?? k9fxx08.c
字號:
volatile uint8 *Data;
uint8 *cp;
uint8 (* DataToK9fxx08)(uint8 Data);
cp = Buf;
if (Index != NULL)
{
CLE = Index->CLE;
ALE = Index->ALE;
Data = Index->Data;
DataToK9fxx08 = Index->DataToK9fxx08;
*CLE = DataToK9fxx08(K9FXX_SET_ADDR_C);
*CLE = DataToK9fxx08(K9FXX_BLOCK_PROGRAM_1);
*ALE = DataToK9fxx08(0);
*ALE = DataToK9fxx08(SecIndex & 0xff);
*ALE = DataToK9fxx08((SecIndex >> 8) & 0xff);
*ALE = DataToK9fxx08((SecIndex >> 16) & 0xff);
*ALE = DataToK9fxx08((SecIndex >> 24) & 0xff);
i = Index->BytsPerSecC;
do
{
*Data = *cp++;
} while ( --i != 0);
*CLE = DataToK9fxx08(K9FXX_BLOCK_PROGRAM_2);
return K9fxx08OK(Index);
}
return FALSE;
}
/*********************************************************************************************************
** Function name: K9fxx08BlockErase
** Descriptions: 擦除芯片扇區所在的塊 erase chip block (include sector)
** Input:Index: 芯片信息結構體 chip information struct
** SecIndex:塊中的某個扇區的索引 sector(in block) index
**
** Output: TRUE: 成功 OK
** FALSE: 未成功 Not OK
**
** Created by: chenmingji
** Created Date: 2005-2-18
**-------------------------------------------------------------------------------------------------------
** Modified by:
** Modified Date:
**------------------------------------------------------------------------------------------------------
********************************************************************************************************/
uint8 K9fxx08BlockErase(const K9fXX08Hardware *Index, uint32 SecIndex)
{
volatile uint8 *CLE;
volatile uint8 *ALE;
volatile uint8 *Data;
uint8 (* DataToK9fxx08)(uint8 Data);
if (Index != NULL)
{
CLE = Index->CLE;
ALE = Index->ALE;
Data = Index->Data;
DataToK9fxx08 = Index->DataToK9fxx08;
*CLE = DataToK9fxx08(K9FXX_BLOCK_ERASE_1);
*ALE = DataToK9fxx08(SecIndex & 0xff);
*ALE = DataToK9fxx08((SecIndex >> 8) & 0xff);
*ALE = DataToK9fxx08((SecIndex >> 16) & 0xff);
*ALE = DataToK9fxx08((SecIndex >> 24) & 0xff);
*CLE = DataToK9fxx08(K9FXX_BLOCK_ERASE_2);
return K9fxx08OK(Index);
}
return FALSE;
}
/*********************************************************************************************************
** Function name: K9fxx08ReadID
** Descriptions: 讀芯片ID read chip ID
** Input:Index: 芯片信息結構體 chip information struct
**
** Output: 芯片ID chip ID
**
** Created by: chenmingji
** Created Date: 2005-2-18
**-------------------------------------------------------------------------------------------------------
** Modified by:
** Modified Date:
**------------------------------------------------------------------------------------------------------
********************************************************************************************************/
uint16 K9fxx08ReadID(const K9fXX08Hardware *Index)
{
uint8 a, b;
volatile uint8 *CLE;
volatile uint8 *ALE;
volatile uint8 *Data;
uint8 (* DataToK9fxx08)(uint8 Data);
uint8 (* DataToMCU)(uint8 Data);
a = 0;
b = 0;
if (Index != NULL)
{
CLE = Index->CLE;
ALE = Index->ALE;
Data = Index->Data;
DataToK9fxx08 = Index->DataToK9fxx08;
DataToMCU = Index->DataToMCU;
*CLE = DataToK9fxx08(K9FXX_READ_ID);
*ALE = DataToK9fxx08(0);
a = DataToMCU(*Data);
b = DataToMCU(*Data);
}
return (a << 8) | b;
}
/*********************************************************************************************************
** Function name: K9fxx08SecCopy
** Descriptions: 芯片內扇區拷貝 copy chip sector
** Input:Index: 芯片信息結構體 chip information struct
** SourSecIndex:源扇區索引 source sector index
** DestSecIndex:目標扇區索引 destination sector index
**
** Output: TRUE: 成功 OK
** FALSE: 未成功 Not OK
**
** Created by: chenmingji
** Created Date: 2005-2-18
**-------------------------------------------------------------------------------------------------------
** Modified by:
** Modified Date:
**------------------------------------------------------------------------------------------------------
********************************************************************************************************/
uint8 K9fxx08SecCopy(const K9fXX08Hardware *Index, uint32 SourSecIndex, uint32 DestSecIndex)
{
if (Index != NULL)
if (K9fxx08SectorRead(Index, Index->Buf, SourSecIndex) == TRUE)
{
return K9fxx08SectorProgram(Index, Index->Buf, DestSecIndex);
}
return FALSE;
}
/*********************************************************************************************************
