init app

filter_dev/gui/device.py

@@ -1,6 +1,7 @@
 from bleak import BleakClient, BleakScanner
 import pandas as pd
 from tkinter.ttk import Entry
+import asyncio
 
 from ..config import MILLIS_UUID, WEIGHT_UUID
 
@@ -26,15 +27,28 @@ class Device:
     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
+        return self.device is not None
 
-            self.timestamps.append(millis)
-            self.weights.append(weight)
+    def disconnect(self):
+        self.device = None
+    
+    async def read_values(self, interval):
+        while await asyncio.sleep(interval, True):
+            if self.is_connected:
+                async with BleakClient(self.device.address) as client:
+                    while await asyncio.sleep(interval, True):
+                        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)
+
+                        if not self.is_connected:
+                            break
+
+    
+    def clear_data(self):
+        self.timestamps = []
+        self.weights = []

filter_dev/gui/slider.py

@@ -9,15 +9,10 @@ class Slider:
                  command):
         self.command = command
 
-        self.frame = ttk.Frame(parent)
-        self.frame.pack(pady=10)
+        self.label = ttk.Label(parent, text=f"{label_text}: {int(initial_value)}")
 
-        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 = ttk.Scale(parent, 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()
@@ -25,4 +20,12 @@ class Slider:
         self.command()
 
     def get_value(self):
-        return self.slider.get()
+        return self.slider.get()
+    
+    def pack(self, **kwargs):
+        self.label.pack(**kwargs)
+        self.slider.pack(**kwargs)
+    
+    def pack_forget(self):
+        self.label.pack_forget()
+        self.slider.pack_forget()