;
- case 1:
- baseport=atom_getfloat(argv);
- case 0:
- x=(t_dmxout_threaded *)pd_new(dmxout_threaded_class);
- x->x_portinlet=floatinlet_new(&x->x_obj, &x->x_port);
- x->x_port = baseport;
- x->x_portrange = -1;
- break;
- default:
- return 0;
- }
- return (x);
-}
-
-static void *dmxout_threaded_free(t_dmxout_threaded*x)
-{
- // dmxout_threaded_close();
-}
-
-static void dmxout_threaded_init(void) {
- int i=0;
- g_thread_id=0;
- g_mutex=NULL;
- for(i=0; i<NUM_DMXVALUES; i++) g_values[i]=0;
-
- g_device=-1;
- g_thread_running=0;
- g_thread_continue=0;
-
- dmxout_threaded_open(gensym(""));
-
- post("running thread %d for device %d", g_thread_id, g_device);
-}
-
-
-void dmxout_threaded_setup(void)
-{
-
-#ifdef DMX4PD_POSTBANNER
- DMX4PD_POSTBANNER;
-#endif
-
- dmxout_threaded_class = class_new(gensym("dmxout_threaded"), (t_newmethod)dmxout_threaded_new, (t_method)dmxout_threaded_free,
- sizeof(t_dmxout_threaded),
- 0,
- A_GIMME, A_NULL);
-
- class_addfloat(dmxout_threaded_class, dmxout_threaded_float);
-
- dmxout_threaded_class2 = class_new(gensym("dmxout_threaded"), (t_newmethod)dmxout_threaded_new, (t_method)dmxout_threaded_free,
- sizeof(t_dmxout_threaded),
- 0,
- A_GIMME, A_NULL);
-
- class_addlist(dmxout_threaded_class2, dmxout_threaded_list);
-
-
- class_addmethod(dmxout_threaded_class2, (t_method)dmxout_threaded_port, gensym("port"),
- A_FLOAT, A_DEFFLOAT, A_NULL);
-
-
- dmxout_threaded_init();
-}
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