/* * This example shows how to read and write EEPROM data. Try writing * then removing power from both devices, commenting out the write, and * uploading again. */ #include "Adafruit_seesaw.h" Adafruit_seesaw ss; void setup() { Serial.begin(115200); //while(!Serial); if(!ss.begin()){ Serial.println("ERROR!"); while(1); } else Serial.println("seesaw started"); Serial.println("writing 0x0D to register 0x02"); ss.EEPROMWrite8(0x02, 0xD); delay(500); Serial.print("reading from register 0x02...0x"); Serial.println(ss.EEPROMRead8(0x02), HEX); } void loop() { //DONT WRITE EEPROM IN A LOOP!!!! YOU WILL DESTROY YOUR FLASH!!! }