> square and seems to contain the image 3 times Could be because convert is hardcoded at 96x96.
On Thu, 18 Jan 2018, 12:04 Hans de Goede, <hdego...@redhat.com> wrote: > Hi, > > On 18-01-18 10:48, Sébastien Béchet wrote: > > On 17-01-18 19:21, Igor Filatov wrote: > >> We didn't have the spec before so I had no idea how different devices > worked. Especially given that some commands which worked fine for me > produced errors one other devices. Now that we have the docs I'll work on > adapting the driver. Naturally, any info you have is welcome and so is any > help with testing. > > > > I have done the [synthesis]( > https://github.com/sbechet/elanfp/blob/master/README.md) about all > informations we have a prepare questions for KT. > > My 0x0c16 id reader has firmware version 1.56, resolution 96x96 > > I also have bought a stand-alone USB reader for when I would > find time to work on this, this has an usb-id of: 0x0c26. > > After making these changes: > > --- elanfp.c~ 2018-01-18 10:58:59.919912347 +0100 > +++ elanfp.c 2018-01-18 11:01:50.346280668 +0100 > @@ -71,7 +71,8 @@ > (desc.idVendor == 0x04f3) && (desc.idProduct == 0x0903) > || > (desc.idVendor == 0x04f3) && (desc.idProduct == 0x0907) > || > (desc.idVendor == 0x04f3) && (desc.idProduct == 0x0c03) > || > - (desc.idVendor == 0x04f3) && (desc.idProduct == 0x0c16) ) > { > + (desc.idVendor == 0x04f3) && (desc.idProduct == 0x0c16) || > + (desc.idVendor == 0x04f3) && (desc.idProduct == 0x0c26) ) > { > r0 = 0; > printf("Device with vid %x pid %x found.\n", > desc.idVendor, desc.idProduct); > break; > @@ -156,7 +157,7 @@ > printf("CMD Get Image Size sent\n"); > } > r0 = libusb_bulk_transfer(handle, BULK_EP3_IN, img_buf, 4, > &transferred, 0); > - printf("Width x height = %dx%d\n", img_buf[0], img_buf[2]); > + printf("Width x height = %dx%d\n", (unsigned char)img_buf[0], > (unsigned char)img_buf[2]); > > /* calibration */ > > @@ -180,6 +181,7 @@ > } > r0 = libusb_bulk_transfer(handle, BULK_EP3_IN, &result, 1, > &transferred, 0); > printf("Calibration Status: 0x%x\n", result); > + if (result == 0x03) break; > > r0 = libusb_bulk_transfer(handle, BULK_EP1_OUT, get_cmd_status, > 2, &transferred, 0); > if((r0 == 0) && (transferred == 2)) { > > This one works with the POC too, although for some reason the generated > out.png > is square and seems to contain the image 3 times? > > This one has firmware version 1.64, resolution 64x144 and as shown in the > necessary changes this > one does report a calibration status of 0x03 when it is done with the > calibration, I think > we should add an extra column for this to the hardware report table. > > Regards, > > Hans >
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