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Use time.sleep() #91

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Merged
merged 1 commit into from
Jul 26, 2022
Merged

Use time.sleep() #91

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6 changes: 4 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 @@ -7,6 +7,8 @@
====================================================
"""

import time

try:
from typing import Optional, Type
from types import TracebackType
Expand Down Expand Up @@ -150,7 +152,7 @@ def write_then_readinto(

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

def __exit__(
Expand All @@ -169,7 +171,7 @@ def __probe_for_device(self) -> None:
or that the device does not support these means of probing
"""
while not self.i2c.try_lock():
pass
time.sleep(0)
try:
self.i2c.writeto(self.device_address, b"")
except OSError:
Expand Down
4 changes: 3 additions & 1 deletion adafruit_bus_device/spi_device.py
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Original file line number Diff line number Diff line change
Expand Up @@ -9,6 +9,8 @@
====================================================
"""

import time

try:
from typing import Optional, Type
from types import TracebackType
Expand Down Expand Up @@ -89,7 +91,7 @@ def __init__(

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