Reduce CPU usage
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parent
1f98a9bf46
commit
a6d66b3418
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@ -69,7 +69,6 @@ class JoyDance:
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self.available_shortcuts = set()
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self.accel_data = []
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self.last_accels = []
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self.ws = None
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self.disconnected = False
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@ -242,34 +241,46 @@ class JoyDance:
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async for message in self.ws:
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await self.on_message(message)
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async def sleep_approx(self, target_duration):
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tmp_duration = target_duration
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x = 0.3
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start = time.time()
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while True:
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tmp_duration = tmp_duration * x
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await asyncio.sleep(tmp_duration)
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dt = time.time() - start
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if dt >= target_duration:
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break
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tmp_duration = target_duration - dt
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async def tick(self):
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sleep_duration = FRAME_DURATION * 0.75
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last_time = time.time()
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sleep_duration = FRAME_DURATION
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frames = 0
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while True:
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if self.disconnected:
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break
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# Make sure it runs at exactly 60 FPS
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while True:
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time_now = time.time()
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dt = time_now - last_time
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if dt >= FRAME_DURATION:
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break
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last_time = time_now
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frames = frames + 1 if frames < 3 else 1
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if not self.should_start_accelerometer:
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await asyncio.sleep(sleep_duration),
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frames = 0
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await asyncio.sleep(sleep_duration)
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continue
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await asyncio.gather(
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asyncio.sleep(sleep_duration),
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self.collect_accelerometer_data(frames),
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)
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last_time = time.time()
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frames = frames + 1 if frames < 3 else 1
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async def collect_accelerometer_data(self, frames):
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await asyncio.gather(
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self.sleep_approx(sleep_duration),
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self.collect_accelerometer_data(),
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)
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await self.send_accelerometer_data(frames)
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dt = time.time() - last_time
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sleep_duration = FRAME_DURATION - (dt - sleep_duration)
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async def collect_accelerometer_data(self):
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if self.disconnected:
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return
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@ -278,25 +289,15 @@ class JoyDance:
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return
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try:
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start = time.time()
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max_runtime = FRAME_DURATION * 0.5
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while time.time() - start < max_runtime:
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# Make sure accelerometer axes are changed
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accels = self.joycon.get_accels() # [(x, y, z),...]
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if accels != self.last_accels:
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self.last_accels = accels
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break
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accels = self.joycon.get_accels() # (x, y, z)
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# Accelerator axes on phone & Joy-Con are different so we need to swap some axes
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# https://github.com/dekuNukem/Nintendo_Switch_Reverse_Engineering/blob/master/imu_sensor_notes.md
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for accel in accels:
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x = accel[1] * -1
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y = accel[0]
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z = accel[2]
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self.accel_data.append([x, y, z])
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await self.send_accelerometer_data(frames),
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accel = accels[2]
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x = accel[1] * -1
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y = accel[0]
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z = accel[2]
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self.accel_data.append([x, y, z])
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except OSError:
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self.disconnect()
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return
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@ -15,7 +15,8 @@ WS_SUBPROTOCOLS[WsSubprotocolVersion.V1.value] = 'v1.phonescoring.jd.ubisoft.com
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WS_SUBPROTOCOLS[WsSubprotocolVersion.V2.value] = 'v2.phonescoring.jd.ubisoft.com'
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FRAME_DURATION = 1 / 60
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ACCEL_ACQUISITION_FREQ_HZ = 200 # Hz
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SEND_FREQ_MS = 0.005
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ACCEL_ACQUISITION_FREQ_HZ = 60 # Hz
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ACCEL_ACQUISITION_LATENCY = 40 # ms
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ACCEL_MAX_RANGE = 8 # ±G
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