.gitignore

@@ -1,2 +1 @@
 *.pyc
-fwledmonitor.service

drawing.py

@@ -187,7 +187,7 @@ def init_device(location = "1-4.2"):
         # PID = 5678
         device_list = list_ports.comports()
         for device in device_list:
-            if device.location and device.location.startswith(location):
+            if device.location == location:
                 s = serial.Serial(device.device, 115200)
                 return s
     except Exception as e:
@@ -195,11 +195,10 @@ def init_device(location = "1-4.2"):
 
 
 class DrawingThread(threading.Thread):
-    def __init__(self, port_location, input_queue):
+    def __init__(self, serial_port, input_queue):
         super().__init__()
         self.daemon = True
-        self.port_location = port_location
+        self.serial_port = init_device(serial_port)
-        self.serial_port = init_device(self.port_location)
         self.input_queue = input_queue
     
     def run(self):
@@ -211,5 +210,5 @@ class DrawingThread(threading.Thread):
                 print(f"Error in DrawingThread: {e}")
                 del self.serial_port
                 time.sleep(1.0)
-                self.serial_port = init_device(self.port_location)
+                self.serial_port = init_device(self.serial_port)
 

install_as_service.sh

@@ -1,21 +0,0 @@
-chmod +x run.sh
-rm -f fwledmonitor.service || true
-cat <<EOF >>./fwledmonitor.service
-[Unit]
-Description=Framework 16 LED System Monitor
-After=network.service
-
-[Service]
-Type=simple
-Restart=always
-WorkingDirectory=$PWD
-ExecStart=sh -c "'$PWD/run.sh'"
-
-[Install]
-WantedBy=default.target
-EOF
-
-sudo systemctl stop fwledmonitor
-sudo cp fwledmonitor.service /lib/systemd/system
-sudo systemctl daemon-reload
-sudo systemctl enable fwledmonitor

led_system_monitor.py

@@ -7,7 +7,18 @@ from drawing import draw_cpu, draw_memory, draw_battery, draw_borders_left, draw
 from monitors import CPUMonitor, MemoryMonitor, BatteryMonitor, DiskMonitor, NetworkMonitor, get_monitor_brightness
 
 # External Dependencies
-import numpy as np
+try:
+    # These are used in later scripts, but imported here to test if missing
+    import serial # pyserial
+    from serial.tools import list_ports
+    import numpy as np
+except ImportError:
+    import pip
+    for dependency in ["numpy", "pyserial"]:
+        pip.main(['install', '--user', dependency])
+    import numpy as np
+
+# print(sbc.get_brightness())
     
     
 if __name__ == "__main__":
@@ -15,9 +26,9 @@ if __name__ == "__main__":
     # Right LED Matrix location: "1-3.3"
 
     # Set up monitors and serial for left LED Matrix
-    min_background_brightness = 12
+    min_background_brightness = 8
     max_background_brightness = 35
-    min_foreground_brightness = 24
+    min_foreground_brightness = 30
     max_foreground_brightness = 160
 
     cpu_monitor = CPUMonitor()
@@ -40,8 +51,8 @@ if __name__ == "__main__":
     while True:
         try:
             screen_brightness = get_monitor_brightness()
-            background_value = int(screen_brightness * (max_background_brightness - min_background_brightness) + min_background_brightness)
+            background_value = int(screen_brightness / 100 * (max_background_brightness - min_background_brightness) + min_background_brightness)
-            foreground_value = int(screen_brightness * (max_foreground_brightness - min_foreground_brightness) + min_foreground_brightness)
+            foreground_value = int(screen_brightness / 100 * (max_foreground_brightness - min_foreground_brightness) + min_foreground_brightness)
 
             left_start_time = time.time()
             # Draw to left LED Matrix
@@ -67,13 +78,9 @@ if __name__ == "__main__":
             draw_bar(grid, last_network_download, foreground_value, bar_x_offset=5, draw_at_bottom=True) # Download
             draw_borders_right(grid, background_value)
             right_drawing_queue.put(grid)
-        except KeyboardInterrupt:
-            break
         except Exception as e:
             import traceback
             print(f"Error in main loop: {e}")
             traceback.print_exc()
             time.sleep(1.0)
         time.sleep(0.1)
-        
-    print("Exiting")

monitors.py

@@ -5,12 +5,14 @@ import os
 
 if os.name == 'nt':
     import wmi
+else:
+    raise Exception("This script is not supported on this OS")
 
 class DiskMonitor:
     def __init__(self, hysterisis_time = 20):
-        self.read_usage_history = [0]
+        self.read_usage_history = []
-        self.write_usage_history = [0]
+        self.write_usage_history = []
-        self.history_times = [0]
+        self.history_times = []
         self.highest_read_rate = 0.00001
         self.highest_write_rate = 0.00001
         self.max_history_size = hysterisis_time
@@ -44,9 +46,9 @@ class DiskMonitor:
 
 class NetworkMonitor:
     def __init__(self, hysterisis_time = 20):
-        self.sent_usage_history = [0]
+        self.sent_usage_history = []
-        self.recv_usage_history = [0]
+        self.recv_usage_history = []
-        self.history_times = [0]
+        self.history_times = []
         self.highest_sent_rate = 0.00001
         self.highest_recv_rate = 0.00001
         self.max_history_size = hysterisis_time
@@ -117,25 +119,12 @@ class BatteryMonitor:
         battery = psutil.sensors_battery()
         if battery is not None:
             battery_percentage = battery.percent / 100.0
-            if os.name == "nt":
             battery_plugged = battery.power_plugged
-            else:
-                bat_status = open('/sys/class/power_supply/BAT1/status', 'r').read().strip()
-                battery_plugged = (bat_status != 'Discharging')
             return battery_percentage, battery_plugged
         
 
 def get_monitor_brightness():
     try:
-        if os.name == 'nt':
+        return wmi.WMI(namespace='wmi').WmiMonitorBrightness()[0].CurrentBrightness
-            return wmi.WMI(namespace='wmi').WmiMonitorBrightness()[0].CurrentBrightness / 100.0
+    except:
-        else:
+        return 50
-            try: # First try the dGPU brightness
-                return int(open('/sys/class/backlight/amdgpu_bl2/brightness', 'r').read()) / 255.0
-            except: # If that doesn't work, try the iGPU brightness
-                return int(open('/sys/class/backlight/amdgpu_bl1/brightness', 'r').read()) / 255.0
-    except Exception as e:
-        return 1.0
-
-if __name__ == "__main__":
-    print(get_monitor_brightness())

run.bat

@@ -1,3 +0,0 @@
-py -3 -m pip install pyserial numpy wmi psutil
-
-py -3 led_system_monitor.py

run.sh

@@ -1,3 +0,0 @@
-sudo apt install python3-numpy python3-psutil
-
-python3 ./led_system_monitor.py

start.bat

@@ -0,0 +1 @@
+py -3 led_system_monitor.py