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change SD_DATATIMEOUT to 0xFFFFFFFF. 

git-svn-id: https://rt-thread.googlecode.com/svn/trunk@548 bbd45198-f89e-11dd-88c7-29a3b14d5316
This commit is contained in:
bernard.xiong 2010-03-29 12:45:02 +00:00
parent 280e07dc55
commit 67faf92245
1 changed files with 9 additions and 9 deletions
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18
bsp/stm3210/sdcard.c
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@ -80,7 +80,7 @@
#define SD_CARD_LOCKED ((uint32_t)0x02000000)
#define SD_CARD_PROGRAMMING ((uint32_t)0x00000007)
#define SD_CARD_RECEIVING ((uint32_t)0x00000006)
#define SD_DATATIMEOUT ((uint32_t)0x000FFFFF)
#define SD_DATATIMEOUT ((uint32_t)0xFFFFFFFF)
#define SD_0TO7BITS ((uint32_t)0x000000FF)
#define SD_8TO15BITS ((uint32_t)0x0000FF00)
#define SD_16TO23BITS ((uint32_t)0x00FF0000)
@ -956,16 +956,16 @@ SD_Error SD_ReadBlock(uint32_t addr, uint32_t *readbuff, uint16_t BlockSize)
else if (DeviceMode == SD_DMA_MODE)
{
rt_tick_t tick;
SDIO_ITConfig(SDIO_IT_DCRCFAIL | SDIO_IT_DTIMEOUT | SDIO_IT_DATAEND | SDIO_IT_RXOVERR | SDIO_IT_STBITERR, ENABLE);
SDIO_DMACmd(ENABLE);
tick = rt_tick_get();
DMA_RxConfiguration(readbuff, BlockSize);
while (DMA_GetFlagStatus(DMA2_FLAG_TC4) == RESET)
{
{
if ((TransferError != SD_OK) || (rt_tick_get() - tick > 10))
{
errorstatus = SD_ERROR;
{
errorstatus = SD_ERROR;
// rt_kprintf("sd error\n");
break;
}
@ -1164,16 +1164,16 @@ SD_Error SD_ReadMultiBlocks(uint32_t addr, uint32_t *readbuff, uint16_t BlockSiz
else if (DeviceMode == SD_DMA_MODE)
{
rt_tick_t tick;
SDIO_ITConfig(SDIO_IT_DCRCFAIL | SDIO_IT_DTIMEOUT | SDIO_IT_DATAEND | SDIO_IT_RXOVERR | SDIO_IT_STBITERR, ENABLE);
SDIO_DMACmd(ENABLE);
tick = rt_tick_get();
DMA_RxConfiguration(readbuff, (NumberOfBlocks * BlockSize));
while (DMA_GetFlagStatus(DMA2_FLAG_TC4) == RESET)
{
{
if ((TransferError != SD_OK) || (rt_tick_get() - tick > 10))
{
errorstatus = SD_ERROR;
{
errorstatus = SD_ERROR;
// rt_kprintf("sd error\n");
return errorstatus;
}