venv added, updated

myenv/lib/python3.12/site-packages/solaxx3/utils.py

@@ -0,0 +1,15 @@
+def join_msb_lsb(msb: int, lsb: int) -> int:
+    return (msb << 16) | lsb
+
+
+def twos_complement(number: int, bits: int) -> int:
+    """
+    Compute the 2's complement of the int value val
+    """
+
+    # if sign bit is set e.g., 8bit: 128-255
+    if (number & (1 << (bits - 1))) != 0:
+        # compute negative value
+        number = number - (1 << bits)
+
+    return number