package main

import (
	"bufio"
	"log"
	"strings"

	"go.bug.st/serial"
)

func main() {
	mode := &serial.Mode{
		BaudRate: 115200,
	}
	port, err := serial.Open("/dev/tty.usbmodem14201", mode)
	if err != nil {
		log.Fatal(err)
	}

	//n, err := s.Write([]byte("test"))
	//if err != nil {
	//	log.Fatal(err)
	//}
	r := bufio.NewScanner(port)

	for {
		//buf := make([]byte, 256)
		r.Scan()
		res := r.Text()
		if err != nil {
			log.Fatal(err)
		}
		if strings.HasPrefix(res, "$G") {
			log.Println(res)
		}
		//if string(buf[0:1]) == "$" {
		//	log.Printf("%v byte || %q", n, buf[:n])
		//	continue
		//}
	}
}