| 422 | |
| 423 | |
| 424 | uint8_t GY521::setRegister(uint8_t reg, uint8_t value) |
| 425 | { |
| 426 | _wire->beginTransmission(_address); |
| 427 | _wire->write(reg); |
| 428 | _wire->write(value); |
| 429 | // no need to do anything if not connected. |
| 430 | if (_wire->endTransmission() != 0) |
| 431 | { |
| 432 | _error = GY521_ERROR_WRITE; |
| 433 | return _error; |
| 434 | } |
| 435 | return GY521_OK; |
| 436 | } |
| 437 | |
| 438 | |
| 439 | uint8_t GY521::getRegister(uint8_t reg) |