Changed charging indicator to display charging even when battery is full.

.gitignore

@@ -1 +1,2 @@
 *.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 == location:
+            if device.location and device.location.startswith(location):
                 s = serial.Serial(device.device, 115200)
                 return s
     except Exception as e:
@@ -195,10 +195,11 @@ def init_device(location = "1-4.2"):
 
 
 class DrawingThread(threading.Thread):
-    def __init__(self, serial_port, input_queue):
+    def __init__(self, port_location, input_queue):
         super().__init__()
         self.daemon = True
-        self.serial_port = init_device(serial_port)
+        self.port_location = port_location
+        self.serial_port = init_device(self.port_location)
         self.input_queue = input_queue
     
     def run(self):
@@ -210,5 +211,5 @@ class DrawingThread(threading.Thread):
                 print(f"Error in DrawingThread: {e}")
                 del self.serial_port
                 time.sleep(1.0)
-                self.serial_port = init_device(self.serial_port)
+                self.serial_port = init_device(self.port_location)
 

install_as_service.sh

@@ -0,0 +1,21 @@
+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

@@ -7,18 +7,7 @@ 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
-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())
+import numpy as np
     
     
 if __name__ == "__main__":
@@ -26,9 +15,9 @@ if __name__ == "__main__":
     # Right LED Matrix location: "1-3.3"
 
     # Set up monitors and serial for left LED Matrix
-    min_background_brightness = 8
+    min_background_brightness = 12
     max_background_brightness = 35
-    min_foreground_brightness = 30
+    min_foreground_brightness = 24
     max_foreground_brightness = 160
 
     cpu_monitor = CPUMonitor()
@@ -51,8 +40,8 @@ if __name__ == "__main__":
     while True:
         try:
             screen_brightness = get_monitor_brightness()
-            background_value = int(screen_brightness / 100 * (max_background_brightness - min_background_brightness) + min_background_brightness)
-            foreground_value = int(screen_brightness / 100 * (max_foreground_brightness - min_foreground_brightness) + min_foreground_brightness)
+            background_value = int(screen_brightness * (max_background_brightness - min_background_brightness) + min_background_brightness)
+            foreground_value = int(screen_brightness * (max_foreground_brightness - min_foreground_brightness) + min_foreground_brightness)
 
             left_start_time = time.time()
             # Draw to left LED Matrix
@@ -78,9 +67,13 @@ 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

@@ -5,14 +5,12 @@ 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 = []
-        self.write_usage_history = []
-        self.history_times = []
+        self.read_usage_history = [0]
+        self.write_usage_history = [0]
+        self.history_times = [0]
         self.highest_read_rate = 0.00001
         self.highest_write_rate = 0.00001
         self.max_history_size = hysterisis_time
@@ -46,9 +44,9 @@ class DiskMonitor:
 
 class NetworkMonitor:
     def __init__(self, hysterisis_time = 20):
-        self.sent_usage_history = []
-        self.recv_usage_history = []
-        self.history_times = []
+        self.sent_usage_history = [0]
+        self.recv_usage_history = [0]
+        self.history_times = [0]
         self.highest_sent_rate = 0.00001
         self.highest_recv_rate = 0.00001
         self.max_history_size = hysterisis_time
@@ -119,12 +117,25 @@ 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:
-        return wmi.WMI(namespace='wmi').WmiMonitorBrightness()[0].CurrentBrightness
-    except:
-        return 50
+        if os.name == 'nt':
+            return wmi.WMI(namespace='wmi').WmiMonitorBrightness()[0].CurrentBrightness / 100.0
+        else:
+            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

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

run.sh

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

start.bat

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