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
#!/usr/bin/python
## DEMONSTRATES USE OF 2 CANVASES, SO CANNOT BE RUN IN DEMOVIEWER!
"""turtle example: Using TurtleScreen and RawTurtle
for drawing on two distinct canvases.
"""
from turtle import TurtleScreen, RawTurtle, TK
root = TK.Tk()
cv1 = TK.Canvas(root, width=300, height=200, bg="#ddffff")
cv2 = TK.Canvas(root, width=300, height=200, bg="#ffeeee")
cv1.pack()
cv2.pack()
s1 = TurtleScreen(cv1)
s1.bgcolor(0.85, 0.85, 1)
s2 = TurtleScreen(cv2)
s2.bgcolor(1, 0.85, 0.85)
p = RawTurtle(s1)
q = RawTurtle(s2)
p.color("red", "white")
p.width(3)
q.color("blue", "black")
q.width(3)
for t in p,q:
t.shape("turtle")
t.lt(36)
q.lt(180)
for i in range(5):
for t in p, q:
t.fd(50)
t.lt(72)
for t in p,q:
t.lt(54)
t.pu()
t.bk(50)
## Want to get some info?
print s1, s2
print p, q
print s1.turtles()
print s2.turtles()
TK.mainloop()