![\"\"](\"http:\/\/www.dotmana.com\/weblog\/wp-content\/uploads\/UT61E.png\" "\\"UT61E\\"")
<\/a>![\"\"](\"http:\/\/www.dotmana.com\/weblog\/wp-content\/uploads\/411ybx5DFlL._SY355_.jpg\" "\\"411ybx5DFlL._SY355_\\"")
<\/a><\/p>\nWith sigrok<\/a> you can easily get data from many device with a single command:<\/p>\n sigrok-cli –driver=uni-t-ut61e:conn=BUS.DEVICE -O analog\u00a0 –continuous<\/p><\/blockquote>\n Where BUS and DEVICE is replaced with the output of lsusb<\/p>\n lsusb In my case, as I’ve 2 devices, so 2 different commands are used:<\/p>\n sigrok-cli –driver=uni-t-ut61e:conn=3.86 -O analog\u00a0 –continuous<\/p>\n sigrok-cli –driver=uni-t-ut61e:conn=3.87 -O analog\u00a0 –continuous<\/p>\n <\/p><\/blockquote>\n But what about logging in the<\/strong> same file\u00a0<\/strong>the two ouputs simultaneously?<\/p>\n Here comes the magical function: paste and joined pipe:<\/p>\n paste <(sigrok-cli –driver=uni-t-ut61e:conn=3.86 -O analog\u00a0 –continuous) <(sigrok-cli –driver=uni-t-ut61e:conn=3.87 -O analog\u00a0 –continuous) > measure.csv<\/p>\n <\/p><\/blockquote>\n I’ll let you deal with the uber simple csv processing with octave or libreoffice calc (mV, mA range condition, etc…), as this blog entry is mainly used as a personal notepad.<\/p>\n <\/p>\n Note: if you have trouble connected with sigrok, with an error. You may need to disable the power feature, with the script pointed by blog.philippklaus.de<\/a><\/p>\n Ever wanted to have nice plot (U\/I curve, whatever) simply plotted? I got 2 UNI-T UT61E with USB cable (50\u20ac each) With sigrok you can easily get data from many device with a single command: sigrok-cli –driver=uni-t-ut61e:conn=BUS.DEVICE -O analog\u00a0 –continuous … Continue reading
\nBus 002 Device 002: ID 8087:8001 Intel Corp.
\nBus 003 Device 086: ID 1a86:e008 QinHeng Electronics HID-based serial adapater
\nBus 003 Device 087: ID 1a86:e008 QinHeng Electronics HID-based serial adapater<\/p><\/blockquote>\n\n
#!\/bin\/bash\r\n# see http:\/\/www.erste.de\/UT61\/index.html\r\nfor dat in \/sys\/bus\/usb\/devices\/*; do \r\n if test -e $dat\/manufacturer && grep -q \"WCH.CN\" $dat\/manufacturer; then\r\n echo \"Suspending ${dat}.\"\r\n echo auto > ${dat}\/power\/control\r\n echo 0 > ${dat}\/power\/autosuspend \r\n fi \r\ndone<\/pre>\n<\/blockquote>\n","protected":false},"excerpt":{"rendered":"