step disp
display a step counter on a novation launchpad
Inlets
int32 offset in the table to read from
int32 display start on the LP
int32 color on
int32 color off
int32 blocksize
int32 step color modulation
int32 current step
bool32 active??
bool32.rising redraw
Outlets
None
Parameters
bool32.tgl active
Attributes
objref table to display
combo device
combo color
int ntrig;
int rtrig;
int prev;
int32_t map[64];
int32_t v;{
int i;
for (i = 0; i < 64; i++)
map[i] = (((i >> 3) << 3) + i);
}if (param_active || inlet_active) {
rtrig = 0;
if ((inlet_redraw > 0) && !ntrig) {
MidiSend3((midi_device_t)attr_device, MIDI_NOTE_ON,
map[inlet_step + inlet_start], (attr_color + inlet_color));
ntrig = 1;
}
if (!(inlet_redraw > 0))
ntrig = 0;
if (inlet_step != prev) {
MidiSend3((midi_device_t)attr_device, MIDI_NOTE_ON,
map[(inlet_step + inlet_start)], (attr_color + inlet_color));
v = attr_table.array[__USAT((inlet_offset + (prev << inlet_blocksize)),
attr_table.LENGTHPOW)]
<< attr_table.GAIN;
if (v)
MidiSend3((midi_device_t)attr_device, MIDI_NOTE_ON,
map[(prev + inlet_start)], inlet_coloron);
else
MidiSend3((midi_device_t)attr_device, MIDI_NOTE_ON,
map[(prev + inlet_start)], inlet_coloroff);
prev = inlet_step;
}
}
else if (!rtrig) {
v = attr_table.array[__USAT((inlet_offset + (inlet_step << inlet_blocksize)),
attr_table.LENGTHPOW)]
<< attr_table.GAIN;
if (v)
MidiSend3((midi_device_t)attr_device, MIDI_NOTE_ON,
map[(inlet_step + inlet_start)], inlet_coloron);
else
MidiSend3((midi_device_t)attr_device, MIDI_NOTE_ON,
map[(inlet_step + inlet_start)], inlet_coloroff);
rtrig = 1;
}