tests/extmod/uctypes_native_float.py


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20

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)