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Unverified Commit f4c656dc authored by limanus2's avatar limanus2
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init

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Stage: build
Stage: test
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.gitignore 0 → 100644
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node_modules
index.html 0 → 100644
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<html></html>
<script src="index.js"></script>
<body>
<p>Hello IoT!</p>
<button class="btn btn-primary" onclick="moveForward()">Forward</button>
<button class="btn btn-primary" onclick="moveBackward()">Backward</button>
<button class="btn btn-primary" onclick="moveLeft()">Left</button>
<button class="btn btn-primary" onclick="moveRight()">Right</button>
<br><br>
<p>Power: <span id="power">0%</span></p>
<p>Ultrasonic Sensor: <span id="ultrasonic">0 cm</span></p>
<p>Direction Angle: <span id="direction">0°</span></p>
</html>
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index.js 0 → 100644
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var server_port = 65432;
var server_addr = "10.165.81.107"; // the IP address of your Raspberry PI
var client = null;
function initConnection() {
const net = require("net");
client = net.createConnection(
{ port: server_port, host: server_addr },
() => {
console.log("Connected to server!");
}
);
client.on("end", () => {
console.log("disconnected from server");
});
}
function call(route, callback) {
let paddedRoute = route.padEnd(1024, " ");
client.write(paddedRoute, (err) => {
const responseHandler = (data) => {
response = data.toString();
console.log("Server response:", response);
callback(response);
};
client.on("data", responseHandler);
});
}
function moveForward() {
call("forward", (response) => {});
}
function moveBackward() {
call("backward", (response) => {});
}
function moveLeft() {
call("left", (response) => {});
}
function moveRight() {
call("right", (response) => {});
}
function getSensorData() {
call("getsensor", (response) => {
let sensorData = response.trim().split(",");
updateSensorData(sensorData[0], sensorData[1], sensorData[2]);
});
}
function updateSensorData(power, ultrasonic, directionAngle) {
document.getElementById("power").innerHTML = power;
document.getElementById("ultrasonic").innerHTML = ultrasonic + " cm";
document.getElementById("direction").innerHTML = directionAngle + "°";
}
initConnection();
// 3 sec
setInterval(getSensorData, 1000);
main.js 0 → 100644
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// Modules to control application life and create native browser window
const { app, BrowserWindow } = require("electron");
const path = require("path");
function createWindow() {
// Create the browser window.
const mainWindow = new BrowserWindow({
width: 1000,
height: 1000,
webPreferences: {
nodeIntegration: true,
contextIsolation: false,
preload: path.join(__dirname, "preload.js"),
},
});
// and load the index.html of the app.
mainWindow.loadFile("index.html");
// Open the DevTools.
// mainWindow.webContents.openDevTools()
}
// This method will be called when Electron has finished
// initialization and is ready to create browser windows.
// Some APIs can only be used after this event occurs.
app.whenReady().then(() => {
createWindow();
app.on("activate", function () {
// On macOS it's common to re-create a window in the app when the
// dock icon is clicked and there are no other windows open.
if (BrowserWindow.getAllWindows().length === 0) createWindow();
});
});
// Quit when all windows are closed, except on macOS. There, it's common
// for applications and their menu bar to stay active until the user quits
// explicitly with Cmd + Q.
app.on("window-all-closed", function () {
// if (process.platform !== 'darwin') app.quit()
app.quit();
});
// In this file you can include the rest of your app's specific main process
// code. You can also put them in separate files and require them here.
package-lock.json 0 → 100644
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package.json 0 → 100644
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{
"name": "electron-iot",
"version": "1.0.0",
"main": "main.js",
"scripts": {
"start": "electron .",
"test": "echo \"Error: no test specified\" && exit 1"
},
"keywords": [],
"author": "",
"license": "ISC",
"description": "",
"dependencies": {
"electron": "^32.1.2"
}
}
server.py 0 → 100644
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import socket
from picarx import Picarx
HOST = "10.165.81.107" # IP address of your Raspberry PI
PORT = 65432 # Port to listen on (non-privileged ports are > 1023)
dir_angle = 0
power = 0
def get_sensor_data(car):
global power, dir_angle
ultrasonic_distance = int(car.ultrasonic.read())
response = f"{power},{ultrasonic_distance},{dir_angle}"
return response
def forward(car):
global power, dir_angle
power += 5
if power >= 0:
px.forward(power)
else:
px.backward(int(-1 * power))
return ""
def backward(car):
global power, dir_angle
power -= 5
if power >= 0:
px.forward(power)
else:
px.backward(int(-1 * power))
return ""
def left(car):
global power, dir_angle
dir_angle -= 30
car.set_dir_servo_angle(dir_angle)
return ""
def right(car):
global power, dir_angle
dir_angle += 30
car.set_dir_servo_angle(dir_angle)
return ""
# init car
px = Picarx()
px.set_dir_servo_angle(0)
px.set_cam_pan_angle(0)
px.set_cam_tilt_angle(0)
with socket.socket(socket.AF_INET, socket.SOCK_STREAM) as s:
s.bind((HOST, PORT))
s.listen()
client, _ = s.accept()
try:
while True:
data = client.recv(1024)
if data != b"":
command = data.decode("utf-8").strip()
print("Received command: ", command)
# Route handling
if command == "forward":
response = forward(px)
elif command == "backward":
response = backward(px)
elif command == "left":
response = left(px)
elif command == "right":
response = right(px)
elif command == "getsensor":
response = get_sensor_data(px)
else:
response = ""
client.send(response.encode("utf-8"))
finally:
client.close()
s.close()
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