diff options
Diffstat (limited to 'bsp')
| -rw-r--r-- | bsp/swm320/drivers/drv_sdio.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/bsp/swm320/drivers/drv_sdio.c b/bsp/swm320/drivers/drv_sdio.c index 15dc84fd21..aeb7495c01 100644 --- a/bsp/swm320/drivers/drv_sdio.c +++ b/bsp/swm320/drivers/drv_sdio.c @@ -534,13 +534,17 @@ static rt_err_t swm_sdio_rxconfig(struct sdio_pkg *pkg, rt_uint32_t *buff, int s { struct rt_mmcsd_cmd *cmd = pkg->cmd; struct rt_mmcsd_data *data = cmd->data; + int offset = 0; for (uint32_t i = 0; i < data->blks; i++) { + offset = i* data->blksize / 4; while ((SDIO->IF & SDIO_IF_BUFRDRDY_Msk) == 0) __NOP(); SDIO->IF = SDIO_IF_BUFRDRDY_Msk; for (uint32_t j = 0; j < data->blksize / 4; j++) - buff[j] = SDIO->DATA; + { + buff[offset + j] = SDIO->DATA; + } } return RT_EOK; } @@ -549,13 +553,15 @@ static rt_err_t swm_sdio_txconfig(struct sdio_pkg *pkg, rt_uint32_t *buff, int s { struct rt_mmcsd_cmd *cmd = pkg->cmd; struct rt_mmcsd_data *data = cmd->data; + int offset = 0; for (uint32_t i = 0; i < data->blks; i++) { + offset = i* data->blksize / 4; while ((SDIO->IF & SDIO_IF_BUFWRRDY_Msk) == 0) __NOP(); SDIO->IF = SDIO_IF_BUFWRRDY_Msk; for (uint32_t j = 0; j < data->blksize / 4; j++) - SDIO->DATA = buff[j]; + SDIO->DATA = buff[offset + j]; } return RT_EOK; } |