M-Labs
/
artiq
mirror of https://github.com/m-labs/artiq.git
2
0
Fork 2
Code Issues Projects Releases Wiki Activity

Revert "comm_generic: cleanup" 

This reverts commit be55487d2d.
This commit is contained in:
Sebastien Bourdeauducq 2015-08-08 21:24:23 +08:00
parent c0030406c3
commit 0a6fcd9fa0
1 changed files with 10 additions and 9 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

19
artiq/coredevice/comm_generic.py
View File

@ -108,7 +108,10 @@ class CommGeneric:
if ty != _D2HMsgType.IDENT_REPLY: if ty != _D2HMsgType.IDENT_REPLY:
raise IOError("Incorrect reply from device: {}".format(ty)) raise IOError("Incorrect reply from device: {}".format(ty))
(reply, ) = struct.unpack("B", self.read(1)) (reply, ) = struct.unpack("B", self.read(1))
runtime_id = self.read(4).decode() runtime_id = chr(reply)
for i in range(3):
(reply, ) = struct.unpack("B", self.read(1))
runtime_id += chr(reply)
if runtime_id != "AROR": if runtime_id != "AROR":
raise UnsupportedDevice("Unsupported runtime ID: {}" raise UnsupportedDevice("Unsupported runtime ID: {}"
.format(runtime_id)) .format(runtime_id))
@ -235,11 +238,9 @@ class CommGeneric:
length, ty = self._read_header() length, ty = self._read_header()
if ty != _D2HMsgType.LOG_REPLY: if ty != _D2HMsgType.LOG_REPLY:
raise IOError("Incorrect request from device: "+str(ty)) raise IOError("Incorrect request from device: "+str(ty))
log = self.read(length - 9).decode() r = ""
try: for i in range(length - 9):
idx = log.index("\x00") c = struct.unpack("B", self.read(1))[0]
except ValueError: if c:
pass r += chr(c)
else: return r
log = log[:idx]
return log