ultrablob/Feedback-Machine
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Ultrablob 2025-01-20 10:58:40 -05:00
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#define BLYNK_PRINT Serial
#define BLYNK_TEMPLATE_ID "TMPL2TbG1EPUc"
#define BLYNK_TEMPLATE_NAME "Feedback Machine"
#define BLYNK_AUTH_TOKEN "X0ZcPLZjfDvRN1SsEFzvfGG91iKy4mlQ"
#include <BlynkSimpleEsp32.h>
#include <LiquidCrystal_I2C.h>
#include <Preferences.h>
#include "Wire.h"
#define GOOD 14
#define OK 27
#define BAD 26
LiquidCrystal_I2C lcd(0x27, 20, 4);
#define SSID "Wokwi-GUEST"
#define PASSWORD ""
String question = "Generic Question";
int positiveFeedback = 0;
int negativeFeedback = 0;
bool blynkConnected = false;
Preferences preferences;
void setup() {
pinMode(BAD, INPUT_PULLUP);
pinMode(OK, INPUT_PULLUP);
pinMode(GOOD, INPUT_PULLUP);
Serial.begin(115200);
preferences.begin("feedback", false);
lcd.init();
lcd.print("Connecting to WIFI");
Blynk.begin(BLYNK_AUTH_TOKEN, SSID, PASSWORD);
while (!blynkConnected) {
delay(100);
}
lcd.setCursor(0,0);
lcd.print("Initializing Data ");
preferences.putInt("bad", 0);
preferences.putInt("ok", 0);
preferences.putInt("good", 0);
}
void loop() {
//wait for a second
while (true) {
delay(10);
if (digitalRead(GOOD) == LOW) {
preferences.putInt("good", preferences.getInt("good") + 1);
Blynk.virtualWrite(V0, preferences.getInt("good"));
break;
} else if (digitalRead(OK) == LOW) {
preferences.putInt("ok", preferences.getInt("ok") + 1);
Blynk.virtualWrite(V1, preferences.getInt("ok"));
break;
} else if (digitalRead(BAD) == LOW) {
preferences.putInt("bad", preferences.getInt("bad") + 1);
Blynk.virtualWrite(V2, preferences.getInt("bad")); //! fix this duplication later
break;
}
Blynk.run();
}
// tell the screen to write on the top row
lcd.setCursor(0,3);
lcd.print("Feedback sent!");
delay(1000);
lcd.setCursor(0,3);
lcd.print(" ");
}
BLYNK_CONNECTED()
{
blynkConnected = true;
Blynk.syncVirtual(V10);
}
BLYNK_WRITE(V10) {
lcd.clear();
String newQuestion = param.asString();
if (newQuestion.length() > 20) {
lcd.print(newQuestion.substring(0, 20));
lcd.setCursor(0,1);
lcd.print(newQuestion.substring(20));
} else {
lcd.println(newQuestion);
}
if (!blynkConnected) {
return;
}
preferences.putInt("bad", 0);
preferences.putInt("ok", 0);
preferences.putInt("good", 0);
Blynk.virtualWrite(V0, 0);
Blynk.virtualWrite(V1, 0);
Blynk.virtualWrite(V2, 0);
}
#define BLYNK_TEMPLATE_ID "TMPL2TbG1EPUc"
#define BLYNK_TEMPLATE_NAME "Feedback Machine"
#define BLYNK_AUTH_TOKEN "X0ZcPLZjfDvRN1SsEFzvfGG91iKy4mlQ"
#include <BlynkSimpleEsp32.h>
#include <GxEPD2_BW.h>
#include <Fonts/FreeMonoBold24pt7b.h>
#include <Preferences.h>
#include "Wire.h"
#define GOOD 14
#define OK 27
#define BAD 26
GxEPD2_BW<GxEPD2_750_T7, GxEPD2_750_T7::HEIGHT> display(GxEPD2_750_T7(/*CS=5*/ 5, /*DC=*/ 17, /*RST=*/ 16, /*BUSY=*/ 4));
#define SSID "Wokwi-GUEST"
#define PASSWORD ""
String question = "Generic Question";
int positiveFeedback = 0;
int negativeFeedback = 0;
bool blynkConnected = false;
Preferences preferences;
void setup() {
pinMode(BAD, INPUT_PULLUP);
pinMode(OK, INPUT_PULLUP);
pinMode(GOOD, INPUT_PULLUP);
Serial.begin(115200);
preferences.begin("feedback", false);
display.init(115200, true, 2, false); // USE THIS for Waveshare boards with "clever" reset circuit, 2ms reset pulse
updateMessage("Initializing...");
Blynk.begin(BLYNK_AUTH_TOKEN, SSID, PASSWORD);
preferences.putInt("bad", 0);
preferences.putInt("ok", 0);
preferences.putInt("good", 0);
}
void loop() {
//wait for a second
while (true) {
delay(10);
if (digitalRead(GOOD) == LOW) {
preferences.putInt("good", preferences.getInt("good") + 1);
Blynk.virtualWrite(V0, preferences.getInt("good"));
break;
} else if (digitalRead(OK) == LOW) {
preferences.putInt("ok", preferences.getInt("ok") + 1);
Blynk.virtualWrite(V1, preferences.getInt("ok"));
break;
} else if (digitalRead(BAD) == LOW) {
preferences.putInt("bad", preferences.getInt("bad") + 1);
Blynk.virtualWrite(V2, preferences.getInt("bad")); //! fix this duplication later
break;
}
Blynk.run();
}
delay(1000);
}
void updateMessage(const char text[])
{
display.setRotation(0);
display.setFont(&FreeMonoBold24pt7b);
display.setTextColor(GxEPD_BLACK);
int16_t tbx, tby; uint16_t tbw, tbh;
display.getTextBounds(text, 0, 0, &tbx, &tby, &tbw, &tbh);
// center the bounding box by transposition of the origin:
uint16_t x = ((display.width() - tbw) / 2) - tbx;
uint16_t y = ((display.height() - tbh) / 2) - tby;
display.setFullWindow();
display.firstPage();
do
{
display.fillScreen(GxEPD_WHITE);
display.setCursor(x, y);
display.print(text);
}
while (display.nextPage());
}
BLYNK_CONNECTED()
{
blynkConnected = true;
Blynk.syncVirtual(V10);
}
BLYNK_WRITE(V10) {
updateMessage(param.asStr());
display.hibernate();
if (!blynkConnected) {
return;
}
preferences.putInt("bad", 0);
preferences.putInt("ok", 0);
preferences.putInt("good", 0);
Blynk.virtualWrite(V0, 0);
Blynk.virtualWrite(V1, 0);
Blynk.virtualWrite(V2, 0);
}