24LC256 EEPROM on Maple

#include "wirish.h"
#include "i2c.h"

void writeEEPROM(unsigned int address, byte data );
byte readEEPROM(unsigned int address );

void setup() {
    i2c_master_enable(I2C1, 0);
    uint8 buffer[256] = {0};
    address = 0;
    for (uint8 i=0;i<256;i++) {
        buffer[i]=i;
        writeEEPROM(i, buffer[i]);
    }
}

void writeEEPROM(unsigned int address, byte data) {
    uint8 deviceaddress = 0b1010000;
    i2c_msg msgWrite1;
    uint8 bufWrite1[3];

    bufWrite1[0] = (uint8)((int)(address >> 8));
    bufWrite1[1] = (uint8)((int)(address & 0xff));
    bufWrite1[2] = data;

    msgWrite1.addr = deviceaddress;
    msgWrite1.flags = 0;
    msgWrite1.length = 3;
    msgWrite1.data = bufWrite1;

    i2c_master_xfer(I2C1, &msgWrite1, 1, 500);
    delay(5);
}

byte readEEPROM(unsigned int address) {
    uint8 deviceaddress = 0b1010000;
    i2c_msg msgsRead[2];
    uint8 bufReadAddress[2];
    uint8 rdata = 0xFF;

    bufReadAddress[0] = (uint8)((int)(address >> 8));
    bufReadAddress[1] = (uint8)((int)(address & 0xff));

    msgsRead[0].addr = deviceaddress;
    msgsRead[0].flags = 0;
    msgsRead[0].length = 2;
    msgsRead[0].data = bufReadAddress;

    msgsRead[1].addr = deviceaddress;
    msgsRead[1].flags = I2C_MSG_READ;
    msgsRead[1].length = 1;
    msgsRead[1].data = (uint8 *)rdata;

    i2c_master_xfer(I2C1, msgsRead, 2, 500);
    return rdata;
}