Hid: mouse

2020-05-25 01:55:31 +02:00
parent cc17254ebf
commit e319aab0c4
3 changed files with 70 additions and 2 deletions
--- a/hidinput.py
+++ b/hidinput.py
@@ -19,10 +19,12 @@ app = Flask(__name__)

 NULL = chr(0)
 hiddev = None
+hidmouse = None

 def hid_init():
-    global hiddev
+    global hiddev, hidmouse
    hiddev=open('/dev/hidg0', 'rb+')
+    hiddev=open('/dev/hidg1', 'rb+')

 def hid_write(data):
    if hiddev is None:
@@ -31,6 +33,15 @@ def hid_write(data):
    hiddev.write(data.encode())
    hiddev.flush()

+def hid_mouse_write(btn, x, y, wheel):
+    if hidmouse is None:
+        return False
+
+    data = chr(btn)+chr(x)+chr(y)+chr(wheel)
+
+    hidmouse.write(data.encode())
+    hidmouse.flush()
+

 def send_key(hidkey, shift, alt, ctlr):
    modkey = ord(NULL)
@@ -70,6 +81,24 @@ def get_hid_by_jscode(rawkeycode):
 def index():
 	return render_template("hid.html")

+@app.route("/mouse.html")
+def index():
+	return render_template("mouse.html")
+
+
+@app.route("/hid/mouse", methods=["POST"])
+def mouse():
+    mouseevent = json.loads(request.data)
+
+    btn = mouseevent['btn']
+    x = mouseevent['x']
+    y = mouseevent['y']
+    wheel = mouseevent['wheel']
+
+    hid_mouse_write(btn, x, y, wheel)
+
+    return Response("", mimetype = "text/plain")
+

@app.route("/hid/keyboard", methods=["POST"])
 def keypress():
--- a/templates/hid.html
+++ b/templates/hid.html
@@ -9,7 +9,6 @@
 </head>
 <body>
 	HID input service, POST data to /keyboard or /mouse <br/>
-
 <div>
 </div>

--- a/templates/mouse.html
+++ b/templates/mouse.html
@@ -0,0 +1,40 @@
+<!doctype html>
+<html lang="en">
+<head>
+  <meta charset="utf-8">
+  <title>Klávesnice remote SSH</title>
+  <style>
+  </style>
+  <script src="https://code.jquery.com/jquery-3.5.0.js"></script>
+</head>
+<body>
+	HID mouse service, POST data to /mouse <br/>
+<div>
+</div>
+
+<button onclick="sendMouse()" value="Test mouse"/>
+
+<script>
+
+function sendMouse() {
+  var obj = {
+    x: 0,
+    y: 0,
+    btn: 0,
+    wheel: 0,
+  }
+
+  var ret = $.ajax({
+      type: "POST",
+      url: "hid/mouse",
+      data: JSON.stringify(obj),
+      contentType: "application/json; charset=utf-8",
+      dataType: "json"
+  });
+  
+};
+
+</script>
+ 
+</body>
+</html>