“EEPROM:read()”的版本间的差异

read()

描述

Reads a byte from the EEPROM. Locations that have never been written to have the value of 255.

Syntax

EEPROM.read(address)

Parameters

address: the location to read from, starting from 0 (int)

Returns

the value stored in that location (byte)

Example

1. include <EEPROM.h>

int a = 0; int value;

void setup() {

 Serial.begin(9600);

}

void loop() {

 value = EEPROM.read(a);

 Serial.print(a);
 Serial.print("\t");
 Serial.print(value);
 Serial.println();

 a = a + 1;

 if (a == 512)
   a = 0;

 delay(500);

}