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Adding docs

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Ryan Summers 2020-12-17 14:10:36 +01:00
parent 438b291974
commit 8fb37c2db9
1 changed files with 1 additions and 0 deletions
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src/dac.rs
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@ -70,6 +70,7 @@ macro_rules! dac_output {
Self { _channel, spi } Self { _channel, spi }
} }
/// Start the SPI and begin operating in a DMA-driven transfer mode.
pub fn start_dma(&mut self) { pub fn start_dma(&mut self) {
// Allow the SPI FIFOs to operate using only DMA data channels. // Allow the SPI FIFOs to operate using only DMA data channels.
self.spi.enable_dma_tx(); self.spi.enable_dma_tx();