static void file_monome_out(rove_file_t *self, rove_monome_t *monome) {
rove_monome_position_t pos;
unsigned int row[2] = {0, 0};
uint16_t r;
calculate_monome_pos(self->file_length * self->channels, rove_file_get_play_pos(self), self->row_span, (self->columns) ? self->columns : monome->cols, &pos);
if( MONOME_POS_CMP(&pos, &self->monome_pos_old) || self->force_monome_update ) {
if( self->force_monome_update ) {
if( !self->group->active_loop )
monome_led_off(self->mapped_monome->dev, self->group->idx, 0);
else
monome_led_on(self->mapped_monome->dev, self->group->idx, 0);
monome->dirty_field &= ~(1 << self->y);
self->force_monome_update = 0;
}
if( pos.y != self->monome_pos_old.y )
monome_led_row_16(monome->dev, self->y + self->monome_pos_old.y, row);
MONOME_POS_CPY(&self->monome_pos_old, &pos);
if( rove_file_is_active(self) ) {
r = 1 << pos.x;
row[0] = r & 0x00FF;
row[1] = r >> 8;
}
monome_led_row_16(monome->dev, self->y + pos.y, row);
}
MONOME_POS_CPY(&self->monome_pos, &pos);
}
// TODO nomenclature is rather bad here, lets rename this to better fit the api direction
void loop_playback_midi_event(const monome_event_t * e, void * user_data) {
// TODO Refactor with play_midi in dispatch_functions.c
unsigned char * midi_data;
//midi_data = (unsigned char *) midi_data_from_monome_event(midi_data, e, user_data);
int midi_note_message_len = 3;
midi_data = (unsigned char *) calloc(midi_note_message_len, sizeof(unsigned char));
int event_x, event_y, event_type;
mumble_t *mumble = (mumble_t *) user_data;
event_x = e->grid.x;
event_y = e->grid.y;
event_type = e->event_type;
int midi_note = ((mumble->root * (event_y + 1)) + event_x);
midi_data[1] = midi_note;
midi_data[2] = mumble->velocity;
if(e->event_type == MONOME_BUTTON_DOWN) {
midi_data[0] = MIDI_NOTE_ON;
monome_led_on(e->monome, e->grid.x, e->grid.y);
} else {
midi_data[0] = MIDI_NOTE_OFF;
monome_led_off(e->monome, e->grid.x, e->grid.y);
}
mumble_write_to_midi_device(mumble, midi_data);
}
/**
* this function gets registered with monome_register_handler
* it gets called whenever a button is pressed
*/
void handle_press(const monome_event_t *e, void *data) {
uint x, y;
x = e->x;
y = e->y;
if( grid[x][y] )
monome_led_off(e->monome, x, y);
else
monome_led_on(e->monome, x, y);
/* toggle the button */
grid[x][y] = !grid[x][y];
}
