/*************************************************************************
CMD TYPE之格式
0x00 讀取所送ADDRESS之FLASH
0x01 ERASE所送ADDRESS之FLASH
0x02 寫入所送ADDRESS之FLASH
*************************************************************************/
void DoUSBCMD(){
unsigned char check_sum=0;
Uart.CMDtodo=0;
switch(Uart.CMD_Type){
case 0:
FRead_Data(Uart.CMD_Address,Uart.DATABuf);
for(int i=0;i<Uart.Datalength;i++){
SendByteToUart(Uart.DATABuf[i]);
check_sum^=Uart.DATABuf[i];
}
SendByteToUart(check_sum);
SendByteToUart(Uart.CheckSum);
Uart.CMDMode=0;
break;
case 1:
BlockErase(Uart.CMD_Address,0);
SendTextToUart("ACKOK",5);
SendByteToUart(Uart.CheckSum);
Uart.CMDMode=0;
break;
case 2:
if(Uart.CMD_Address%32==0)BlockErase(Uart.CMD_Address,0);
SendTextToUart("ACKOK",5);
SendByteToUart(Uart.CheckSum);
break;
case 4:
ShowTimeInFlash();
SendTextToUart("ACKOK",5);
SendByteToUart(Uart.CheckSum);
Uart.CMDMode=0;
break;
}
Uart.CMDIndex=0;
}
int Find_Start(char User){
unsigned int Page_offset;
unsigned int i;
UserDataStruct.Start_page=UserStartPage[User];
UserDataStruct.End_page=UserEndPage[User];
FRead_Data(UserDataStruct.End_page,RING_BUFF);
// FRead_Data(Start_page,RING_BUFF);
for (i=0;i<512;i+=16){
if ((RING_BUFF[i+21]==0xFF && RING_BUFF[i+22]==0xFF) || (RING_BUFF[i+21]==0x00 && RING_BUFF[i+22]==0x00))
{
// 因為NAND Flash裡面沒寫資料，另外規則中已經把巧合的情形排除。
}else{
if (RING_BUFF[i+7]==RING_BUFF[i+21] && RING_BUFF[i+8]==RING_BUFF[i+22]){
Page_offset = RING_BUFF[i+7] * 256 + RING_BUFF[i+8];
UserDataStruct.Index_page = (i / 16) + 1;
}
}
}
//如果存滿了，就清空記憶體並從頭開始存
if (Page_offset > 1536 || UserDataStruct.Index_page > 20){
BlockErase(UserDataStruct.End_page,1);
Page_offset = 0;
UserDataStruct.Index_page = 0;
}
return Page_offset;
}
void Clear_UserDataCount(unsigned char UserID){
unsigned char UserDataCountLIST[6]={0,0,0,0,0,0};
unsigned char UserDataCount=0;
for(int i=0;i<6;i++){
FRead_Data(UserIDPAGEList[i],USB);
UserDataCount=USB[0];
if (UserDataCount==0xff){UserDataCount=0;}
UserDataCountLIST[i]=UserDataCount;
}
UserDataCountLIST[UserID]=0; //刪除該使用者記錄的數量
BlockErase(UserIDPAGEList[0],1);
for(int i=0;i<6;i++){ //依序儲存
USB[0]=UserDataCountLIST[i];
FSave_Data(UserIDPAGEList[i],USB);
}
};
void Save_UserDataCount(unsigned char UserID){
unsigned char UserDataCountLIST[6]={0,0,0,0,0,0};
unsigned char UserDataCount=0;
for(int i=0;i<6;i++){
FRead_Data(UserIDPAGEList[i],USB);
UserDataCount=USB[0];
if (UserDataCount==0xff){UserDataCount=0;}
UserDataCountLIST[i]=UserDataCount;
}
UserDataCountLIST[UserID]++; //代表量測完成..多一筆紀錄
BlockErase(UserIDPAGEList[0],1);
for(int i=0;i<6;i++){ //依序儲存
USB[0]=UserDataCountLIST[i];
FSave_Data(UserIDPAGEList[i],USB);
}
};
void DataFlash_Block::EraseAll()
{
for (uint16_t j = 1; j <= (df_NumPages+1)/8; j++) {
BlockErase(j);
if (j%6 == 0) {
hal.scheduler->delay(6);
}
}
// write the logging format in the last page
hal.scheduler->delay(100);
StartWrite(df_NumPages+1);
uint32_t version = DF_LOGGING_FORMAT;
log_write_started = true;
WriteBlock(&version, sizeof(version));
log_write_started = false;
FinishWrite();
hal.scheduler->delay(100);
}
int
main( int ArgC, char *ArgV[] )
{
int BDMHandle;
unsigned int Base;
unsigned int Chips;
unsigned int Bytes;
char *Operation;
FlashError_t Error;
if (ArgC < 6)
Usage( ArgV[0] );
if((BDMHandle = bdm_init(ArgV[1]))<0)
{
fprintf( stderr,
"Problem opening bdm device %s, error code %d.\n", ArgV[1], BDMHandle );
return (EXIT_FAILURE);
}
Base = (unsigned int) strtoul( ArgV[2], NULL, 0 );
Chips = (unsigned int) strtoul( ArgV[3], NULL, 0 );
Bytes = (unsigned int) strtoul( ArgV[4], NULL, 0 );
Operation = ArgV[5];
Error = BDMFlashConfigSet( BDMHandle, Base, Chips, Bytes );
if (Error != FlashErrorOkay_c)
{
fprintf( stderr,
"Problem configuring flash; error code = %d '%s'.\n",
(int) Error,
FlashErrorDescriptionEnglish[Error] );
}
if (strcasecmp( Operation, "erase" ) == 0)
{
Erase( ArgC, ArgV );
}
else if (strcasecmp( Operation, "SectorErase" ) == 0)
{
SectorErase( ArgC, ArgV );
}
else if (strcasecmp( Operation, "BlockErase" ) == 0)
{
BlockErase( ArgC, ArgV );
}
else if (strcasecmp( Operation, "write" ) == 0)
{
Write( ArgC, ArgV );
}
else if (strcasecmp( Operation, "read" ) == 0)
{
Read( BDMHandle, ArgC, ArgV );
}
else if (strcasecmp( Operation, "probe" ) == 0)
{
Probe( ArgC, ArgV );
}
else if (strcasecmp( Operation, "detect" ) == 0)
{
Detect( ArgC, ArgV );
}
else
Usage( ArgV[0] );
bdm_release( BDMHandle );
return (EXIT_SUCCESS);
}
