0c491f95a2
Per feedback here and elsewhere: https://forum.armbian.com/topic/8981-adafruit-circuitpython/?tab=comments#comment-67633 There's still plenty to be done here, but this is cleaner than it was. Also makes some names more consistent, and uses uppercase string values for id constants.
41 lines
1,013 B
Python
41 lines
1,013 B
Python
import sys
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AM33XX = "AM33XX"
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BCM2XXX = "BCM2XXX"
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ESP8266 = "ESP8266"
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SAMD21 = "SAMD21"
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STM32 = "STM32"
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SUN8I = "SUN8I"
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class Chip:
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"""Attempt detection of current chip / CPU."""
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def __init__(self, detect):
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self.detect = detect
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@property
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def id(self):
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platform = sys.platform
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if platform == "linux":
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return self._linux_id()
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elif platform == "esp8266":
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return ESP8266
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elif platform == "samd21":
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return SAMD21
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elif platform == "pyboard":
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return STM32
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else:
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return None
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def _linux_id(self):
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"""Attempt to detect the CPU on a computer running the Linux kernel."""
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id = None
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hardware = self.detect.get_cpuinfo_field("Hardware")
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if hardware in ('BCM2708', 'BCM2708', 'BCM2835'):
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id = BCM2XXX
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elif "AM33XX" in hardwarename:
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id = AM33XX
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elif "sun8i" in hardwarename:
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id = SUN8I
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return id
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