jepler/Adafruit_CircuitPython_AMG88xx
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Fix preallocaiton to not duplicate row references.

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This commit is contained in:
Scott Shawcroft 2017-12-19 10:03:44 -08:00
parent f231eb9788
commit 6a4ce564cf
1 changed files with 2 additions and 3 deletions
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5
adafruit_amg88xx.py
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@ -149,7 +149,7 @@ class AMG88XX:
Temperatures are stored in a two dimensional list where the first index is the row and
the second is the column. The first row is on the side closest to the writing on the
sensor."""
retbuf = [[0]*_PIXEL_ARRAY_WIDTH] * _PIXEL_ARRAY_HEIGHT
retbuf = [[0]*_PIXEL_ARRAY_WIDTH for _ in range(_PIXEL_ARRAY_HEIGHT)]
buf = bytearray(3)
with self.i2c_device as i2c:
@ -161,7 +161,6 @@ class AMG88XX:
i2c.readinto(buf, start=1)
raw = (buf[2] << 8) | buf[1]
converted = _signed_12bit_to_float(raw) * _PIXEL_TEMP_CONVERSION
retbuf.append(converted)
retbuf[row][col] = _signed_12bit_to_float(raw) * _PIXEL_TEMP_CONVERSION
return retbuf