int main(void)
{
#ifdef DEBUG
debug();
#endif
for(i=0; i<1024; i++)
{ if(i<10)
Tx_Buffer = 10;
else
Tx_Buffer = 1;
}
/* System clocks configuration ---------------------------------------------*/
RCC_Configuration();
/* NVIC configuration ------------------------------------------------------*/
NVIC_Configuration();
/* GPIO configuration ------------------------------------------------------*/
GPIO_Configuration();
/* Initialize the SPI FLASH driver -----------------------------------------*/
MSD_Init();
/* Write Tx_Buffer data to SPI FLASH memory */
FLASH_ID = MSD_WriteBlock(Tx_Buffer, Memory_Offset, 512);
if(!FLASH_ID) //是不是写成功
{
/* OK: Turn on led connected to PC6 */
GPIO_WriteBit(GPIOC, GPIO_Pin_6, Bit_SET);
GPIO_WriteBit(GPIOC, GPIO_Pin_7, Bit_SET);
GPIO_WriteBit(GPIOC, GPIO_Pin_8, Bit_SET);
};
/* Read data from SPI FLASH memory */
Memory_Offset = 0;
//读
FLASH_ID1 = MSD_ReadBlock(Rx_Buffer, Memory_Offset, 512);
/* Check the corectness of written dada */
j = Buffercmp(Tx_Buffer, Rx_Buffer,10);
if(!j==0)//FLASH_ID1 == 0)//TransferStatus1) //读写是不是一样
{
/* OK: Turn on led connected to PC6 */
GPIO_WriteBit(GPIOC, GPIO_Pin_6, Bit_RESET);
GPIO_WriteBit(GPIOC, GPIO_Pin_7, Bit_SET);
GPIO_WriteBit(GPIOC, GPIO_Pin_8, Bit_SET);
};
while (1)
{}
}
为什么读写返回都是正确的，可是读写的内容 为什么不一样 |
|
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