EEPROM:read()
来自YFRobotwiki
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
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); } |