{
    "ctrl_panel":[
       {
          "name":"Temperature",
          "type":"float",
          "format":"{value:.4f} °C",
          "readonly":true
       },
       {
          "name":"Current through TEC",
          "type":"float",
          "suffix":"mA",
          "decimals":6,
          "readonly":true
       },
       {
          "name":"Output Config",
          "expanded":true,
          "type":"group",
          "children":[
             {
                "name":"Control Method",
                "type":"mutex",
                "limits":[
                   "Constant Current",
                   "Temperature PID"
                ],
                "activaters":[
                   null,
                   [
                      "pwm",
                      "ch",
                      "pid"
                   ]
                ],
                "children":[
                   {
                      "name":"Set Current",
                      "type":"float",
                      "value":0,
                      "step":100,
                      "limits":[
                         -2000,
                         2000
                      ],
                      "triggerOnShow":true,
                      "decimals":6,
                      "suffix":"mA",
                      "param":[
                         "pwm",
                         "ch",
                         "i_set"
                      ],
                      "lock":false
                   },
                   {
                      "name":"Set Temperature",
                      "type":"float",
                      "value":25,
                      "step":0.1,
                      "limits":[
                         -273,
                         300
                      ],
                      "format":"{value:.4f} °C",
                      "param":[
                         "pid",
                         "ch",
                         "target"
                      ],
                      "lock":false
                   }
                ]
             },
             {
                "name":"Limits",
                "expanded":true,
                "type":"group",
                "children":[
                   {
                      "name":"Max Cooling Current",
                      "type":"float",
                      "value":0,
                      "step":100,
                      "decimals":6,
                      "limits":[
                         0,
                         2000
                      ],
                      "suffix":"mA",
                      "param":[
                         "pwm",
                         "ch",
                         "max_i_pos"
                      ],
                      "lock":false
                   },
                   {
                      "name":"Max Heating Current",
                      "type":"float",
                      "value":0,
                      "step":100,
                      "decimals":6,
                      "limits":[
                         0,
                         2000
                      ],
                      "suffix":"mA",
                      "param":[
                         "pwm",
                         "ch",
                         "max_i_neg"
                      ],
                      "lock":false
                   },
                   {
                      "name":"Max Voltage Difference",
                      "type":"float",
                      "value":0,
                      "step":0.1,
                      "limits":[
                         0,
                         5
                      ],
                      "siPrefix":true,
                      "suffix":"V",
                      "param":[
                         "pwm",
                         "ch",
                         "max_v"
                      ],
                      "lock":false
                   }
                ]
             }
          ]
       },
       {
          "name":"Thermistor Config",
          "expanded":true,
          "type":"group",
          "children":[
             {
                "name":"T₀",
                "type":"float",
                "value":25,
                "step":0.1,
                "limits":[
                   -100,
                   100
                ],
                "format":"{value:.4f} °C",
                "param":[
                   "s-h",
                   "ch",
                   "t0"
                ],
                "lock":false
             },
             {
                "name":"R₀",
                "type":"float",
                "value":10000,
                "step":1,
                "siPrefix":true,
                "suffix":"Ω",
                "param":[
                   "s-h",
                   "ch",
                   "r0"
                ],
                "lock":false
             },
             {
                "name":"B",
                "type":"float",
                "value":3950,
                "step":1,
                "suffix":"K",
                "decimals":4,
                "param":[
                   "s-h",
                   "ch",
                   "b"
                ],
                "lock":false
             },
             {
                "name":"Postfilter Rate",
                "type":"list",
                "value":16.67,
                "param":[
                   "postfilter",
                   "ch",
                   "rate"
                ],
                "limits":{
                   "Off":null,
                   "16.67 Hz":16.67,
                   "20 Hz":20.0,
                   "21.25 Hz":21.25,
                   "27 Hz":27.0
                },
                "lock":false
             }
          ]
       },
       {
          "name":"PID Config",
          "expanded":true,
          "type":"group",
          "children":[
             {
                "name":"Kp",
                "type":"float",
                "step":0.1,
                "suffix":"",
                "param":[
                   "pid",
                   "ch",
                   "kp"
                ],
                "lock":false
             },
             {
                "name":"Ki",
                "type":"float",
                "step":0.1,
                "suffix":"Hz",
                "param":[
                   "pid",
                   "ch",
                   "ki"
                ],
                "lock":false
             },
             {
                "name":"Kd",
                "type":"float",
                "step":0.1,
                "suffix":"s",
                "param":[
                   "pid",
                   "ch",
                   "kd"
                ],
                "lock":false
             },
             {
                "name":"PID Output Clamping",
                "expanded":true,
                "type":"group",
                "children":[
                   {
                      "name":"Minimum",
                      "type":"float",
                      "step":100,
                      "limits":[
                         -2000,
                         2000
                      ],
                      "decimals":6,
                      "suffix":"mA",
                      "param":[
                         "pid",
                         "ch",
                         "output_min"
                      ],
                      "lock":false
                   },
                   {
                      "name":"Maximum",
                      "type":"float",
                      "step":100,
                      "limits":[
                         -2000,
                         2000
                      ],
                      "decimals":6,
                      "suffix":"mA",
                      "param":[
                         "pid",
                         "ch",
                         "output_max"
                      ],
                      "lock":false
                   }
                ]
             },
             {
                "name":"PID Auto Tune",
                "expanded":false,
                "type":"group",
                "children":[
                   {
                      "name":"Target Temperature",
                      "type":"float",
                      "value":20,
                      "step":0.1,
                      "format":"{value:.4f} °C",
                      "pid_autotune":[
                         "target_temp",
                         "ch"
                      ]
                   },
                   {
                      "name":"Test Current",
                      "type":"float",
                      "value":0,
                      "decimals":6,
                      "step":100,
                      "limits":[
                         -2000,
                         2000
                      ],
                      "suffix":"mA",
                      "pid_autotune":[
                         "test_current",
                         "ch"
                      ]
                   },
                   {
                      "name":"Temperature Swing",
                      "type":"float",
                      "value":1.5,
                      "step":0.1,
                      "prefix":"±",
                      "format":"{value:.4f} °C",
                      "pid_autotune":[
                         "temp_swing",
                         "ch"
                      ]
                   },
                   {
                     "name":"Lookback",
                     "type":"float",
                     "value":3.0,
                     "step":0.1,
                     "format":"{value:.4f} s",
                     "pid_autotune":[
                        "lookback",
                        "ch"
                     ]
                  },
                   {
                      "name":"Run",
                      "type":"action",
                      "tip":"Run"
                   }
                ]
             }
          ]
       },
       {
          "name":"Save to flash",
          "type":"action",
          "tip":"Save config to thermostat, applies on reset"
       },
       {
          "name":"Load from flash",
          "type":"action",
          "tip":"Load config from flash"
       }
    ]
 }