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