async function run() {
let grid = await monomeGrid(); // optionally pass in grid identifier
let dirty = true;
let step = create2DArray(6, 16);
// refresh leds with a pattern
let refresh = function() {
if(dirty) {
let led = create2DArray(8, 16);
// display steps
for (let x=0;x<16;x++)
for (let y=0;y<6;y++)
led[y][x] = step[y][x] * 15;
// update grid
grid.refresh(led);
dirty = false;
}
}
// call refresh() function 60 times per second
setInterval(refresh, 1000 / 60);
// set up key handler
grid.key((x, y, s) => {
if(s == 1 && y < 6) {
step[y][x] ^= 1;
dirty = true;
}
});
}
async function run() {
let grid = await monomeGrid(); // optionally pass in grid identifier
input.on('clock', () => {
ticks++;
if(ticks % 12 != 0)
return;
if(cutting)
play_position = next_position;
else if(play_position == 15)
play_position = 0;
else if(play_position == loop_end)
play_position = loop_start;
else
play_position++;
// TRIGGER SOMETHING
let last_play_position = play_position - 1;
if(last_play_position == -1)
last_play_position = 15;
for(let y=0;y<6;y++) {
if(step[y][last_play_position] == 1)
trigger('noteoff', y);
if(step[y][play_position] == 1)
trigger('noteon', y);
}
cutting = false;
dirty = true;
});
input.on('start', () => {
for(let y=0;y<6;y++)
if(step[y][play_position] == 1)
trigger('noteon', y);
});
input.on('position', (data) => {
if(data.value != 0)
return;
ticks = 0;
play_position = 0;
if(loop_start)
play_position = loop_start;
dirty = true;
});
// refresh leds with a pattern
let refresh = function() {
if(dirty) {
let led = create2DArray(8, 16);
let highlight = 0;
// display steps
for (let x=0;x<16;x++) {
// highlight the play position
if(x == play_position)
highlight = 4;
else
highlight = 0;
for (let y=0;y<6;y++)
led[y][x] = step[y][x] * 11 + highlight;
}
// draw trigger bar and on-states
for(let x=0;x<16;x++)
led[6][x] = 4;
for(let y=0;y<6;y++)
if(step[y][play_position] == 1)
led[6][y] = 15;
// draw play position
led[7][play_position] = 15;
// update grid
grid.refresh(led);
dirty = false;
}
}
setInterval(refresh, 1000 / 60);
let trigger = function(type, i) {
output.send(type, {
note: 36 + i,
velocity: 127,
channel: 0
});
}
// set up key handler
grid.key((x, y, s) => {
if(s == 1 && y < 6) {
step[y][x] ^= 1;
dirty = true;
}
// cut and loop
else if(y == 7) {
// track number of keys held
keys_held = keys_held + (s*2) - 1;
// cut
if(s == 1 && keys_held == 1) {
cutting = true;
next_position = x;
key_last = x;
}
// set loop points
else if(s == 1 && keys_held == 2) {
loop_start = key_last;
loop_end = x;
}
}
});
let cleanup = function() {
output.close();
input.close();
let blankLed = create2DArray(8, 16);
grid.refresh(blankLed);
process.exit();
}
process.on('SIGINT', cleanup);
process.on('SIGTERM', cleanup);
}
async function run() {
let grid = await monomeGrid(); // optionally pass in grid identifier
// refresh leds with a pattern
let refresh = function() {
if(timer == STEP_TIME) {
if(cutting)
play_position = next_position;
else if(play_position == 15)
play_position = 0;
else if(play_position == loop_end)
play_position = loop_start;
else
play_position++;
// TRIGGER SOMETHING
for(let y=0;y<6;y++) {
if(step[y][play_position] == 1) {
trigger(y);
}
}
cutting = false;
timer = 0;
dirty = true;
}
else timer++;
if(dirty) {
let led = create2DArray(8, 16);
let highlight = 0;
// display steps
for (let x=0;x<16;x++) {
// highlight the play position
if(x == play_position)
highlight = 4;
else
highlight = 0;
for (let y=0;y<6;y++)
led[y][x] = step[y][x] * 11 + highlight;
}
// draw trigger bar and on-states
for(let x=0;x<16;x++) {
led[6][x] = 4;
}
for(let y=0;y<6;y++) {
if(step[y][play_position] == 1) {
led[6][y] = 15;
}
}
// draw play position
led[7][play_position] = 15;
// update grid
grid.refresh(led);
dirty = false;
}
}
// call refresh() function 60 times per second
setInterval(refresh, 1000 / 60);
let trigger = function(i) {
console.log(`trigger at ${i}`);
}
// set up key handler
grid.key((x, y, s) => {
if(s == 1 && y < 6) {
step[y][x] ^= 1;
dirty = true;
}
// cut and loop
else if(y == 7) {
// track number of keys held
keys_held = keys_held + (s*2) - 1;
// cut
if(s == 1 && keys_held == 1) {
cutting = true;
next_position = x;
key_last = x;
}
// set loop points
else if(s == 1 && keys_held == 2) {
loop_start = key_last;
loop_end = x;
}
}
});
}
async function run() {
let grid = await monomeGrid(); // optionally pass in grid identifier
// refresh leds with a pattern
let refresh = function() {
if(timer == STEP_TIME) {
if(play_position == 15)
play_position = 0;
else
play_position++;
// TRIGGER SOMETHING
for(let y=0;y<6;y++) {
if(step[y][play_position] == 1) {
trigger(y);
}
}
timer = 0;
dirty = true;
}
else timer++;
if(dirty) {
let led = create2DArray(8, 16);
let highlight = 0;
// display steps
for (let x=0;x<16;x++) {
// highlight the play position
if(x == play_position)
highlight = 4;
else
highlight = 0;
for (let y=0;y<6;y++)
led[y][x] = step[y][x] * 11 + highlight;
}
// draw trigger bar and on-states
for(let x=0;x<16;x++) {
led[6][x] = 4;
}
for(let y=0;y<6;y++) {
if(step[y][play_position] == 1) {
led[6][y] = 15;
}
}
// update grid
grid.refresh(led);
dirty = false;
}
}
// call refresh() function 60 times per second
setInterval(refresh, 1000 / 60);
let trigger = function(i) {
console.log(`trigger at ${i}`);
}
// set up key handler
grid.key((x, y, s) => {
if(s == 1 && y < 6) {
step[y][x] ^= 1;
dirty = true;
}
});
}