1
0
mirror of https://github.com/DCC-EX/CommandStation-EX.git synced 2024-12-24 05:11:24 +01:00
CommandStation-EX/EEStore.cpp
2020-07-03 17:35:02 +01:00

77 lines
2.2 KiB
C++

#include "EEStore.h"
#include "Turnouts.h"
#include "Sensors.h"
#include "Outputs.h"
#if defined(ARDUINO_ARCH_SAMD)
ExternalEEPROM EEPROM;
#endif
void EEStore::init(){
#if defined(ARDUINO_ARCH_SAMD)
EEPROM.begin(0x50); // Address for Microchip 24-series EEPROM with all three A pins grounded (0b1010000 = 0x50)
#endif
eeStore=(EEStore *)calloc(1,sizeof(EEStore));
EEPROM.get(0,eeStore->data); // get eeStore data
if(strncmp(eeStore->data.id,EESTORE_ID,sizeof(EESTORE_ID))!=0){ // check to see that eeStore contains valid DCC++ ID
sprintf(eeStore->data.id,EESTORE_ID); // if not, create blank eeStore structure (no turnouts, no sensors) and save it back to EEPROM
eeStore->data.nTurnouts=0;
eeStore->data.nSensors=0;
eeStore->data.nOutputs=0;
EEPROM.put(0,eeStore->data);
}
reset(); // set memory pointer to first free EEPROM space
Turnout::load(); // load turnout definitions
Sensor::load(); // load sensor definitions
Output::load(); // load output definitions
}
///////////////////////////////////////////////////////////////////////////////
void EEStore::clear(){
sprintf(eeStore->data.id,EESTORE_ID); // create blank eeStore structure (no turnouts, no sensors) and save it back to EEPROM
eeStore->data.nTurnouts=0;
eeStore->data.nSensors=0;
eeStore->data.nOutputs=0;
EEPROM.put(0,eeStore->data);
}
///////////////////////////////////////////////////////////////////////////////
void EEStore::store(){
reset();
Turnout::store();
Sensor::store();
Output::store();
EEPROM.put(0,eeStore->data);
}
///////////////////////////////////////////////////////////////////////////////
void EEStore::advance(int n){
eeAddress+=n;
}
///////////////////////////////////////////////////////////////////////////////
void EEStore::reset(){
eeAddress=sizeof(EEStore);
}
///////////////////////////////////////////////////////////////////////////////
int EEStore::pointer(){
return(eeAddress);
}
///////////////////////////////////////////////////////////////////////////////
EEStore *EEStore::eeStore=NULL;
int EEStore::eeAddress=0;