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Huge GreatFET detection speedup #79

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Merged
merged 2 commits into from
May 8, 2020
Merged

Huge GreatFET detection speedup #79

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Huge GreatFET detection speedup
makermelissa May 8, 2020
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makermelissa May 8, 2020
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15 changes: 6 additions & 9 deletions adafruit_platformdetect/chip.py
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Original file line number Diff line number Diff line change
Expand Up @@ -88,17 +88,14 @@ def id(
+ "set, but no MCP2221 device found"
)
if os.environ.get("BLINKA_GREATFET"):
from greatfet import GreatFET
from greatfet.errors import DeviceNotFoundError
import usb

try:
_ = GreatFET()
if usb.core.find(idVendor=0x1D50, idProduct=0x60E6) is not None:
return chips.LPC4330
except DeviceNotFoundError():
raise RuntimeError(
"BLINKA_GREATFET environment variable "
+ "set, but no GreatFET device found"
)
raise RuntimeError(
"BLINKA_GREATFET environment variable "
+ "set, but no GreatFET device found"
)
if os.environ.get("BLINKA_NOVA"):
return chips.BINHO

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