/**\brief
* Return the event variable for a specific event
* @param eventIdx is the event index starting on 0.
* @param index indicates the variable position startin on 0
* @return FAILED_INDEX if index out of bounds
*/
byte MergMemoryManagement::getEventVar(uint8_t eventIdx,uint8_t index){
byte val;
lasterror = 0;
if (eventIdx > numEvents){
lasterror = FAILED_INDEX;
return FAILED_INDEX;
}
if (index > MAX_VAR_PER_EVENT){
lasterror = FAILED_INDEX;
return FAILED_INDEX;
}
//position in the array
int i = resolveEvVarArrayPos(eventIdx,index);
val = EEPROM.read(i);
/*
Serial.print(F("ev "));
Serial.print (eventIdx);
Serial.print (" var:"));
Serial.print (index);
Serial.print (" val:"));
Serial.println(val);
*/
return val;
}
/**\brief
* Get all variables of an specific event
* @param eventIdx is the event index starting on 0.
* @param len indicates how many variables
*/
byte* MergMemoryManagement::getEventVars(uint8_t eventIdx,uint8_t *len){
//populate the array to return
*len=0;
int j = resolveEvVarArrayPos(eventIdx,0);
for (uint8_t i = 0; i< MAX_VAR_PER_EVENT; i++){
return_eventVars[i] = EEPROM.read(j);
j++;
}
*len = MAX_VAR_PER_EVENT;
return return_eventVars;
}
/**\brief
* Update the variable of an event
* @param eventIdx Event index starting on 0.
* @param varIdx Variable index starting on 0.
* @param val Value of the variable.
* @return if success return the varIdx. if not return varIdx+1
*/
uint8_t MergMemoryManagement::setEventVar(unsigned int eventIdx,uint8_t varIdx,uint8_t val){
if (eventIdx > numEvents){
return (varIdx + 1);
}
if (varIdx > MAX_VAR_PER_EVENT){
return (varIdx + 1);
}
//look the var in the array vars
//eventVars[eventIdx*MAX_VAR_PER_EVENT+varIdx]=val;
EEPROM.write(resolveEvVarArrayPos(eventIdx,varIdx),val);
return varIdx;
}
/**\brief
* Return the event variable for a specific event
* @return FAILED_INDEX if index out of bounds
*/
byte MergMemoryManagement::getEventVar(unsigned int eventIdx,unsigned int index){
if (eventIdx>numEvents){
return FAILED_INDEX;
}
if (index>MAX_VAR_PER_EVENT){
return FAILED_INDEX;
}
//position in the array
int i=resolveEvVarArrayPos(eventIdx,index);
return EEPROM.read(i);
//return FAILED_INDEX;
}