{
    "id":           "bai",
    "vendor":       "Vaillant",
    "label":        "Vaillant BAI00",
    "description":  "Condensing gas boiler like Vaillant atmoCOMPACT, ecoCOMPACT, auroCOMPACT, ecoTEC, ecoCRAFT ...",

    "authors":      [
                    "Christian Sowada, opensource@cs-dev.de",
                    "Christophe P @ openhab community"
                    ],
    "identification": ["42 41 49 30 30"],

    "commands":
    [
        {
            "label":    "DateTime",
            "id":       "boiler.control.datetime",
            "command":  "B5 04",

            "get": {
                "master": [
                    {"type": "static", "default": "00"}
                ],
                "slave": [
                    {"name":"status", "type": "byte", "label":"Status", "format":"%d",
                        "mapping": {"0":"No Reception", "1":"Reception", "2":"Synchronized", "3":"Data Valid"}},
                    {"name": "datetime", "type":"datetime", "label": "Date time value"},
                    {"name":"temp_outside", "type": "data2b", "label": "Outside Temperature", "min": -50, "max": 50, "format":"%.1f°C"}
                ]
            }
        },

        {
            "label":    "Operational Data from Room Controller to Burner Control Unit",
            "id":       "boiler.control.setopdata",
            "command":  "B5 10",

            "set": {
                "master": [
                    {"type": "static", "default": "00 00"},
                    {"name": "temp_d_lead_water", "type": "data1c", "label": "Lead water target temperature", "min": 0, "max": 100, "format":"%.1f°C"},
                    {"name": "temp_d_srv_water", "type": "data1c", "label": "Service water target temperature", "min": 0, "max": 100, "format":"%.1f°C"},
                    {"type": "static", "default": "FF FF"},
                    {"type": "byte", "children": [
                        {"name": "turnoff_water_heating", "type": "bit", "label": "Turn off water heating"},
                        {"type": "bit"},
                        {"name": "turnoffservice_water_heating", "type": "bit", "label": "Turn off service water heating"},
                        {"type": "bit"},
                        {"type": "bit"},
                        {"type": "bit"},
                        {"type": "bit"},
                        {"type": "bit"}
                        ]},
                    {"type": "static", "default": "00 00"}
                ],
                "slave": [
                    {"type": "static", "default": "01"}
                ]
            }
        },

        {
            "label":    "Operational Data of Burner Control Unit to Room Control Unit",
            "id":       "boiler.control.getopdata",
            "command":  "B5 11",

            "get": {
                "master": [
                    {"type": "static", "default": "01"}
                ],
                "slave": [
                    {"name": "temp_lead_water", "type": "data1c", "label": "Lead water temperature", "min": 0, "max": 100, "format":"%.1f°C"},
                    {"name": "temp_return_lead_water", "type": "data1c", "label": "Lead water return temperature", "min": 0, "max": 100, "format":"%.1f°C"},
                    {"name": "temp_outside", "type": "data2b", "label": "Outside Temperature", "min": -50, "max": 50, "format":"%.1f°C"},
                    {"name": "temp_srv_water", "type": "data1c", "label": "Service water temperature", "min": 0, "max": 100, "format":"%.1f°C"},
                    {"name": "temp_return_srv_water", "type": "data1c", "label": "Service water return temperature", "min": 0, "max": 100, "format":"%.1f°C"},
                    {"type": "byte", "children": [
                        {"name": "status_lead_heating", "type": "bit", "label": "Lead water heating", "mapping": {"0":"Off", "1":"On"}},
                        {"name": "status_servicewater_heating", "type": "bit", "label": "Service water heating", "mapping": {"0":"Off", "1":"On"}},
                        {"type": "bit"},
                        {"type": "bit"},
                        {"type": "bit"},
                        {"type": "bit"},
                        {"type": "bit"},
                        {"type": "bit"}
                    ]},
                    {"type": "static", "default": "00 FF"}
                ]
            }
        },

        {
            "label":    "Operational Data of Burner Control Unit to Room Control Unit",
            "id":       "boiler.control.getopdata.02",
            "command":  "B5 11",

