Hi Georg, Sorry - seems like the device was incorrectly connected or my USB stack got stuck somehow as after a system reboot things started working:
sigrok-cli --driver=korad-kaxxxxp:conn=/dev/ttyACM0 --show Driver functions: Power supply Scan options: conn serialcomm force_detect korad-kaxxxxp:conn=/dev/ttyACM0 - Tenma 72-2540 [S/N: xxxxxx] with 2 channels: V I Supported configuration options: conn: /dev/ttyACM2 (current) continuous: on, off limit_samples: 0 (current) limit_time: 0 (current) voltage: 0.000000 (current) voltage_target: 0.000000, 31.000000, 0.010000 current: 0.000000 (current) current_limit: 0.000000, 5.100000, 0.001000 enabled: on, off (current) regulation: CC (current) ocp_enabled: on, off (current) ovp_enabled: on, off (current) Thanks! Chris On Tue, 20 Sept 2022 at 12:39, Christopher Obbard <ch...@64studio.com> wrote: > > Hi Georg, > > > No, the patch is no more needed. Your device should work without it. > > Can you test the latest git version? > > for what it's worth, with the latest libsigrok HEAD (and without my > patch) on the Tenma 72-2540 I get: > > $ sigrok-cli --version > sigrok-cli 0.8.0-git-af9fa8c5ea99 > > Libraries and features: > - libsigrok 0.6.0-git-68321f73b924/4:0:0 (rt: 0.6.0-git-68321f73b924/4:0:0). > - Libs: > - glib 2.73.3 (rt: 2.73.3/7303:0) > - zlib 1.2.11 > - libzip 1.7.3 > - minilzo 2.10 > - libserialport 0.1.1/1:0:1 (rt: 0.1.1/1:0:1) > - libusb-1.0 1.0.26.11724 API 0x01000109 > - hidapi 0.12.0 > - libftdi 1.5 > - Host: x86_64-pc-linux-gnu, little-endian. > - SCPI backends: TCP, RPC, serial, USBTMC. > > > $ sigrok-cli --driver=korad-kaxxxxp:conn=/dev/ttyACM0 --show > Driver functions: > Power supply > Scan options: > conn > serialcomm > force_detect > sr: korad-kaxxxxp: Unsupported model ID '', aborting. > No devices found. _______________________________________________ sigrok-devel mailing list sigrok-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/sigrok-devel