diff options
Diffstat (limited to 'stmhal/dma.c')
| -rw-r--r-- | stmhal/dma.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/stmhal/dma.c b/stmhal/dma.c index 9f3e87fb9e..218d0fbef2 100644 --- a/stmhal/dma.c +++ b/stmhal/dma.c @@ -267,8 +267,10 @@ const dma_descr_t dma_ADC_2_RX = { DMA2_Channel4, DMA_REQUEST_0, DMA_PERIPH_TO_M const dma_descr_t dma_DAC_1_TX = { DMA2_Channel4, DMA_REQUEST_3, DMA_MEMORY_TO_PERIPH, dma_id_10, &dma_init_struct_dac }; const dma_descr_t dma_SPI_1_TX = { DMA2_Channel4, DMA_REQUEST_4, DMA_MEMORY_TO_PERIPH, dma_id_10, &dma_init_struct_spi_i2c }; */ -#if MICROPY_HW_HAS_SDCARD +#if defined(MICROPY_HW_HAS_SDCARD) && MICROPY_HW_HAS_SDCARD +// defined twice as L4 HAL only needs one channel and can correctly switch direction but sdcard.c needs two channels const dma_descr_t dma_SDIO_0_TX= { DMA2_Channel4, DMA_REQUEST_7, DMA_MEMORY_TO_PERIPH, dma_id_10, &dma_init_struct_sdio }; +const dma_descr_t dma_SDIO_0_RX= { DMA2_Channel4, DMA_REQUEST_7, DMA_PERIPH_TO_MEMORY, dma_id_10, &dma_init_struct_sdio }; #endif /* not preferred streams const dma_descr_t dma_ADC_3_RX = { DMA2_Channel5, DMA_REQUEST_0, DMA_PERIPH_TO_MEMORY, dma_id_11, NULL }; |