Bootloader.h

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#ifndef ATMEGA2560_DEFINITIONS_BOOTLOADER_H
#define ATMEGA2560_DEFINITIONS_BOOTLOADER_H
 
#include <stdint.h>
#include "Config.h"

namespace atmega2560
{
    namespace bootloader
    {
        enum class SectionSizeWords : uint16_t
        {
            Words512 = 512,   
            Words1024 = 1024, 
            Words2048 = 2048, 
            Words4096 = 4096, 
        };

        enum class BootSizeCode : uint8_t
        {
            Words512 = 0x03,  
            Words1024 = 0x02, 
            Words2048 = 0x01, 
            Words4096 = 0x00, 
        };

        enum : uint32_t
        {
            flash_size_words = 131072UL,                  
            flash_end_word_address = 0x1FFFFUL,           
            smallest_boot_start_word_address = 0x1FE00UL, 
            largest_boot_start_word_address = 0x1F000UL,  
            minimum_boot_section_words = 512,             
            maximum_boot_section_words = 4096,            
            minimum_boot_page_count = 4,                  
            maximum_boot_page_count = 32,                 
            flash_page_size_words = 128,                  
        };
    }
}
 
#endif