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Remove stale DMA service function (#8636)
Remove stale DMA service function
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commit
ae9d41d9f8
1 changed files with 0 additions and 42 deletions
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@ -220,47 +220,5 @@ void dmaSPIIRQHandler(dmaChannelDescriptor_t* descriptor)
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if (device != SPIINVALID)
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if (device != SPIINVALID)
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HAL_DMA_IRQHandler(&spiDevice[device].hdma);
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HAL_DMA_IRQHandler(&spiDevice[device].hdma);
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}
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}
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DMA_HandleTypeDef* spiSetDMATransmit(DMA_Stream_TypeDef *Stream, uint32_t Channel, SPI_TypeDef *Instance, uint8_t *pData, uint16_t Size)
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{
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SPIDevice device = spiDeviceByInstance(Instance);
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spiDevice_t *spi = &(spiDevice[device]);
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spi->hdma.Instance = Stream;
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#if !defined(STM32H7)
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spi->hdma.Init.Channel = Channel;
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#else
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UNUSED(Channel);
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#endif
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spi->hdma.Init.Direction = DMA_MEMORY_TO_PERIPH;
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spi->hdma.Init.PeriphInc = DMA_PINC_DISABLE;
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spi->hdma.Init.MemInc = DMA_MINC_ENABLE;
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spi->hdma.Init.PeriphDataAlignment = DMA_PDATAALIGN_BYTE;
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spi->hdma.Init.MemDataAlignment = DMA_MDATAALIGN_BYTE;
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spi->hdma.Init.Mode = DMA_NORMAL;
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spi->hdma.Init.FIFOMode = DMA_FIFOMODE_DISABLE;
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spi->hdma.Init.FIFOThreshold = DMA_FIFO_THRESHOLD_1QUARTERFULL;
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spi->hdma.Init.PeriphBurst = DMA_PBURST_SINGLE;
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spi->hdma.Init.MemBurst = DMA_MBURST_SINGLE;
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spi->hdma.Init.Priority = DMA_PRIORITY_LOW;
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HAL_DMA_DeInit(&spi->hdma);
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HAL_DMA_Init(&spi->hdma);
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__HAL_DMA_ENABLE(&spi->hdma);
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__HAL_SPI_ENABLE(&spi->hspi);
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/* Associate the initialized DMA handle to the spi handle */
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__HAL_LINKDMA(&spi->hspi, hdmatx, spi->hdma);
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// DMA TX Interrupt
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dmaSetHandler(spi->dmaIrqHandler, dmaSPIIRQHandler, NVIC_BUILD_PRIORITY(3, 0), (uint32_t)device);
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//HAL_CLEANCACHE(pData,Size);
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// And Transmit
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HAL_SPI_Transmit_DMA(&spi->hspi, pData, Size);
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return &spi->hdma;
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}
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#endif // USE_DMA
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#endif // USE_DMA
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#endif
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#endif
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