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  • mborgerson's Avatar
    11-28-2021, 10:23 PM
    In imxrt.h we have: #define PXP_PS_CTRL_WB_SWAP ((uint32_t)(1<<5)) This agrees with the rev. 2 reference manual page 1939 which shows the WB_SWAP in PXP_PS_CTRL as bit 5. However, in recent...
    2 replies | 163 view(s)
  • mborgerson's Avatar
    11-28-2021, 05:14 PM
    While the suggested state machine will work, it could get awkward for longer keys. A simpler approach is to check the input against the key string one character at a time as in the following demo code: ...
    3 replies | 210 view(s)
  • mborgerson's Avatar
    11-27-2021, 09:15 PM
    I'm working on a camera application where I use an ILI9341 display as a viewfinder. That part is working well and I can update the viewfinder at 15FPS completely in the background. That part works like this: Each...
    1 replies | 173 view(s)
  • mborgerson's Avatar
    10-22-2021, 08:46 PM
    I did manage to get VGA-resolution BMP images sending to the PC. The transitions look OK, but the frame rate is noticeably slower. This is due to the 4 times larger number of pixels. The .bmp files have to be read...
    2 replies | 469 view(s)
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About mborgerson
building embedded systems for oceanographers since 1978
Corvallis, OR
Retired embedded systems engineer


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PXP documentation error 11-28-2021 10:23 PM
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