Mirrors_Framework/PX4-Autopilot
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boards: reduce SPI DMA buffers on older STM32F4 boards

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- on common IMUs like the mpu6000, mpu9250, icm20602, etc each FIFO
sample is only 12 bytes so this is still more than large enough for the
worst case transfer
This commit is contained in:
Daniel Agar
2022-05-27 15:43:19 -04:00
parent 4561cf2ce6
commit c27b9f3b1e
9 changed files with 11 additions and 11 deletions
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boards/airmind/mindpx-v2/nuttx-config/nsh/defconfig
+1 -1
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@@ -174,7 +174,7 @@ CONFIG_STM32_SPI1=y
CONFIG_STM32_SPI2=y
CONFIG_STM32_SPI4=y
CONFIG_STM32_SPI4_DMA=y
CONFIG_STM32_SPI4_DMA_BUFFER=1024
CONFIG_STM32_SPI4_DMA_BUFFER=512
CONFIG_STM32_SPI_DMA=y
CONFIG_STM32_SPI_DMATHRESHOLD=8
CONFIG_STM32_TIM10=y