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nicolamontecchio/ctypes_stuff.py

Created August 6, 2012 19:34
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python ctypes - array conversion
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ctypes_stuff.py
#let's say f_TI is something like
#void blabla(int *data, int data_length);
#then
f_TI.argtypes = [ctypes.POINTER(ctypes.c_int), ctypes.c_int]
lll = [4,7,2,8]
lll_c = (ctypes.c_int * len(lll))(*lll)
f_TI(lll_c, len(lll))
@mytja
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mytja commented Aug 25, 2021

Thank you so much. I searched a whole internet for this ❤️

@kcvinker
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kcvinker commented Dec 22, 2022 •
edited

Hi, how to convert an address of array into array with ctypes ?
num_tics = api.SendMessage(self._hwnd, con.TBM_GETNUMTICS, 0, 0 ) - 2
addr = api.SendMessage(self._hwnd, con.TBM_GETPTICS, 0, 0)

Now, this addr is a pointer to an array of 9 DWORDs. How do I get the data ?

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