Minimize contract, add ADC read and send its data to coonsole

contract/ingest/common.schema.json

@@ -2,7 +2,7 @@
   "$schema": "http://json-schema.org/draft-07/schema#",
   "$id": "contract/ingest/common.schema.json",
   "type": "object",
-  "required": ["v", "id", "type", "ts", "deviceId", "payload"],
+  "required": ["v", "t", "id", "ts", "d", "p"],
   "additionalProperties": false,
   "properties": {
     "v": {
@@ -10,28 +10,68 @@
       "const": 1
     },
     "id": {
-      "type": "string",
-      "minLength": 1
+      "type": "integer",
+      "minimum": 1,
+      "maximum": 4294967295,
+      "description": "Autoincrement message id. Unique per session"
     },
-    "type": {
+    "t": {
       "type": "string",
-      "enum": ["telemetry", "event"]
+      "enum": ["t", "e", "c"],
+      "description": "Message type (<t>elemetry, <e>vent, <c>ommand)"
     },
     "ts": {
       "type": "integer",
-      "minimum": 1600000000000,
-      "description": "Unix time in milliseconds (UTC)"
+      "minimum": 1600000000,
+      "description": "Unix time in seconds (UTC)"
     },
-    "deviceId": {
-      "type": "string",
-      "minLength": 1
+    "d": {
+      "type": "integer",
+      "minimum": 1,
+      "description": "Device ID. Unique per scope"
     },
-    "payload": {
-      "type": "object"
-    },
-    "meta": {
+    "p": {
       "type": "object",
-      "additionalProperties": true
+      "description": "User data. Type-specific."
     }
-  }
+  },
+
+  "allOf": [
+    {
+      "if": { 
+ 	"required": ["t"],
+ 	"properties": { "t": { "const": "t" } } 
+      },
+      "then": {
+  	"required": ["p"],
+        "properties": {
+          "p": { "$ref": "telemetry.schema.json" }
+        }
+      }
+    },
+    {
+      "if": { 
+	"required": ["t"],
+	"properties": { "t": { "const": "e" } } 
+      },
+      "then": {
+  	"required": ["p"],
+        "properties": {
+          "p": { "$ref": "event.schema.json" }
+        }
+      }
+    },
+    {
+      "if": { 
+	"required": ["t"],
+	"properties": { "t": { "const": "c" } } 
+      },
+      "then": {
+  	"required": ["p"],
+        "properties": {
+          "p": { "$ref": "command.schema.json" }
+        }
+      }
+    }
+  ]
 }