config: add example json config

.gitignore

@@ -9,5 +9,4 @@ Cargo.lock
 # These are backup files generated by rustfmt
 **/*.rs.bk
 
-config/local.toml
-config/local.json
+config/local.*

config/default.json

@@ -0,0 +1,28 @@
+{
+  "polling_interval_sec" : 5,
+  "inverters": [
+    {
+      "inverter": {
+        "username" : "user",
+        "password" : "",
+        "url" : "http://your-inverter-ip"
+      },
+      "influx_id" : "pvwr"
+    },
+    {
+      "inverter": {
+        "username" : "user2",
+        "password" : "",
+        "url" : "http://your-inverter-ip"
+      },
+      "influx_id" : "pvwr2"
+    }
+  ],
+  "influx" : {
+    "url" : "http://your-influxdb.com",
+    "port" : 8086,
+    "db" : "influx-db",
+    "user" : "root",
+    "password" : ""
+  }
+}

src/cfg.rs

@@ -2,7 +2,7 @@ use crate::plenticore::InverterCfg;
 use config::{Config, ConfigError, Environment, File};
 use serde::Deserialize;
 
-const DEFAULT_CONFIG_FILE_PATH: &str = "config/default.toml";
+const DEFAULT_CONFIG_FILE_PATH: &str = "config/default.json";
 const CONFIG_FILE_PREFIX: &str = "config/";
 
 #[derive(Debug, Deserialize)]