fix imu power save and disable gyro sync when power save is enabled

Author: chenx-dust

src/hhd/controller/physical/imu.py

@@ -241,7 +241,6 @@ def prepare_dev(
 def set_powersave(dev: DeviceInfo, state: bool, update_trigger: bool):
     freqs = dev.min_freqs if state else dev.freqs
 
-    write_sysfs(dev.sysfs, "buffer/enable", 0)
     for a, f in freqs.items():
         if (
             a
@@ -271,8 +270,6 @@ def set_powersave(dev: DeviceInfo, state: bool, update_trigger: bool):
                 trig = fn
                 break
 
-    write_sysfs(dev.sysfs, "buffer/enable", 1)
-
     if not trig:
         return
 

src/hhd/controller/virtual/sd/__init__.py

@@ -66,9 +66,9 @@ def __init__(
         self.report = bytearray(64)
         self.i = 0
         self.last_rep = None
-        self.gyro_enabled = True
+        self.gyro_enabled = False
         self.gyro_detection = gyro_detection
-        self.send_powersave = False
+        self.send_powersave = True
 
     def open(self) -> Sequence[int]:
         self.available = False
@@ -317,7 +317,7 @@ def consume(self, events: Sequence[Event]):
 
         # To fix gyro to mouse in latest steam
         # only send updates when gyro sends a timestamp
-        send = not self.sync_gyro
+        send = not self.sync_gyro or not self.gyro_enabled
         curr = time.perf_counter()
 
         new_rep = bytearray(self.report)
@@ -384,7 +384,7 @@ def consume(self, events: Sequence[Event]):
 
         # If the IMU breaks, smoothly re-enable the controller
         failover = self.last_imu + MAX_IMU_SYNC_DELAY < curr
-        if self.sync_gyro and failover and not self.imu_failed:
+        if self.gyro_enabled and self.sync_gyro and failover and not self.imu_failed:
             self.imu_failed = True
             logger.error(
                 f"IMU Did not send information for {MAX_IMU_SYNC_DELAY}s. Disabling Gyro Sync."