from __future__ import print_function
import sys, time

dev=open("/dev/ttyACM0", "w")
print(chr(0x03), end="", file=dev)
print("f=open(\""+sys.argv[1]+"\", \"w\")\r", file=dev)
f=open(sys.argv[1], "rb")
b=f.read(50)
while b != "":
	time.sleep(0.1)
	print("f.write("+repr(b)+")\r", file=dev)
	b=f.read(50)
f.close()
print("f.close()\r", file=dev)

# run flashed program. experimental
#print("import "+sys.argv[1][:-3]+"\r", file=dev)
#print(chr(0x04), end="", file=dev)

dev.close()