Search found 4 matches
- Fri Jul 25, 2025 5:13 am
- Forum: General Discussion
- Topic: SPI slave chip select
- Replies: 0
- Views: 87
SPI slave chip select
When ESP32 is configured as SPI slave connected with STM32 SPI Master , when chip select is made always low I couldn't receive data in ESP32 when chip select made low and high for every transaction I can receive data correctly from STM32. When the chip select is always low ESP32 slave is not ...
- Tue Jul 08, 2025 7:02 am
- Forum: ESP-IDF
- Topic: How can I receive continuously with SPI into a circular buffer?
- Replies: 11
- Views: 3430
Re: How can I receive continuously with SPI into a circular buffer?
Hi,
Thanks for the reply @FozzTexx . I have ESP-IDF version5.3.1
Thanks for the reply @FozzTexx . I have ESP-IDF version5.3.1
- Wed Jul 02, 2025 11:20 am
- Forum: ESP-IDF
- Topic: How can I receive continuously with SPI into a circular buffer?
- Replies: 11
- Views: 3430
Re: How can I receive continuously with SPI into a circular buffer?
Hi,
I want to receive data continuously with SPI into a circular buffer. I tried using your code @FozzTexx
I cant find a member like this hw->dma_conf.dma_continue , could you help with this. Thank you!
I want to receive data continuously with SPI into a circular buffer. I tried using your code @FozzTexx
I cant find a member like this hw->dma_conf.dma_continue , could you help with this. Thank you!
- Wed Jul 02, 2025 10:58 am
- Forum: ESP-IDF
- Topic: How to configure SPI DMA in circular mode in ESP32S3 WROOM-1 using ESP-IDF
- Replies: 0
- Views: 36
How to configure SPI DMA in circular mode in ESP32S3 WROOM-1 using ESP-IDF
Hi,
I would like to know is it possible to configure Circular DMA for SPI to receive continuous data in slave mode without CPU intervention?
I would like to know is it possible to configure Circular DMA for SPI to receive continuous data in slave mode without CPU intervention?