# Copyright (c) 2020 HAW Hamburg # # This file is subject to the terms and conditions of the GNU Lesser # General Public License v2.1. See the file LICENSE in the top level # directory for more details. config SPI_DMA_THRESHOLD_BYTES int "SPI DMA threshold (bytes)" depends on MODULE_PERIPH_DMA depends on MODULE_PERIPH_SPI default 16 help Threshold in bytes under which no SPI DMA transfer will be performed. Polling will be used instead.