Update app.py

app.py

@@ -27,9 +27,14 @@ def process_file(file_obj, acc_sensitivity):
         # 路徑字串或 NamedString
         with open(str(file_obj), 'r', encoding='utf-8') as f:
             lines = f.read().splitlines()
+    
     output = io.StringIO()
     output.write('Timestamp,AccelX,AccelY,AccelZ\n')
     data = []
+    
+    # 保存第一行的時間戳
+    first_timestamp = None
+    
     for line in lines:
         if 'INFO' not in line:
             continue
@@ -37,6 +42,16 @@ def process_file(file_obj, acc_sensitivity):
         if not parts:
             continue
         timestamp = parts[0]
+        
+        # 記錄第一次的時間戳
+        if first_timestamp is None:
+            first_timestamp = pd.to_datetime(timestamp)
+        
+        # 檢查是否過了五秒
+        current_time = pd.to_datetime(timestamp)
+        if (current_time - first_timestamp).total_seconds() <= 5:
+            continue
+        
         idx = line.find('value (0x):')
         if idx == -1:
             continue
@@ -50,6 +65,7 @@ def process_file(file_obj, acc_sensitivity):
         f_acc_z = acc_z / acc_sensitivity
         output.write(f"{timestamp},{f_acc_x:.4f},{f_acc_y:.4f},{f_acc_z:.4f}\n")
         data.append((timestamp, f_acc_x, f_acc_y, f_acc_z))
+    
     output.seek(0)
     return output, data
 
@@ -95,4 +111,4 @@ with demo:
     btn = gr.Button("執行轉換與繪圖")
     btn.click(fn=gradio_interface, inputs=[file_input, acc_input], outputs=[csv_output, plot_output, msg_output])
 
-demo.launch()
+demo.launch()