Hello Linden, 000E64081C8B > Boots up fine and I can access it on the network fine. The problem is with > the interface to the image sensor. All that is available on bimg is a 1px x > 1px white image. I have tried connecting this mainboard to a working sensor > and there was no change in behavior, still a 1x1 bimg. I have also > connected a working mainboard to this sensor and the sensor is working > fine. So this points to an issue with the sensor interface on the 000E64081C8B > mainboard. >
telnet or http://192.168.0.9/phpshell.php, then 1. ~$ dmesg > ... The sensor clock set to 20000000 > removing MRST from the sensor > trying MT9P001 > Found MT9P001 2592x1944 sensor, chip ID=1801 > trying MT9X001 > Resetting MT9X001 sensor > Reading sensor registers to the shadows: > Initializing MT9X001 registers with default values: > arch/cris/arch-v32/drivers/elphel/quantization_tables.c:174:init_qtable_head_cache > 2. ~$ fpcf -i2cr16 4800 100 It will just read sensor's registers: > 004800: 1801 32 c 793 a23 1c2 284 2 0 15 0 0 0 > 0 0 0 > 004810: 50 6404 0 0 36 10 0 0 0 0 0 0 0 > 0 4006 0 > 004820: 40 0 0 0 2 0 0 b 0 480 1086 10 18 > 16 f 0 > 004830: 0 0 0 0 0 8 0 0 0 0 0 0 171d > 5 8041 4 > 004840: 7 0 3 3 203 1010 1010 1010 10 a8 10 28 10 > 120f 1010 14 > 004850: 8000 7 8000 7 16 0 20 4 8000 7 4 1 5a > 2d13 41ff 231d > 004860: 13 13 0 1b 1b 0 0 0 0 cf ef ed ea > f1 0 0 > 004870: ac a700 a700 c00 600 5617 6b57 6b57 a500 ab00 a904 a700 a700 > ff00 a900 0 > 004880: 22 1f04 0 1b06 1d08 0 1806 1a08 0 0 0 0 0 > 0 0 0 > 004890: 7d0 0 1 0 0 0 0 0 0 0 0 0 0 > 0 0 0 > 0048a0: 0 0 0 0 0 0 0 0 0 0 0 794 a24 > 2809 b3 49f5 > 0048b0: d6f0 ba9c ace6 fcf4 d8b6 fe6e fa7e f1f 4fd ac1 dff c87 fcf > ff7 57d dea > 0048c0: cff dfa 3ca b7a adb e97 bfa dcef e7ff dffe 187f 4957 eef3 > 7f79 6fad 37ff > 0048d0: 68bc 7fad fedd fd3e fabb f263 2f7a 95de 3fcb faff ff33 9e9f f779 > cbf7 8b0d fe6d > 0048e0: d9a6 ff3a fd7a 855d e85f a9fc dd4f 6e7f 2ebf fe71 7fef fffe 5cb7 > 71fd ecfc 11fd > 0048f0: 0 0 0 0 0 0 0 0 1 0 e0b0 48cf 8068 > e118 0 1801 3. Check if write pointer is changing: http://192.168.0.9:8081/pointers 4. Check if frame number is increasing: http://192.168.0.9:8081/meta 5. http://192.168.0.9/parsedit.php?images=9:3:.2 If 1 & 2 do not fail. Try removing autocampars.xml? Sometimes it gets corrupted for some reason. 000E64081CA1 > Won't boot at all, no LEDs on Ethernet port or switch it is connected to. > I have done a visual inspection and cleaned the Ethernet port pins but no > luck. I have also connected a working mainboard to this sensor and the > sensor is working fine. So this points to an issue with the 000E64081CA1 > mainboard. > Hard to say. Need to have a look. I would check the serial console output but it requires 10389. I also have another camera that is producing color tinted images: > > https://drive.google.com/drive/folders/1bA6VOga8DPdiyhQXq7PWLPg5b7u-4L03?usp=sharing > I had a look and the ZIF connector between the mainboard and sensor *may* > have been loose. I am running some more tests on it but wondering if a > loose connected would result in those tinted sample images. > It could have, yes. > How should I proceed with the bad mainboards? > You can send them to us - we will inspect them and see what we can do. Best regards, Oleg Dzhimiev Electronics Engineer phone: +1 801 783 5555 x124 Elphel, Inc.
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