34 lines
750 B
Go
34 lines
750 B
Go
|
package wirenconnector
|
||
|
|
|
||
|
|
import (
|
||
|
|
"fmt"
|
||
|
|
"time"
|
||
|
|
|
||
|
|
"github.com/goburrow/modbus"
|
||
|
|
)
|
||
|
|
|
||
|
|
// Подключаемся к плате на базе wirenboard
|
||
|
|
func Connect(ip string, port string) {
|
||
|
|
handler := modbus.NewTCPClientHandler(fmt.Sprintf("%s:502", ip))
|
||
|
|
handler.Timeout = 10 * time.Second
|
||
|
|
handler.SlaveId = 1
|
||
|
|
|
||
|
|
err := handler.Connect()
|
||
|
|
if err != nil {
|
||
|
|
fmt.Printf("Ошибка подключения: %v\n", err)
|
||
|
|
return
|
||
|
|
}
|
||
|
|
defer handler.Close()
|
||
|
|
|
||
|
|
client := modbus.NewClient(handler)
|
||
|
|
|
||
|
|
// Чтение регистров (пример)
|
||
|
|
results, err := client.ReadHoldingRegisters(0, 10)
|
||
|
|
if err != nil {
|
||
|
|
fmt.Printf("Ошибка чтения регистров: %v\n", err)
|
||
|
|
return
|
||
|
|
}
|
||
|
|
|
||
|
|
fmt.Printf("Результаты: %v\n", results)
|
||
|
|
}
|