diff --git a/api/index.js b/api/index.js
index 2a498690..4dbc38d9 100644
--- a/api/index.js
+++ b/api/index.js
@@ -88,7 +88,6 @@ var connect_to_api = function () {
}
} catch (error) {
console.log("could not parse as json, must be bytes");
- logSizeInBytes("image", message.data);
}
});
diff --git a/api/views/index.ejs b/api/views/index.ejs
index e9f2ff89..c12537e6 100644
--- a/api/views/index.ejs
+++ b/api/views/index.ejs
@@ -29,10 +29,10 @@
Controls
-
+
-
-
+
+
@@ -83,14 +83,14 @@
stop();
});
}
- document.getElementById("button_forward").addEventListener("mousedown", function () {forward();});
- document.getElementById("button_backward").addEventListener("mousedown", function () {backward();});
- document.getElementById("button_left").addEventListener("mousedown", function () {left();});
- document.getElementById("button_right").addEventListener("mousedown", function () {right();});
- document.getElementById("button_turnleft").addEventListener("mousedown", function () {turn_left();});
- document.getElementById("button_turnright").addEventListener("mousedown", function () {turn_right();});
- document.getElementById("button_up").addEventListener("mousedown", function () {up();});
- document.getElementById("button_down").addEventListener("mousedown", function () {down();});
+ document.getElementById("button_forward").addEventListener("mousedown", function () { forward(); });
+ document.getElementById("button_backward").addEventListener("mousedown", function () { backward(); });
+ document.getElementById("button_left").addEventListener("mousedown", function () { left(); });
+ document.getElementById("button_right").addEventListener("mousedown", function () { right(); });
+ document.getElementById("button_turnleft").addEventListener("mousedown", function () { turn_left(); });
+ document.getElementById("button_turnright").addEventListener("mousedown", function () { turn_right(); });
+ document.getElementById("button_up").addEventListener("mousedown", function () { up(); });
+ document.getElementById("button_down").addEventListener("mousedown", function () { down(); });
}
function update_status() {
@@ -114,8 +114,7 @@
xhr.send();
}
- function send_move_request(data)
- {
+ function send_move_request(data) {
var xhr = new XMLHttpRequest();
xhr.open("POST", "/move", true);
xhr.setRequestHeader("Content-Type", "application/json");
@@ -124,41 +123,41 @@
function turn_left() {
console.log("turnleft");
- send_move_request(JSON.stringify({ "up_down": 0.0,"forward_backward": 0.0, "left_right": 0.0, "turn_left_right": -10.0}));
+ send_move_request(JSON.stringify({ "up_down": 0.0, "forward_backward": 0.0, "left_right": 0.0, "turn_left_right": -10.0 }));
}
function turn_right() {
console.log("turnright");
- send_move_request(JSON.stringify({ "up_down": 0.0 ,"forward_backward": 0.0, "left_right": 0.0, "turn_left_right": 10.0}));
+ send_move_request(JSON.stringify({ "up_down": 0.0, "forward_backward": 0.0, "left_right": 0.0, "turn_left_right": 10.0 }));
}
function up() {
console.log("up");
- send_move_request(JSON.stringify({ "up_down": 1.0 ,"forward_backward": 0.0, "left_right": 0.0, "turn_left_right": 0.0}));
+ send_move_request(JSON.stringify({ "up_down": 1.0, "forward_backward": 0.0, "left_right": 0.0, "turn_left_right": 0.0 }));
}
function down() {
console.log("down");
- send_move_request(JSON.stringify({ "up_down": -1.0 ,"forward_backward": 0.0, "left_right": 0.0, "turn_left_right": 0.0}));
-
+ send_move_request(JSON.stringify({ "up_down": -1.0, "forward_backward": 0.0, "left_right": 0.0, "turn_left_right": 0.0 }));
+
}
function forward() {
