Adopt homematic-go example

This requests a list of devices from the Homematic central device and
then queries the state of every `SHUTTER_CONTACT`.

This is a good starting point for the server logic.

1 files changed, 27 insertions, 1 deletions

diff --git a/main.go b/main.go
index 22c9b5a..2beb538 100644
--- a/main.go
+++ b/main.go
@@ -1,9 +1,35 @@
 package main
 
 import (
+	"fmt"
 	"log"
+
+	"xengineering.eu/homematic-go/homematic"
+)
+
+const (
+	HOST = `127.0.0.1`
+	PORT = 8080
 )
 
 func main() {
-	log.Println("Hello world!")
+	server := fmt.Sprintf("http://%s:%d", HOST, PORT)
+
+	req := homematic.NewRequester(server)
+
+	inventory, err := req.ListDevices()
+	if err != nil {
+		log.Fatalf("Failed to retrieve device list: %v", err)
+	}
+
+	for _, device := range inventory {
+		if device.Type == `SHUTTER_CONTACT` {
+			state, err := req.GetValue(device.Address)
+			if err != nil {
+				log.Fatalf("Failed to get value: %v", err)
+			}
+
+			log.Printf("%s %s has state %t", device.Type, device.Address, state)
+		}
+	}
 }