#!/usr/bin/env python

from gtk import *
import tty

f = open("/dev/ttyUSB1", "wb")
tty.setraw(f.fileno())

def output_value(value):
    c = int(value.value)
    #print value.value,c
    f.write(chr(c))
    f.flush()

def main():
    win = GtkWindow()
    win.connect("delete_event", mainquit)
    win.set_title("servo slider")
    
    adjustment = GtkAdjustment(85, 85, 256, 1, 1, 1)
    adjustment.connect("value-changed", output_value)
    
    scale = GtkHScale(adjustment)
    scale.set_usize(150, 30)
    scale.set_digits(1)
    scale.set_draw_value(TRUE)
    win.add(scale)
    
    win.show_all()
    mainloop()

if __name__ == '__main__': main()