esp_idf_hal::sys

Function sdspi_host_get_dma_info

Source
pub unsafe extern "C" fn sdspi_host_get_dma_info(
    slot: i32,
    dma_mem_info: *mut esp_dma_mem_info_t,
) -> i32
Expand description

@brief Get the DMA memory information for the host driver

@param[in] slot Not used @param[out] dma_mem_info DMA memory information structure @return - ESP_OK: ON success. - ESP_ERR_INVALID_ARG: Invalid argument.