MT2032_ADDR
#ifndef MT2032_ADDR
if (i2cWrite(bktr, MT2032_ADDR, regNum, -1) == -1) {
bktr_name(bktr), MT2032_ADDR);
if ((ch = i2cRead(bktr, MT2032_ADDR + 1)) == -1) {
i2cWrite(bktr, MT2032_ADDR, regNum, data);