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devices.py
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devices.py
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###################################################################################################
# Copyright (C) 2020-2023 Maxim Integrated Products, Inc. All Rights Reserved.
#
# Maxim Integrated Products, Inc. Default Copyright Notice:
# https://www.maximintegrated.com/en/aboutus/legal/copyrights.html
#
###################################################################################################
"""
Part number and device type conversion
"""
import argparse
def device(astring):
"""
Take die type, or part number, and return the die type.
"""
s = astring.lower()
if s.startswith('max'):
s = s[3:] # Strip 'MAX' from part number
elif s.startswith('ai'):
s = s[2:] # Strip 'AI' from die type
try:
num = int(s)
except ValueError as exc:
raise argparse.ArgumentTypeError(astring, 'is not a supported device type') from exc
if num in [84, 85, 87]: # Die types
dev = num
elif num == 78000: # Part numbers
dev = 85
elif num == 78002:
dev = 87
else:
raise argparse.ArgumentTypeError(astring, 'is not a supported device type')
return dev
def partnum(num):
"""
Return part number for a die type.
"""
if num == 84:
return 'AI84'
if num == 85:
return 'MAX78000'
if num == 87:
return 'MAX78002'
raise RuntimeError(f'Unknown die type {num}')