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/* cd4076.c MP 20070312 */
/* Emulate a cd4076b */
#include "m_pd.h"
typedef struct _cd4076
{
t_object x_obj;
t_outlet *x_output_A;
t_outlet *x_output_B;
t_outlet *x_output_C;
t_outlet *x_output_D;
t_int x_clock;
t_int x_QA;
t_int x_QB;
t_int x_QC;
t_int x_QD;
t_int x_inA;
t_int x_inB;
t_int x_inC;
t_int x_inD;
t_int x_InDis1;
t_int x_InDis2;
t_int x_OutDis1;
t_int x_OutDis2;
t_int x_Clear;
t_inlet *x_clear;/* clear takes one or zero as acceptable inputs. */
t_inlet *x_input_disable_1;/* input_disable_1 takes one or zero as acceptable inputs. */
t_inlet *x_input_disable_2;/* input_disable_2 takes one or zero as acceptable inputs. */
t_inlet *x_output_disable_1;/* output_disable_1 takes one or zero as acceptable inputs. */
t_inlet *x_output_disable_2;/* output_disable_2 takes one or zero as acceptable inputs. */
t_inlet *x_input_A;/* input_A takes one or zero as acceptable inputs. */
t_inlet *x_input_B;/* input_B takes one or zero as acceptable inputs. */
t_inlet *x_input_C;/* input_C takes one or zero as acceptable inputs. */
t_inlet *x_input_D;/* input_D takes one or zero as acceptable inputs. */
/* The main inlet (clock) should accept a bang or a one as valid clocks. */
/* If a one is received, it must be followed by a zero before the clock will work again. */
} t_cd4076;
static t_class *cd4076_class;
void cd4076_setup(void);
static void *cd4076_new(t_symbol *s, int argc, t_atom *argv);
static void cd4076_free(t_cd4076 *x);
static void cd4076_bang(t_cd4076 *x);
static void cd4076_float(t_cd4076 *x, t_float f);
static void cd4076_clear(t_cd4076 *x, t_float f);
static void cd4076_input_disable_1(t_cd4076 *x, t_float f);
static void cd4076_input_disable_2(t_cd4076 *x, t_float f);
static void cd4076_output_disable_1(t_cd4076 *x, t_float f);
static void cd4076_output_disable_2(t_cd4076 *x, t_float f);
static void cd4076_input_a(t_cd4076 *x, t_float f);
static void cd4076_input_b(t_cd4076 *x, t_float f);
static void cd4076_input_c(t_cd4076 *x, t_float f);
static void cd4076_input_d(t_cd4076 *x, t_float f);
static void cd4076_update_outlets(t_cd4076 *x);
static void cd4076_float(t_cd4076 *x, t_float f)
{
if (f == 1)
{ /* if clock is high and was low, clock it. */
if ((x->x_clock) == 0) cd4076_bang(x);
x->x_clock = 1;
}
else if (f == 0) x->x_clock = 0;
else post("cd4076 accepts bang, 1 or 0.");
}
static void cd4076_bang(t_cd4076 *x)
{
if ((x->x_InDis1 + x->x_InDis2 + x->x_Clear) == 0)
{
x->x_QA = x->x_inA;
x->x_QB = x->x_inB;
x->x_QC = x->x_inC;
x->x_QD = x->x_inD;
}
cd4076_update_outlets(x);
}
static void cd4076_clear(t_cd4076 *x, t_float f)
{
if (f == 1)
{
x->x_Clear = 1;
x->x_QA = 0;
x->x_QB = 0;
x->x_QC = 0;
x->x_QD = 0;
cd4076_update_outlets(x);
}
else if (f == 0)
{
x->x_Clear = 0;
}
else
{
post("cd4076 clear takes 1 or 0 only.");
return;
}
}
static void cd4076_input_disable_1(t_cd4076 *x, t_float f)
{
if (f == 1) x->x_InDis1 = 1;
else if (f == 0) x->x_InDis1 = 0;
else
{
post("cd4076 input disable 1 takes 1 or 0 only.");
return;
}
}
static void cd4076_input_disable_2(t_cd4076 *x, t_float f)
{
if (f == 1) x->x_InDis2 = 1;
else if (f == 0) x->x_InDis2 = 0;
else
{
post("cd4076 input disable 2 takes 1 or 0 only.");
return;
}
}
static void cd4076_output_disable_1(t_cd4076 *x, t_float f)
{
if (f == 1) x->x_OutDis1 = 1;
else if (f == 0)
{
x->x_OutDis1 = 0;
cd4076_update_outlets(x);
}
else
{
post("cd4076 output disable 1 takes 1 or 0 only.");
return;
}
}
static void cd4076_output_disable_2(t_cd4076 *x, t_float f)
{
