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desktop: added support for new DataFlash functions

This commit is contained in:
Andrew Tridgell 2011-11-18 17:50:03 +11:00
parent fd9e6ed699
commit 927c2dbd67
1 changed files with 27 additions and 0 deletions
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27
libraries/Desktop/support/DataFlash.cpp
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@ -123,6 +123,11 @@ void DataFlash_Class::StartWrite(int16_t PageAdr)
df_BufferIdx = 0;
df_PageAdr = PageAdr;
df_Stop_Write = 0;
BufferWrite(df_BufferNum,0,df_FileNumber>>8); // High byte
BufferWrite(df_BufferNum,1,df_FileNumber&0xFF); // Low byte
BufferWrite(df_BufferNum,2,df_FilePage>>8); // High byte
BufferWrite(df_BufferNum,3,df_FilePage&0xFF); // Low byte
}
void DataFlash_Class::FinishWrite(void)
@ -145,6 +150,12 @@ void DataFlash_Class::FinishWrite(void)
df_BufferNum=2;
else
df_BufferNum=1;
BufferWrite(df_BufferNum,0,df_FileNumber>>8); // High byte
BufferWrite(df_BufferNum,1,df_FileNumber&0xFF); // Low byte
df_FilePage++;
BufferWrite(df_BufferNum,2,df_FilePage>>8); // High byte
BufferWrite(df_BufferNum,3,df_FilePage&0xFF); // Low byte
}
@ -255,5 +266,21 @@ int32_t DataFlash_Class::ReadLong()
return (int32_t)result;
}
void DataFlash_Class::SetFileNumber(uint16_t FileNumber)
{
df_FileNumber = FileNumber;
df_FilePage = 1;
}
uint16_t DataFlash_Class::GetFileNumber()
{
return df_FileNumber;
}
uint16_t DataFlash_Class::GetFilePage()
{
return df_FilePage;
}
// make one instance for the user to use
DataFlash_Class DataFlash;