bump version, begin defining the cxfer read command

dupicolib/board_commands_interface.py

@@ -99,6 +99,21 @@ def detect_osc_pins(reads: int, ser: serial.Serial | None = None) -> int | None:
             int | None: A bitmask with bits set to 1 for pins that were detected as flipping
         """        
         raise NotImplementedError()
+
+    @staticmethod
+    def cxfer_read(address_pins: list[int], data_pins: list[int], hi_pins: list[int], ser: serial.Serial | None = None) -> bytes | None:
+        """Uses the "Clever Transfer" mode on the dupico to read the content of an IC.
+
+        Args:
+            address_pins (list[int]): List of the pins composing the address, in order, starting from A0, and already mapped on the dupico socket
+            data_pins (list[int]): List of the pins composing the data, in order, starting from D0, and already mapped on the dupico socket
+            hi_pins (list[int]): List of the pins that must be always set to a high logic level during the transfer.
+            ser (serial.Serial | None, optional): Serial port on which to send the commands. Defaults to None.
+
+        Returns:
+            bytes | None: A bytes object containing the data read from the IC
+        """        
+        raise NotImplementedError()
 
     @classmethod
     def map_value_to_pins(cls, pins: list[int], value: int) -> int:

pyproject.toml

@@ -4,7 +4,7 @@ build-backend = "setuptools.build_meta"
 
 [project]
 name = "dupicolib"
-version = "0.4.2"
+version = "0.4.3"
 description = "Library to interface with the dupico hardware"
 authors = [
    { name = "Fabio Battaglia", email = "hkzlabnet@gmail.com" }