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-rw-r--r--scripts/remote/messages.py105
1 files changed, 105 insertions, 0 deletions
diff --git a/scripts/remote/messages.py b/scripts/remote/messages.py
index 8e8495b12e..729f2e6177 100644
--- a/scripts/remote/messages.py
+++ b/scripts/remote/messages.py
@@ -4,6 +4,7 @@
from __future__ import absolute_import, division, print_function
import struct
+import binascii
class BBType(object):
@@ -16,6 +17,11 @@ class BBType(object):
getenv_return = 7
fs = 8
fs_return = 9
+ md = 10
+ md_return = 11
+ mw = 12
+ mw_return = 13
+ reset = 14
class BBPacket(object):
@@ -152,3 +158,102 @@ class BBPacketFSReturn(BBPacket):
def __repr__(self):
return "BBPacketFSReturn(payload=%r)" % self.payload
+
+
+class BBPacketMd(BBPacket):
+ def __init__(self, raw=None, path=None, addr=None, size=None):
+ self.path = path
+ self.addr = addr
+ self.size = size
+ super(BBPacketMd, self).__init__(BBType.md, raw=raw)
+
+ def __repr__(self):
+ return "BBPacketMd(path=%r,addr=0x%x,size=%u)" % (self.path, self.addr, self.size)
+
+ def _unpack_payload(self, payload):
+ buffer_offset, self.addr, self.size, path_size, path_offset = struct.unpack("!HHHHH", payload[:10])
+ # header size is always 4 bytes (HH), so adjust the absolute data offset without the header size
+ absolute_path_offset = buffer_offset + path_offset - 4
+ self.path = payload[absolute_path_offset:absolute_path_offset+path_size]
+
+ def _pack_payload(self):
+ # header size is always 4 bytes (HH) and we have 10 bytes of fixed data (HHHHH), so buffer offset is 14
+ return struct.pack("!HHHHH%ds" % len(self.path), 14, self.addr, self.size, len(self.path), 0, self.path)
+
+
+class BBPacketMdReturn(BBPacket):
+ def __init__(self, raw=None, exit_code=None, data=None):
+ self.exit_code = exit_code
+ self.data = data
+ super(BBPacketMdReturn, self).__init__(BBType.md_return, raw=raw)
+
+ def __repr__(self):
+ return "BBPacketMdReturn(exit_code=%i, data=%s)" % (self.exit_code, binascii.hexlify(self.data))
+
+ def _unpack_payload(self, payload):
+ buffer_offset, self.exit_code, data_size, data_offset = struct.unpack("!HLHH", payload[:10])
+ # header size is always 4 bytes (HH), so adjust the absolute data offset without the header size
+ absolute_data_offset = buffer_offset + data_offset - 4
+ self.data = payload[absolute_data_offset:absolute_data_offset + data_size]
+
+ def _pack_payload(self):
+ # header size is always 4 bytes (HH) and we have 10 bytes of fixed data (HLHH), so buffer offset is 14
+ return struct.pack("!HLHH%ds" % len(self.data), 14, self.exit_code, len(self.data), 0, self.data)
+ return self.text
+
+
+class BBPacketMw(BBPacket):
+ def __init__(self, raw=None, path=None, addr=None, data=None):
+ self.path = path
+ self.addr = addr
+ self.data = data
+ super(BBPacketMw, self).__init__(BBType.mw, raw=raw)
+
+ def __repr__(self):
+ return "BBPacketMw(path=%r,addr=0x%x,data=%r)" % (self.path, self.addr, self.data)
+
+ def _unpack_payload(self, payload):
+ buffer_offset, self.addr, path_size, path_offset, data_size, data_offset = struct.unpack("!HHHHHH", payload[:12])
+ # header size is always 4 bytes (HH), so adjust the absolute data offset without the header size
+ absolute_path_offset = buffer_offset + path_offset - 4
+ self.path = payload[absolute_path_offset:absolute_path_offset+path_size]
+ absolute_data_offset = buffer_offset + data_offset - 4
+ self.data = payload[absolute_data_offset:absolute_data_offset+data_size]
+
+ def _pack_payload(self):
+ # header size is always 4 bytes (HH) and we have 12 bytes of fixed data (HHHHHH), so buffer offset is 16
+ path_size = len(self.path)
+ data_size = len(self.data)
+ return struct.pack("!HHHHHH%ds%ds" % (path_size, path_size), 16, self.addr, path_size, 0, data_size, path_size, self.path, self.data)
+
+
+class BBPacketMwReturn(BBPacket):
+ def __init__(self, raw=None, exit_code=None, written=None):
+ self.exit_code = exit_code
+ self.written = written
+ super(BBPacketMwReturn, self).__init__(BBType.mw_return, raw=raw)
+
+ def __repr__(self):
+ return "BBPacketMwReturn(exit_code=%i, written=%i)" % (self.exit_code, self.written)
+
+ def _unpack_payload(self, payload):
+ buffer_offset, self.exit_code, self.written = struct.unpack("!HLH", payload[:8])
+
+ def _pack_payload(self):
+ # header size is always 4 bytes (HH) and we have 8 bytes of fixed data (HLH), so buffer offset is 14
+ return struct.pack("!HLH", 12, self.exit_code, self.written)
+
+
+class BBPacketReset(BBPacket):
+ def __init__(self, raw=None, force=None):
+ self.force = force
+ super(BBPacketReset, self).__init__(BBType.reset, raw=raw)
+
+ def __repr__(self):
+ return "BBPacketReset(force=%c)" % (self.force)
+
+ def _unpack_payload(self, payload):
+ self.force = struct.unpack("?", payload[:1])
+
+ def _pack_payload(self):
+ return struct.pack("?", self.force)