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Arduino atmega328p unique id/serial number
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#include <avr/boot.h> | |
void print_val(char *msg, uint8_t val) | |
{ | |
Serial.print(msg); | |
Serial.println(val, HEX); | |
} | |
void setup(void) | |
{ | |
Serial.begin(9600); | |
while (!Serial) ; | |
#define SIGRD 5 | |
#if defined(SIGRD) || defined(RSIG) | |
Serial.print("Signature : "); | |
for (uint8_t i = 0; i < 5; i += 2) { | |
Serial.print(" 0x"); | |
Serial.print(boot_signature_byte_get(i), HEX); | |
} | |
Serial.println(); | |
Serial.print("Serial Number : "); | |
for (uint8_t i = 14; i < 24; i += 1) { | |
Serial.print(" 0x"); | |
Serial.print(boot_signature_byte_get(i), HEX); | |
} | |
Serial.println(); | |
#endif | |
} |
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