Initial commit

software/tools/pymcuprog/libs/pyedbglib/protocols/dapwrapper.py

@@ -0,0 +1,38 @@
+"""Wrapper for any protocol over CMSIS-DAP"""
+
+from logging import getLogger
+
+
+class DapWrapper(object):
+    """Base class for any CMSIS-DAP protocol wrapper"""
+
+    def __init__(self, transport):
+        self.logger = getLogger(__name__)
+        self.transport = transport
+        self.logger.debug("Created DapWrapper")
+
+    def dap_command_response(self, packet):
+        """
+        Send a command, receive a response
+
+        :param packet: bytes to send
+        :return: response received
+        """
+        return self.transport.hid_transfer(packet)
+
+    def dap_command_write(self, packet):
+        """
+        Send a packet
+
+        :param packet: packed data to sent
+        :return: bytes sent
+        """
+        return self.transport.hid_write(packet)
+
+    def dap_command_read(self):
+        """
+        Receive data
+
+        :return: data received
+        """
+        return self.transport.hid_read()