From 0f12c96d992570360af4676b90d1cb2f40cf6fa8 Mon Sep 17 00:00:00 2001 From: Hans-Christoph Steiner Date: Mon, 21 Mar 2011 21:01:26 +0000 Subject: refactored x_midi.c into individual objects, and split out inmidi_* functions to e_midi.c in pd-extended.git svn path=/trunk/; revision=15037 --- externals/vanilla/bendout.c | 41 +++++++++++++++++++++++++++++++++++++++++ 1 file changed, 41 insertions(+) create mode 100644 externals/vanilla/bendout.c (limited to 'externals/vanilla/bendout.c') diff --git a/externals/vanilla/bendout.c b/externals/vanilla/bendout.c new file mode 100644 index 00000000..0ec4f35f --- /dev/null +++ b/externals/vanilla/bendout.c @@ -0,0 +1,41 @@ +/* Copyright (c) 1997-2001 Miller Puckette and others. +* For information on usage and redistribution, and for a DISCLAIMER OF ALL +* WARRANTIES, see the file, "LICENSE.txt," in this distribution. */ + +/* MIDI. */ + +#include "m_pd.h" + +static t_class *bendout_class; + +typedef struct _bendout +{ + t_object x_obj; + t_float x_channel; +} t_bendout; + +static void *bendout_new(t_floatarg channel) +{ + t_bendout *x = (t_bendout *)pd_new(bendout_class); + if (channel <= 0) channel = 1; + x->x_channel = channel; + floatinlet_new(&x->x_obj, &x->x_channel); + return (x); +} + +static void bendout_float(t_bendout *x, t_float f) +{ + int binchan = x->x_channel - 1; + int n = (int)f + 8192; + if (binchan < 0) + binchan = 0; + outmidi_pitchbend((binchan >> 4), (binchan & 15), n); +} + +void bendout_setup(void) +{ + bendout_class = class_new(gensym("bendout"), (t_newmethod)bendout_new, 0, + sizeof(t_bendout), 0, A_DEFFLOAT, 0); + class_addfloat(bendout_class, bendout_float); + class_sethelpsymbol(bendout_class, gensym("midi")); +} -- cgit v1.2.1