weather-station/03_log_data.ino

#include <WiFi.h>
#include <WiFiClientSecure.h>

#define PROJECT "weather-station-58080"
#define AUTH_TOKEN "aud8LdW1IeTWqcv77Ka1LJn5xSqambsJ9jYx5OEh"
#define DATABASE_URL "https://weather-station-58080-default-rtdb.firebaseio.com"
#define DATABASE_PATH "outdoor.json"

#define PORT 443
#define HOST "weather-station-58080-default-rtdb.firebaseio.com"
const String WRITE_URL = String("https://") + HOST + "/" + DATABASE_PATH + "?auth=" + AUTH_TOKEN;

void getSomething() {
	showProgress(PROGRESS_GREEN);
	String content = String("GET / HTTP/1.1\r\n")
				+ "Host: example.com\r\n"
				+ "User-Agent: ESP32/FunHouse/tarka-outdoor-weather-station" + "\r\n"
				+ "Connection: close" + "\r\n";

	WiFiClientSecure client;
	client.setInsecure();
	debugln("Connectiong to: example.com");
	showProgress(PROGRESS_GREEN);

	if(!client.connect("example.com", 443)) {
		debugln("Connection failed!");
		ERR;
	}

	debugln("Connection established. Sending headers & body.");
	showProgress(PROGRESS_GREEN);
	client.print(content);

	// Wait for things to happen
	showProgress(PROGRESS_GREEN);
	delay(500);

	while(client.available()) {
		showProgress(PROGRESS_GREEN);
		String line = client.readStringUntil('\n');
		debuglog("Read line: ", line);
	}
	hideProgress();
	debugln("===== Done =====");
}

boolean uploadData(
	float temperature,
	float pressure,
	float humidity,
	float light
) {
	showProgress(PROGRESS_GREEN);
	String data = String("{")
				+ "\t\"temperature\": " + temperature + ",\n"
				+ "\t\"pressure\": " + pressure + ",\n"
				+ "\t\"humidity\": " + humidity + ",\n"
				+ "\t\"light\": " + light + ",\n"
				+ "\t\"time\": { \".sv\": \"timestamp\" }\n"
				+ "}";
	debuglog("Content body: ", data);

	String content = String("POST ") + RTDB_URL + " HTTP/1.1\r\n"
				+ "Host: " + RTDB_HOST + "\r\n"
				+ "User-Agent: ESP32/FunHouse/tarka-outdoor-weather-station" + "\r\n"
				+ "Content-Type: application/x-www-form-urlencoded" + "\r\n"
				+ "Accept: */*" + "\r\n"
				+ "Content-Length: " + data.length() + "\r\n"
				+ "Connection: close" + "\r\n"
				+ "\r\n"
				+ data;

	debuglog("HTTP request: ", content);

	WiFiClientSecure client;
	client.setInsecure();
	showProgress(PROGRESS_GREEN);
	debuglog("Connectiong to: ", RTDB_HOST);

	if(!client.connect(RTDB_HOST, PORT)) {
		debugln("Connection failed!");
		showError();
		return false;
	}

	debugln("Connection established. Sending headers & body.");
	showProgress(PROGRESS_GREEN);
	client.print(content);

	// Wait for things to happen
	showProgress(PROGRESS_GREEN);
	delay(500);

	while(client.available()) {
		showProgress(PROGRESS_GREEN);
		String line = client.readStringUntil('\n');
		debuglog("Read line: ", line);
	}
	debugln("===== Done =====");

	hideProgress();
	return true;
}