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viper_ptr8_store.py

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parse-bytecode

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viper_ptr8_store.py

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# test ptr8 type

@micropython.viper

def set(dest:ptr8, val:int):

dest[0] = val

@micropython.viper

def set1(dest:ptr8, val:int):

dest[1] = val

@micropython.viper

def memset(dest:ptr8, val:int, n:int):

for i in range(n):

dest[i] = val

@micropython.viper

def memset2(dest_in, val:int):

dest = ptr8(dest_in)

n = int(len(dest_in))

for i in range(n):

dest[i] = val

b = bytearray(4)

print(b)

set(b, 41)

print(b)

set1(b, 42)

print(b)

memset(b, 43, len(b))

print(b)

memset2(b, 44)

print(b)