hybridgroup.gobot/robot.go

148 lines
3.1 KiB
Go

package gobot
import (
"fmt"
"log"
"math/rand"
"time"
)
type Robot struct {
Connections []Connection `json:"connections"`
Devices []Device `json:"devices"`
Name string `json:"name"`
Commands map[string]interface{} `json:"-"`
RobotCommands []string `json:"commands"`
Work func() `json:"-"`
connections []*connection `json:"-"`
devices []*device `json:"-"`
}
func (r *Robot) Start() {
m := GobotMaster()
m.Robots = []*Robot{r}
m.Start()
}
func (r *Robot) startRobot() {
r.initName()
r.initCommands()
r.initConnections()
if r.startConnections() != true {
panic("Could not start connections")
}
if r.initDevices() != true {
panic("Could not initialize devices")
}
if r.startDevices() != true {
panic("Could not start devices")
}
if r.Work != nil {
r.Work()
}
}
func (r *Robot) initName() {
if r.Name == "" {
rand.Seed(time.Now().UTC().UnixNano())
i := rand.Int()
r.Name = fmt.Sprintf("Robot%v", i)
}
}
func (r *Robot) initCommands() {
for k, _ := range r.Commands {
r.RobotCommands = append(r.RobotCommands, k)
}
}
func (r *Robot) initConnections() {
r.connections = make([]*connection, len(r.Connections))
log.Println("Initializing connections...")
for i, connection := range r.Connections {
log.Println("Initializing connection ", FieldByNamePtr(connection, "Name"), "...")
r.connections[i] = NewConnection(connection, r)
}
}
func (r *Robot) initDevices() bool {
r.devices = make([]*device, len(r.Devices))
log.Println("Initializing devices...")
for i, device := range r.Devices {
r.devices[i] = NewDevice(device, r)
}
success := true
for _, device := range r.devices {
log.Println("Initializing device " + device.Name + "...")
if device.Init() == false {
success = false
break
}
}
return success
}
func (r *Robot) startConnections() bool {
log.Println("Starting connections...")
success := true
for _, connection := range r.connections {
log.Println("Starting connection " + connection.Name + "...")
if connection.Connect() == false {
success = false
break
}
}
return success
}
func (r *Robot) startDevices() bool {
log.Println("Starting devices...")
success := true
for _, device := range r.devices {
log.Println("Starting device " + device.Name + "...")
if device.Start() == false {
success = false
break
}
}
return success
}
func (r *Robot) haltDevices() {
for _, device := range r.devices {
device.Halt()
}
}
func (r *Robot) finalizeConnections() {
for _, connection := range r.connections {
connection.Finalize()
}
}
func (r *Robot) GetDevices() []*device {
return r.devices
}
func (r *Robot) GetDevice(name string) *device {
for _, device := range r.devices {
if device.Name == name {
return device
}
}
return nil
}
func (r *Robot) GetConnections() []*connection {
return r.connections
}
func (r *Robot) GetConnection(name string) *connection {
for _, connection := range r.connections {
if connection.Name == name {
return connection
}
}
return nil
}