playground-stm32/neopixel_f103_mvp
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Circular DMA buffer

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Attila Body 2020-12-01 21:54:43 +01:00
parent 731bba0f0e
commit 3f48d95efd
9 changed files with 72 additions and 79 deletions
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Src/spi.c
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@ -52,7 +52,7 @@ void MX_SPI1_Init(void)
LL_DMA_SetChannelPriorityLevel(DMA1, LL_DMA_CHANNEL_3, LL_DMA_PRIORITY_HIGH);
LL_DMA_SetMode(DMA1, LL_DMA_CHANNEL_3, LL_DMA_MODE_NORMAL);
LL_DMA_SetMode(DMA1, LL_DMA_CHANNEL_3, LL_DMA_MODE_CIRCULAR);
LL_DMA_SetPeriphIncMode(DMA1, LL_DMA_CHANNEL_3, LL_DMA_PERIPH_NOINCREMENT);