You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
MicroDexed/third-party/ArduinoJson/extras/scripts/wandbox/JsonParserExample.cpp

44 lines
1.1 KiB

// ArduinoJson - https://arduinojson.org
// Copyright © 2014-2024, Benoit BLANCHON
// MIT License
//
// This example shows how to deserialize a JSON document with ArduinoJson.
#include <iostream>
#include "ArduinoJson.h"
int main() {
// Allocate the JSON document
JsonDocument doc;
// JSON input string
const char* json =
"{\"sensor\":\"gps\",\"time\":1351824120,\"data\":[48.756080,2.302038]}";
// Deserialize the JSON document
DeserializationError error = deserializeJson(doc, json);
// Test if parsing succeeds
if (error) {
std::cerr << "deserializeJson() failed: " << error.c_str() << std::endl;
return 1;
}
// Fetch the values
//
// Most of the time, you can rely on the implicit casts.
// In other case, you can do doc["time"].as<long>();
const char* sensor = doc["sensor"];
long time = doc["time"];
double latitude = doc["data"][0];
double longitude = doc["data"][1];
// Print the values
std::cout << sensor << std::endl;
std::cout << time << std::endl;
std::cout << latitude << std::endl;
std::cout << longitude << std::endl;
return 0;
}