From fd22d4ed6abbf234995039085031dd6069786159 Mon Sep 17 00:00:00 2001
From: jet tsang zeon-git <zeon-git@jettsang.com>
Date: Wed, 5 Aug 2020 15:40:16 +0800
Subject: Add set-position example.

Signed-off-by: jet tsang zeon-git <zeon-git@jettsang.com>
---
 example/set-position/set-position.go | 54 ++++++++++++++++++++++++++++++++++++
 1 file changed, 54 insertions(+)
 create mode 100644 example/set-position/set-position.go

diff --git a/example/set-position/set-position.go b/example/set-position/set-position.go
new file mode 100644
index 0000000..a0b2f47
--- /dev/null
+++ b/example/set-position/set-position.go
@@ -0,0 +1,54 @@
+package main
+
+import (
+	"flag"
+	"fmt"
+	"log"
+	"os"
+
+	"git.jettsang.com/drivers/lobot/network"
+	"git.jettsang.com/drivers/lobot/servo"
+	"git.jettsang.com/drivers/lobot/servo/lx"
+	"github.com/jacobsa/go-serial/serial"
+)
+
+var (
+	portName = flag.String("port", "/dev/tty.usbserial-A9ITPZVR", "the serial port path")
+	servoID  = flag.Int("id", 1, "the ID of the servo to move")
+	position = flag.Int("position", 512, "the goal position to set")
+	debug    = flag.Bool("debug", false, "show serial traffic")
+)
+
+func main() {
+	flag.Parse()
+
+	options := serial.OpenOptions{
+		PortName:              *portName,
+		BaudRate:              115200,
+		DataBits:              8,
+		StopBits:              1,
+		MinimumReadSize:       0,
+		InterCharacterTimeout: 100,
+	}
+
+	serial, err := serial.Open(options)
+	if err != nil {
+		fmt.Printf("open error: %s\n", err)
+		os.Exit(1)
+	}
+
+	network := network.New(serial)
+	if *debug {
+		network.Logger = log.New(os.Stderr, "", log.LstdFlags)
+	}
+
+	network.Flush()
+
+	var servo *servo.Servo
+	servo, err = lx.New(network, *servoID)
+	err = servo.MoveTimeWrite(uint16(*position), 500)
+	if err != nil {
+		fmt.Printf("move error: %s\n", err)
+		os.Exit(1)
+	}
+}
-- 
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