hybridgroup.gobot/device.go

53 lines
953 B
Go

package gobot
import (
"errors"
"log"
)
type JSONDevice struct {
Name string `json:"name"`
Driver string `json:"driver"`
Connection *JSONConnection `json:"connection"`
Commands []string `json:"commands"`
}
type Device DriverInterface
type devices []Device
func (d *devices) Len() int {
return len(*d)
}
func (d *devices) Each(f func(Device)) {
for _, device := range *d {
f(device)
}
}
// Start() starts all the devices.
func (d *devices) Start() error {
var err error
log.Println("Starting devices...")
for _, device := range *d {
info := "Starting device " + device.Name()
if device.Pin() != "" {
info = info + " on pin " + device.Pin()
}
log.Println(info + "...")
if device.Start() == false {
err = errors.New("Could not start device")
break
}
}
return err
}
// Halt() stop all the devices.
func (d *devices) Halt() {
for _, device := range *d {
device.Halt()
}
}