home-write-config.ino

#include <ArduinoJson.h>
#include "FS.h"

bool saveConfig()
{
	StaticJsonBuffer < 1050 > jsonBuffer;
	JsonObject & json = jsonBuffer.createObject();

	json["name"] = "Livingroom bookshelf";

	JsonObject & wifi = json.createNestedObject("wifi");
	wifi["ssid"] = ".......";
	wifi["password"] = ".......";

	JsonObject & mqtt = json.createNestedObject("mqtt");
	mqtt["host"] = "tiggr.ww.mens.de";
	mqtt["port"] = 1883;
	mqtt["ssl"] = false;
	mqtt["auth"] = true;
	mqtt["username"] = "...";
	mqtt["password"] = "...";
	mqtt["base_topic"] = "sensors/homie/";

	JsonObject & ota = json.createNestedObject("ota");
	ota["enabled"] = true;
	ota["ssl"] = false;
	ota["host"] = "192.168.1.130";
	ota["port"] = 80;
	ota["path"] = "/ota";

	json.printTo(Serial);

	File configFile = SPIFFS.open("/homie/config.json", "w");
	if (!configFile) {
		Serial.println("Failed to open config file for writing");
		return false;
	}
	json.printTo(configFile);
	return true;
}

void setup()
{
	Serial.begin(115200);
	Serial.println("");
	delay(1000);
	Serial.println("Mounting FS...");

	//SPIFFS.format();

	if (!SPIFFS.begin()) {
		Serial.println("Failed to mount file system");
		return;
	}
	saveConfig();
}

void loop()
{
}