Tony Kobet
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Activity overview
Latest activity by Tony Kobet-
Tony Kobet commented,
Our hardware engineer identified a problem with the power supplied to the display from our custom board. He made a mod to the board and calibration completed, so it looks like this has been resolved.
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Tony Kobet commented,
I have emailed a picture of the back of the display. I'll see if I can get access to an Uno, but have had to back off of this to implement the screens that will be used by the application, even if...
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Tony Kobet commented,
Some notes from our hardware engineer: Multiple resistors and their designators do not match up to the schematic. R18 and R22 seem to be reversed on the back of the display and instead of 100k; R2...
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Tony Kobet commented,
REG_TOUCH_CONFIG shows the reset value of 0x0381, matching the documentation for capacitive touch, so there is no code to explicitly set this. Same for REG_CTOUCH_MODE - the sampling mode bits are...
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Tony Kobet commented,
There are two ways we have been trying to get touch input. I had first tried to set tag mask to enable tagging, setting a tag value for a button, and then disabling tagging. That did not register...
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Tony Kobet commented,
Probing the interrupt line from the touch controller and I2C clock line shows no activity when the screen is touched. The reset line is not active, so it is not being held in reset. We tried a thi...
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Tony Kobet commented,
All the timing settings in the firmware match those listed in the document except for REG_CSPREAD. Changing that from 0 to 1 did not affect touchscreen behavior - still no response. The referenced...
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Tony Kobet created a post,
NHD-7.0-800480FT-CSXV-CTP - touch screen not responding
We have integrated the NHD-7.0-800480FT-CSXV-CTP onto a custom board based on an i.MX RT1064. The graphics have been working fine, but once we started working with touch, no touches are registerin...