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Train controller example

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This commit is contained in:
Nathan Kunicki 2018-08-08 16:28:19 +01:00
parent 1de396d1be
commit 74a222fd8c
1 changed files with 29 additions and 30 deletions
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59
examples/train_controller.js
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@ -60,41 +60,40 @@ poweredUP.on("discover", async (hub) => {
hub._currentTrain = 0; hub._currentTrain = 0;
hub.on("button", (button, state) => { hub.on("button", (button, state) => {
switch (button) { if (button === "GREEN") {
case "GREEN": { if (state === PoweredUP.Consts.ButtonStates.PRESSED) {
if (state === PoweredUP.Consts.ButtonStates.PRESSED) { hub._currentTrain++;
hub._currentTrain++; if (hub._currentTrain >= trains.length) {
if (hub._currentTrain >= trains.length) { hub._currentTrain = 0;
hub._currentTrain = 0;
}
hub.setLEDColor(trains[hub._currentTrain].color);
console.log(`Switched active train to ${trains[hub._currentTrain].name}`);
} }
break; hub.setLEDColor(trains[hub._currentTrain].color);
console.log(`Switched active train on remote ${hub.name} to ${trains[hub._currentTrain].name}`);
} }
case "LEFT": { break;
trains[hub._currentTrain]._speed = trains[hub._currentTrain]._speed || 0; } else if (button === "LEFT" || button === "RIGHT") {
if (state === PoweredUP.Consts.ButtonStates.UP) { trains[hub._currentTrain]._speed = trains[hub._currentTrain]._speed || 0;
trains[hub._currentTrain]._speed += 10; if (state === PoweredUP.Consts.ButtonStates.UP) {
if (trains[hub._currentTrain]._speed > 100) { trains[hub._currentTrain]._speed += 10;
trains[hub._currentTrain]._speed = 100; if (trains[hub._currentTrain]._speed > 100) {
} trains[hub._currentTrain]._speed = 100;
} else if (state === PoweredUP.Consts.ButtonStates.DOWN) {
trains[hub._currentTrain]._speed -= 10;
if (trains[hub._currentTrain]._speed < 0) {
trains[hub._currentTrain]._speed = 0;
}
} }
for (let trainHub in trains[hub._currentTrain].hubs) { } else if (state === PoweredUP.Consts.ButtonStates.DOWN) {
if (trainHub._hub) { trains[hub._currentTrain]._speed -= 10;
for (let port in trainHub.ports) { if (trains[hub._currentTrain]._speed < 0) {
trainHub.reverse = trainHub.reverse || []; trains[hub._currentTrain]._speed = 0;
trainHub._hub.setMotorSpeed(port, trainHub.reverse.indexOf(port) >= 0 ? -trains[hub._currentTrain].speed : trains[hub._currentTrain].speed);
}
}
} }
console.log(`Set ${trains[hub._currentTrain].name} speed to ${trains[hub._currentTrain]._speed}`); } else if (state === PoweredUP.Consts.ButtonStates.STOP) {
trains[hub._currentTrain]._speed = 0;
} }
for (let trainHub in trains[hub._currentTrain].hubs) {
if (trainHub._hub) {
for (let port in trainHub.ports) {
trainHub.reverse = trainHub.reverse || [];
trainHub._hub.setMotorSpeed(port, trainHub.reverse.indexOf(port) >= 0 ? -trains[hub._currentTrain].speed : trains[hub._currentTrain].speed);
}
}
}
console.log(`Set ${trains[hub._currentTrain].name} speed to ${trains[hub._currentTrain]._speed}`);
} }
}); });