            "get": {
                "master": [
                    {"type": "static", "default": "02"}
                ],
                "slave": [
                    {"name":"hwcmode", "type": "uchar", "label":"HWC mode", "format":"%d",
                        "mapping": {"0":"disabled", "1":"on", "2":"off", "3":"auto"}},
                    {"name": "temp0_max", "type": "uchar", "label": "Sensor 0 target temperature (max)", "min": 0, "max": 100, "format":"%d°C"},
                    {"name": "temp0_target", "type": "data1c", "label": "Sensor 0 target temperature", "min": 0, "max": 100, "format":"%.1f°C"},
                    {"name": "srv_water_target_max", "type": "uchar", "label": "Service water target temperature (max)", "min": 0, "max": 100, "format":"%d°C"},
                    {"name": "srv_water_target", "type": "data1c", "label": "Service water target temperature", "min": 0, "max": 100, "format":"%.1f°C"},
                    {"name": "_unknown1", "type": "uchar", "label": "Unknown value"}
                ]
            }
        },

        {
            "label":    "Operational Data of Burner Control Unit to Room Control Unit (b)",
            "id":       "boiler.control.getopdata.02b",
            "command":  "B5 11",

            "get": {
                "master": [
                    {"type": "static", "default": "02"}
                ],
                "slave": [
                    {"name":"hwcmode", "type": "uchar", "label":"HWC mode", "format":"%d",
                        "mapping": {"0":"disabled", "1":"on", "2":"off", "3":"auto"}},
                    {"name": "temp0_max", "type": "uchar", "label": "Sensor 0 target temperature (max)", "min": 0, "max": 100, "format":"%d°C"},
                    {"name": "temp0_target", "type": "data1c", "label": "Sensor 0 target temperature", "min": 0, "max": 100, "format":"%.1f°C"},
                    {"name": "srv_water_target_max", "type": "uchar", "label": "Service water target temperature (max)", "min": 0, "max": 100, "format":"%d°C"},
                    {"name": "srv_water_target", "type": "data1c", "label": "Service water target temperature", "min": 0, "max": 100, "format":"%.1f°C"}
                ]
            }
        },

        {
            "label":    "Heating partial load D.000",
            "id":       "boiler.level_part_load",
            "command":  "B5 09",

            "template": [
                {"name": "level_part_load", "type": "uchar", "label": "Heating partial load", "min": 1, "max": 200, "format":"%.1f kW"}
            ],

            "get": {
                "master": [
                    {"type": "static", "default": "0D 07 04"}
                ],
                "slave": [
                    {"type": "template-block"}
                ]
            },
            "set": {
                "master": [
                    {"type": "static", "default": "0E 07 04"},
                    {"type": "template-block"}
                ]
            }
        },

        {
            "label":    "Overrun time of internal pump for heating mode D.001 (min)",
            "id":       "boiler.postrun_pump",
            "command":  "B5 09",

            "template": [
                {"name": "postrun_pump", "type": "uchar", "label": "Overrun time of internal pump for heating mode", "min": 0, "max": 60, "format":"%d min"}
            ],

            "get": {
                "master": [
                    {"type": "static", "default": "0D F7 03"}
                ],
                "slave": [
                    {"type": "template-block"}
                ]
            },
            "set": {
                "master": [
                    {"type": "static", "default": "0E F7 03"},
                    {"type": "template-block"}
                ]
            }
        },

        {
            "label":    "Max. burner anti-cycling time heating at 20 °C flow temperature D.002",
            "id":       "boiler.blocktime_boiler",
            "command":  "B5 09",

            "template": [
                {"name": "blocktime_boiler", "type": "uchar", "label": "Max. burner anti-cycling time heating at 20 °C flow temperature", "min": 2, "max": 60, "format":"%d min"}
            ],

            "get": {
                "master": [
                    {"type": "static", "default": "0D 09 04"}
                ],
                "slave": [
                    {"type": "template-block"}
                ]
            },
            "set": {
                "master": [
                    {"type": "static", "default": "0E 09 04"},
                    {"type": "template-block"}
                ]
            }
        },

        {
            "label":    "Outlet temp. actual value D.003",
            "id":       "boiler.temp_outlet",
            "command":  "B5 09",

