Type Alias esp32c3::spi2::dma_conf::R

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pub type R = R<DMA_CONF_SPEC>;
Expand description

Register DMA_CONF reader

Aliased Type§

struct R { /* private fields */ }

Implementations§

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impl R

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pub fn dma_slv_seg_trans_en(&self) -> DMA_SLV_SEG_TRANS_EN_R

Bit 18 - Enable dma segment transfer in spi dma half slave mode. 1: enable. 0: disable.

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pub fn slv_rx_seg_trans_clr_en(&self) -> SLV_RX_SEG_TRANS_CLR_EN_R

Bit 19 - 1: spi_dma_infifo_full_vld is cleared by spi slave cmd 5. 0: spi_dma_infifo_full_vld is cleared by spi_trans_done.

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pub fn slv_tx_seg_trans_clr_en(&self) -> SLV_TX_SEG_TRANS_CLR_EN_R

Bit 20 - 1: spi_dma_outfifo_empty_vld is cleared by spi slave cmd 6. 0: spi_dma_outfifo_empty_vld is cleared by spi_trans_done.

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pub fn rx_eof_en(&self) -> RX_EOF_EN_R

Bit 21 - 1: spi_dma_inlink_eof is set when the number of dma pushed data bytes is equal to the value of spi_slv/mst_dma_rd_bytelen[19:0] in spi dma transition. 0: spi_dma_inlink_eof is set by spi_trans_done in non-seg-trans or spi_dma_seg_trans_done in seg-trans.

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pub fn dma_rx_ena(&self) -> DMA_RX_ENA_R

Bit 27 - Set this bit to enable SPI DMA controlled receive data mode.

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pub fn dma_tx_ena(&self) -> DMA_TX_ENA_R

Bit 28 - Set this bit to enable SPI DMA controlled send data mode.