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import serial
import time
# Open grbl serial port
s = serial.Serial('/dev/ttyS0',115200)
# Open g-code file
f = open('somefile.gcode','r');
# Wake up grbl
s.write("\r\n\r\n")
time.sleep(2) # Wait for grbl to initialize
s.flushInput() # Flush startup text in serial input
# Stream g-code to grbl
for line in f:
l = line.strip() # Strip all EOL characters for streaming
print ('Sending: ' + l,
s.write(l + '\n')) # Send g-code block to grbl
grbl_out = s.readline() # Wait for grbl response with carriage return
print( ' : ' + grbl_out.strip())
# Wait here until grbl is finished to close serial port and file.
raw_input(" Press <Enter> to exit and disable grbl.")
# Close file and serial port
f.close()
s.close() |
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