On Sonntag, 29. Oktober 2017 15:25:58 CET nb via sigrok-devel wrote: > Hi, > > I'm trying to use a Fluke 287 with sigrok-cli. It is connected with a > Genuine IR189USB cable. But it doesn't work. I use a Mac with OS Sierra. > > A scan gives: > > $ sigrok-cli --scan > The following devices were found: > demo - Demo device with 12 channels: D0 D1 D2 D3 D4 D5 D6 D7 A0 A1 A2 A3 > ftdi-la - FTDI FT232R USB UART with 8 channels: TXD RXD RTS# CTS# DTR# DSR# > DCD# RI# > > $ sigrok-cli -d fluke-dmm --scan > -> This command responds nothing. It just returns
Devices on plain serial ports can not be autodetected > $ sigrok-cli -d ftdi-la -C RXD --continuous -O analog > sr: ftdi-la: Failed to open device (-5): unable to claim usb device. Make > sure the default FTDI driver is not in use Failed to open device. > > I have connected the cable to a Linux box, and I have seen that VID:PID is > 0403:6001 so I tried this: > $ sigrok-cli --driver fluke-dmm:conn=0403.6001 --scan > sr: serial: Attempt to open serial port with invalid parameters. > sr: serial: Attempt to open serial port with invalid parameters. > sr: serial: Attempt to open serial port with invalid parameters. > > but > > $ sigrok-cli --driver ftdi-la:conn=0403.6001 --scan > The following devices were found: > ftdi-la - FTDI FT232R USB UART with 8 channels: TXD RXD RTS# CTS# DTR# DSR# > DCD# RI# > > ftdi-la seems to be a good choice since the cable contains a ftdi chip, and > ls -ltr /dev/cu.* gives: crw-rw-rw- 1 root wheel 20, 0x000001eb 29 oct > 12:52 /dev/cu.usbserial-AK05FTGH > > Here are two other commands I've tried: > $ sigrok-cli -d ftdi-la:conn=/dev/cu.usbserial-AK05FTGH --show > Driver functions: > Logic analyzer > Scan options: > conn > sr: usb: Neither VID:PID nor bus.address was specified. > sr: usb: Neither VID:PID nor bus.address was specified. > sr: usb: Neither VID:PID nor bus.address was specified. > No devices found. > > I don't understant why it says it's a logic analyser. Because you specifically told it to treat the ftdi as a logic analyzer - ftdi- *la* > And > > $ sigrok-cli -d fluke-dmm:conn=/dev/cu.usbserial-AK05FTGH --show > Driver functions: > Multimeter > Scan options: > conn > serialcomm > sr: serial: Attempt to open serial port with invalid parameters. > sr: serial: Attempt to open serial port with invalid parameters. > sr: serial: Attempt to open serial port with invalid parameters. > No devices found Try also setting the serialcomm parameter, e.g. fluke-dmm:conn=/dev/cu.usbserial-AK05FTGH:serialcomm=115200 Kind regards, Stefan -- Stefan Brüns / Bergstraße 21 / 52062 Aachen home: +49 241 53809034 mobile: +49 151 50412019 ------------------------------------------------------------------------------ Check out the vibrant tech community on one of the world's most engaging tech sites, Slashdot.org! http://sdm.link/slashdot _______________________________________________ sigrok-devel mailing list sigrok-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/sigrok-devel
