def getports():
maxports = 5 # Maximum number of tries
needports = 2 # How many ports I need
portlist = []
for portnum in range(maxports):
if (len(portlist) == needports):
break
try:
s = serial.Serial('/dev/ttyUSB' + str(portnum),9600,timeout=1)
testlib.infomessage('Opened port at /dev/ttyUSB' + str(portnum))
portlist.append(s)
except:
testlib.infomessage('Failed to open port at /dev/ttyUSB' + str(portnum))
return portlist
def getports():
maxports = 5 # Maximum number of tries
needports = 2 # How many ports I need
portlist = []
for portnum in range(maxports):
if (len(portlist) == needports):
break
try:
s = serial.Serial('/dev/ttyUSB' + str(portnum), 9600, timeout=1)
testlib.infomessage('Opened port at /dev/ttyUSB' + str(portnum))
portlist.append(s)
except:
testlib.infomessage('Failed to open port at /dev/ttyUSB' +
str(portnum))
return portlist
def main():
portlist = getports()
if (len(portlist) == 2):
testlib.passmessage('Found two serial ports')
else:
# If we don't find two serial ports, this test is over
testlib.failmessage('Did not find two serial ports')
return -1
testlib.infomessage(portlist[0].name + ' --> ' + portlist[1].name)
for rate in stdbauds:
portlist = setbaud(portlist, rate)
time.sleep(1) # Allow 1 second for baud configuration
retval = looptest(portlist)
if retval:
testlib.passmessage(str(int(rate)) + ' baud loopback ok')
else:
testlib.failmessage(str(int(rate)) + ' baud loopback error')
def main():
portlist = getports()
if (len(portlist) == 2):
testlib.passmessage('Found two serial ports')
else:
# If we don't find two serial ports, this test is over
testlib.failmessage('Did not find two serial ports')
return -1
testlib.infomessage(portlist[0].name + ' --> ' + portlist[1].name)
for rate in stdbauds:
portlist = setbaud(portlist,rate)
time.sleep(1) # Allow 1 second for baud configuration
retval = looptest(portlist)
if retval:
testlib.passmessage(str(int(rate)) + ' baud loopback ok')
else:
testlib.failmessage(str(int(rate)) + ' baud loopback error')
