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omnibus: enable DMA on SPI2 (SD Card)

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Reduces CPU load by ~10%, and allows to comfortably run the rate loop at
2kHz.
This commit is contained in:
Beat Küng
2020-03-09 11:42:52 +01:00
committed by Lorenz Meier
parent eab88294f8
commit 977b80cee9
2 changed files with 4 additions and 0 deletions
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boards/omnibus/f4sd/nuttx-config/nsh/defconfig
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@@ -167,6 +167,7 @@ CONFIG_STM32_SERIAL_DISABLE_REORDERING=y
CONFIG_STM32_SPI1=y
CONFIG_STM32_SPI1_DMA=y
CONFIG_STM32_SPI2=y
CONFIG_STM32_SPI2_DMA=y
CONFIG_STM32_SPI3=y
CONFIG_STM32_SPI_DMA=y
CONFIG_STM32_TIM1=y