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zephyriot / zep-jira14

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ESP32: DMA Driver Support #2126

Open nashif opened 7 years ago

nashif commented 7 years ago

Reported by Christopher Turner:

As a developer, I would like ESP32 to support DMA Drivers.

(Imported from Jira ZEP-2291)

nashif commented 7 years ago

by Leandro Pereira:

DMA on the ESP32 is used by the 3 UARTs, 3 SPIs, and 2 I2S. Before tackling the driver for these, I'll write this one.

nashif commented 7 years ago

by Leandro Pereira:

Espressif released a new version of the ESP32 Reference Manual that contains a chapter on the DMA device.