ardupilot/libraries/DataFlash/DataFlash_Empty.cpp

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/// -*- tab-width: 4; Mode: C++; c-basic-offset: 4; indent-tabs-mode: nil -*-
/*
hacked up DataFlash library for Desktop support
*/
#include "DataFlash_Empty.h"
#define DF_PAGE_SIZE 512
#define DF_NUM_PAGES 4096
// Public Methods //////////////////////////////////////////////////////////////
void DataFlash_Empty::Init(const struct LogStructure *structure, uint8_t num_types)
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{
DataFlash_Class::Init(structure, num_types);
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df_PageSize = DF_PAGE_SIZE;
// reserve last page for config information
df_NumPages = DF_NUM_PAGES - 1;
}
// This function is mainly to test the device
void DataFlash_Empty::ReadManufacturerID()
{
df_manufacturer = 1;
df_device = 0x0203;
}
bool DataFlash_Empty::CardInserted(void)
{
return true;
}
// Read the status register
uint8_t DataFlash_Empty::ReadStatusReg()
{
return 0;
}
// Read the status of the DataFlash
inline
uint8_t DataFlash_Empty::ReadStatus()
{
return 1;
}
inline uint16_t DataFlash_Empty::PageSize()
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{ return 0; }
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// Wait until DataFlash is in ready state...
void DataFlash_Empty::WaitReady()
{ }
void DataFlash_Empty::PageToBuffer(unsigned char BufferNum, uint16_t PageAdr)
{ }
void DataFlash_Empty::BufferToPage (unsigned char BufferNum, uint16_t PageAdr, unsigned char wait)
{ }
void DataFlash_Empty::BufferWrite (unsigned char BufferNum,
uint16_t IntPageAdr, unsigned char Data)
{ }
void DataFlash_Empty::BlockWrite(uint8_t BufferNum, uint16_t IntPageAdr,
const void *pHeader, uint8_t hdr_size,
const void *pBuffer, uint16_t size)
{ }
bool DataFlash_Empty::BlockRead(uint8_t BufferNum, uint16_t IntPageAdr,
void *pBuffer, uint16_t size)
{
memset(pBuffer, 0, size);
return false;
}
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// *** END OF INTERNAL FUNCTIONS ***
void DataFlash_Empty::PageErase (uint16_t PageAdr) { }
void DataFlash_Empty::BlockErase (uint16_t BlockAdr) { }
void DataFlash_Empty::ChipErase() { }