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Updating steam.py streaming script

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- Added push message capability to the stream.py streaming script. It
prints out as a `Debug:` string in the output.
This commit is contained in:
Sonny Jeon 2016-12-12 11:49:18 -07:00
parent 5d79103eb9
commit af17f0071f
1 changed files with 10 additions and 4 deletions
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12
doc/script/stream.py
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@ -11,6 +11,7 @@ response from the computer. This effectively adds another
buffer layer to prevent buffer starvation. buffer layer to prevent buffer starvation.
CHANGELOG: CHANGELOG:
- 20161212: Added push message feedback for simple streaming
- 20140714: Updated baud rate to 115200. Added a settings - 20140714: Updated baud rate to 115200. Added a settings
write mode via simple streaming method. MIT-licensed. write mode via simple streaming method. MIT-licensed.
@ -20,7 +21,7 @@ TODO:
--------------------- ---------------------
The MIT License (MIT) The MIT License (MIT)
Copyright (c) 2012-2014 Sungeun K. Jeon Copyright (c) 2012-2016 Sungeun K. Jeon
Permission is hereby granted, free of charge, to any person obtaining a copy Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal of this software and associated documentation files (the "Software"), to deal
@ -98,8 +99,13 @@ if settings_mode:
l_block = line.strip() # Strip all EOL characters for consistency l_block = line.strip() # Strip all EOL characters for consistency
if verbose: print 'SND: ' + str(l_count) + ':' + l_block, if verbose: print 'SND: ' + str(l_count) + ':' + l_block,
s.write(l_block + '\n') # Send g-code block to grbl s.write(l_block + '\n') # Send g-code block to grbl
grbl_out = s.readline().strip() # Wait for grbl response with carriage return while 1:
if verbose: print 'REC:',grbl_out grbl_out = s.readline().strip() # Wait for grbl response with carriage return
if grbl_out.find('ok') < 0 and grbl_out.find('error') < 0 :
print "\n Debug: ",grbl_out,
else :
if verbose: print 'REC:',grbl_out
break
else: else:
# Send g-code program via a more agressive streaming protocol that forces characters into # Send g-code program via a more agressive streaming protocol that forces characters into
# Grbl's serial read buffer to ensure Grbl has immediate access to the next g-code command # Grbl's serial read buffer to ensure Grbl has immediate access to the next g-code command