Search found 2 matches

by freiremelgiz
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...
by freiremelgiz
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...