private int _I2cWrite(byte devAddr, byte length, byte[] data)
{
int rv;
if (i2cMaster.connected == false)
{
if (_I2cMasterConnect() < 0)
{
return(-1);
}
}
rv = i2cMaster.WriteRawApi(devAddr, length, data);
if (rv < 0)
{
MessageBox.Show("QSFP+ module no response!!");
_I2cMasterDisconnect();
}
return(rv);
}