Added graph timeframe option

src/dataflux/callbacks/menu.py

@@ -11,7 +11,13 @@ import dataflux.ui.routines.status
 import dataflux.services.serial
 import dataflux.services.telemetry
 
-from dataflux.tags import WINDOW_CONNECTION_MENU, WINDOW_FILE_DIALOG_DUMP_BUFFERS
+from dataflux.tags import (
+    GRAPH_X_AXIS_SPEED,
+    GRAPH_X_AXIS_TENG,
+    GRAPH_X_AXIS_VBAT,
+    WINDOW_CONNECTION_MENU,
+    WINDOW_FILE_DIALOG_DUMP_BUFFERS,
+)
 
 
 def open_connection_window(sender, app_data, user_data) -> None:
@@ -39,3 +45,11 @@ def window_file_dialog_dump_buffers_ok(sender, app_data, user_data: AppState) ->
 
 def menu_window_select(sender, app_data, user_data: str) -> None:
     dataflux.ui.routines.windows.toggle_window(user_data)
+
+
+def menu_data_timeframe(sender, app_data, user_data: tuple[AppState, int]) -> None:
+    app_state, timeframe = user_data
+    app_state.live_buffer_len = timeframe
+    dpg.set_axis_limits(GRAPH_X_AXIS_SPEED, ymin=-(timeframe), ymax=0)
+    dpg.set_axis_limits(GRAPH_X_AXIS_VBAT, ymin=-(timeframe), ymax=0)
+    dpg.set_axis_limits(GRAPH_X_AXIS_TENG, ymin=-(timeframe), ymax=0)

src/dataflux/services/telemetry/__init__.py

@@ -8,11 +8,10 @@ import time
 from pathlib import Path
 import csv
 
-LIVE_BUFFER_WINDOW_CS = 30 * 100
 
 def telemetry_worker(state: AppState):
     while state.telemetry_thread_running:
-        if state.serial_thread_running == False:
+        if not state.serial_thread_running:
             time.sleep(1)
             continue
         try:
@@ -23,8 +22,6 @@ def telemetry_worker(state: AppState):
         state.latest_telemetry = dataframe
         state.telemetry_valid = True
 
-
-
         with state.lock:
             state.raw_buffers.timestamp.append(dataframe["time_stamp"])
             state.raw_buffers.speed.append(dataframe["speed"])
@@ -45,12 +42,14 @@ def telemetry_worker(state: AppState):
                 return
 
             last_timestamp = state.raw_buffers.timestamp[-1]
-            cutoff = last_timestamp - LIVE_BUFFER_WINDOW_CS
+            cutoff = last_timestamp - (state.live_buffer_len * 100)
 
             i = len(state.raw_buffers.timestamp) - 1
 
             while i >= 0 and state.raw_buffers.timestamp[i] >= cutoff:
-                elapsed_seconds = (state.raw_buffers.timestamp[i] - last_timestamp) / 100.0
+                elapsed_seconds = (
+                    state.raw_buffers.timestamp[i] - last_timestamp
+                ) / 100.0
                 state.live_buffers.timestamp.append(elapsed_seconds)
                 state.live_buffers.speed.append(state.raw_buffers.speed[i])
                 state.live_buffers.vbat.append(state.raw_buffers.vbat[i])
@@ -66,6 +65,7 @@ def telemetry_worker(state: AppState):
             state.live_buffers.lat.reverse()
             state.live_buffers.lng.reverse()
 
+
 def buffer_dump(state: AppState, path: str):
     save_path = Path(path)
     if save_path.is_dir():
@@ -86,9 +86,14 @@ def buffer_dump(state: AppState, path: str):
 
         writer.writerow(["timestamp", "speed", "vbat", "teng", "lat", "lng"])
 
-        for row in zip(local_raw_buffers.timestamp, local_raw_buffers.speed, local_raw_buffers.vbat, local_raw_buffers.teng, local_raw_buffers.lat, local_raw_buffers.lng):
+        for row in zip(
+            local_raw_buffers.timestamp,
+            local_raw_buffers.speed,
+            local_raw_buffers.vbat,
+            local_raw_buffers.teng,
+            local_raw_buffers.lat,
+            local_raw_buffers.lng,
+        ):
             writer.writerow(row)
 
     state.buffer_dump_thread = None
-
-

src/dataflux/state.py

@@ -7,6 +7,7 @@ from threading import Lock, Thread
 from serial import Serial
 from queue import Queue
 
+
 @dataclass
 class Buffers:
     timestamp: list[int] = field(default_factory=list)
@@ -16,6 +17,7 @@ class Buffers:
     lat: list[float] = field(default_factory=list)
     lng: list[float] = field(default_factory=list)
 
+
 @dataclass
 class AppState:
     running: bool = True
@@ -39,6 +41,7 @@ class AppState:
     raw_buffers: Buffers = field(default_factory=Buffers)
     live_buffers: Buffers = field(default_factory=Buffers)
     live_buffers_updated: bool = False
+    live_buffer_len: int = 30
 
     buffer_dump_thread: Thread | None = None
 

src/dataflux/ui/windows.py

@@ -95,8 +95,46 @@ def build_windows(state: AppState) -> None:
                 )
             with dpg.menu(label="Data"):
                 with dpg.menu(label="Timeframe"):
-                    dpg.add_menu_item(label="30s")
-                    dpg.add_menu_item(label="60s")
+                    dpg.add_menu_item(
+                        label="30s",
+                        user_data=(state, 30),
+                        callback=dataflux.callbacks.menu.menu_data_timeframe,
+                    )
+                    dpg.add_menu_item(
+                        label="60s",
+                        user_data=(state, 60),
+                        callback=dataflux.callbacks.menu.menu_data_timeframe,
+                    )
+                    dpg.add_menu_item(
+                        label="5m",
+                        user_data=(state, 60 * 5),
+                        callback=dataflux.callbacks.menu.menu_data_timeframe,
+                    )
+                    dpg.add_menu_item(
+                        label="10m",
+                        user_data=(state, 60 * 10),
+                        callback=dataflux.callbacks.menu.menu_data_timeframe,
+                    )
+                    dpg.add_menu_item(
+                        label="15m",
+                        user_data=(state, 60 * 15),
+                        callback=dataflux.callbacks.menu.menu_data_timeframe,
+                    )
+                    dpg.add_menu_item(
+                        label="30m",
+                        user_data=(state, 60 * 30),
+                        callback=dataflux.callbacks.menu.menu_data_timeframe,
+                    )
+                    dpg.add_menu_item(
+                        label="1h",
+                        user_data=(state, 60 * 60),
+                        callback=dataflux.callbacks.menu.menu_data_timeframe,
+                    )
+                    dpg.add_menu_item(
+                        label="2h",
+                        user_data=(state, 60 * 120),
+                        callback=dataflux.callbacks.menu.menu_data_timeframe,
+                    )
 
         with dpg.child_window(
             tag="content_area", autosize_x=True, height=-32, border=False