/*******************************************************************************
Func:读取页面内容
Date:2014-7-27
Note:返回状态
*******************************************************************************/
TQFS_Error TQFS_ReadPageContext(TQFS_Open_File *Open_File,uint8 *rBuffer,uint16 Length)
{
File_Infor TempFile;
int OviLenth;
uint16 Offset=0;
OviLenth=(Open_File->OffsetCursor+Length);
OviLenth-=NAND_PAGE_SIZE;//写不下的长度
if(OviLenth>=0)//当前页不够
{
Nand_ReadPage(Nand_Infor.FileStartPage+Open_File->PageCursor,&rBuffer[Offset],Open_File->OffsetCursor+NAND_SPARE_SIZE,Length-OviLenth);
Offset=Length-OviLenth;
Open_File->OffsetCursor=0;
Read_FileInfor(Open_File->PageCursor,&TempFile);
if(TempFile.NextPageAddr==0xffffffff)return TE_NoNextPage;
else{
Open_File->PageCursor=TempFile.NextPageAddr;
Length=OviLenth;
}
}
Nand_ReadPage(Nand_Infor.FileStartPage+Open_File->PageCursor,&rBuffer[Offset],Open_File->OffsetCursor+NAND_SPARE_SIZE,Length);
Open_File->OffsetCursor+=Length;
if(OviLenth>=0)return TE_NewPage;
else return TE_CurrentPage;
}
/******************************************************************************
* @brief Main function
* Main is called from _program_start, see assembly startup file
*****************************************************************************/
int main(void)
{
uint32_t i,j;
uint16_t column;
uint8_t page;
uint8_t plane;
uint16_t block;
uint8_t status;
/* Initialize chip */
CHIP_Init();
SystemCoreClockUpdate();
/* Setup SysTick Timer for 1 msec interrupts */
// if (SysTick_Config(SystemCoreClock / 1000)) while (1) ;
/* Enable clock for GPIO */
CMU_ClockEnable(cmuClock_GPIO, true);
// GPIO_PinModeSet(LED_PORT, LED_PIN0, gpioModePushPull, 0 );
// GPIO_PinModeSet(LED_PORT, LED_PIN1, gpioModePushPull, 0 );
// GPIO_PinModeSet(LED_PORT, LED_PIN2, gpioModePushPull, 0 );
// GPIO_PinModeSet(LED_PORT, LED_PIN3, gpioModePushPull, 0 );
Nand_InitPins();
/*
while (1)
{
GPIO_PortOutSetVal(LED_PORT, 0xf, 0xf);
Delay_ms(1000);
GPIO_PortOutSetVal(LED_PORT, 0x0, 0xf);
Delay_ms(1000);
}
*/
Nand_Reset();
// Delay_ms(500);
page = 1;
while (page--)
{
Nand_GetID(&nandID);
}
column = 0;
page = 0;
plane = 0;
block = 24;
for (i = 0; i < PHYSICAL_PAGE_SIZE; i++)
{
dataBuf[i] = i & 0xFF;
}
// status = Nand_EraseBlock(page, plane, block);
// if (status & 0x1) //if fail, you shall not pass here.
// {
// while(1);
// }
// status = Nand_ProgramPage(column, page, plane, block, dataBuf);
// if (status & 0x1) //if fail, you shall not pass here.
// {
// while(1);
// }
// Delay_ms(1500);
for (i = 0; i < PHYSICAL_PAGE_SIZE; i++)
{
dataBuf[i] = 0x0;
}
Nand_ReadPage(column, page, plane, block, dataBuf);
//dammy bad block scan
//cannot find any bad blocks???? is it possible???
/*
column = PAGE_SIZE;
for (plane = 0; plane < PLANE_IN_DIE; plane++)
{
for (block = 0; block < PLANE_SIZE_BLOCKS; block++)
{
Nand_ReadPage(column, 0, plane, block, dataBuf); // check first page
if (dataBuf[0] != 0xFF) while(1);
Nand_ReadPage(column, (BLOCK_SIZE_PAGES -1), plane, block, dataBuf); //check last page
if (dataBuf[0] != 0xFF) while(1);
}
}
*/
}
