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143 lines
3.3 KiB
C++
143 lines
3.3 KiB
C++
4 weeks ago
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/*
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* Flash.cpp
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*
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* Author: Aleksey Gerasimenko
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* gerasimenko.aleksey.n@gmail.com
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*/
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#include "DSP28335/FLASH.h"
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namespace DSP28335
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{
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//CONSTRUCTOR
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FLASH::FLASH():
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DSP28335::CPUBase(),
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m_mask_sector(0),
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//
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m_operation_status_erase(0),
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m_operation_status_program(0),
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m_operation_status_verify(0),
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//
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m_version_hex_default(API_VERSION_DEFAULT),
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m_version_hex(0)
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{
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m_sector.StartAddr = 0;
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m_sector.EndAddr = 0;
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//
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m_status_erase.FirstFailAddr = 0;
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m_status_erase.ExpectedData = 0;
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m_status_erase.ActualData = 0;
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//
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m_status_program.FirstFailAddr = 0;
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m_status_program.ExpectedData = 0;
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m_status_program.ActualData = 0;
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//
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m_status_verify.FirstFailAddr = 0;
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m_status_verify.ExpectedData = 0;
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m_status_verify.ActualData = 0;
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//
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}//end CONSTRUCTOR
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void FLASH::setup(Uint16 mask_sector, Uint16 *StartAddr, Uint16 *EndAddr)
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{
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m_mask_sector = mask_sector;
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m_sector.StartAddr = StartAddr;
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m_sector.EndAddr = EndAddr;
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//SCALE_FACTOR is defined in Flash2833x_API_Config.h
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//EALLOW;
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Flash_CPUScaleFactor = SCALE_FACTOR;
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//EDIS;
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//
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m_mode = DSP28335::FLASH::OPERATIONAL;
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//
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}//end
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Uint16 FLASH::erase()
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{
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//Uint16 status = 0;
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//Flash_Erase(Uint16 SectorMask, FLASH_ST *FEraseStat);
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//status = Flash_Erase(m_mask_sector, &m_status_erase);
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//return status;
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return Flash_Erase(m_mask_sector, &m_status_erase);
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//
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}//end
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Uint16 FLASH::read(Uint16 *Dest, Uint32 Length)
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{
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Uint16 *Source = m_sector.StartAddr;
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Uint16 status = 0;
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if(Length <= 0x4000)
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{
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for(Uint32 i=0; i<Length; i++)
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{
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(*Dest++) = (*Source++);
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//
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}//end for
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status = 1;
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//
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}//end if
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//
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return status;
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//
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}//end
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Uint16 FLASH::program(Uint16 *BufAddr, Uint32 Length)
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{
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Uint16 status = STATUS_SUCCESS;
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m_status_erase.FirstFailAddr = 0;
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m_status_erase.ExpectedData = 0;
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m_status_erase.ActualData = 0;
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m_status_program.FirstFailAddr = 0;
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m_status_program.ExpectedData = 0;
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m_status_program.ActualData = 0;
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m_status_verify.FirstFailAddr = 0;
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m_status_verify.ExpectedData = 0;
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m_status_verify.ActualData = 0;
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status = Flash_Erase(m_mask_sector, &m_status_erase);
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if(status != STATUS_SUCCESS) return status;
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//Flash_Program(Uint16 *FlashAddr, Uint16 *BufAddr, Uint32 Length, FLASH_ST *FProgStatus);
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status = Flash_Program(m_sector.StartAddr, BufAddr, Length, &m_status_program);
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if(status != STATUS_SUCCESS) return status;
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//Flash_Verify(Uint16 *StartAddr, Uint16 *BufAddr, Uint32 Length, FLASH_ST *FVerifyStat);
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status = Flash_Verify(m_sector.StartAddr, BufAddr, Length, &m_status_verify);
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return status;
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//
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}//end
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Uint16 FLASH::verify(Uint16 *BufAddr, Uint32 Length)
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{
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Uint16 status = STATUS_SUCCESS;
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m_status_verify.FirstFailAddr = 0;
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m_status_verify.ExpectedData = 0;
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m_status_verify.ActualData = 0;
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//Flash_Verify(Uint16 *StartAddr, Uint16 *BufAddr, Uint32 Length, FLASH_ST *FVerifyStat);
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status = Flash_Verify(m_sector.StartAddr, BufAddr, Length, &m_status_verify);
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return status;
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//
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}//end
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Uint16 FLASH::APIVersionHex()
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{
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Uint16 version = 0;
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version = Flash_APIVersionHex();
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return version;
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//
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}//end
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} /* namespace DSP28335 */
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