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try_lock increase wait time from 0 to 1 ms #101

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try_lock increase wait time from 0 to 1 ms #101

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4 changes: 2 additions & 2 deletions adafruit_bus_device/i2c_device.py
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Original file line number Diff line number Diff line change
Expand Up @@ -151,7 +151,7 @@ def write_then_readinto(

def __enter__(self) -> "I2CDevice":
while not self.i2c.try_lock():
time.sleep(0)
time.sleep(0.001)
return self

def __exit__(
Expand All @@ -170,7 +170,7 @@ def __probe_for_device(self) -> None:
or that the device does not support these means of probing
"""
while not self.i2c.try_lock():
time.sleep(0)
time.sleep(0.001)
try:
self.i2c.writeto(self.device_address, b"")
except OSError:
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2 changes: 1 addition & 1 deletion adafruit_bus_device/spi_device.py
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Original file line number Diff line number Diff line change
Expand Up @@ -93,7 +93,7 @@ def __init__(

def __enter__(self) -> SPI:
while not self.spi.try_lock():
time.sleep(0)
time.sleep(0.001)
self.spi.configure(
baudrate=self.baudrate, polarity=self.polarity, phase=self.phase
)
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