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wifi_scale.ino
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wifi_scale.ino
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#include <FS.h> //this needs to be first, or it all crashes and burns...
#include <ArduinoOTA.h>
#include <ESP8266WiFi.h> //https://github.com/esp8266/Arduino
#include <BlynkSimpleEsp8266.h>
#include <WiFiManager.h> //https://github.com/tzapu/WiFiManager
#include <ArduinoJson.h> //https://github.com/bblanchon/ArduinoJson
#include "HX711.h"
#include <U8g2lib.h>
#include "SSD1306Wire.h"
#include <WidgetRTC.h>
#include "globals.h"
//create terminal widget instance and attach it to the pin
WidgetTerminal terminal(terminaldisplay);
//create timer instance
BlynkTimer timer;
// Initialize our HX711 interface
HX711 scale;
//Create the real time clock instance
WidgetRTC rtc;
// Initialize the OLED display using Wire library
SSD1306Wire display(0x3c, 2, 14);
void setup() {
// put your setup code here, to run once:
Serial.begin(115200);
// these two call get the data from the SPIFFS file and use the data to provision blynk and wifi
restoreparameters();
startmywifi();
Blynk.config(blynk_token); // config Blynk
setupdisplay();
setupscale();
// Timed Lambda code
timer.setInterval(700L, [] () { // Run every .7 seconds
// START timer Function <--- put code lines here that you want to run repetedly in sync
if (!calibrating)
displayweight(readscale());
}); // END Timer Function
}
void loop() {
// in most cases you should not put code here
if (Blynk.connected()) {
Blynk.run();
} else Blynk.connect(1000l); // timeout 1 seconds
timer.run();
}