tests/extmod/uctypes_native_float.py


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try:
    import uctypes
except ImportError:
    print("SKIP")
    raise SystemExit

desc = {"f32": uctypes.FLOAT32 | 0, "f64": uctypes.FLOAT64 | 0}

data = bytearray(8)

S = uctypes.struct(uctypes.addressof(data), desc, uctypes.NATIVE)

S.f32 = 12.34
print("%.4f" % S.f32)

S.f64 = 12.34
print("%.4f" % S.f64)