Fixed script json communication example

examples/Script/script_json_communication.cpp

@@ -20,15 +20,16 @@ int main() {
     xin->out.link(script->inputs["in"]);
     script->setScript(R"(
         import json
+
         # Recieve bytes from the host
         data = node.io['in'].get().getData()
         jsonStr = str(data, 'utf-8')
         dict = json.loads(jsonStr)
+
         # Change initial dictionary a bit
-        node.warn('Original: ' + str(dict))
         dict['one'] += 1
         dict['foo'] = "baz"
-        node.warn('Changed: ' + str(dict))
+
         b = Buffer(30)
         b.setData(json.dumps(dict).encode('utf-8'))
         node.io['out'].send(b)
@@ -41,12 +42,16 @@ int main() {
     // Connect to device with pipeline
     dai::Device device(pipeline);
 
+    // This dict will be serialized (JSON), sent to device (Script node),
+    // edited a bit and sent back to the host
     nlohmann::json dict{{"one", 1}, {"foo", "bar"}};
+    cout << "dict: " << dict << "\n";
     auto buffer = dai::Buffer();
     auto data = dict.dump();
     buffer.setData({data.begin(), data.end()});
     device.getInputQueue("in")->send(buffer);
 
+    // Wait for the script to send the changed dictionary back
     auto jsonData = device.getOutputQueue("out")->get<dai::Buffer>();
     auto changedDict = nlohmann::json::parse(jsonData->getData());
     cout << "changedDict: " << changedDict << "\n";