def decode(self, data, parent=None, name=None, little_endian=False):
self._verify_not_little_endian(little_endian)
container = self._get_struct(name, parent)
a = to_tbcd_value(data)
index = 0
for field in self._fields.values():
field_length = field.length.decode(container, len(data) * 2 - index)
container[field.name] = Field(field.type, field.name, to_tbcd_binary(a[index:index + field_length]))
index += field_length
return container
def test_to_tbcd_binary(self):
self.assertEquals(to_bin("0b11110001"), to_tbcd_binary("1"))
self.assertEquals(to_bin("0b00010001"), to_tbcd_binary("11"))
self.assertEquals(to_bin("0b11110010"), to_tbcd_binary("2"))
self.assertEquals(to_bin("0b00110010"), to_tbcd_binary("23"))
self.assertEquals(to_bin("0b0010000111110011"), to_tbcd_binary("123"))
self.assertEquals(
to_bin("0b0110001000010010000000100000000000000000000000000000000011110001"),
to_tbcd_binary("262120000000001"),
)
def test_to_tbcd_binary(self):
self.assertEqual(to_bin('0b11110001'), to_tbcd_binary('1'))
self.assertEqual(to_bin('0b00010001'), to_tbcd_binary('11'))
self.assertEqual(to_bin('0b11110010'), to_tbcd_binary('2'))
self.assertEqual(to_bin('0b00110010'), to_tbcd_binary('23'))
self.assertEqual(to_bin('0b0010000111110011'), to_tbcd_binary('123'))
self.assertEqual(
to_bin(
'0b0110001000010010000000100000000000000000000000000000000011110001'
), to_tbcd_binary('262120000000001'))
def _encode_value(self, value, message, little_endian=False):
self._raise_error_if_no_value(value, message)
binary = to_tbcd_binary(value)
length = self.length.decode(message, len(binary))
return binary, self._byte_length(length)
def _encode_value(self, value, message, little_endian=False):
self._raise_error_if_no_value(value, message)
binary = to_tbcd_binary(value)
length = self.length.decode(message, len(binary))
return binary, self._byte_length(length)