Merge pull request #479 from mathoudebine/fix/476-the-parametersload-…

…temp-memory-of-the-intel-uhd-770-gpu-are-not-displayed

library/lcd/lcd_comm_rev_c.py

@@ -119,11 +119,8 @@ def __init__(self, command):
 
 
 class SubRevision(Enum):
-    UNKNOWN = bytearray((0x00,))
-    FIVEINCH = bytearray(
-        (0x63, 0x68, 0x73, 0x5f, 0x35, 0x69, 0x6e, 0x63, 0x68, 0x2e, 0x64, 0x65, 0x76, 0x31, 0x5f, 0x72, 0x6f, 0x6d,
-         0x31, 0x2e, 0x38, 0x37, 0x00)
-    )
+    UNKNOWN = ""
+    FIVEINCH = "chs_5inch"
 
     def __init__(self, command):
         self.command = command
@@ -199,9 +196,9 @@ def _hello(self):
         # This command reads LCD answer on serial link, so it bypasses the queue
         self.sub_revision = SubRevision.UNKNOWN
         self._send_command(Command.HELLO, bypass_queue=True)
-        response = self.lcd_serial.read(23)
+        response = str(self.lcd_serial.read(22).decode())
         self.lcd_serial.flushInput()
-        if response == SubRevision.FIVEINCH.value:
+        if response.startswith(SubRevision.FIVEINCH.value):
             self.sub_revision = SubRevision.FIVEINCH
         else:
             logger.warning("Display returned unknown sub-revision on Hello answer (%s)" % str(response))

library/sensors/sensors_librehardwaremonitor.py

@@ -230,12 +230,15 @@ def temperature() -> float:
     @staticmethod
     def fan_percent() -> float:
         mb = get_hw_and_update(Hardware.HardwareType.Motherboard)
-        for sh in mb.SubHardware:
-            sh.Update()
-            for sensor in sh.Sensors:
-                if sensor.SensorType == Hardware.SensorType.Control and "#2" in str(
-                        sensor.Name):  # Is Motherboard #2 Fan always the CPU Fan ?
-                    return float(sensor.Value)
+        try:
+            for sh in mb.SubHardware:
+                sh.Update()
+                for sensor in sh.Sensors:
+                    if sensor.SensorType == Hardware.SensorType.Control and "#2" in str(
+                            sensor.Name):  # Is Motherboard #2 Fan always the CPU Fan ?
+                        return float(sensor.Value)
+        except:
+            pass
 
         # No Fan Speed sensor for this CPU model
         return math.nan
@@ -274,10 +277,15 @@ def stats(cls) -> Tuple[float, float, float, float]:  # load (%) / used mem (%)
         for sensor in gpu_to_use.Sensors:
             if sensor.SensorType == Hardware.SensorType.Load and str(sensor.Name).startswith("GPU Core"):
                 load = float(sensor.Value)
+            elif sensor.SensorType == Hardware.SensorType.Load and str(sensor.Name).startswith("D3D 3D") and math.isnan(
+                    load):
+                # Only use D3D usage if global "GPU Core" sensor is not available, because it is less
+                # precise and does not cover the entire GPU: https://www.hwinfo.com/forum/threads/what-is-d3d-usage.759/
+                load = float(sensor.Value)
             elif sensor.SensorType == Hardware.SensorType.SmallData and str(sensor.Name).startswith("GPU Memory Used"):
                 used_mem = float(sensor.Value)
             elif sensor.SensorType == Hardware.SensorType.SmallData and str(sensor.Name).startswith(
-                    "D3D Dedicated Memory Used") and math.isnan(used_mem):
+                    "D3D") and str(sensor.Name).endswith("Memory Used") and math.isnan(used_mem):
                 # Only use D3D memory usage if global "GPU Memory Used" sensor is not available, because it is less
                 # precise and does not cover the entire GPU: https://www.hwinfo.com/forum/threads/what-is-d3d-usage.759/
                 used_mem = float(sensor.Value)
@@ -312,9 +320,12 @@ def fan_percent(cls) -> float:
             # GPU not supported
             return math.nan
 
-        for sensor in gpu_to_use.Sensors:
-            if sensor.SensorType == Hardware.SensorType.Control:
-                return float(sensor.Value)
+        try:
+            for sensor in gpu_to_use.Sensors:
+                if sensor.SensorType == Hardware.SensorType.Control:
+                    return float(sensor.Value)
+        except:
+            pass
 
         # No Fan Speed sensor for this GPU model
         return math.nan