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No data in response fix

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This commit is contained in:
Marianpol 2021-06-06 11:58:32 +02:00
parent 95ac19fb10
commit 350a9e2e5b
1 changed files with 3 additions and 0 deletions
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pyren/mod_elm.py
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@ -1517,6 +1517,9 @@ class ELM:
nBytes = 0 # number bytes in response nBytes = 0 # number bytes in response
nFrames = 0 # numer frames in response nFrames = 0 # numer frames in response
if len (responses) == 0: # no data in response
return ""
if responses[0][:1] == '0': # single frame (sf) if responses[0][:1] == '0': # single frame (sf)
nBytes = int(responses[0][1:2], 16) nBytes = int(responses[0][1:2], 16)
nFrames = 1 nFrames = 1