mikrokontrollersystemer-prosjekt/prosjekt.X/eeprom.c

#include "eeprom.h"

// The start address for the controller data
uint16_t EEMEM start_address_controller = 0x1400;

// Checks if the EEPROM memory is ready to be written in and waits until it is.
void check_eeprom_is_ready(){
    while(1){
        if (eeprom_is_ready()){
            break;
        }else{
            ;
        }
    }
}


void write_struct_from_EEPROM(config_t write_struct){
    // Calculate the required storage size
    uint8_t struct_size = sizeof(write_struct);
    
    // Wait for the EEPROM to be ready
    check_eeprom_is_ready();
    
    // Update the stored config stuct
    eeprom_update_block((void*) &write_struct,(void*) &start_address_controller, struct_size);
}

config_t read_struct_from_EEPROM(){
    // Create a config struct to hold the received data
    config_t read_struct = { 0 };
    uint8_t struct_size = sizeof(read_struct);
    
    // Wait for the EEPROM to be ready
    check_eeprom_is_ready();
    
    // Read the data from the EEPROM
    eeprom_read_block((void *) &read_struct,(void*) &start_address_controller, struct_size);
    
    // Return the data
    return read_struct;
}