import serial
import time


#### Load gcode testfile

#f = open("circlesss.gcode", "r")
#gcode = f.readlines()
#print(gcode)



#### Streamer 

def stream_gcode(gcode):
  # Open grbl serial port
  s = serial.Serial('/dev/ttyACM0',115200)


  # Wake up grbl
  s.write("\r\n\r\n".encode('utf-8'))
  time.sleep(2)   # Wait for grbl to initialize 

  s.flushInput()  # Flush startup text in serial inp

  for line in gcode:
      l = str(line.strip()) # Strip all EOL characters for consistency
    
    
      print('sending '+ l)
      s.write((l + '\n').encode('utf-8')) # Send g-code block to grbl
	
      grbl_out = s.readline() # Wait for grbl response with carriage return
      print( ' : ' + str(grbl_out.strip()))


  # Close file and serial port
 
  s.close()  
  
  print('job done')

#stream_gcode(gcode)