pub const spi_event_t_SPI_EV_SEND_DMA_READY: u32 = 4; // 4u32Expand description
< Slave has loaded its TX data buffer to the hardware (DMA).
pub const spi_event_t_SPI_EV_SEND_DMA_READY: u32 = 4; // 4u32< Slave has loaded its TX data buffer to the hardware (DMA).