SMX_PGE/smx-config/ConfigPresets.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace smx_config
{
    class ConfigPresets
    {
        static private string[] Presets = { "low", "normal", "high" };

        static public string GetPreset(SMX.SMXConfig config)
        {
            // If the config we're comparing against is a V1 config, that means the per-panel thresholds
            // weren't set and those fields are ignored (or not supported by) by the firmware.  Sync those
            // thresholds to the unified thresholds before comparing.  That way, we'll correctly match up
            // each preset regardless of what happens to be in the unused per-panel threshold fields.
            // If we don't do this, we won't recognize that the default preset is active because unused
            // fields won't match up.
            if(config.configVersion == 0xFF || config.configVersion < 2)
                SyncUnifiedThresholds(ref config);

            foreach(string Preset in Presets)
            {
                SMX.SMXConfig PresetConfig = SMX.SMXConfig.Create();
                SetPreset(Preset, ref PresetConfig);
                if(SamePreset(config, PresetConfig))
                    return Preset;
            }
            return "";
        }

        // Return true if the config matches, only comparing values that we set in presets.
        static private bool SamePreset(SMX.SMXConfig config1, SMX.SMXConfig config2)
        {
            for(int panel = 0; panel < 9; ++panel)
            {
                if(config1.panelSettings[panel].loadCellLowThreshold != config2.panelSettings[panel].loadCellLowThreshold ||
                    config1.panelSettings[panel].loadCellHighThreshold != config2.panelSettings[panel].loadCellHighThreshold)
                        return false;

                for(int sensor = 0; sensor < 4; ++sensor)
                {
                    if(config1.panelSettings[panel].fsrLowThreshold[sensor] != config2.panelSettings[panel].fsrLowThreshold[sensor] ||
                        config1.panelSettings[panel].fsrHighThreshold[sensor] != config2.panelSettings[panel].fsrHighThreshold[sensor])
                        return false;
                }
            }

            return true;
        }

        static public void SetPreset(string name, ref SMX.SMXConfig config)
        {
            switch(name)
            {
            case "low": SetLowPreset(ref config); return;
            case "normal": SetNormalPreset(ref config); return;
            case "high": SetHighPreset(ref config); return;
            }
        }

        static private void SetPreset(ref SMX.SMXConfig config,
            byte loadCellLow, byte loadCellHigh, byte loadCellLowCenter, byte loadCellHighCenter,
            byte fsrLow, byte fsrHigh, byte fsrLowCenter, byte fsrHighCenter)
        {
            for(int panel = 0; panel < 9; ++panel)
            {
                config.panelSettings[panel].loadCellLowThreshold = loadCellLow;
                config.panelSettings[panel].loadCellHighThreshold = loadCellHigh;
            }

            // Center:
            config.panelSettings[4].loadCellLowThreshold = loadCellLowCenter;
            config.panelSettings[4].loadCellHighThreshold = loadCellHighCenter;

            for(int panel = 0; panel < 9; ++panel)
            {
                for(int sensor = 0; sensor < 4; ++sensor)
                {
                    config.panelSettings[panel].fsrLowThreshold[sensor] = fsrLow;
                    config.panelSettings[panel].fsrHighThreshold[sensor] = fsrHigh;
                }
            }

            // Center:
            for(int sensor = 0; sensor < 4; ++sensor)
            {
                config.panelSettings[4].fsrLowThreshold[sensor] = fsrLowCenter;
                config.panelSettings[4].fsrHighThreshold[sensor] = fsrHighCenter;
            }
        }

        static private void SetHighPreset(ref SMX.SMXConfig config)
        {
            SetPreset(ref config,
                20, 25, 20, 30,
                140, 150, 140, 160);
        }

        static private void SetNormalPreset(ref SMX.SMXConfig config)
        {
            SetPreset(ref config,
                33, 42, 35, 60,
                162, 175, 202, 225);
        }

        static private void SetLowPreset(ref SMX.SMXConfig config)
        {
            SetPreset(ref config,
                70, 80, 100, 120,
                200, 219, 212, 225);
        }

        // The simplified configuration scheme sets thresholds for up, center, cardinal directions
        // and corners.  Rev1 firmware uses those only.  Copy cardinal directions (down) to the
        // other cardinal directions (except for up, which already had its own setting) and corners
        // to the other corners.
        static public void SyncUnifiedThresholds(ref SMX.SMXConfig config)
        {
            // left = right = down (cardinal)
            config.panelSettings[3].loadCellLowThreshold = config.panelSettings[5].loadCellLowThreshold = config.panelSettings[7].loadCellLowThreshold;
            config.panelSettings[3].loadCellHighThreshold = config.panelSettings[5].loadCellHighThreshold = config.panelSettings[7].loadCellHighThreshold;

            // UL = DL = DR = UR (corners)
            config.panelSettings[0].loadCellLowThreshold = config.panelSettings[6].loadCellLowThreshold = config.panelSettings[8].loadCellLowThreshold = config.panelSettings[2].loadCellLowThreshold;
            config.panelSettings[0].loadCellHighThreshold = config.panelSettings[6].loadCellHighThreshold = config.panelSettings[8].loadCellHighThreshold = config.panelSettings[2].loadCellHighThreshold;

            // Do the same for FSR thresholds.
            for(int sensor = 0; sensor < 4; ++sensor)
            {
                config.panelSettings[3].fsrLowThreshold[sensor] = config.panelSettings[5].fsrLowThreshold[sensor] = config.panelSettings[7].fsrLowThreshold[sensor];
                config.panelSettings[3].fsrHighThreshold[sensor] = config.panelSettings[5].fsrHighThreshold[sensor] = config.panelSettings[7].fsrHighThreshold[sensor];
                config.panelSettings[0].fsrLowThreshold[sensor] = config.panelSettings[6].fsrLowThreshold[sensor] = config.panelSettings[8].fsrLowThreshold[sensor] = config.panelSettings[2].fsrLowThreshold[sensor];
                config.panelSettings[0].fsrHighThreshold[sensor] = config.panelSettings[6].fsrHighThreshold[sensor] = config.panelSettings[8].fsrHighThreshold[sensor] = config.panelSettings[2].fsrHighThreshold[sensor];
            }
        }

        // Return true if the panel thresholds are already synced, so SyncUnifiedThresholds would
        // have no effect.
        static public bool AreUnifiedThresholdsSynced(SMX.SMXConfig config)
        {
            SMX.SMXConfig config2 = Helpers.DeepClone(config);
            SyncUnifiedThresholds(ref config2);
            return SamePreset(config, config2);
        }
    }
}