def openTPChannel(self, device='can0'):
""" Open a TP channel to DeviceUnderTest
"""
try:
bcm = llcf.SOCKET("PF_CAN", "SOCK_DGRAM", "CAN_BCM")
bcm.setblock(1)
self.setTPFilter(bcm, device)
self.setTPStartup(bcm, device)
#Get Tx and Rx ID for TP channel
res = bcm.read()
finally:
bcm.close()
# if response is not empty
tp = None
if res is not -1:
if res[0] == self.bcmSup.TX_EXPIRED:
print "Received TX_EXPIRED"
elif res[0] == self.bcmSup.RX_CHANGED:
print "Received RX_CHANGED"
tp = llcf.SOCKET("PF_CAN", "SOCK_SEQPACKET", "CAN_TP20")
tp.setblock(0)
try:
help = llcf_helper.LLCFMsg()
txrx = help.getTxRx(res)
#print "TxRx tuple for CS = 0x%X,0x%X" % (txrx[0],txrx[1])
tp.connect(device, txrx)
except:
print "Got exception during TP startup"
tp.close()
raise
else:
print "Unknown response. Check script."
return tp
print('llcf reload unssucces')
import llcf
except:
print " llcf not found at all "
try:
reload(time)
except:
try:
print('time reload unssucces')
import time
except:
print " llcf not found at all "
try:
a = llcf.SOCKET()
except:
#a.listen()
#newid = a.accept()
## Upon successful completion, accept() returns a nonnegative integer which is a descriptor for the accepted socket.
#readbuf = a.read(newid[2]) # the accept returns the file descriptor of the new socket.
#print readbuf
#newstring = readbuf + 'with love from server'
#a.write(newid[2], newstring,'can0')
#time.sleep(1)
print 'exception reached'
a.close()
# try:
# a.bind()
# print "binding"
# except:
msg_head.iVal2Sec = 0
msg_head.iVal2USec = 0
# Configure frame tuple
frame = llcf_helper.LLCFFrame()
frame.canId = 0x200 + LOCAL_TP_ID
frame.canDlc = 7
frame.data = [
REMOTE_TP_ID, 0xC0, 0x00, 0x10, (LOCAL_TP_RX_ID & 0xFF),
(LOCAL_TP_RX_ID >> 8 & 0x07), APPLICATION_PROTO
]
print "Header = ", msg_head.getMsgHead()
print "Frame = ", frame.getFrame()
#Create BCM socket and start TP Dynamic Channel Setup
bcm = llcf.SOCKET("PF_CAN", "SOCK_DGRAM", "CAN_BCM")
bcm.setblock(1)
try:
res = bcm.startupTP20(tuple(msg_head.getMsgHead()),
tuple(frame.getFrame()), "can0")
#time.sleep(0.015)
res2 = bcm.read()
finally:
bcm.close()
print "written character = ", res
print "read character = ", res2
if res2 == 0:
print "No TX or RX id received"
else:
tx_id = 0x4EC #res[0]
import llcf
except:
print " llcf not found at all "
try:
reload(time)
except:
try:
print('time reload unssucces')
import time
except:
print " llcf not found at all "
# raw = llcf.SOCKET("PF_CAN", "SOCK_RAW", "CAN_RAW")
# frame = llcf.FRAME(0x200, (0x54, 0xc0, 0x00, 0x10, 0x00, 0x03, 0x01 ))
# raw.send(frame, "can0")
raw = llcf.SOCKET("PF_CAN", "SOCK_RAW", "CAN_RAW")
frame = llcf.FRAME(0x200, (0x54, 0xc0, 0x00, 0x10, 0x00, 0x03, 0x01))
raw.send(frame, "can0")
time.sleep(0.015)
raw.close()
a = llcf.SOCKET()
p = llcf.PAYLOAD()
try:
a.connect("can0", (0x4ec, 0x300))
except:
a.close
else:
a.write1(p, "can0")
print "closing"
print('llcf reload unssucces')
import llcf
except:
print " llcf not found at all "
try:
reload(time)
except:
try:
print('time reload unssucces')
import time
except:
print " time not found at all "
file1 = open('LogFiles/dump.txt', 'w')
socket = llcf.SOCKET()
try:
while 1:
messagesonbus = socket.show()
if (messagesonbus > 0):
dlc2 = len(messagesonbus[3])
b = []
y = []
y = list(messagesonbus)
y[0] = hex(messagesonbus[0])[2:]
y[3] = (map(hex, messagesonbus[3]))
y[3] = [element[2:] for element in y[3]]
total = y
for num in range(0, 4):
b.append(str(total[num]))
file1.write(b[num])
if __name__ == "__main__":
dut01 = dut_helper.dutObj()
dut02 = dut_helper.dutObj()
dut03 = dut_helper.dutObj()
dut01.setRemoteTpId(0x54)
dut02.setRemoteTpId(0x53)
dut03.setRemoteTpId(0x55)
duts = [dut01, dut02, dut03]
tp = None
bcm = None
try:
#Create BCM socket for TP Dynamic Channel Setup and cyclic ignition message
bcm = llcf.SOCKET("PF_CAN", "SOCK_DGRAM", "CAN_BCM")
kl15 = bcm_helper.bcm_helper()
kl15.startKl15(bcm, 'can0')
while 1:
try:
for dut in duts:
tptest = tp20_helper.tp20_helper(dut)
time.sleep(5)
tp = tptest.openTPChannel('can0')
if tp is not None:
kwp = kwp2000.kwp2000()
getMWB01(llcf, tp, kwp)
getMWB05(llcf, tp, kwp)
getMWB06(llcf, tp, kwp)
getMWB07(llcf, tp, kwp)