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/* f2b.c MP 20130313 */
/* Convert a Pd float to a list of 4 bytes */
#include "m_pd.h"
#include <string.h>
typedef struct _f2b
{
t_object x_obj;
t_outlet *x_out;
} t_f2b;
static t_class *f2b_class;
void f2b_setup(void);
static void *f2b_new(t_symbol *s, int argc, t_atom *argv);
static void f2b_free(t_f2b *x);
static void f2b_float(t_f2b *x, t_float f);
union fbuf
{
t_float f;
unsigned char b[4];
};
static void f2b_float(t_f2b *x, t_float f)
{
int i;
union fbuf buf;
t_atom outs[4];
//post("f2b_float: f is %f", f);
buf.f = f;
for (i = 0; i < 4; ++i) SETFLOAT(&outs[i], buf.b[i]);
outlet_list(x->x_out, gensym("list"), 4, outs);
}
static void f2b_free(t_f2b *x)
{
return;
}
static void *f2b_new(t_symbol *s, int argc, t_atom *argv)
{
t_f2b *x;
x = (t_f2b *)pd_new(f2b_class);
if (x == NULL) return (x);
x->x_out = outlet_new((t_object *)x, &s_float);
return (x);
}
void f2b_setup(void)
{
f2b_class = class_new(gensym("f2b"),
(t_newmethod)f2b_new,
(t_method)f2b_free,
sizeof(t_f2b), 0, 0); /* no arguments */
class_addfloat(f2b_class, f2b_float);
}
/* end f2b.c */
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