def testConversion(self):
return
for mul in [-2, -1, -.8, -.3, 0.1, 0.3, 0.331, 0.6, 0.9, 1, 1.2]:
for d in [
0.0001, 0.1234, 0.5, 0.51, 0.52, 0.53, 0.7, 1, 1.1, 1.2,
1.22, 2.9, 0
]:
val = mul * d
print(val)
print(Adau145x.decimal_repr(val))
self.assertAlmostEqual(
val, Adau145x.decimal_val(Adau145x.decimal_repr(val)), 5)
def testValues(self):
# Known good representations (calculated in SigmaStudio)
known_good = {
0x80000000: -128,
0xFF000000: -1,
0: 0,
0x40000000: 64,
0x1000000: 1,
0x10000: 0.00390625,
}
for b in known_good:
f = known_good[b]
self.assertEqual(b, Adau145x.decimal_repr(f),
"float -> int failed for {}/{}".format(b, f))
self.assertEqual(f, Adau145x.decimal_val(b),
"int -> float failed for {}/{}".format(b, f))