install go2rtc on bob

installs_on_host/go2rtc/pkg/hap/accessory.go

@@ -0,0 +1,176 @@
+package hap
+
+import (
+	"fmt"
+	"strconv"
+)
+
+const (
+	FormatString = "string"
+	FormatBool   = "bool"
+	FormatFloat  = "float"
+	FormatUInt8  = "uint8"
+	FormatUInt16 = "uint16"
+	FormatUInt32 = "uint32"
+	FormatInt32  = "int32"
+	FormatUInt64 = "uint64"
+	FormatData   = "data"
+	FormatTLV8   = "tlv8"
+
+	UnitPercentage = "percentage"
+)
+
+var PR = []string{"pr"}
+var PW = []string{"pw"}
+var PRPW = []string{"pr", "pw"}
+var EVPRPW = []string{"ev", "pr", "pw"}
+var EVPR = []string{"ev", "pr"}
+
+type Accessory struct {
+	AID      uint8      `json:"aid"` // 150 unique accessories per bridge
+	Services []*Service `json:"services"`
+}
+
+func (a *Accessory) InitIID() {
+	serviceN := map[string]byte{}
+	for _, service := range a.Services {
+		if len(service.Type) > 3 {
+			panic(service.Type)
+		}
+
+		n := serviceN[service.Type] + 1
+		serviceN[service.Type] = n
+
+		if n > 15 {
+			panic(n)
+		}
+
+		// ServiceID   = ANSSS000
+		s := fmt.Sprintf("%x%x%03s000", a.AID, n, service.Type)
+		service.IID, _ = strconv.ParseUint(s, 16, 64)
+
+		for _, character := range service.Characters {
+			if len(character.Type) > 3 {
+				panic(character.Type)
+			}
+
+			// CharacterID = ANSSSCCC
+			character.IID, _ = strconv.ParseUint(character.Type, 16, 64)
+			character.IID += service.IID
+		}
+	}
+}
+
+func (a *Accessory) GetService(servType string) *Service {
+	for _, serv := range a.Services {
+		if serv.Type == servType {
+			return serv
+		}
+	}
+	return nil
+}
+
+func (a *Accessory) GetCharacter(charType string) *Character {
+	for _, serv := range a.Services {
+		for _, char := range serv.Characters {
+			if char.Type == charType {
+				return char
+			}
+		}
+	}
+	return nil
+}
+
+func (a *Accessory) GetCharacterByID(iid uint64) *Character {
+	for _, serv := range a.Services {
+		for _, char := range serv.Characters {
+			if char.IID == iid {
+				return char
+			}
+		}
+	}
+	return nil
+}
+
+type Service struct {
+	Desc string `json:"description,omitempty"`
+
+	Type       string       `json:"type"`
+	IID        uint64       `json:"iid"`
+	Primary    bool         `json:"primary,omitempty"`
+	Characters []*Character `json:"characteristics"`
+	Linked     []int        `json:"linked,omitempty"`
+}
+
+func (s *Service) GetCharacter(charType string) *Character {
+	for _, char := range s.Characters {
+		if char.Type == charType {
+			return char
+		}
+	}
+	return nil
+}
+
+func ServiceAccessoryInformation(manuf, model, name, serial, firmware string) *Service {
+	return &Service{
+		Type: "3E", // AccessoryInformation
+		Characters: []*Character{
+			{
+				Type:   "14",
+				Format: FormatBool,
+				Perms:  PW,
+				//Descr:  "Identify",
+			}, {
+				Type:   "20",
+				Format: FormatString,
+				Value:  manuf,
+				Perms:  PR,
+				//Descr:  "Manufacturer",
+				//MaxLen: 64,
+			}, {
+				Type:   "21",
+				Format: FormatString,
+				Value:  model,
+				Perms:  PR,
+				//Descr:  "Model",
+				//MaxLen: 64,
+			}, {
+				Type:   "23",
+				Format: FormatString,
+				Value:  name,
+				Perms:  PR,
+				//Descr:  "Name",
+				//MaxLen: 64,
+			}, {
+				Type:   "30",
+				Format: FormatString,
+				Value:  serial,
+				Perms:  PR,
+				//Descr:  "Serial Number",
+				//MaxLen: 64,
+			}, {
+				Type:   "52",
+				Format: FormatString,
+				Value:  firmware,
+				Perms:  PR,
+				//Descr:  "Firmware Revision",
+			},
+		},
+	}
+}
+
+func ServiceHAPProtocolInformation() *Service {
+	return &Service{
+		Type: "A2", // 'HAPProtocolInformation'
+		Characters: []*Character{
+			{
+				Type:   "37",
+				Format: FormatString,
+				Value:  "1.1.0",
+				Perms:  PR,
+				//Descr:  "Version",
+				//MaxLen: 64,
+			},
+		},
+	}
+}