generated from CubeCraft-Creations/Tracehound
Pip Bot
1efd48ed2e
- Add SPIFFS buffer for status entries when MQTT offline - FIFO eviction when max_buffer_entries exceeded - Replay buffer on MQTT reconnect - Configurable buffer size in esp32-config.json
62 lines
1.6 KiB
Arduino
62 lines
1.6 KiB
Arduino
// ArduinoJson - https://arduinojson.org
|
|
// Copyright © 2014-2026, Benoit BLANCHON
|
|
// MIT License
|
|
//
|
|
// This example shows how to deserialize a MessagePack document with
|
|
// ArduinoJson.
|
|
//
|
|
// https://arduinojson.org/v7/example/msgpack-parser/
|
|
|
|
#include <ArduinoJson.h>
|
|
|
|
void setup() {
|
|
// Initialize serial port
|
|
Serial.begin(9600);
|
|
while (!Serial)
|
|
continue;
|
|
|
|
// Allocate the JSON document
|
|
JsonDocument doc;
|
|
|
|
// The MessagePack input string
|
|
uint8_t input[] = {131, 166, 115, 101, 110, 115, 111, 114, 163, 103, 112, 115,
|
|
164, 116, 105, 109, 101, 206, 80, 147, 50, 248, 164, 100,
|
|
97, 116, 97, 146, 203, 64, 72, 96, 199, 58, 188, 148,
|
|
112, 203, 64, 2, 106, 146, 230, 33, 49, 169};
|
|
// This MessagePack document contains:
|
|
// {
|
|
// "sensor": "gps",
|
|
// "time": 1351824120,
|
|
// "data": [48.75608, 2.302038]
|
|
// }
|
|
|
|
// Parse the input
|
|
DeserializationError error = deserializeMsgPack(doc, input);
|
|
|
|
// Test if parsing succeeded
|
|
if (error) {
|
|
Serial.print("deserializeMsgPack() failed: ");
|
|
Serial.println(error.f_str());
|
|
return;
|
|
}
|
|
|
|
// 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
|
|
Serial.println(sensor);
|
|
Serial.println(time);
|
|
Serial.println(latitude, 6);
|
|
Serial.println(longitude, 6);
|
|
}
|
|
|
|
void loop() {
|
|
// not used in this example
|
|
}
|