from vhdlfft import VHDLFFT
vf = VHDLFFT("/dev/tty.usbmodem14211", 512, 9)
while True:
print vf.read()
from vhdlfft import VHDLFFT
root = Tk()
root.title("move-and-erase")
cw = 512 # canvas width
ch = 512 # canvas height
chart_1 = Canvas(root, width=cw, height=ch, background="white")
chart_1.grid(row=0, column=0)
cycle_period = 1000 # time between new positions of the ball
# (milliseconds).
cycle_period = 50 # time between new positions of the ball
# (milliseconds).
SIZE = 512
vf = VHDLFFT("/dev/tty.usbmodem14211", 512, 9)
for i in range(1,500): # end the program after 500 position shifts.
data = vf.read()
print len(data)
if len(data) == SIZE:
for x, mag in enumerate(data):
chart_1.create_line(x, ch, x, ch-mag)
chart_1.update() # This refreshes the drawing on the canvas.
#chart_1.after(cycle_period) # This makes execution pause for 200
chart_1.delete(ALL) # This erases everything on the canvas.
root.mainloop()
# >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
