3 ms·
Forget running "a simple ui toolkit". I have ENTIRE PalmOS 5.2 running on the pico with that a screen. At 47FPS ! Feel free to hit me up for pointers. Video p
by dmitrygr 4y ago
Forget running "a simple ui toolkit". I have ENTIRE PalmOS 5.2 running on the pico with that a screen. At 47FPS !
Feel free to hit me up for pointers.
Video proof: https://photos.app.goo.gl/zZiLnDNLQs2omBXz5 https://photos.app.goo.gl/zZiLnDNLQs2omBXz5
- mkj 4y agoDo you know what kind of ui drawing architecture PalmOS uses? Seems like it's probably more aligned with that type of device.
- dmitrygr 4y agoSoftware blitter. Rectangle based. To a frame buffer. It knows NOTHING about rp2040. It just writes pixels to a memory area. The rest I do with PIO and DMA. I am publishing an article in a few days on how to drive this display properly with RP2040 here: http://dmitry.gr/?r=06.%20Thoughts&proj=09.ComplexPioMachines http://dmitry.gr/?r=06.%20Thoughts&proj=09.ComplexPioMachine...