Macro esp32_hal::dma_descriptors
source · macro_rules! dma_descriptors { ($tx_size:expr, $rx_size:expr) => { ... }; ($size:expr) => { ... }; }
Expand description
Convenience macro to create DMA descriptors
§Usage
// Create TX and RX descriptors for transactions up to 32000 bytes - passing only one parameter assumes TX and RX are the same size
let (mut tx_descriptors, mut rx_descriptors) = dma_descriptors!(32000, 32000);