diff options
| -rw-r--r-- | atmel-samd/shared_dma.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/atmel-samd/shared_dma.c b/atmel-samd/shared_dma.c index bffd37880..7b1fd003f 100644 --- a/atmel-samd/shared_dma.c +++ b/atmel-samd/shared_dma.c @@ -131,6 +131,7 @@ enum status_code shared_dma_write(Sercom* sercom, const uint8_t* buffer, uint32_ sercom->SPI.DATA.reg; } sercom->SPI.STATUS.bit.BUFOVF = 1; + sercom->SPI.INTFLAG.reg = SERCOM_SPI_INTFLAG_ERROR; return general_dma_tx.job_status; } @@ -148,6 +149,7 @@ enum status_code shared_dma_read(Sercom* sercom, uint8_t* buffer, uint32_t lengt dma_descriptor_get_config_defaults(&descriptor_config); descriptor_config.beat_size = DMA_BEAT_SIZE_BYTE; descriptor_config.src_increment_enable = false; + descriptor_config.dst_increment_enable = true; descriptor_config.block_transfer_count = length; // DATA register is consistently addressed across all SERCOM modes. descriptor_config.source_address = ((uint32_t)&sercom->SPI.DATA.reg); |