DS3232_REG_SR_A1F
alarm->pending = !!(stat & DS3232_REG_SR_A1F);
stat &= ~(DS3232_REG_SR_A1F | DS3232_REG_SR_A2F);
if (stat & DS3232_REG_SR_A1F) {
stat &= ~DS3232_REG_SR_A1F;
stat &= ~(DS3232_REG_SR_OSF | DS3232_REG_SR_A1F | DS3232_REG_SR_A2F);