setHighAlarmTemp()
Sets the high alarm temperature for a device. This function is active when the REQUIRESALARMS sensors.setHighAlarmTemp(deviceAddress, celsius)sensors: a variable of type DallasTemperature.
deviceAddress: pointer to an 8 byte array containing the address or 0x0 - then sent to all devices. Default 0x0
celsius: valid range is -55C - 125C
nothing