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Update LittleFS_PNG_DMA.ino 

add a little description for 'DMA'  (Direct Memory Access)
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sonictl 2022-05-17 22:08:54 +08:00 committed by GitHub
parent bed65958e5
commit 745b98e197
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examples/PNG Images/LittleFS_PNG_DMA/LittleFS_PNG_DMA.ino
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@ -3,7 +3,7 @@
// ESP32, ESP8266). It renders a png file that is stored in LittleFS // ESP32, ESP8266). It renders a png file that is stored in LittleFS
// using the PNGdec library (available via library manager). // using the PNGdec library (available via library manager).
// It uses DMA to send image data to the TFT while the decoding takes // It uses DMA (Direct Memory Access) to send image data to the TFT while the decoding takes
// place. The processor and display combination must support DMA to // place. The processor and display combination must support DMA to
// run this sketch! The decode time dominates so DMA is mainly an advantage // run this sketch! The decode time dominates so DMA is mainly an advantage
// for slow display interface speeds. // for slow display interface speeds.