LMI Technologies Gocator 2300 Series - Built-In Functions

Gocator 2300 & 2880 Series
Gocator Web Interface • Measurement • 204
Elements Supported
Control Operators if, while, do, for, switch and return.
Data Types char, int, unsigned int, float, double, long long (64-bit integer).
Arithmetic and Logical
Operator
Standard C arithmetic operators, except ternary operator (i.e., "condition? trueValue:
falseValue"). Explicit casting (e.g., int a = (int) a_float) is not supported.
Function Declarations Standard C function declarations with argument passed by values. Pointers are not
supported.
Supported Elements
Built-in Functions
Function Description
int Measurement_Exists(int id) Determines if a measurement exists by ID.
Parameters:
id – Measurement ID
Returns:
0 – measurement does not exist
1 – measurement exists
int Measurement_Valid(int id) Determines if a measurement value is valid by its ID.
Parameters:
id - Measurement ID
Returns
0 - Measurement is invalid
1 - Measurement is valid
double Measurement_Value (int id) Gets the value of a measurement by its ID.
Parameters:
id - Measurement ID
Returns:
Value of the measurement
0 – if measurement does not exist
1 – if measurement exists
int Measurement_Decision (int id) Gets the decision of a measurement by its ID.
Parameters:
ID - Measurement ID
Returns:
Decision of the measurement
0 – if measurement decision is false
1 – If measurement decision is true
Measurement Functions