adding option for using blocking spi transfer

2021-02-22 22:17:07 +08:00 · 2021-02-22 22:17:07 +08:00 · a40bf3b11d
parent 7e5034c67d
commit a40bf3b11d
1 changed files with 4 additions and 0 deletions
--- a/bsp/imxrt/libraries/drivers/drv_spi.c
+++ b/bsp/imxrt/libraries/drivers/drv_spi.c
@ -347,7 +347,11 @@ static rt_uint32_t spixfer(struct rt_spi_device *device, struct rt_spi_message *

    if(RT_FALSE == spi->dma_flag)
    {
+#ifdef(BSP_USING_BLOCKING_SPI)
+        status = LPSPI_MasterTransferBlocking(spi->base, &transfer);
+#else
        status = LPSPI_MasterTransferNonBlocking(spi->base, &spi->spi_normal, &transfer);
+#endif
    }
    else
    {