Add a CPU Monitor (#455)

* Added `CPUMonitor`. (#452)

* Using CPU monitor. (#453)

* Updated main controller case. (#443)

leads_gpio/__init__.py

@@ -7,6 +7,7 @@
 if not _find_spec("serial"):
     raise ImportError("Please install `pyserial` to run this module\n>>>pip install pyserial")
 
+from leads_gpio.cpu_monitor import *
 from leads_gpio.gps_receiver import *
 from leads_gpio.led import *
 from leads_gpio.led_group import *

leads_gpio/cpu_monitor.py

@@ -0,0 +1,15 @@
+from typing import override as _override
+
+from gpiozero import CPUTemperature as _CPUTemperature
+
+from leads import Device as _Device
+
+
+class CPUMonitor(_Device):
+    def __init__(self) -> None:
+        super().__init__()
+        self._cpu_temp: _CPUTemperature = _CPUTemperature()
+
+    @_override
+    def read(self) -> dict[str, float]:
+        return {"temp": self._cpu_temp.temperature}

leads_vec/cli.py

@@ -262,9 +262,10 @@ def switch_esc_mode(mode: str) -> None:
     class IdleUpdate(FrequencyGenerator):
         @_override
         def do(self) -> None:
+            cpu_temp = get_device("cpu").read()["temp"] if has_device("cpu") else "?"
             var_info.set(f"VeC {__version__.upper()}\n\n"
                          f"{_datetime.now().strftime("%Y-%m-%d %H:%M:%S")}\n"
-                         f"{format_duration(duration := _time() - w.runtime_data().start_time)}\n"
+                         f"{format_duration(duration := _time() - w.runtime_data().start_time)} {cpu_temp} °C\n"
                          f"{(m := ctx.data().mileage):.1f} KM - {m * 3600 / duration:.1f} KM / H\n\n"
                          f"{cfg.refresh_rate} - {w.frame_rate():.2f} FPS - {w.net_delay() * 1000:.1f} MS\n"
                          f"{(["NOT FOUND"] + my_ip_addresses())[-1]}:{w.runtime_data().comm.port()}")

leads_vec/devices.py

@@ -7,7 +7,7 @@
     SFT, read_device_marker, has_controller, POWER_CONTROLLER, WHEEL_SPEED_CONTROLLER, ACCELEROMETER
 from leads_arduino import ArduinoMicro, WheelSpeedSensor, VoltageSensor, Accelerometer, Acceleration
 from leads_comm_serial import SOBD
-from leads_gpio import NMEAGPSReceiver, LEDGroup, LED, LEDGroupCommand, LEDCommand, Entire, Transition
+from leads_gpio import NMEAGPSReceiver, LEDGroup, LED, LEDGroupCommand, LEDCommand, Entire, Transition, CPUMonitor
 from leads_vec.config import Config
 from leads_video import Base64Camera, get_camera
 
@@ -174,6 +174,11 @@ def initialize(self, *parent_tags: str) -> None:
         super().initialize(*parent_tags)
 
 
+@device("cpu", MAIN_CONTROLLER)
+class CPU(CPUMonitor):
+    pass
+
+
 class Indicator(LEDGroup):
     @override
     def initialize(self, *parent_tags: str) -> None: