| 172 | } |
| 173 | |
| 174 | uint8_t cplus_RTC::ReadReg(uint8_t reg) { |
| 175 | wr->beginTransmission(0x51); |
| 176 | wr->write(reg); |
| 177 | wr->endTransmission(false); |
| 178 | wr->requestFrom(0x51, 1); |
| 179 | return wr->read(); |
| 180 | } |
| 181 | |
| 182 | int cplus_RTC::SetAlarmIRQ(int afterSeconds) { |
| 183 | uint8_t reg_value = 0; |