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G4 SPI DMA support

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This commit is contained in:
Steve Evans 2021-08-09 22:24:18 +01:00 • committed by Michael Keller
parent c283981d54
commit ab66795eeb
10 changed files with 75 additions and 289 deletions
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4
src/main/drivers/bus_spi_stdperiph.c
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@ -108,7 +108,7 @@ void spiInternalResetDescriptors(busDevice_t *bus)
DMA_InitTypeDef *initRx = bus->initRx;
DMA_StructInit(initTx);
initTx->DMA_Channel = bus->dmaTxChannel;
initTx->DMA_Channel = bus->dmaTx->channel;
initTx->DMA_DIR = DMA_DIR_MemoryToPeripheral;
initTx->DMA_Mode = DMA_Mode_Normal;
initTx->DMA_PeripheralBaseAddr = (uint32_t)&bus->busType_u.spi.instance->DR;
@ -118,7 +118,7 @@ void spiInternalResetDescriptors(busDevice_t *bus)
initTx->DMA_MemoryDataSize = DMA_MemoryDataSize_Byte;
DMA_StructInit(initRx);
initRx->DMA_Channel = bus->dmaRxChannel;
initRx->DMA_Channel = bus->dmaRx->channel;
initRx->DMA_DIR = DMA_DIR_PeripheralToMemory;
initRx->DMA_Mode = DMA_Mode_Normal;
initRx->DMA_PeripheralBaseAddr = (uint32_t)&bus->busType_u.spi.instance->DR;