//go:build example // +build example // // Do not build by default. package main import ( "fmt" "time" "gobot.io/x/gobot/v2" "gobot.io/x/gobot/v2/drivers/i2c" "gobot.io/x/gobot/v2/platforms/raspi" ) func main() { r := raspi.NewAdaptor() ina := i2c.NewINA3221Driver(r) work := func() { gobot.Every(5*time.Second, func() { for _, ch := range []i2c.INA3221Channel{i2c.INA3221Channel1, i2c.INA3221Channel2, i2c.INA3221Channel3} { val, err := ina.GetBusVoltage(ch) if err != nil { fmt.Printf("INA3221Channel %v Bus Voltage error: %v\n", ch, err) } fmt.Printf("INA3221Channel %v Bus Voltage: %fV\n", ch, val) val, err = ina.GetShuntVoltage(ch) if err != nil { fmt.Printf("INA3221Channel %v Shunt Voltage error: %v\n", ch, err) } fmt.Printf("INA3221Channel %v Shunt Voltage: %fV\n", ch, val) val, err = ina.GetCurrent(ch) if err != nil { fmt.Printf("INA3221Channel %v Current error: %v\n", ch, err) } fmt.Printf("INA3221Channel %v Current: %fmA\n", ch, val) val, err = ina.GetLoadVoltage(ch) if err != nil { fmt.Printf("INA3221Channel %v Load Voltage error: %v\n", ch, err) } fmt.Printf("INA3221Channel %v Load Voltage: %fV\n", ch, val) } }) } robot := gobot.NewRobot("INA3221 Robot", []gobot.Connection{r}, []gobot.Device{ina}, work, ) if err := robot.Start(); err != nil { panic(err) } }