Search found 2 matches
- Sun Jul 18, 2021 2:02 pm
- Forum: Developer Discussions
- Topic: AI Deck Uart 1 TX DMA conflicts with bmi088_spi
- Replies: 3
- Views: 3624
Re: AI Deck Uart 1 TX DMA conflicts with bmi088_spi
Thank you for the response. Commenting the interrupt in sensors_bmi088_spi.c worked. I can now use DMA for both TX and RX with USART3 communication between AI Deck and Firmware. The fork I am working on is too far from stock at this point, but if some day we consider trying to merge some of our chan...
- Thu Jul 08, 2021 4:03 pm
- Forum: Developer Discussions
- Topic: AI Deck Uart 1 TX DMA conflicts with bmi088_spi
- Replies: 3
- Views: 3624
AI Deck Uart 1 TX DMA conflicts with bmi088_spi
Hello, I am trying to use DMA with the uart1 (USART3) interface to send data between the AI Deck 1.1 GAP chip and the Crazyflie2.1 (firmware side). I am successful at sending/receiving using the uart1.h interface provided without DMA. However, when I set -DENABLE_UART1_DMA, I get a redefinition link...