init

filter_dev/gui/device.py

@@ -0,0 +1,40 @@
+from bleak import BleakClient, BleakScanner
+import pandas as pd
+from tkinter.ttk import Entry
+
+from ..config import MILLIS_UUID, WEIGHT_UUID
+
+class Device:
+
+    @property
+    def is_connected(self):
+        return self.device is not None
+    
+    @property
+    def data(self):
+        return pd.DataFrame({
+            "timestamps": self.timestamps,
+            "weights": self.weights
+        })
+
+    def __init__(self, device_name: Entry):
+        self.device = None
+        self.device_name = device_name
+        self.timestamps = []
+        self.weights = []
+    
+    async def connect(self):
+        self.device = await BleakScanner.find_device_by_name(self.device_name.get())
+
+        assert self.device is not None, "No Device found!"
+    
+    async def read_values(self):
+        assert self.is_connected, "Not connected"
+        async with BleakClient(self.device.address) as client:
+            millis = await client.read_gatt_char(MILLIS_UUID)
+            millis = int.from_bytes(millis, byteorder='little')  # Adjust based on your data format
+            weight = await client.read_gatt_char(WEIGHT_UUID)
+            weight = int.from_bytes(weight, byteorder='little')  # Adjust based on your data format
+
+            self.timestamps.append(millis)
+            self.weights.append(weight)

filter_dev/gui/slider.py

@@ -0,0 +1,28 @@
+from tkinter import ttk
+
+class Slider:
+    def __init__(self,
+                 parent,
+                 label_text,
+                 from_, to,
+                 initial_value,
+                 command):
+        self.command = command
+
+        self.frame = ttk.Frame(parent)
+        self.frame.pack(pady=10)
+
+        self.label = ttk.Label(self.frame, text=f"{label_text}: {int(initial_value)}")
+        self.label.pack()
+
+        self.slider = ttk.Scale(self.frame, from_=from_, to=to, orient='horizontal', command=self.update)
+        self.slider.set(initial_value)
+        self.slider.pack()
+
+    def update(self, event=None):
+        value = self.slider.get()
+        self.label.config(text=f"{self.label.cget('text').split(':')[0]}: {int(value)}")
+        self.command()
+
+    def get_value(self):
+        return self.slider.get()