            "get": {
                "master": [
                    {"type": "static", "default": "0D 16 00"}
                ],
                "slave": [
                    {"name": "temp_outlet", "type": "data2c", "label": "Outlet temp. actual value", "min": 0, "max": 100, "format":"%.1f°C"},
                    {"name": "status", "type": "uchar", "label": "Outlet temp. actual value status",
                        "mapping": {"0":"ok", "85":"circuit", "170":"cutoff"}}
                ]
            }
        },

        {
            "label":    "Measured value of hot water sensor D.004",
            "id":       "boiler.temp_cylinder",
            "command":  "B5 09",

            "get": {
                "master": [
                    {"type": "static", "default": "0D 17 00"}
                ],
                "slave": [
                    {"name": "temp_cylinder", "type": "data2c", "label": "Measured value of hot water sensor", "min": 0, "max": 100, "format":"%.1f°C"},
                    {"name": "status", "type": "uchar", "label": "Outlet temp. actual value status",
                        "mapping": {"0":"ok", "85":"circuit", "170":"cutoff"}}
                ]
            }
        },

        {
            "label":    "Flow temperature target value (or return target value) D.005",
            "id":       "boiler.temp_d_flow",
            "command":  "B5 09",

            "get": {
                "master": [
                    {"type": "static", "default": "0D 39 00"}
                ],
                "slave": [
                    {"name": "temp_d_flow", "type": "data2c", "label": "Flow temperature target value (or return target value)", "min": 0, "max": 100, "format":"%.1f°C"}
                ]
            }
        },

        {
            "label":    "Hot water temperature target value (VUW boilers only) D.006",
            "id":       "boiler.temp_d_dhw",
            "command":  "B5 09",

            "get": {
                "master": [
                    {"type": "static", "default": "0D EA 03"}
                ],
                "slave": [
                    {"name": "temp_d_dhw", "type": "data2c", "label": "Hot water temperature target value", "min": 0, "max": 100, "format":"%.1f°C"}
                ]
            }
        },

        {
            "label":    "Warm start temperature target value (only with VUW boilers) - Cylinder temperature target value (only with VU boilers) D.007",
            "id":       "boiler.temp_d_cylinder",
            "command":  "B5 09",

            "get": {
                "master": [
                    {"type": "static", "default": "0D 04 00"}
                ],
                "slave": [
                    {"name": "temp_d_cylinder", "type": "data2c", "label": "Cylinder temperature target value", "min": 0, "max": 100, "format":"%.1f°C"}
                ]
            }
        },

        {
            "label":    "Room thermostat at terminal RT D.008",
            "id":       "controller.state_thermostat_RT",
            "command":  "B5 09",

            "get": {
                "master": [
                    {"type": "static", "default": "0D 2A 00"}
                ],
                "slave": [
                    {"name": "state_thermostat_RT", "type": "uchar", "label": "Room thermostat at terminal RT", "min": 0, "max": 1, "format":"%d",
                        "mapping": {"0":"off", "1":"on"}}
                ]
            }
        },

        {
            "label":    "Target value from external eBus controller D.009",
            "id":       "boiler.temp_d_flow_ext",
            "command":  "B5 09",

            "get": {
                "master": [
                    {"type": "static", "default": "0D 6E 04"}
                ],
                "slave": [
                    {"name": "temp_d_flow_ext", "type": "data2c", "label": "Target value from external eBus controller", "min": 0, "max": 100, "format":"%.1f°C"}
                ]
            }
        },

        {
            "label":    "Status of internal pump D.010",
            "id":       "boiler.state_pump",
            "command":  "B5 09",

            "get": {
                "master": [
                    {"type": "static", "default": "0D 44 00"}
                ],
                "slave": [
                    {"name": "state_pump", "type": "uchar", "label": "Status of internal pump", "min": 0, "max": 1, "format":"%d",
                        "mapping": {"0":"off", "1":"on"}}
                ]
            }
        },

        {
            "label":    "Status of external heating pump D.011",
            "id":       "boiler.state_pump_ext",
            "command":  "B5 09",

            "get": {
                "master": [
                    {"type": "static", "default": "0D 3F 00"}
                ],
                "slave": [
                    {"name": "state_pump_ext", "type": "uchar", "label": "Status of external heating pump", "min": 0, "max": 1, "format":"%d",
                        "mapping": {"0":"off", "1":"on"}}
                ]
            }
        },

