def run(latency):
@mint.proc()
def sender():
a.framer.send('\x12\x34\x56\x78')
yield mint.end
@mint.proc()
def receiver():
data = yield b.framer.recv()
print 'bytes recv by {}: {}'.format(b, fmt(data, 'hex'))
data = yield b.framer.recv()
print 'bytes recv by {}: {}'.format(b, fmt(data, 'hex'))
print 'bits ever received at {}: {}'.format(
b.port,
fmt(utils.unbitify(b.port.bits_received), 'bin'))
print 'bits ever received at {} (shifted): {}'.format(
b.port,
fmt(utils.unbitify(b.port.bits_received[3:]), 'hex'))
raise mint.Stop
yield mint.end
a = PC('a')
b = PC('b')
link = Link(a, b)
link.latency = latency
def run(sep, latency):
@mint.proc()
def sender():
a.port.put('\xff')
yield mint.env.timeout(sep)
a.port.put('\xff')
yield mint.end
@mint.proc()
def receiver():
data = yield b.recv(4)
print 'Received at {}: {}'.format(mint.env.now, fmt(data, 'hex'))
print ' {}'.format(fmt(data, 'bin'))
raise mint.Stop
yield mint.end
a = PC('a')
b = PC('b')
link = Link(a, b)
link.latency = latency
Interestingly, if we increse the latency of b-hub link,
the message c received will change accordingly.
Try increese the latency to, say, 95 - see what happens? Why?
'''
from mint import *
from devices import PC
@proc
def _():
a.send('hello world')
b.send('who are you')
put(a, repr(a.recv(11)), now())
@proc
def _():
put(b, repr(b.recv(11)), now())
@proc
def _():
d = c.port.recv(3 + 8 + 11 * 8)
d = utils.unbitify(d[3 + 8:])
put(c, repr(d), now())
a, b, c = PC('a'), PC('b'), PC('c')
hub = Hub()
link(a, hub.ports[0])
link(b, hub.ports[1], latency=0)
link(c, hub.ports[2])
run()
'''
a sends 'hi', b lost it (1st)
a resends 'hi', b lost it (2nd)
a resends 'hi', b lost it (3rd)
a resends 'hi', b got it
b acknowledges, a lost it (1st)
a resends 'hi', b got it
b acknowledges, a got it
a sends 'how are you?', b got it
'''
from mint import *
from devices import PC
@actor
def _():
a.send('hi')
a.send('how are you?')
@actor
def _():
put(b, 'recved', repr(b.recv()))
put(b, 'recved', repr(b.recv()))
a, b = PC(), PC()
a.nic.drop(1)
b.nic.drop(1,2,3)
l = link(a, b)
run()
print 'Now is {}'.format(net.env.now)
print '{:1} -> {:<28} {:>2} >-> {:<2} {:>28} -> {:1}'.format(
pc1.name, ''.join(list(reversed(pc1.port.obuffer))),
''.join(list(reversed(link.ports[0].ibuffer))),
''.join(list(reversed(link.ports[1].obuffer))),
''.join(list(reversed(pc2.port.ibuffer))), pc2.name)
print '{:1} <- {:<28} {:>2} <-< {:<2} {:>28} <- {:1}'.format(
pc1.name, pc1.port.ibuffer, link.ports[0].obuffer,
link.ports[1].ibuffer, pc2.port.obuffer, pc2.name)
raw_input()
#import code
#code.interact(local=globals())
@mint.proc()
def sender():
pc1.port.put('\x01\x02')
yield mint.end
@mint.proc()
def receiver():
#print 'Received:', pc2.recv(2)
yield mint.end
pc1 = PC('a')
pc2 = PC('b')
link = Link(pc1, pc2)
mint.run(monitor=monitor)
'''
pc1 send 11111 to pc2
pc2 send 11 to pc1 1 second later
the dot is configured as noise bit
'''
from devices import PC
import mint
from mint import Link
pc1 = PC('fans656')
pc2 = PC('twiispa')
link = Link(pc1, pc2)
def monitor(net):
print 'Now is {}'.format(net.env.now)
print '{:7} -> {:<11} {:>11} >-> {:<11} {:>11} -> {:7}'.format(
pc1.name, ''.join(list(reversed(pc1.port.obuffer))),
''.join(list(reversed(link.ports[0].ibuffer))),
''.join(list(reversed(link.ports[1].obuffer))),
''.join(list(reversed(pc2.port.ibuffer))), pc2.name)
print '{:7} <- {:<11} {:>11} <-< {:<11} {:>11} <- {:7}'.format(
pc1.name, pc1.port.ibuffer, link.ports[0].obuffer,
link.ports[1].ibuffer, pc2.port.obuffer, pc2.name)
raw_input()
#import time
#time.sleep(0.8)
#@mint.proc
def sender():