ATmega88 @ 1MHz EEPROM 02
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/* eeprom_02.c ATmega88 @ 1MHz */ | |
#include <avr/io.h> | |
#include <avr/eeprom.h> | |
uint8_t x; // byte (unsigned char) | |
uint16_t y; // word (unsigned int) | |
uint32_t z; // dword (unsigned long) | |
int main(void) | |
{ | |
eeprom_write_byte((uint8_t*) 1, 4); // schreibe den Wert 4 in die Speicherzelle 1 | |
eeprom_write_word((uint16_t*) 2, 45218); // schreibe den Wert 45218 in die Speicherzelle 2 | |
eeprom_write_dword((uint32_t*) 4, 145218); // schreibe den Wert 145218 in die Speicherzelle 4 | |
x = eeprom_read_byte((uint8_t*) 1); // lese den Inhalt aus Speicherzelle 1 und speichere in x | |
y = eeprom_read_word((uint16_t*) 2); // lese den Inhalt aus Speicherzelle 2 und speichere in y | |
z = eeprom_read_dword((uint32_t*) 4); // lese den Inhalt aus Speicherzelle 2 und speichere in y | |
while(1) | |
{ | |
asm ("NOP"); | |
} | |
} |
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