        {
            "label":    "Status of circulating pump D.013",
            "id":       "boiler.state_pump_ext",
            "command":  "B5 09",

            "get": {
                "master": [
                    {"type": "static", "default": "0D 7B 00"}
                ],
                "slave": [
                    {"name": "state_circulation_pump", "type": "uchar", "label": "Status of circulating pump", "min": 0, "max": 1, "format":"%d",
                        "mapping": {"0":"off", "1":"on"}}
                ]
            }
        },

        {
            "label":    "Actual pump speed (high-efficiency pump) D.015",
            "id":       "boiler.modulation_pump",
            "command":  "B5 09",

            "get": {
                "master": [
                    {"type": "static", "default": "0D 73 00"}
                ],
                "slave": [
                    {"name": "modulation_pump", "type": "uchar", "label": "Actual pump speed", "min": 0, "max": 100, "format":"%d%%"}
                ]
            }
        },

        {
            "label":    "Room thermostat 24 V DC open/closed D.016",
            "id":       "boiler.state_thermostat_24V",
            "command":  "B5 09",

            "get": {
                "master": [
                    {"type": "static", "default": "0D 0E 00"}
                ],
                "slave": [
                    {"name": "state_thermostat_24V", "type": "uchar", "label": "Room thermostat 24V", "min": 0, "max": 1, "format":"%d",
                        "mapping": {"0":"off", "1":"on"}}
                ]
            }
        },

        {
            "label":    "Heating flow/return regulation changeover D.017",
            "id":       "boiler.state_return_regulation",
            "command":  "B5 09",

            "get": {
                "master": [
                    {"type": "static", "default": "0D 0C 04"}
                ],
                "slave": [
                    {"name": "state_return_regulation", "type": "uchar", "label": "Heating flow/return regulation changeover", "min": 0, "max": 1, "format":"%d",
                        "mapping": {"0":"flow", "1":"return"}}
                ]
            }
        },

        {
            "label":    "Hot water requirement via C1/C2, impeller or APC D.022",
            "id":       "dhw.state_dhw_demand",
            "command":  "B5 09",

            "get": {
                "master": [
                    {"type": "static", "default": "0D 58 00"}
                ],
                "slave": [
                    {"name": "state_dhw_demand", "type": "uchar", "label": "Hot water requirement", "min": 0, "max": 1, "format":"%d",
                        "mapping": {"0":"off", "1":"on"}}
                ]
            }
        },

        {
            "label":    "Summer/winter operating mode(heating on/off) D.023",
            "id":       "boiler.mode_summer_winter_switch",
            "command":  "B5 09",

            "get": {
                "master": [
                    {"type": "static", "default": "0D F2 03"}
                ],
                "slave": [
                    {"name": "mode_summer_winter_switch", "type": "uchar", "label": "Summer/winter operating mode", "min": 0, "max": 1, "format":"%d",
                        "mapping": {"0":"off", "1":"on"}}
                ]
            }
        },

        {
            "label":    "Hot water generation enabled by eBUS controller D.025",
            "id":       "dhw.state_dhw_demand_ebus",
            "command":  "B5 09",

            "get": {
                "master": [
                    {"type": "static", "default": "0D 47 04"}
                ],
                "slave": [
                    {"name": "state_dhw_demand_ebus", "type": "uchar", "label": "Hot water generation enabled by eBUS controller", "min": 0, "max": 1, "format":"%d",
                        "mapping": {"0":"off", "1":"on"}}
                ]
            }
        },

        {
            "label":    "Gas valve status D.030",
            "id":       "boiler.state_gas_valve",
            "command":  "B5 09",

            "get": {
                "master": [
                    {"type": "static", "default": "0D BB 00"}
                ],
                "slave": [
                    {"name": "state_gas_valve", "type": "uchar", "label": "Gas valve status", "format":"%d",
                        "mapping": {"240":"off", "15":"on"}}
                ]
            }
        },

        {
            "label":    "Fan speed target value D.033",
            "id":       "boiler.speed_d_fan",
            "command":  "B5 09",

