Try using 'benf's firmware, checkout http://www.seeedstudio.com/forum/viewforum.php?f=12 or just search around the interwebz for 'benf firmware'.
Much improved. And I believe it includes the 'small signals' capture mode which is one of the things the quad;s community firmware does - makes the buffer the same size as the screen instead of waiting to fill it before display (which is the long delay you speak of). Adrian On 15 April 2012 06:58, gene heskett <ghesk...@wdtv.com> wrote: > On Saturday, April 14, 2012 04:29:31 PM gene heskett did opine: > > > 1. It looks like it might work as is, provided I can figure out how to > > set it up to make a measurement. > > 2. It says in the mimeographed at fax resolution docs that come with it, > > on page 6 which describes how to update the firmware, and which I > > assume needs a windows box, and no cd accompanies it, that I am > > supposed to download "DfuSe USB Device Firmware Upgrade" from: > > > > <http://www.st.com/stonline/products/support/micro/files/um0412.zip> > > > > and install it, with updating instructions available at: > > > > <http://www.st.com/mcu/familiesdocs-110.html#Application%20Note> > > > > Then connect oscilloscope with pc, press and hold the top >| button, > > switch on power via a really teeny slide switch on the top edge until > > oscilloscope displays: > > "Please connect to USB host" and > > "DS0201 Device Firmware Upgrade Ver 2.0" > > > > Its not clear if those messages come from the unzipped updater running > > on the PC or what. > > > > The first link is not a valid link, but wget did get the 2nd one, so I > > have been able to find the zip file by a google search, but I doubt if > > even wine would run the updater SW because, from dmesg when its plugged > > in: > > > > usb 1-7.4.4: new full-speed USB device number 19 using ehci_hcd > > hub 1-7.4:1.0: port 4 not reset yet, waiting 10ms > > usb 1-7.4.4: default language 0x0409 > > usb 1-7.4.4: udev 19, busnum 1, minor = 18 > > usb 1-7.4.4: New USB device found, idVendor=0483, idProduct=5720 > > usb 1-7.4.4: New USB device strings: Mfr=1, Product=2, SerialNumber=3 > > usb 1-7.4.4: Product: STM32 Mass Storage > > usb 1-7.4.4: Manufacturer: STMicroelectronics > > usb 1-7.4.4: SerialNumber: 000000000001 > > usb 1-7.4.4: usb_probe_device > > usb 1-7.4.4: configuration #1 chosen from 1 choice > > usb 1-7.4.4: adding 1-7.4.4:1.0 (config #1, interface 0) > > usbserial_generic 1-7.4.4:1.0: usb_probe_interface > > usbserial_generic 1-7.4.4:1.0: usb_probe_interface - got id > > usb-storage 1-7.4.4:1.0: usb_probe_interface > > usb-storage 1-7.4.4:1.0: usb_probe_interface - got id > > scsi13 : usb-storage 1-7.4.4:1.0 > > drivers/usb/core/inode.c: creating file '019' > > scsi 13:0:0:0: Direct-Access e-Design DSO Flash Disk 1.0 PQ: 0 ANSI: > > 2 sd 13:0:0:0: Attached scsi generic sg6 type 0 > > sd 13:0:0:0: [sdf] Unsupported sector size 1. > > sd 13:0:0:0: [sdf] 0 512-byte logical blocks: (0 B/0 B) > > sd 13:0:0:0: [sdf] 1-byte physical blocks > > sd 13:0:0:0: [sdf] Write Protect is off > > sd 13:0:0:0: [sdf] Mode Sense: 03 00 00 00 > > sd 13:0:0:0: [sdf] No Caching mode page present > > sd 13:0:0:0: [sdf] Assuming drive cache: write through > > sd 13:0:0:0: [sdf] Unsupported sector size 1. > > sd 13:0:0:0: [sdf] No Caching mode page present > > sd 13:0:0:0: [sdf] Assuming drive cache: write through > > sd 13:0:0:0: [sdf] Attached SCSI removable disk > > > > Sector size 1 byte? I will check, in a make xconfig, if that ID rings > > any bells. > > > > If someone who has access to a winderz box & bought one of these so we > > could compare notes, I would appreciate it. > > > > ATM, unplugging it from the USB hub changes to green "USB" in the upper > > right corner of the screen into a battery charge state indicator, which > > shows about 80%. And I haven't figured out how to change the timebase > > to something slow enough I can watch the hum from my finger. > > > > It also appears the back plate insert is black anodized brushed alu, but > > I've not determined if it is common to the probes ground lead, yet. > > > > Pig in a poke? Not determined yet. But since I do have both files now, > > I'll report back if and when I know anything more. > > > > Cheers, Gene > > Update, the update brings it up to Ver 3.0 according to the version.txt > changelog in the zip file, but wine cannot run the installed file, huge > list of page access denials. So I've put the .zip on a usb key, and will > see if the next door neighbors Vista machine can deal with it. Unforch, > they will not be back and the machine available till late Sunday, they have > gone to a pow-wow down in NC for the weekend. > > Playing with it, I find the lower frequency end of the time base is very > slow, several seconds to capture and display the hum in my finger when the > timebase is set for 5ms/div. However, I think what I am looking at will be > usable for what I bought it for. Claimed bandwidth is 1mhz, so > theoretically I should be able to look at a 5 khz pwm signal ok.The > currently installed firmware seems to have 2 version numbers with the lib > at 2.26, and the app at 2.60. > > Cheers, Gene > -- > "There are four boxes to be used in defense of liberty: > soap, ballot, jury, and ammo. Please use in that order." > -Ed Howdershelt (Author) > My web page: <http://coyoteden.dyndns-free.com:85/gene> > Have you reconsidered a computer career? > > > ------------------------------------------------------------------------------ > For Developers, A Lot Can Happen In A Second. > Boundary is the first to Know...and Tell You. > Monitor Your Applications in Ultra-Fine Resolution. Try it FREE! > http://p.sf.net/sfu/Boundary-d2dvs2 > _______________________________________________ > Emc-users mailing list > Emc-users@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/emc-users > ------------------------------------------------------------------------------ For Developers, A Lot Can Happen In A Second. Boundary is the first to Know...and Tell You. Monitor Your Applications in Ultra-Fine Resolution. 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