- console.log("forward");send_move_request(JSON.stringify({ "up_down": 0.0,"forward_backward": 1.0, "left_right": 0.0, "turn_left_right": 0.0}));
+ console.log("forward"); send_move_request(JSON.stringify({ "up_down": 0.0, "forward_backward": 1.0, "left_right": 0.0, "turn_left_right": 0.0 }));
}
function backward() {
console.log("backward");
- send_move_request(JSON.stringify({ "up_down": 0.0 ,"forward_backward": -1.0, "left_right": 0.0, "turn_left_right": 0.0}));
+ send_move_request(JSON.stringify({ "up_down": 0.0, "forward_backward": -1.0, "left_right": 0.0, "turn_left_right": 0.0 }));
}
function left() {
console.log("left");
- send_move_request(JSON.stringify({ "up_down": 0.0 ,"forward_backward": 0.0, "left_right": -1.0, "turn_left_right": 0.0}));
+ send_move_request(JSON.stringify({ "up_down": 0.0, "forward_backward": 0.0, "left_right": -1.0, "turn_left_right": 0.0 }));
}
function right() {
console.log("right");
- send_move_request(JSON.stringify({ "up_down": 0.0 ,"forward_backward": 0.0, "left_right": 1.0, "turn_left_right": 0.0}));
+ send_move_request(JSON.stringify({ "up_down": 0.0, "forward_backward": 0.0, "left_right": 1.0, "turn_left_right": 0.0 }));
}
function stop() {
console.log("stop");
- send_move_request(JSON.stringify({ "up_down": 0.0 ,"forward_backward": 0.0, "left_right": 0.0, "turn_left_right": 0.0}));
+ send_move_request(JSON.stringify({ "up_down": 0.0, "forward_backward": 0.0, "left_right": 0.0, "turn_left_right": 0.0 }));
}
function estop() {
@@ -184,30 +183,60 @@
}
function connect() {
- var received = false;
- var xhr = new XMLHttpRequest();
- xhr.open("GET", "/connect", true);
- xhr.onreadystatechange = function () {
- if (this.status == 200) {
- console.log(this.responseText);
- if (this.responseText.length > 0) {
- var status = JSON.parse(this.responseText);
- // console.log(status)
- document.getElementById("connectedlabel").innerHTML = "Connected: true";
- document.getElementById("connectbutton").disabled = true;
- }
- } else {
- console.log("error");
- document.getElementById("connectedlabel").innerHTML = "Connected: false";
- if (!received)
- {
- alert("Could not connect to API!");
- received = true;
+
+
+ console.log("Connecting to API");
+ var ws = new WebSocket("ws://10.100.0.40:9001/");
+
+ ws.on("open", function open() {
+ console.log("connected with websockets to API!");
+ });
+
+ ws.on("message", function message(message) {
+ try {
+ var msg = JSON.parse(message);
+ if (msg.type != "IMAGE") {
+ send_events_to_clients(msg);
+ } else {
+ console.log("got image");
}
+ } catch (error) {
+ console.log("could not parse as json, must be bytes");
+
}
- };
- xhr.send();
+ });
+
+ ws.on("error", function error(err) {
+ console.log("there was an error");
+ console.error("error: " + err);
+ received_error = true;
+ });
+
+ // var received = false;
+ // var xhr = new XMLHttpRequest();
+ // xhr.open("GET", "/connect", true);
+ // xhr.onreadystatechange = function () {
+ // if (this.status == 200) {
+ // console.log(this.responseText);
+ // if (this.responseText.length > 0) {
+ // var status = JSON.parse(this.responseText);
+ // // console.log(status)
+ // document.getElementById("connectedlabel").innerHTML = "Connected: true";
+ // document.getElementById("connectbutton").disabled = true;
+ // }
+ // } else {
+ // console.log("error");
+ // document.getElementById("connectedlabel").innerHTML = "Connected: false";
+ // if (!received)
+ // {
+ // alert("Could not connect to API!");
+ // received = true;
+
+ // }
+ // }
+ // };
+ // xhr.send();
}
// window onload function die elke seconde een request doet om te kijken of er al nieuwe foto is
// function die elke 100 ms een request doet om de status te updaten