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31 lines
607 B
31 lines
607 B
# test loading from ptr32 type
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@micropython.viper
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def get(src:ptr32) -> int:
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return src[0]
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@micropython.viper
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def get1(src:ptr32) -> int:
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return src[1]
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@micropython.viper
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def memadd(src:ptr32, n:int) -> int:
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sum = 0
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for i in range(n):
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sum += src[i]
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return sum
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@micropython.viper
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def memadd2(src_in) -> int:
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src = ptr32(src_in)
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n = int(len(src_in)) >> 2
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sum = 0
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for i in range(n):
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sum += src[i]
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return sum
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b = bytearray(b'\x12\x12\x12\x12\x34\x34\x34\x34')
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print(b)
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print(hex(get(b)), hex(get1(b)))
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print(hex(memadd(b, 2)))
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print(hex(memadd2(b)))
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