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Remove obsolete code (Fixes #20) #23

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Merged
merged 1 commit into from
Feb 10, 2021
+3 −17
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Remove obsolete code (Fixes #20) #23

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Remove obsolete code (Fixes #20) 
writeto_then_readfrom() now returns self_tca_i2c.writeto_then_readfrom()
Remove obsolete code as per @jepler in Issue #20
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@SAK917
SAK917 committed Feb 9, 2021
commit 24bfcaf3bdf7c5b69400df298c7a022f606ea0bf
20 changes: 3 additions & 17 deletions adafruit_tca9548a.py
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Original file line number Diff line number Diff line change
Expand Up @@ -71,23 +71,9 @@ def writeto_then_readfrom(self, address, buffer_out, buffer_in, **kwargs):
# In linux, at least, this is a special kernel function call
if address == self.tca.address:
raise ValueError("Device address must be different than TCA9548A address.")

if hasattr(self.tca.i2c, "writeto_then_readfrom"):
self.tca.i2c.writeto_then_readfrom(address, buffer_out, buffer_in, **kwargs)
else:
self.tca.i2c.writeto(
address,
buffer_out,
start=kwargs.get("out_start", 0),
end=kwargs.get("out_end", None),
stop=False,
)
self.tca.i2c.readfrom_into(
address,
buffer_in,
start=kwargs.get("in_start", 0),
end=kwargs.get("in_end", None),
)
return self.tca.i2c.writeto_then_readfrom(
address, buffer_out, buffer_in, **kwargs
)


class TCA9548A:
Expand Down