Init Commit: Moved bproto to seperate repo

template/python/static/bproto_base.py

@@ -0,0 +1,67 @@
+import abc
+
+
+class bproto_Package(abc.ABC):
+    @abc.abstractmethod
+    def to_bytes(self) -> bytes:
+        raise NotImplementedError()
+    
+    @abc.abstractmethod
+    def from_bytes(self, data: bytes):
+        raise NotImplementedError()
+    
+
+class bproto_Bitfield(abc.ABC):
+    @abc.abstractmethod
+    def to_bytes(self) -> bytes:
+        pass
+    
+    @abc.abstractmethod
+    def from_bytes(self, data: bytes):
+        pass
+    
+    def __str__(self):
+        return self.__repr__()
+
+
+def crc16_calc_inital(data: bytearray) -> int:
+    """CRC-16/CITT-FALSE
+    from https://stackoverflow.com/questions/35205702/calculating-crc16-in-python
+
+    Args:
+        data (bytearray): protocol hash
+
+    Returns:
+        bytes: initals for crc16_calc_with_initial
+    """
+    crc = 0xFFFF
+    for i in range(0, len(data)):
+        crc ^= data[i] << 8
+        for j in range(0, 8):
+            if (crc & 0x8000) > 0:
+                crc = (crc << 1) ^ 0x1021
+            else:
+                crc = crc << 1
+    return crc
+
+
+def calc_crc_sum(data: bytearray, inital: int) -> bytes:
+    """CRC-16/CITT-FALSE
+    form https://stackoverflow.com/questions/35205702/calculating-crc16-in-python
+    
+    Args:
+        data (bytearray): protocol data
+        inital (int): Inital calculated from protocol hash
+
+    Returns:
+        bytes: 2 byte CRC Checksum
+    """
+    crc = inital
+    for i in range(0, len(data)):
+        crc ^= data[i] << 8
+        for j in range(0, 8):
+            if (crc & 0x8000) > 0:
+                crc = (crc << 1) ^ 0x1021
+            else:
+                crc = crc << 1
+    return crc & 0xFFFF

template/python/static/bproto_error.py

@@ -0,0 +1,19 @@
+class bproto_Error(Exception):
+    def __init__(self, message):
+        self.message = message
+
+
+class bproto_PackageError(bproto_Error):
+    pass
+
+
+class bproto_PackageErrorInvalidSize(bproto_PackageError):
+    pass
+
+
+class bproto_PackageErrorInvalidMessageID(bproto_PackageError):
+    pass
+
+
+class bproto_PackageErrorInvalidCRC(bproto_PackageError):
+    pass