68 lines
1.5 KiB
Python
68 lines
1.5 KiB
Python
import csv
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PINOUT_CSV = "./ice40hx1k_pinout.csv"
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PROLOGUE = """EESchema-LIBRARY Version 2.3
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#encoding utf-8
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#
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# ICE40HX1K-VQ100
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#
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DEF ICE40HX1K-VQ100 U 0 40 Y Y 4 L N
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F0 "U" 0 0 60 H V C CNN
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F1 "ICE40HX1K-VQ100" 0 150 60 H V C CNN
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F2 "" 0 0 60 H I C CNN
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F3 "" 0 0 60 H I C CNN
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DRAW
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S 0 -50 600 -1450 0 1 0 N"""
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EPILOGUE = """ENDDRAW
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ENDDEF
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#
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#End Library"""
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nbanks = 4
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pinsperbank = 100 // nbanks
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packagename = "VQ100"
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with open(PINOUT_CSV, "r") as f:
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data = dict()
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reader = csv.reader(f)
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package_col = None
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for i, row in enumerate(reader):
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if i < 4 or len(row[0]) == 0:
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#print(row)
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if i == 3:
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if package_col is None:
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for j, r in enumerate(row):
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if packagename in r:
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package_col = j
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break
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continue
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name = row[0]
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num = row[package_col]
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#print(row)
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if num == '-':
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continue
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num = int(num)
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ty = 'B'
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realtype = row[1]
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if realtype == 'GND':
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ty = 'P'
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elif realtype.startswith('VCC'):
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ty = 'W'
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elif realtype == 'LED':
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ty = 'w'
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data[num] = [name, ty]
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print(PROLOGUE)
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for b in range(nbanks):
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for p in range(pinsperbank*b, pinsperbank*(b + 1)):
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name = data[p + 1][0]
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x = -200
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y = -150 - 100 * (p - pinsperbank*b)
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ty = data[p + 1][1]
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print("X {} {} {} {} 200 R 50 50 {} 1 {}".format(name, p + 1, x, y, b + 1, ty))
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# add ground paddle pin
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print("X {} {} {} {} 200 R 50 50 {} 1 {}".format('GND', 0, -200, -150 - 100*pinsperbank, 1, 'P'))
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print(EPILOGUE)
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