Python: Add support for reading device labels

Add support for reading the label attribute of devices.

Signed-off-by: Paul Cercueil <[email protected]>

bindings/python/iio.py

@@ -368,6 +368,10 @@ class ChannelType(Enum):
 _d_get_name.restype = c_char_p
 _d_get_name.argtypes = (_DevicePtr,)
 
+_d_get_label = _lib.iio_device_get_label
+_d_get_label.restype = c_char_p
+_d_get_label.argtypes = (_DevicePtr,)
+
 _d_attr_count = _lib.iio_device_get_attrs_count
 _d_attr_count.restype = c_uint
 _d_attr_count.argtypes = (_DevicePtr,)
@@ -1152,6 +1156,9 @@ def __init__(self, _device):
         name_raw = _d_get_name(self._device)
         self._name = name_raw.decode("ascii") if name_raw is not None else None
 
+        label_raw = _d_get_label(self._device)
+        self._label = label_raw.decode("ascii") if label_raw is not None else None
+
     def reg_write(self, reg, value):
         """
         Set a value to one register of this device.
@@ -1229,6 +1236,9 @@ def sample_size(self):
     name = property(
         lambda self: self._name, None, None, "The name of this device.\n\ttype=str"
     )
+    label = property(
+        lambda self: self._label, None, None, "The label of this device.\n\ttype=str",
+    )
     attrs = property(
         lambda self: self._attrs,
         None,