node-poweredup/examples/vernie_remote.js
Nathan Kunicki 0e00bfd653 Testing
2018-07-31 11:12:10 +01:00

70 lines
2.5 KiB
JavaScript

const LPF2 = require("..");
const lpf2 = new LPF2.LPF2();
lpf2.scan(); // Start scanning for Vernie
console.log("Looking for Vernie and Remote...");
let vernie = null;
let remote = null;
lpf2.on("discover", async (hub) => { // Wait to discover Vernie and Remote
if (hub.type === LPF2.Consts.Hubs.BOOST_MOVE_HUB) {
vernie = hub;
await vernie.connect();
console.log("Connected to Vernie!");
} else if (hub.type === LPF2.Consts.Hubs.POWERED_UP_REMOTE) {
remote = hub;
remote.on("button", async (button, state) => {
if (vernie) {
switch (state) {
case LPF2.Consts.ButtonStates.UP: // If up is pressed, move the track forward
{
vernie.setMotorSpeed(button === "LEFT" ? "A" : "B", 50);
break;
}
case LPF2.Consts.ButtonStates.DOWN: // If down is pressed, move the track backwards
{
vernie.setMotorSpeed(button === "LEFT" ? "A" : "B", -50);
break;
}
case LPF2.Consts.ButtonStates.RELEASED: // Stop the track when the button is released
{
if (button !== "GREEN") {
vernie.setMotorSpeed(button === "LEFT" ? "A" : "B", 0);
}
break;
}
case LPF2.Consts.ButtonStates.STOP: // Move the head left or right when a red button is pressed
{
await vernie.setMotorAngle("D", 35, button === "LEFT" ? -20 : 20);
break;
}
case LPF2.Consts.ButtonStates.PRESSED: // Fire when the green button is pressed
{
if (button === "GREEN") {
await vernie.setMotorAngle("D", 80, 20);
await vernie.setMotorAngle("D", 80, -20);
}
break;
}
}
}
})
await remote.connect();
console.log("Connected to Powered Up Remote!");
}
if (vernie && remote) {
const color = Math.floor(Math.random() * 10) + 1;
vernie.setLEDColor(color);
remote.setLEDColor(color);
console.log("You're now ready to go!");
}
});