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vsharma
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vsharma
Asked: August 22, 20222022-08-22T10:39:42+05:30 2022-08-22T10:39:42+05:30In: Wireless Connectivity

How SPI DMA in ESP32-S2-WROOM

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How we’re implemented SPI poling in ESP32- S2- WROOM module. But now I need to apply SPI DMA for Transmit and admit.
is ESP32- S2- WROOM module supports SPI DMA?
actually we searched in github, I find SPI DMA stack but in that no DMA related functions.

dmaesp32moduletransmit
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    1. Techworld
      2022-08-24T09:39:52+05:30Added an answer on August 24, 2022 at 9:39 am

      Given that you're using the ESP-IDF SPI driver and assign a DMA channel to the host driver when initializing it, you're already using DMA. The driver will use DMA for data transfers automatically.

      Given that you’re using the ESP-IDF SPI driver and assign a DMA channel to the host driver when initializing it, you’re already using DMA. The driver will use DMA for data transfers automatically.
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