dmesg | grep tty
Yours is the last tty present
This code block tries to find the right one.
'''
try:
hornby.connection_open('/dev/ttyACM0',115200) #<<<<<< must be changed to the right device + baud rate changed for the elink
except RuntimeError as e:
try:
hornby.connection_open('/dev/ttyACM1',115200) #<<<<<< must be changed to the right device + baud rate changed for the elink
except RuntimeError as e:
hornby.connection_open('/dev/ttyACM2',115200) #<<<<<< must be changed to the right device + baud rate changed for the elink
# set_debug(True) to show the data transmitted and received from the controller
# Try not to worry if it goes wierd
hornby.set_debug(False)
# Check hardware and perform initialisation
hornby.setup()
# create a train object to represent each train to be controlled
# parameter 1 = DCC addres
# The somerset Belle (small black 6-wheeler steam train) has an ID of 3
t1 = hornby.Train(3)
# Are we root? If we are not root, GPIO won't work. To stop it bombing, I
# have been using "if isroot" before GPIO calls.
isroot = (os.geteuid() == 0);
#------------------------------- Sensor setup below -------------------------------------#
hornby.connection_open(
'/dev/ttyACM0', 115200
) #<<<<<< must be changed to the right device + baud rate changed for the elink
except RuntimeError as e:
try:
hornby.connection_open(
'/dev/ttyACM1', 115200
) #<<<<<< must be changed to the right device + baud rate changed for the elink
except RuntimeError as e:
hornby.connection_open(
'/dev/ttyACM2', 115200
) #<<<<<< must be changed to the right device + baud rate changed for the elink
# set_debug(True) to show the data transmitted and received from the controller
# Try not to worry if it goes wierd
hornby.set_debug(False)
# Check hardware and perform initialisation
hornby.setup()
# create a train object to represent each train to be controlled
# parameter 1 = DCC addres
# The somerset Belle (small black 6-wheeler steam train) has an ID of 3
t1 = hornby.Train(3)
# Are we root? If we are not root, GPIO won't work. To stop it bombing, I
# have been using "if isroot" before GPIO calls.
isroot = (os.geteuid() == 0)
#------------------------------- Sensor setup below -------------------------------------#
'''setting the mode of the board
hornby.py to control the model train using a Hornby Elite DCC controller
'''
import web
import hornby
render = web.template.render('templates/')
urls = ('/.*', 'control_panel')
print '''
Simple Model Railway Control Server
-----------------------------------
'''
app = web.application(urls, globals(), autoreload=False)
hornby.set_debug(True)
hornby.connection_open('/dev/ttyACM0', 9600)
t1 = hornby.Train(3)
a1 = hornby.Accessory(0, 2)
class control_panel:
def GET(self):
return render.control_panel1('003 Class 108 DMU')
def POST(self):
data = web.input()
if data.id == 'forward':
t1.throttle(int(data.value), hornby.FORWARD)
elif data.id == 'reverse':
t1.throttle(int(data.value), hornby.REVERSE)