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Add i2c probe compatibility #55

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Merged
merged 2 commits into from
Jan 22, 2025
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Merged

Add i2c probe compatibility #55

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c662ff9
add probe method
rjauquet Nov 14, 2024
a78092f
add backwards compatibility
rjauquet Nov 14, 2024
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7 changes: 7 additions & 0 deletions adafruit_tca9548a.py
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Original file line number Diff line number Diff line change
Expand Up @@ -98,6 +98,13 @@ def scan(self) -> List[int]:
"""Perform an I2C Device Scan"""
return self.tca.i2c.scan()

def probe(self, address: int) -> bool:
"""Check if an I2C device is at the specified address on the hub."""
# backwards compatibility for circuitpython <9.2
if hasattr(self.tca.i2c, "probe"):
return self.tca.i2c.probe(address)
return address in self.scan()


class TCA9548A:
"""Class which provides interface to TCA9548A I2C multiplexer."""
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