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Searched refs:SPI_MAX_DMA_LEN (Results 1 – 3 of 3) sorted by relevance

/hal_espressif-latest/components/driver/spi/include/driver/
Dspi_common.h23 #define SPI_MAX_DMA_LEN (4096-4) macro
/hal_espressif-latest/components/driver/spi/gpspi/
Dspi_slave.c192 dma_desc_ct = (bus_config->max_transfer_sz + SPI_MAX_DMA_LEN - 1) / SPI_MAX_DMA_LEN; in spi_slave_initialize()
194 spihost[host]->max_transfer_sz = dma_desc_ct * SPI_MAX_DMA_LEN; in spi_slave_initialize()
Dspi_slave_hd.c581 …SPIHD_CHECK(trans->len <= SPI_MAX_DMA_LEN, "Currently we only support transaction with data length… in spi_slave_hd_append_trans()