package communication

import (
	"go.bug.st/serial"
	"go.bug.st/serial/enumerator"
)

const (
	ST_VID = `0483`
)

func getStSerials() ([]string, error) {
	retval := make([]string, 0)

	ports, err := enumerator.GetDetailedPortsList()
	if err != nil {
		return retval, err
	}

	for _, port := range ports {
		if port.IsUSB {
			if port.VID == ST_VID {
				retval = append(retval, port.Name)
			}
		}
	}

	return retval, nil
}

func openSerial(device string) (serial.Port, error) {
	var port serial.Port
	mode := &serial.Mode{
		BaudRate: 115200,
	}
	port, err := serial.Open(device, mode)
	if err != nil {
		return port, err
	}
	return port, nil
}