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authorBernard Xiong <[email protected]>2017-09-15 14:00:04 +0800
committerGitHub <[email protected]>2017-09-15 14:00:04 +0800
commit7b4e7224e4fba7080c33ebf11b45dc9b093a73d6 (patch)
tree21031711721589307d66d12ca2b840e36756c434 /bsp
parent0d193254f8600a36b5df604974beccf7491572e2 (diff)
parent44e3a56d91674b727dc3c97feb66833c42072523 (diff)
Merge pull request #846 from liu2guang/master
[BSP] Fix the int type range issue of SD in stm32f429 bsp.
Diffstat (limited to 'bsp')
-rw-r--r--bsp/stm32f429-apollo/drivers/drv_sdio_sd.c16
1 files changed, 8 insertions, 8 deletions
diff --git a/bsp/stm32f429-apollo/drivers/drv_sdio_sd.c b/bsp/stm32f429-apollo/drivers/drv_sdio_sd.c
index 5e160ae669..e1716be0de 100644
--- a/bsp/stm32f429-apollo/drivers/drv_sdio_sd.c
+++ b/bsp/stm32f429-apollo/drivers/drv_sdio_sd.c
@@ -242,10 +242,10 @@ static rt_size_t rt_sdcard_read(rt_device_t dev, rt_off_t pos, void* buffer, rt_
{
/* non-aligned. */
uint32_t i;
- rt_size_t sector_adr;
+ uint64_t sector_adr;
uint8_t* copy_buffer;
- sector_adr = pos*SECTOR_SIZE;
+ sector_adr = (uint64_t)pos*SECTOR_SIZE;
copy_buffer = (uint8_t*)buffer;
for(i=0; i<size; i++)
@@ -263,9 +263,9 @@ static rt_size_t rt_sdcard_read(rt_device_t dev, rt_off_t pos, void* buffer, rt_
else
{
#if (SD_DMA_MODE==1)
- status=SD_ReadBlocks_DMA(buffer,pos*SECTOR_SIZE,size);//ͨ��DMAдSD��һ������
+ status=SD_ReadBlocks_DMA(buffer,(uint64_t)pos*SECTOR_SIZE,size);//ͨ��DMAдSD��һ������
#else
- SD_ReadBlocks(buffer,pos*SECTOR_SIZE,size);
+ SD_ReadBlocks(buffer,(uint64_t)pos*SECTOR_SIZE,size);
#endif
}
@@ -286,10 +286,10 @@ static rt_size_t rt_sdcard_write (rt_device_t dev, rt_off_t pos, const void* buf
{
/* non-aligned. */
uint32_t i;
- rt_size_t sector_adr;
+ uint64_t sector_adr;
uint8_t* copy_buffer;
- sector_adr = pos*SECTOR_SIZE;
+ sector_adr = (uint64_t)pos*SECTOR_SIZE;
copy_buffer = (uint8_t*)buffer;
for(i=0; i<size; i++)
@@ -308,9 +308,9 @@ static rt_size_t rt_sdcard_write (rt_device_t dev, rt_off_t pos, const void* buf
else
{
#if (SD_DMA_MODE==1)
- status=SD_WriteBlocks_DMA((uint32_t*)buffer,pos*SECTOR_SIZE,size);
+ status=SD_WriteBlocks_DMA((uint32_t*)buffer,(uint64_t)pos*SECTOR_SIZE,size);
#else
- status=SD_WriteBlocks((uint32_t*)buffer,pos*SECTOR_SIZE,size);
+ status=SD_WriteBlocks((uint32_t*)buffer,(uint64_t)pos*SECTOR_SIZE,size);
#endif
}
// }