// ArduinoJson - https://arduinojson.org // Copyright © 2014-2022, Benoit BLANCHON // MIT License // // This example shows how to generate a JSON document with ArduinoJson. // // https://arduinojson.org/v6/example/generator/ #include void setup() { // Initialize Serial port Serial.begin(9600); while (!Serial) continue; // Allocate the JSON document // // Inside the brackets, 200 is the RAM allocated to this document. // Don't forget to change this value to match your requirement. // Use https://arduinojson.org/v6/assistant to compute the capacity. StaticJsonDocument<200> doc; // StaticJsonObject allocates memory on the stack, it can be // replaced by DynamicJsonDocument which allocates in the heap. // // DynamicJsonDocument doc(200); // Add values in the document // doc["sensor"] = "gps"; doc["time"] = 1351824120; // Add an array. // JsonArray data = doc.createNestedArray("data"); data.add(48.756080); data.add(2.302038); // Generate the minified JSON and send it to the Serial port. // serializeJson(doc, Serial); // The above line prints: // {"sensor":"gps","time":1351824120,"data":[48.756080,2.302038]} // Start a new line Serial.println(); // Generate the prettified JSON and send it to the Serial port. // serializeJsonPretty(doc, Serial); // The above line prints: // { // "sensor": "gps", // "time": 1351824120, // "data": [ // 48.756080, // 2.302038 // ] // } } void loop() { // not used in this example } // See also // -------- // // https://arduinojson.org/ contains the documentation for all the functions // used above. It also includes an FAQ that will help you solve any // serialization problem. // // The book "Mastering ArduinoJson" contains a tutorial on serialization. // It begins with a simple example, like the one above, and then adds more // features like serializing directly to a file or an HTTP request. // Learn more at https://arduinojson.org/book/ // Use the coupon code TWENTY for a 20% discount ❤❤❤❤❤