func main() {
flag.Parse()
if !utils.FileExists("/sys/bus/w1/devices/28-0000047ade8f") {
ioutil.WriteFile("/sys/devices/bone_capemgr.9/slots", []byte("BB-W1:00A0"), 0666)
}
b, err := ioutil.ReadFile(*configPath)
if err != nil {
panic(err)
}
cfg := &gogadgets.Config{}
err = json.Unmarshal(b, cfg)
for _, config := range cfg.Gadgets {
if config.Location == "mash tun" && config.Name == "valve" {
gpio, err := gogadgets.NewGPIO(&config.Pin)
if err == nil {
cfg := &brewery.MashConfig{
TankRadius: *mashRadius,
ValveRadius: *valveRadius,
}
dev, mashErr := brewgadgets.NewMash(cfg)
mash := dev.(*brewgadgets.Mash)
mash.HLTVolume = *hltVolume
if mashErr == nil {
brewgadgets.Calibrate(mash, gpio)
} else {
fmt.Println(mashErr)
}
} else {
fmt.Println(err)
}
}
}
}
func (g *GPIO) Init() error {
if !utils.FileExists(g.directionPath) {
if err := g.writeValue(g.exportPath, g.export); err != nil {
return err
}
}
if g.activeLow == "1" {
if err := g.writeValue(g.activeLowPath, g.activeLow); err != nil {
return err
}
}
if err := g.writeValue(g.directionPath, g.direction); err != nil {
return err
}
if g.direction == "out" {
if err := g.writeValue(g.valuePath, "0"); err != nil {
return err
}
} else if g.edge != "" {
if err := g.writeValue(g.edgePath, g.edge); err != nil {
return err
}
}
return nil
}
func main() {
flag.Parse()
if !utils.FileExists("/sys/bus/w1/devices/28-0000047ade8f") {
ioutil.WriteFile("/sys/devices/bone_capemgr.9/slots", []byte("BB-W1:00A0"), 0666)
}
a := gogadgets.NewApp(configFlag)
sleepTimes := map[string]time.Duration{
"bed 1": 300 * time.Second,
"bed 2": 300 * time.Second,
"bed 3": 300 * time.Second,
}
g := &Greenhouse{sleepTimes: sleepTimes}
a.AddGadget(g)
a.Start()
}
//I am too lazy to load the BB-W1 device tree overlay the right way, which would
//be to add it to uEnv.txt (which is a config file for u-boot).
func checkW1() {
if !utils.FileExists("/sys/bus/w1/devices/28-0000047ade8f") {
ioutil.WriteFile("/sys/devices/bone_capemgr.9/slots", []byte("BB-W1:00A0"), 0666)
}
}