Function readI2CReg8

lib/hal/HalGPIO.cpp:23–34

};

bool readI2CReg8(uint8_t addr, uint8_t reg, uint8_t* outValue) {
  Wire.beginTransmission(addr);
  Wire.write(reg);
  if (Wire.endTransmission(false) != 0) {
    return false;
  }
  if (Wire.requestFrom(addr, static_cast<uint8_t>(1), static_cast<uint8_t>(true)) < 1) {
    return false;
  }
  *outValue = Wire.read();
  return true;
}

bool readI2CReg16LE(uint8_t addr, uint8_t reg, uint16_t* outValue) {
  Wire.beginTransmission(addr);