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/* ------------------------- timebang --------------------------------------- */
/* */
/* Send out bangs at given times (time of day!). */
/* Written by Olaf Matthes <olaf.matthes@gmx.de> */
/* Get source at http://www.akustische-kunst.org/puredata/maxlib/ */
/* */
/* This program is free software; you can redistribute it and/or */
/* modify it under the terms of the GNU General Public License */
/* as published by the Free Software Foundation; either version 2 */
/* of the License, or (at your option) any later version. */
/* */
/* This program is distributed in the hope that it will be useful, */
/* but WITHOUT ANY WARRANTY; without even the implied warranty of */
/* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the */
/* GNU General Public License for more details. */
/* */
/* You should have received a copy of the GNU General Public License */
/* along with this program; if not, write to the Free Software */
/* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
/* */
/* Based on PureData by Miller Puckette and others. */
/* */
/* ---------------------------------------------------------------------------- */
#include "m_pd.h"
#include <stdio.h>
#include <math.h>
#include <time.h>
#define MAX_TIMES 256 /* maximum number of times to process */
static char *version = "timebang v0.2, written by Olaf Matthes <olaf.matthes@gmx.de>";
typedef struct timebang
{
t_object x_ob;
t_clock *x_clock;
t_outlet *x_outlet[MAX_TIMES]; /* the bang outlets */
t_int x_sec[MAX_TIMES]; /* seconds (0 - 59) */
t_int x_min[MAX_TIMES]; /* minutes (0 - 59) */
t_int x_hour[MAX_TIMES]; /* hours (0 - 11) */
t_int x_mday[MAX_TIMES]; /* day of month (1 - 31) */
t_int x_mon[MAX_TIMES]; /* month (0 - 11) */
t_int x_year[MAX_TIMES]; /* year (current year minus 1900) */
t_int x_wday[MAX_TIMES]; /* day of week (0 - 6, Sunday = 0, -1 = all days) */
t_int x_over[MAX_TIMES]; /* indicate that time is over */
t_int x_notimes; /* number of times to bang */
} t_timebang;
static void timebang_tick(t_timebang *x)
{
time_t now = time(NULL);
struct tm *newtime;
int i;
newtime = localtime(&now); /* convert to local time. */
for(i = 0; i < x->x_notimes; i++)
{
if(!x->x_over[i])
{
if(newtime->tm_hour == x->x_hour[i] &&
newtime->tm_min == x->x_min[i] &&
newtime->tm_sec >= x->x_sec[i])
{
x->x_over[i] = 1; /* mark as 'time is over' */
outlet_bang(x->x_outlet[i]); /* send corresponding bang */
}
}
else if(newtime->tm_hour != x->x_hour[i])
x->x_over[i] = 0; /* reactivate time one hour later */
}
clock_delay(x->x_clock, 1000); /* come back in one second */
}
static void timebang_set(t_timebang *x, t_symbol *s, int ac, t_atom *av)
{
int i, j;
if(ac == x->x_notimes * 3)
{
for(i = 0, j = 0; i < ac; i += 3, j++)
{
if (av[i].a_type == A_FLOAT) x->x_hour[j] = av[i].a_w.w_float;
else { post ("timebang: first argument must be (int) hours"); return; }
if (av[i+1].a_type == A_FLOAT) x->x_min[j] = av[i+1].a_w.w_float;
else { post ("timebang: second argument must be (int) minutes"); return; }
if (av[i+2].a_type == A_FLOAT) x->x_sec[j] = av[i+2].a_w.w_float;
else { post ("timebang: third argument must be (int) seconds"); return; }
x->x_over[i] = 0;
}
post("timebang: read in %d times of day:", x->x_notimes);
for(i = 0; i < x->x_notimes; i++)
{
post(" %02d:%02d:%02d", x->x_hour[i], x->x_min[i], x->x_sec[i]);
}
}
else post("timebang: wrong number of parameter");
}
static void timebang_bang(t_timebang *x)
{
time_t now = time(NULL);
struct tm *newtime = localtime(&now); /* convert to local time. */
post("timebang: local time is %02d:%02d:%02d", newtime->tm_hour, newtime->tm_min, newtime->tm_sec);
}
static t_class *timebang_class;
static void *timebang_new(t_symbol *s, int ac, t_atom *av)
{
int i;
t_timebang *x = (t_timebang *)pd_new(timebang_class);
x->x_clock = clock_new(x, (t_method)timebang_tick);
if(ac > MAX_TIMES * 3)
{
post("timebang: too many creation arguments");
ac = MAX_TIMES * 3;
}
x->x_notimes = 0;
for(i = 0; i < ac; i += 3)
{
if (av[i].a_type == A_FLOAT) x->x_hour[x->x_notimes] = av[i].a_w.w_float;
else { post ("timebang: first argument must be (int) hours"); return 0; }
if (av[i+1].a_type == A_FLOAT) x->x_min[x->x_notimes] = av[i+1].a_w.w_float;
else { post ("timebang: second argument must be (int) minutes"); return 0; }
if (av[i+2].a_type == A_FLOAT) x->x_sec[x->x_notimes] = av[i+2].a_w.w_float;
else { post ("timebang: third argument must be (int) seconds"); return 0; }
x->x_over[x->x_notimes] = 0;
x->x_notimes++;
}
post("timebang: read in %d times of day:", x->x_notimes);
for(i = 0; i < x->x_notimes; i++)
{
x->x_outlet[i] = outlet_new(&x->x_ob, gensym("bang")); /* create specific bang outlet for time */
post(" %02d:%02d:%02d", x->x_hour[i], x->x_min[i], x->x_sec[i]);
}
clock_set(x->x_clock, 0);
return (void *)x;
}
static void timebang_free(t_timebang *x)
{
clock_free(x->x_clock);
}
#ifndef MAXLIB
void timebang_setup(void)
{
timebang_class = class_new(gensym("timebang"), (t_newmethod)timebang_new,
(t_method)timebang_free, sizeof(t_timebang), 0, A_GIMME, 0);
#else
void maxlib_timebang_setup(void)
{
timebang_class = class_new(gensym("maxlib_timebang"), (t_newmethod)timebang_new,
(t_method)timebang_free, sizeof(t_timebang), 0, A_GIMME, 0);
class_addcreator((t_newmethod)timebang_new, gensym("timebang"), A_GIMME, 0);
#endif
class_addmethod(timebang_class, (t_method)timebang_set, gensym("set"), A_GIMME, 0);
class_addbang(timebang_class, (t_method)timebang_bang);
#ifndef MAXLIB
post(version);
#else
class_sethelpsymbol(timebang_class, gensym("maxlib/timebang-help.pd"));
#endif
}
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