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Merge pull request #7 from dhslichter/patch-1

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lda: fix 32 dB limit, add LDA-302P-1 support
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Sébastien Bourdeauducq 2015-01-06 09:57:26 +08:00
commit 1354ccbbc1
1 changed files with 2 additions and 1 deletions
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3
artiq/devices/lda/driver.py
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@ -57,6 +57,7 @@ class Lda:
_product_ids = {
"LDA-102": 0x1207,
"LDA-602": 0x1208,
"LDA-302P-1": 0x120E,
}
def __init__(self, serial=None, product="LDA-102"):
@ -158,4 +159,4 @@ class Lda:
:type attenuation: int, float or Fraction
"""
self.set(0x8d, bytes(chr(int(round(attenuation*4))), "ascii"))
self.set(0x8d, bytes([int(round(attenuation*4))]))