Fordi / P2PPU

A NES-like Picture Processing Unit for the Pixel 2.0 by Rabid Prototypes
https://www.kickstarter.com/projects/rabidprototypes/pixel-20-the-arduino-compatible-smart-display
0 stars 0 forks source link

[Free-for-all] Implement DMA SPI for PPUDriver_SSD1351 #11

Closed Fordi closed 7 years ago

Fordi commented 7 years ago

I found code samples at https://github.com/adafruit/Adafruit_ZeroDMA for pushing SPI via DMA. Don't know if it'll work for the pixel, but I can make the attempt.

Because I'm going to be pushing 128 transfers per frame (i.e., the scanline buffer), I'll probably need to extract the key code from the Adafruit lib (as I did with the SSD1351 code).

Fordi commented 7 years ago

Moved to UcPPU_SSD1351