TsctlAIOVoltageRangeListDesc
From embeddedTS Manuals
This function returns an Array of allowed voltage ranges for each channel. The returned Array is dynamically allocated by the function but the caller is responsible for freeing it. The length of the Array is equal to the number of voltage ranges supported.
struct VoltageSubRange {
float start, step;
unsigned count;
};
struct VoltageRange {
VoltageSubRange low,high;
};