namespace ZB.MOM.WW.OtOpcUa.Driver.FOCAS;
///
/// Documented-API capability matrix — per CNC series, what ranges each
/// supports. Authoritative source for the driver's
/// pre-flight validation in .
///
///
/// Ranges come from the Fanuc FOCAS Developer Kit documentation matrix
/// (see docs/v2/focas-version-matrix.md for the authoritative copy with
/// per-function citations). Numbers chosen to match what the FOCAS library
/// accepts — a read against an address outside the documented range returns
/// EW_NUMBER or EW_PARAM at the wire, which this driver maps to
/// BadOutOfRange. Catching at init time surfaces the mismatch as a config
/// error before any session is opened.
/// is treated permissively: every
/// address passes validation. Pre-matrix configs don't break on upgrade; new
/// deployments are encouraged to declare a series in the device options.
///
public static class FocasCapabilityMatrix
{
///
/// Check whether is accepted by a CNC of
/// . Returns null on pass + a failure reason
/// on reject — the driver surfaces the reason string verbatim when failing
/// InitializeAsync so operators see the specific out-of-range without
/// guessing.
///
public static string? Validate(FocasCncSeries series, FocasAddress address)
{
if (series == FocasCncSeries.Unknown) return null;
return address.Kind switch
{
FocasAreaKind.Macro => ValidateMacro(series, address.Number),
FocasAreaKind.Parameter => ValidateParameter(series, address.Number),
FocasAreaKind.Pmc => ValidatePmc(series, address.PmcLetter, address.Number),
_ => null,
};
}
/// Macro variable number accepted by a CNC series. Cites
/// cnc_rdmacro/cnc_wrmacro in the Developer Kit.
internal static (int min, int max) MacroRange(FocasCncSeries series) => series switch
{
// Common macros 1-33 + 100-199 + 500-999 universally; extended 10000+ only on
// higher-end series. Using the extended ceiling per series per DevKit notes.
FocasCncSeries.Sixteen_i => (0, 999),
FocasCncSeries.Zero_i_D => (0, 999),
FocasCncSeries.Zero_i_F or
FocasCncSeries.Zero_i_MF or
FocasCncSeries.Zero_i_TF => (0, 9999),
FocasCncSeries.Thirty_i or
FocasCncSeries.ThirtyOne_i or
FocasCncSeries.ThirtyTwo_i => (0, 99999),
FocasCncSeries.PowerMotion_i => (0, 999),
_ => (0, int.MaxValue),
};
/// Parameter number accepted; from cnc_rdparam/cnc_wrparam.
/// Ranges reflect the highest-numbered parameter documented per series.
internal static (int min, int max) ParameterRange(FocasCncSeries series) => series switch
{
FocasCncSeries.Sixteen_i => (0, 9999),
FocasCncSeries.Zero_i_D or
FocasCncSeries.Zero_i_F or
FocasCncSeries.Zero_i_MF or
FocasCncSeries.Zero_i_TF => (0, 14999),
FocasCncSeries.Thirty_i or
FocasCncSeries.ThirtyOne_i or
FocasCncSeries.ThirtyTwo_i => (0, 29999),
FocasCncSeries.PowerMotion_i => (0, 29999),
_ => (0, int.MaxValue),
};
/// PMC letters accepted per series. Legacy controllers omit F/M/C
/// signal groups that 30i-family ladder programs use.
internal static IReadOnlySet PmcLetters(FocasCncSeries series) => series switch
{
FocasCncSeries.Sixteen_i => new HashSet(StringComparer.OrdinalIgnoreCase) { "X", "Y", "R", "D" },
FocasCncSeries.Zero_i_D => new HashSet(StringComparer.OrdinalIgnoreCase) { "X", "Y", "R", "D", "E", "A" },
FocasCncSeries.Zero_i_F or
FocasCncSeries.Zero_i_MF or
FocasCncSeries.Zero_i_TF => new HashSet(StringComparer.OrdinalIgnoreCase) { "X", "Y", "F", "G", "R", "D", "E", "A", "M", "C" },
FocasCncSeries.Thirty_i or
FocasCncSeries.ThirtyOne_i or
FocasCncSeries.ThirtyTwo_i => new HashSet(StringComparer.OrdinalIgnoreCase) { "X", "Y", "F", "G", "R", "D", "E", "A", "M", "C", "K", "T" },
FocasCncSeries.PowerMotion_i => new HashSet(StringComparer.OrdinalIgnoreCase) { "X", "Y", "R", "D" },
_ => new HashSet(StringComparer.OrdinalIgnoreCase),
};
/// PMC address-number ceiling per series. Multiplied by 8 to get bit
/// count since PMC addresses are byte-addressed on read + bit-addressed on
/// write — FocasAddress carries the bit separately.
internal static int PmcMaxNumber(FocasCncSeries series) => series switch
{
FocasCncSeries.Sixteen_i => 999,
FocasCncSeries.Zero_i_D => 1999,
FocasCncSeries.Zero_i_F or
FocasCncSeries.Zero_i_MF or
FocasCncSeries.Zero_i_TF => 9999,
FocasCncSeries.Thirty_i or
FocasCncSeries.ThirtyOne_i or
FocasCncSeries.ThirtyTwo_i => 59999,
FocasCncSeries.PowerMotion_i => 1999,
_ => int.MaxValue,
};
private static string? ValidateMacro(FocasCncSeries series, int number)
{
var (min, max) = MacroRange(series);
return (number < min || number > max)
? $"Macro variable #{number} is outside the documented range [{min}, {max}] for {series}."
: null;
}
private static string? ValidateParameter(FocasCncSeries series, int number)
{
var (min, max) = ParameterRange(series);
return (number < min || number > max)
? $"Parameter #{number} is outside the documented range [{min}, {max}] for {series}."
: null;
}
private static string? ValidatePmc(FocasCncSeries series, string? letter, int number)
{
if (string.IsNullOrEmpty(letter)) return "PMC address is missing its letter prefix.";
var letters = PmcLetters(series);
if (!letters.Contains(letter))
{
var letterList = string.Join(", ", letters);
return $"PMC letter '{letter}' is not supported on {series}. Accepted: {{{letterList}}}.";
}
var max = PmcMaxNumber(series);
return number > max
? $"PMC address {letter}{number} is outside the documented range [0, {max}] for {series}."
: null;
}
}