temp_to_real :
Temperature measurement as a real-type value.
The temp_to_real primitive measures the global temperature (`global_temp) and drives a real-type output out with its value.
The string-type parameter unit sets whether the output value is in Celsius (C) or Fahrenheit (F).
Input/Output Terminals
| Name | I/O | Type | Description |
| out | output | real | real-type temperature output |
Parameters
| Name | Type | Default | Unit | Description |
| unit | string | “C” | None | temperature unit |