Modify framebuffer and NGA framebuffer to read screen size from board model dtb file. Optimise memory usuage of frame buffer
Add example minigui application with hooks to profiler (which writes results to S:\). Modified NGA framebuffer to run its own dfc queue at high priority
# Datei: chaosplotter.py
# Autor: Gregor Lingl
# Datum: 31. 5. 2008
# Ein einfaches Programm zur Demonstration von "chaotischem Verhalten".
from turtle import *
def f(x):
return 3.9*x*(1-x)
def g(x):
return 3.9*(x-x**2)
def h(x):
return 3.9*x-3.9*x*x
def coosys():
penup()
goto(-1,0)
pendown()
goto(n+1,0)
penup()
goto(0, -0.1)
pendown()
goto(-0.1, 1.1)
def plot(fun, start, farbe):
x = start
pencolor(farbe)
penup()
goto(0, x)
pendown()
dot(5)
for i in range(n):
x=fun(x)
goto(i+1,x)
dot(5)
def main():
global n
n = 80
ox=-250.0
oy=-150.0
ex= -2.0*ox / n
ey=300.0
reset()
setworldcoordinates(-1.0,-0.1, n+1, 1.1)
speed(0)
hideturtle()
coosys()
plot(f, 0.35, "blue")
plot(g, 0.35, "green")
plot(h, 0.35, "red")
for s in range(100):
setworldcoordinates(0.5*s,-0.1, n+1, 1.1)
return "Done!"
if __name__ == "__main__":
main()
mainloop()