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when to provide spi peripherals driver?
Posted: Wed Jan 04, 2017 2:05 am
by long585
now,only have spi-flash driver
Re: when to provide spi peripherals driver?
Posted: Wed Jan 04, 2017 8:31 pm
by ESP_Angus
The SPI master driver will be in esp-idf v2.0, due for release in the next two weeks.
Re: when to provide spi peripherals driver?
Posted: Thu Jan 05, 2017 12:40 am
by long585
ESP_Angus wrote:The SPI master driver will be in esp-idf v2.0, due for release in the next two weeks.
At that time can provide spi DMA Interruption example ?
Re: when to provide spi peripherals driver?
Posted: Thu Jan 05, 2017 3:03 am
by ESP_Sprite
The SPI driver will actually be fully capable of interrupt-driven DMA transfers. You basically feed it the transfers you want it to do using a queue and it will give you back the transfers it finished using another queue.
Re: when to provide spi peripherals driver?
Posted: Thu Jan 05, 2017 6:25 am
by long585
ESP_Sprite wrote:The SPI driver will actually be fully capable of interrupt-driven DMA transfers. You basically feed it the transfers you want it to do using a queue and it will give you back the transfers it finished using another queue.
Thanks for your swift response
Re: when to provide spi peripherals driver?
Posted: Tue Jan 10, 2017 10:26 pm
by kolban
The SPI master driver is now available in the latest ESP-IDF.