def initSerial(self, device, br=250000):
self.port = device
self.baudrate = br
self.timeout = 0.05
self.writeTimeout = 10
self.open()
if not self.usbId:
print "Initial bootloader wait..."
time.sleep(1)
# Store usb information for later re-connection even if device
# name has changed:
comports = list_ports.comports()
# ('/dev/ttyACM0', 'ttyACM0', 'USB VID:PID=2341:0042 SNR=75237333536351815111')]
for (dev, name, usbid) in comports:
if dev == device or name == device:
self.gui.log("Found usbid %s for device %s" % (usbid, dev))
self.usbId = usbid
break
# Read left over garbage
recvLine = self.safeReadline()
while recvLine:
self.gui.logRecv("Initial read: '%s'" % recvLine)
self.gui.logRecv(recvLine.encode("hex"), "\n")
recvLine = self.safeReadline()
def reconnect(self):
# XXX add timeout, or otherwise prevent re-connection to power-cycled printer?!
comports = list_ports.comports()
# ('/dev/ttyACM0', 'ttyACM0', 'USB VID:PID=2341:0042 SNR=75237333536351815111')]
for (dev, name, usbid) in comports:
if usbid == self.usbId:
print "reconnect(): found device %s, previous device: %s" % (dev, self.port)
self.close()
self.initSerial(dev, br=self.baudrate)
return
time.sleep(0.1)
def reconnect(self):
# XXX add timeout, or otherwise prevent re-connection to power-cycled printer?!
comports = list_ports.comports()
# ('/dev/ttyACM0', 'ttyACM0', 'USB VID:PID=2341:0042 SNR=75237333536351815111')]
for (dev, name, usbid) in comports:
if usbid == self.usbId:
print "reconnect(): found device %s, previous device: %s" % (
dev, self.port)
self.close()
self.initSerial(dev, br=self.baudrate)
return
time.sleep(0.1)
def initSerial(self, device, br=115200):
self.port = device
self.baudrate = br
self.timeout = 0.05
self.writeTimeout = 10
self.open()
# Store usb information for later re-connection even if device
# name has changed:
comports = list_ports.comports()
# ('/dev/ttyACM0', 'ttyACM0', 'USB VID:PID=2341:0042 SNR=75237333536351815111')]
for (dev, name, usbid) in comports:
if dev == device or name == device:
print "Found usbid %s for device %s" % (usbid, dev)
self.usbId = usbid
break
def initSerial(self, device, br=115200):
self.port = device
self.baudrate = br
self.timeout = 0.05
self.writeTimeout = 10
self.open()
# Store usb information for later re-connection even if device
# name has changed:
comports = list_ports.comports()
# ('/dev/ttyACM0', 'ttyACM0', 'USB VID:PID=2341:0042 SNR=75237333536351815111')]
for (dev, name, usbid) in comports:
if dev == device or name == device:
print "Found usbid %s for device %s" % (usbid, dev)
self.usbId = usbid
break
count = 1
seq = 0
save = list(range(1, 60))
print(
"This is TermCIC's datalogger for ML-T Precision Balances and Scales (Mettler Toledo)."
)
print(
"Why making this program? Simple, the software provided by Mettler Toledo doesn't make sense."
)
# Setting serial port
print("Detecting serial ports...")
t.sleep(1)
ports = list_ports.comports()
for p in ports:
print(p.device)
print(len(ports), 'ports found')
portName = input("Select a serial port (e.g. type COM3): ")
print("Connecting to {}...".format(portName))
t.sleep(1)
ser = serial.Serial('{}'.format(portName), baudrate=9600, timeout=1)
currentData = ser.readline()
print("The current read from ML-T is {}".format(currentData))
print()
# Select path to save data
print("Detecting current directory...")
t.sleep(1)
root = tkinter.Tk()