            "get": {
                "master": [
                    {"type": "static", "default": "0D 24 00"}
                ],
                "slave": [
                    {"name": "speed_d_fan", "type": "uint", "label": "Fan speed target value", "format":"%d rpm"}
                ]
            }
        },

        {
            "label":    "Fan speed actual value D.034",
            "id":       "boiler.speed_fan",
            "command":  "B5 09",

            "get": {
                "master": [
                    {"type": "static", "default": "0D 83 00"}
                ],
                "slave": [
                    {"name": "speed_fan", "type": "uint", "label": "Fan speed value", "format":"%d rpm"}
                ]
            }
        },

        {
            "label":    "Position of the diverter valve D.035",
            "id":       "boiler.state_diverter_valve",
            "command":  "B5 09",

            "get": {
                "master": [
                    {"type": "static", "default": "0D 54 00"}
                ],
                "slave": [
                    {"name": "state_diverter_valve", "type": "uchar", "label": "Position of the diverter valve", "format":"%d",
                        "mapping":   {"0":"heating", "40":"parallel", "100":"dhw"}}
                ]
            }
        },

        {
            "label":    "Flow temperature D.040",
            "id":       "boiler.temp_flow",
            "command":  "B5 09",

            "get": {
                "master": [
                    {"type": "static", "default": "0D 18 00"}
                ],
                "slave": [
                    {"name": "temp_flow", "type": "data2c", "label": "Measured value of hot water sensor", "min": 0, "max": 100, "format":"%.1f°C"},
                    {"name": "status", "type": "uchar", "label": "Status flow temperature",
                        "mapping": {"0":"ok", "85":"circuit", "170":"cutoff"}}
                ]
            }
        },

        {
            "label":    "Return temperature D.041",
            "id":       "boiler.temp_return",
            "command":  "B5 09",

            "get": {
                "master": [
                    {"type": "static", "default": "0D 98 00"}
                ],
                "slave": [
                    {"name": "temp_return", "type": "data2c", "label": "Return temperature", "min": 0, "max": 100, "format":"%.1f°C"},
                    {"name": "status", "type": "uchar", "label": "Status return temperature",
                        "mapping": {"0":"ok", "85":"circuit", "170":"cutoff"}}
                ]
            }
        },

        {
            "label":    "Digitised ionisation value D.044",
            "id":       "boiler.value_io",
            "command":  "B5 09",

            "get": {
                "master": [
                    {"type": "static", "default": "0D A4 00"}
                ],
                "slave": [
                    {"name": "value_io", "type": "word", "label": "Digitised ionisation value", "min": 0, "max": 1020, "format":"%d"}
                ]
            }
        },

        {
            "label":    "Outside temperature D.047",
            "id":       "boiler.temp_outside",
            "command":  "B5 09",

            "get": {
                "master": [
                    {"type": "static", "default": "0D 76 00"}
                ],
                "slave": [
                    {"name": "temp_outside", "type": "data2c", "label": "Outside temperature", "min": -40, "max": 70, "format":"%.1f°C"},
                    {"name": "status", "type": "uchar", "label": "Status Outside temperature",
                        "mapping": {"0":"ok", "85":"circuit", "170":"cutoff"}}
                ]
            }
        },

        {
            "label":    "Boiler pressure",
            "id":       "boiler.pressure",
            "command":  "B5 09",

            "get": {
                "master": [
                    {"type": "static", "default": "0D 02 00"}
                ],
                "slave": [
                    {"name": "pressure", "type": "int", "label": "Boiler pressure", "factor": 0.001, "format":"%.1f bar"},
                    {"name": "status", "type": "uchar", "label": "Status Boiler pressure",
                        "mapping": {"0":"ok", "85":"circuit", "170":"cutoff"}}
                ]
            }
        },

        {
            "label":    "Boiler Flame",
            "id":       "boiler.flame",
            "command":  "B5 09",

            "get": {
                "master": [
                    {"type": "static", "default": "0D 05 00"}
                ],
                "slave": [
                    {"name": "flame", "type": "uchar", "label": "Boiler flame",
                        "mapping": {"240":"off", "15":"on"}}
                ]
            }
        }
    ]
}