mirror of https://github.com/rusefi/speeduino.git
80 lines
3.4 KiB
C++
80 lines
3.4 KiB
C++
#include <EEPROM.h>
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/*
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Takes the current configuration (config pages and maps)
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and writes the to EEPROM in the layout defined in storage.h
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*/
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void writeConfig()
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{
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/*
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We only ever write to the EEPROM where the new value is different from the currently stored byte
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This is due to the limited write life of the EEPROM (Approximately 100,000 writes)
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*/
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int offset;
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//Create a pointer to the config page
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byte* pnt_configPage;
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pnt_configPage = (byte *)&configPage1; //Create a pointer to Page 1 in memory
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if(EEPROM.read(0) != data_structure_version) { EEPROM.write(0,data_structure_version); } //Write the data structure version
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//Fuel table (See storage.h for data layout)
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if(EEPROM.read(EEPROM_CONFIG1_XSIZE) != fuelTable.xSize) { EEPROM.write(EEPROM_CONFIG1_XSIZE, fuelTable.xSize); } //Write the VE Tables RPM dimension size
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if(EEPROM.read(EEPROM_CONFIG1_YSIZE) != fuelTable.ySize) { EEPROM.write(EEPROM_CONFIG1_YSIZE, fuelTable.ySize); } //Write the VE Tables MAP/TPS dimension size
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for(int x=EEPROM_CONFIG1_MAP; x<EEPROM_CONFIG1_XBINS; x++)
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{
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offset = x - EEPROM_CONFIG1_MAP;
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if(EEPROM.read(x) != fuelTable.values[7-offset/8][offset%8]) { EEPROM.write(x, fuelTable.values[7-offset/8][offset%8]); } //Write the 8x8 map
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}
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//RPM bins
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for(int x=EEPROM_CONFIG1_XBINS; x<EEPROM_CONFIG1_YBINS; x++)
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{
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offset = x - EEPROM_CONFIG1_XBINS;
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if(EEPROM.read(x) != (byte)(fuelTable.axisX[offset]/100)) { EEPROM.write(x, (byte)(fuelTable.axisX[offset]/100)); } //RPM bins are divided by 100 and converted to a byte
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}
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//TPS/MAP bins
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for(int x=EEPROM_CONFIG1_YBINS; x<EEPROM_CONFIG1_SETTINGS; x++)
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{
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offset = x - EEPROM_CONFIG1_YBINS;
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if(EEPROM.read(x) != fuelTable.axisY[offset]) { EEPROM.write(x, fuelTable.axisY[offset]); }
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}
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//The next 125 bytes can simply be pulled straight from the configTable
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for(int x=EEPROM_CONFIG1_SETTINGS; x<EEPROM_CONFIG2_XSIZE; x++)
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{
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if(EEPROM.read(x) != *(pnt_configPage - EEPROM_CONFIG1_SETTINGS + x)) { EEPROM.write(x, *(pnt_configPage - EEPROM_CONFIG1_SETTINGS + x)); }
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}
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//That concludes the writing of the VE table
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//Begin writing the Ignition table, basically the same thing as above
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if(EEPROM.read(EEPROM_CONFIG2_XSIZE) != ignitionTable.xSize) { EEPROM.write(EEPROM_CONFIG2_XSIZE,ignitionTable.xSize); } //Write the ignition Table RPM dimension size
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if(EEPROM.read(EEPROM_CONFIG2_YSIZE) != ignitionTable.ySize) { EEPROM.write(EEPROM_CONFIG2_YSIZE,ignitionTable.ySize); } //Write the ignition Table MAP/TPS dimension size
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//The next 125 bytes can simply be pulled straight from the ignitionTable
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pnt_configPage = (byte *)&configPage2; //Create a pointer to Page 2 in memory
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for(int x=EEPROM_CONFIG2_YBINS; x<EEPROM_SIZE; x++)
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{
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if(EEPROM.read(x) != *(pnt_configPage + x)) { EEPROM.write(x, *(pnt_configPage + x)); }
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}
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}
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void loadConfig()
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{
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byte* pnt_configPage;
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//The next 125 bytes can simply be pulled straight from the fuelTable
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pnt_configPage = (byte *)&configPage1; //Create a pointer to Page 1 in memory
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for(int x=EEPROM_CONFIG1_MAP; x<EEPROM_CONFIG2_XSIZE; x++)
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{
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*(pnt_configPage + x) = EEPROM.read(x);
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}
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//That concludes the writing of the VE table
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//The next 125 bytes can simply be pulled straight from the ignitionTable
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pnt_configPage = (byte *)&configPage2; //Create a pointer to Page 2 in memory
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for(int x=EEPROM_CONFIG2_MAP; x<EEPROM_SIZE; x++)
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{
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*(pnt_configPage + x) = EEPROM.read(x);
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}
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}
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