diff options
Diffstat (limited to 'ports/mimxrt/machine_i2s.c')
| -rw-r--r-- | ports/mimxrt/machine_i2s.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/ports/mimxrt/machine_i2s.c b/ports/mimxrt/machine_i2s.c index 8553cb285..b57da4ad1 100644 --- a/ports/mimxrt/machine_i2s.c +++ b/ports/mimxrt/machine_i2s.c @@ -35,8 +35,14 @@ #include "fsl_iomuxc.h" #include "fsl_dmamux.h" #include "fsl_edma.h" +#include "fsl_common.h" #include "fsl_sai.h" +#ifndef FSL_FEATURE_SAI_FIFO_COUNTn +// Back-compat with mcux-sdk 2.11 +#define FSL_FEATURE_SAI_FIFO_COUNTn(x) FSL_FEATURE_SAI_FIFO_COUNT +#endif + // Notes on this port's specific implementation of I2S: // - the DMA callback is used to implement the asynchronous background operations, for non-blocking mode // - all 3 Modes of operation are implemented using the peripheral drivers in the NXP MCUXpresso SDK @@ -538,14 +544,14 @@ static bool i2s_init(machine_i2s_obj_t *self) { EDMA_PrepareTransfer(&transferConfig, self->dma_buffer_dcache_aligned, bytes_per_sample, (void *)destAddr, bytes_per_sample, - (FSL_FEATURE_SAI_FIFO_COUNT - saiConfig.fifo.fifoWatermark) * bytes_per_sample, + (FSL_FEATURE_SAI_FIFO_COUNTn(self->i2s_inst) - saiConfig.fifo.fifoWatermark) * bytes_per_sample, SIZEOF_DMA_BUFFER_IN_BYTES, kEDMA_MemoryToPeripheral); } else { // RX uint32_t srcAddr = SAI_RxGetDataRegisterAddress(self->i2s_inst, SAI_CHANNEL_0); EDMA_PrepareTransfer(&transferConfig, (void *)srcAddr, bytes_per_sample, self->dma_buffer_dcache_aligned, bytes_per_sample, - (FSL_FEATURE_SAI_FIFO_COUNT - saiConfig.fifo.fifoWatermark) * bytes_per_sample, + (FSL_FEATURE_SAI_FIFO_COUNTn(self->i2s_inst) - saiConfig.fifo.fifoWatermark) * bytes_per_sample, SIZEOF_DMA_BUFFER_IN_BYTES, kEDMA_PeripheralToMemory); } |