** Function name: K9fxx08BlockCheck
** Descriptions: 芯片塊初始有效檢測 chip block OK at leave factory
** Input:Index: 芯片信息結構體 chip information struct
** BlockIndex：塊索引 block index
**
** Output: TRUE: 成功 OK
** FALSE: 未成功 Not OK
**
** Created by: chenmingji
** Created Date: 2005-2-18
**-------------------------------------------------------------------------------------------------------
** Modified by:
** Modified Date:
**------------------------------------------------------------------------------------------------------
********************************************************************************************************/
uint8 K9fxx08BlockCheck(const K9fXX08Hardware *Index, uint32 BlockIndex)
{
uint8 Buf[64];
if (Index != NULL)
if (K9fxx08SectCRead(Index, Buf, BlockIndex * (Index->SecPerBlock)) == TRUE)
{
if (Buf[5] == 0xff)
{
if (K9fxx08SectCRead(Index, Buf, BlockIndex * (Index->SecPerBlock) + 1) == TRUE)
{
if (Buf[5] == 0xff)
{
return TRUE;
}
}
}
}
return FALSE;
}
/*********************************************************************************************************
** Function name: K9fxx08SectorCheck
** Descriptions: 校驗的芯片扇區 check chip sector
** Input:Index: 芯片信息結構體 chip information struct
** Buf:數據緩沖區 data buf
** SecIndex:扇區索引 sector index
**
** Output: TRUE: 成功 OK
** FALSE: 未成功 Not OK
**
** Created by: chenmingji
** Created Date: 2005-2-18
**-------------------------------------------------------------------------------------------------------
** Modified by:
** Modified Date:
**------------------------------------------------------------------------------------------------------
********************************************************************************************************/
uint8 K9fxx08SectorCheck(const K9fXX08Hardware *Index, void *Buf, uint32 SecIndex)
{
unsigned int i;
volatile uint8 *CLE;
volatile uint8 *ALE;
volatile uint8 *Data;
uint8 *cp;
uint8 (* DataToK9fxx08)(uint8 Data);
cp = Buf;
if (Index != NULL)
{
CLE = Index->CLE;
ALE = Index->ALE;
Data = Index->Data;
DataToK9fxx08 = Index->DataToK9fxx08;
*CLE = DataToK9fxx08(K9FXX_SET_ADDR_A);
*ALE = DataToK9fxx08(0);
*ALE = DataToK9fxx08(SecIndex & 0xff);
*ALE = DataToK9fxx08((SecIndex >> 8) & 0xff);
*ALE = DataToK9fxx08((SecIndex >> 16) & 0xff);
*ALE = DataToK9fxx08((SecIndex >> 24) & 0xff);
while (1)
{
if ((K9fxx08ReadStatus(Index) & K9FXX_BUSY) != 0)
{
break;
}
}
*CLE = DataToK9fxx08(K9FXX_SET_ADDR_A);
i = Index->BytsPerSec;
do
{
if (*cp++ != *Data)
{
return FALSE;
}
} while ( --i != 0);
return TRUE;
}
return FALSE;
}
/*********************************************************************************************************
** Function name: K9fxx08SectCCheck
** Descriptions: 校驗芯片扇區附加數據 Check chip sector subjoin data
** Input:Index: 芯片信息結構體 chip information struct
** Buf:數據緩沖區 data buf
** SecIndex:扇區索引 sector index
**
** Output: TRUE: 成功 OK
** FALSE: 未成功 Not OK
**
** Created by: chenmingji
** Created Date: 2005-2-18
**-------------------------------------------------------------------------------------------------------
** Modified by:
** Modified Date:
**------------------------------------------------------------------------------------------------------
********************************************************************************************************/
uint8 K9fxx08SectCCheck(const K9fXX08Hardware *Index, void *Buf, uint32 SecIndex)
{
unsigned int i;
volatile uint8 *CLE;
volatile uint8 *ALE;
volatile uint8 *Data;
uint8 *cp;
uint8 (* DataToK9fxx08)(uint8 Data);
cp = Buf;
if (Index != NULL)
{
CLE = Index->CLE;
ALE = Index->ALE;
Data = Index->Data;
DataToK9fxx08 = Index->DataToK9fxx08;
*CLE = DataToK9fxx08(K9FXX_SET_ADDR_C);
*ALE = DataToK9fxx08(0);
*ALE = DataToK9fxx08(SecIndex & 0xff);
*ALE = DataToK9fxx08((SecIndex >> 8) & 0xff);
*ALE = DataToK9fxx08((SecIndex >> 16) & 0xff);
*ALE = DataToK9fxx08((SecIndex >> 24) & 0xff);
while (1)
{
if ((K9fxx08ReadStatus(Index) & K9FXX_BUSY) != 0)
{
break;
}
}
*CLE = DataToK9fxx08(K9FXX_SET_ADDR_C);
i = Index->BytsPerSecC;
do
{
if (*cp++ != *Data)
{
return FALSE;
}
} while ( --i != 0);
return TRUE;
}
return FALSE;
}
/*********************************************************************************************************
** End Of File
********************************************************************************************************/
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