diff options
Diffstat (limited to 'os/hal/ports/STM32/LLD/CRCv1/hal_crc_lld.h')
| -rw-r--r-- | os/hal/ports/STM32/LLD/CRCv1/hal_crc_lld.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/os/hal/ports/STM32/LLD/CRCv1/hal_crc_lld.h b/os/hal/ports/STM32/LLD/CRCv1/hal_crc_lld.h index 213d346..e879103 100644 --- a/os/hal/ports/STM32/LLD/CRCv1/hal_crc_lld.h +++ b/os/hal/ports/STM32/LLD/CRCv1/hal_crc_lld.h @@ -203,6 +203,12 @@ struct CRCDriver { */ thread_reference_t thread; /** + * @brief Remaining data size. + * @note The DMA can handle only 65535 bytes per transfer because + * it's data count register is only 16 bits wide. + */ + size_t rem_data_size; + /** * @brief CRC DMA stream */ const stm32_dma_stream_t *dma; |