docs: update readme

README.md

@@ -2,4 +2,24 @@
 
 POC of backoffice for charging stations using OCPP.
 
-`yarn ts-node ./src/server.ts`
+## Setup charging station 
+
+- `yarn ts-node ./src/server.ts`
+- configure charging station backoffice URL to: `https://<ip of development system>:9220/`
+
+## API
+
+A webserver is started on port 3000. Following endpoints are available:
+
+`GET /`
+Check if this API server is up
+
+`GET /stations`
+List registered stations
+
+`POST /reboot/<stationId>`
+Reboot command to station. Note: id is the configured stations name. Not suitable as real id.
+
+`GET /station/<stationId>/config/<configKey>`
+Fetch value of some configuration key.
+Example: `GET http://localhost:3000/station/DIRK-1001/config/DeviceIdentifier`

src/server.ts

@@ -25,7 +25,7 @@ centralSystemSimple.on("connection", (client: OcppClientConnection) => {
   const id = client.getCpId();
 
   const newStation: Station = {
-    id,
+    id, 
     client,
     meterValues: [],
   };
@@ -138,7 +138,7 @@ app.get("/stations", (req, res) => {
   res.send(strippedStations);
 });
 
-app.get("/reboot/:id", (req, res) => {
+app.post("/reboot/:id", (req, res) => {
   const id = req.params.id;
   console.log(`webserver: incoming request: /reboot/${id}`);