if (f == 1) x->x_OutDis2 = 1;
else if (f == 0)
{
x->x_OutDis2 = 0;
cd4076_update_outlets(x);
}
else
{
post("cd4076 output disable 2 takes 1 or 0 only.");
return;
}
}
static void cd4076_input_a(t_cd4076 *x, t_float f)
{
if (f == 1) x->x_inA = 1;
else if (f == 0) x->x_inA = 0;
else
{
post("cd4076 input A takes 1 or 0 only.");
return;
}
}
static void cd4076_input_b(t_cd4076 *x, t_float f)
{
if (f == 1) x->x_inB = 1;
else if (f == 0) x->x_inB = 0;
else
{
post("cd4076 input B takes 1 or 0 only.");
return;
}
}
static void cd4076_input_c(t_cd4076 *x, t_float f)
{
if (f == 1) x->x_inC = 1;
else if (f == 0) x->x_inC = 0;
else
{
post("cd4076 input C takes 1 or 0 only.");
return;
}
}
static void cd4076_input_d(t_cd4076 *x, t_float f)
{
if (f == 1) x->x_inD = 1;
else if (f == 0) x->x_inD = 0;
else
{
post("cd4076 input D takes 1 or 0 only.");
return;
}
}
static void cd4076_update_outlets(t_cd4076 *x)
{
if (x->x_OutDis1 + x->x_OutDis2 == 0)
{
outlet_float(x->x_output_D, ((x->x_QD) == 1)?1:0);
outlet_float(x->x_output_C, ((x->x_QC) == 1)?1:0);
outlet_float(x->x_output_B, ((x->x_QB) == 1)?1:0);
outlet_float(x->x_output_A, ((x->x_QA) == 1)?1:0);
}
}
static void cd4076_free(t_cd4076 *x)
{
return;
}
static void *cd4076_new(t_symbol *s, int argc, t_atom *argv)
{
t_cd4076 *x;
x = (t_cd4076 *)pd_new(cd4076_class);
if (x == NULL) return (x);
x->x_output_A = outlet_new((t_object *)x, &s_float);
x->x_output_B = outlet_new((t_object *)x, &s_float);
x->x_output_C = outlet_new((t_object *)x, &s_float);
x->x_output_D = outlet_new((t_object *)x, &s_float);
x->x_clear = inlet_new(&x->x_obj, &x->x_obj.ob_pd, &s_float, gensym("clear"));
x->x_input_disable_1 = inlet_new(&x->x_obj, &x->x_obj.ob_pd, &s_float, gensym("inputdisable1"));
x->x_input_disable_2 = inlet_new(&x->x_obj, &x->x_obj.ob_pd, &s_float, gensym("inputdisable2"));
x->x_output_disable_1 = inlet_new(&x->x_obj, &x->x_obj.ob_pd, &s_float, gensym("outputdisable1"));
x->x_output_disable_2 = inlet_new(&x->x_obj, &x->x_obj.ob_pd, &s_float, gensym("outputdisable2"));
x->x_input_A = inlet_new(&x->x_obj, &x->x_obj.ob_pd, &s_float, gensym("inputA"));
x->x_input_B = inlet_new(&x->x_obj, &x->x_obj.ob_pd, &s_float, gensym("inputB"));
x->x_input_C = inlet_new(&x->x_obj, &x->x_obj.ob_pd, &s_float, gensym("inputC"));
x->x_input_D = inlet_new(&x->x_obj, &x->x_obj.ob_pd, &s_float, gensym("inputD"));
return (x);
}
void cd4076_setup(void)
{
cd4076_class = class_new(gensym("cd4076"),
(t_newmethod)cd4076_new,
(t_method)cd4076_free,
sizeof(t_cd4076), 0, 0); /* no arguments */
class_addbang(cd4076_class, cd4076_bang);
class_addfloat(cd4076_class, cd4076_float);
class_addmethod(cd4076_class, (t_method)cd4076_clear, gensym("clear"), A_FLOAT, 0);
class_addmethod(cd4076_class, (t_method)cd4076_input_disable_1, gensym("inputdisable1"), A_FLOAT, 0);
class_addmethod(cd4076_class, (t_method)cd4076_input_disable_2, gensym("inputdisable2"), A_FLOAT, 0);
class_addmethod(cd4076_class, (t_method)cd4076_output_disable_1, gensym("outputdisable1"), A_FLOAT, 0);
class_addmethod(cd4076_class, (t_method)cd4076_output_disable_2, gensym("outputdisable2"), A_FLOAT, 0);
class_addmethod(cd4076_class, (t_method)cd4076_input_a, gensym("inputA"), A_FLOAT, 0);
class_addmethod(cd4076_class, (t_method)cd4076_input_b, gensym("inputB"), A_FLOAT, 0);
class_addmethod(cd4076_class, (t_method)cd4076_input_c, gensym("inputC"), A_FLOAT, 0);
class_addmethod(cd4076_class, (t_method)cd4076_input_d, gensym("inputD"), A_FLOAT, 0);
}
/* end cd4076.c */
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