Fully functioning screen code
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115
arduino/Screen code/Screen-code-final/Screen-code-final.ino
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115
arduino/Screen code/Screen-code-final/Screen-code-final.ino
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#include "headerFile.h"
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int i = 0;
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int questionID = 1;
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char* Question[] = {
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"How clean are the toilets?",
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"How clean is the study area?",
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"What do you think of the temperature in the study area?",
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"How crowded would you say the study area is?",
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"Is there enough help available?"
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};
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char* Answer[] = {
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"clean, normal, disgusting",
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"clean, normal, disgusting",
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"hot, perfect, cold",
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"not at all, its fine, really crowded",
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"no, decently, yes"
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};
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Adafruit_ST7796S_kbv tft = Adafruit_ST7796S_kbv(TFT_CS, TFT_DC, MOSI, SCK, TFT_RST, MISO);
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DisplayText displayText(tft);
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void setup() {
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//buttonpins
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pinMode(16, INPUT_PULLDOWN);
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pinMode(17, INPUT_PULLDOWN);
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pinMode(18, INPUT_PULLDOWN);
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Serial.begin(9600);
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tft.begin(); // Initialize the display
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tft.setRotation(3); // Set the rotation to horizontal
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tft.fillScreen(ST7796S_BLACK);
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displayText.writeText("Loading...", 3, 0, 200, 0, true, true);
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websocketSetup();
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}
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void loop() {
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webSocket.loop();
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screenButtonHandler();
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}
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void websocketSetup(){
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WiFiMulti.addAP("iotroam", "vbK9gbDBIB");
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WiFiMulti.addAP("ObsidianAmstelveen", "drijversstraatmaastricht");
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while(WiFiMulti.run() != WL_CONNECTED) {
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delay(100);
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}
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// server address, port and URL
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webSocket.begin("145.92.8.114", 80, "/ws");
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// try ever 500 again if connection has failed
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webSocket.setReconnectInterval(500);
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}
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void screenButtonHandler(){
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int redButton = digitalRead(16);
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int whiteButton = digitalRead(17);
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int greenButton = digitalRead(18);
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if (initialized) {
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initialized = false;
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tft.fillScreen(ST7796S_BLACK);
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displayText.writeText(Question[i], 3, 0, 0, 0, true, false);
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displayText.writeText(Answer[i], 3, 0, 200, 0, true, true);
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}
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if (redButton == HIGH){
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sendData(questionID, "0");
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}
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if (whiteButton == HIGH){
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sendData(questionID, "1");
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}
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if (greenButton == HIGH){
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sendData(questionID, "2");
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}
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if (redButton || whiteButton || greenButton) {
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i++;
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questionID++;
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if (questionID == 6){
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questionID = 1;
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}
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if (i == 5) {
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i = 0;
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}
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tft.fillScreen(ST7796S_BLACK);
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displayText.writeText(Question[i], 3, 0, 0, 0, true, false);
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displayText.writeText(Answer[i], 3, 0, 200, 0, true, true);
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}
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}
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void sendData(int question, String answer){
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webSocket.sendTXT("{\"node\": \"" + String(WiFi.macAddress()) + "\", \"Response\":\"" + String(answer) + "\",\"QuestionID\":\"" + String(question) + "\"}");
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}
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void hexdump(const void *mem, uint32_t len, uint8_t cols = 16) {
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const uint8_t* src = (const uint8_t*) mem;
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USE_SERIAL.printf("\n[HEXDUMP] Address: 0x%08X len: 0x%X (%d)", (ptrdiff_t)src, len, len);
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for(uint32_t i = 0; i < len; i++) {
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if(i % cols == 0) {
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USE_SERIAL.printf("\n[0x%08X] 0x%08X: ", (ptrdiff_t)src, i);
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}
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USE_SERIAL.printf("%02X ", *src);
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src++;
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}
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USE_SERIAL.printf("\n");
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}
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