コード例 #1
0
ファイル: ddprinter.py プロジェクト: ErwinRieger/ddprint
    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()        
コード例 #2
0
    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)
コード例 #3
0
    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)
コード例 #4
0
    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
コード例 #5
0
    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
コード例 #6
0
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()