func openDevice() (*eeprom.Device, error) {
var device *eeprom.Device
err := eeprom.Walk(func(d *eeprom.Device) error {
if device == nil && (deviceID == "" || deviceID == d.ID()) {
device = d
return d.Open()
}
return nil
})
return device, err
}
func Example() {
var start uint16
var data []byte
// Program attached devices sequentially:
eeprom.Walk(func(d *eeprom.Device) error {
if err := d.Open(); err != nil {
return err
}
defer d.Close()
if err := d.Erase(); err != nil {
return err
}
return d.WriteBytes(start, data)
})
}