mikrokontrollersystemer-prosjekt/prosjekt.X/eeprom.c

#include "eeprom.h"

bool alreadyWrittenAblock = false;//false
uint8_t EEMEM currentFanSpeedAddress = 0x30;
uint8_t EEMEM fanControllerStartAddress = 0x00;


uint8_t EEMEM fanSpeedStartAddress = 0x30;


void checkEEpromIsReady(){
    printf("checking eeprom");
    while(1){
        if (eeprom_is_ready()){
            break;
            printf("it is");
        }else{
            ;
            printf("its not");
        }
    }
}

void WriteStructInEEPROM(config_t writeStruct){
    uint8_t structSize; 
    structSize = sizeof(writeStruct);
    
    //check if eeprom_is_ready()
    checkEEpromIsReady();
    
    if (alreadyWrittenAblock){
        eeprom_update_block((void*) &writeStruct,(void*) &fanControllerStartAddress, structSize);
    }else{
        eeprom_write_block((void*)&writeStruct,(void*) &fanControllerStartAddress, structSize);
        alreadyWrittenAblock = true;//true
        //reurn something
    }
}

config_t ReadStructInEEPROM(){
    //is eeprom ready??
    config_t readStruct;
    uint8_t structsize = sizeof(readStruct);
    
    checkEEpromIsReady();
    
    eeprom_read_block((void *) &readStruct,(void*) &fanControllerStartAddress, structsize);
    return readStruct;
}

void WriteFanSpeedInEEPROM(uint8_t fanSpeed){
    
    checkEEpromIsReady();
    
    eeprom_write_byte(currentFanSpeedAddress, fanSpeed);
    currentFanSpeedAddress++;
}

void ReadFanSpeedInfo(){
    uint8_t len = currentFanSpeedAddress - fanSpeedStartAddress;
    uint8_t fanSpeedIterate = 0;
    
    checkEEpromIsReady();
    
    for (uint8_t i = 0; i <len; i++){
        fanSpeedIterate = eeprom_read_byte(i);
        printf("Fanspeed nr %u : %u", i, fanSpeedIterate);
    }
}