puredata/counter.c

   1 #include "m_pd.h"
   2 #include <unistd.h> //sleep()
   3 #include <stdio.h> //printf()
   4
   5 static t_class *counter_class;
   6
   7 typedef struct _counter {
   8         t_object x_obj;
   9         t_outlet *x_out2;
  10         t_outlet *x_out3;
  11         t_int i_count;
  12         t_float step;
  13 } t_counter;
  14
  15 void counter_bang(t_counter *x)
  16 {
  17         x->i_count+=x->step;
  18         t_float f=x->i_count;
  19         t_float g=x->i_count*2;
  20         outlet_float(x->x_obj.ob_outlet, f);
  21         outlet_float(x->x_out2, g);
  22 }
  23
  24 void counter_reset(t_counter *x)
  25 {
  26         t_float f = x->i_count = 0;
  27         outlet_float(x->x_obj.ob_outlet, f);
  28 }
  29
  30 void *counter_new(t_floatarg f)
  31 {
  32         t_counter *x = (t_counter *)pd_new(counter_class);
  33         x->i_count=f;
  34         x->step = 1;
  35         outlet_new(&x->x_obj, &s_float);
  36         x->x_out2 = outlet_new(&x->x_obj, &s_float);
  37         x->x_out3 = outlet_new(&x->x_obj, &s_list);
  38         inlet_new(&x->x_obj, &x->x_obj.ob_pd, gensym("lol"), gensym("reset"));
  39         floatinlet_new(&x->x_obj, &x->step);
  40         return (void *)x;
  41 }
  42
  43 void counter_setup(void) {
  44         counter_class = class_new(gensym("counter"),
  45                 (t_newmethod)counter_new,
  46                 0, sizeof(t_counter),
  47                 CLASS_DEFAULT,
  48                 A_DEFFLOAT, 0
  49         );
  50         class_addbang(counter_class, counter_bang);
  51         class_addmethod(counter_class, (t_method)counter_reset, gensym("reset"), 0);
  52 }
  53