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349
src/menu.cpp
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349
src/menu.cpp
Normal file
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#include "menu.h"
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Menu::Menu() : lcd(0x3F, 16, 2), enc(ENCPIN1, ENCPIN2, ENCBTNPIN) {
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Wire.begin(4, 5);
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lcd.init();
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lcd.backlight();
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pinMode(BRBPIN, INPUT_PULLUP);
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pinMode(LEDPIN, OUTPUT);
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}
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void Menu::setMenuPage(Page page) {
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switch (page) {
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case PRELOAD:
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case PIZZA_SELECT:
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lcd.cursor_off();
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menuPage = page;
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break;
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case DOUGH_SELECT:
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if (menuPage != PIZZA_SELECT && menuPage != SIZE_SELECT) return;
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selectedDough = Pizzas::TRADITIONAL;
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pizzaSizesIndex = 0;
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menuPage = page;
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initVariations();
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break;
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case SIZE_SELECT:
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if (menuPage != DOUGH_SELECT) return;
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menuPage = page;
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break;
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case CONFIRMATION:
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if (menuPage != SIZE_SELECT) return;
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menuPage = page;
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break;
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case PLACING_ORDER: {
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if (menuPage != CONFIRMATION) return;
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lcd.cursor_off();
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Pizzas::Variation var = pizzaSizes[pizzaSizesIndex];
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selectedPizzaId = var.id;
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menuPage = page;
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break;
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}
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case TRACKING:
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if (menuPage != PLACING_ORDER) return;
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menuPage = page;
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break;
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}
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draw();
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};
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void Menu::setTrackingStatus(TrackingStatus new_status) {
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if (trackingStatus == new_status) return;
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trackingStatus = new_status;
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draw();
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}
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void Menu::updateIndex() {
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if (menuPage != PIZZA_SELECT) return;
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drawIndex();
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}
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void Menu::initVariations() {
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Pizzas::Pizza pizza = pizzas.get(curentPizzaIndex);
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for (int i = 0; i < 4; i++) pizzaSizes[i] = {};
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pizzaSizesIndex = 0;
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uint8_t sizesCount;
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for (int i=0; i<pizza.variations_count; i++) {
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if (pizza.variations[i].dough != selectedDough) continue;
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pizzaSizes[sizesCount] = pizza.variations[i];
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sizesCount++;
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}
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}
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void Menu::tick() {
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animation();
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enc.tick();
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if (enc.click()) {
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switch (menuPage) {
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case PIZZA_SELECT:
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setMenuPage(DOUGH_SELECT);
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break;
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case DOUGH_SELECT:
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setMenuPage(SIZE_SELECT);
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break;
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case SIZE_SELECT:
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setMenuPage(CONFIRMATION);
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break;
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case CONFIRMATION:
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setMenuPage(PIZZA_SELECT);
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break;
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}
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return;
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}
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if (enc.hold()) {
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switch(menuPage) {
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case DOUGH_SELECT:
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case SIZE_SELECT:
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case CONFIRMATION:
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setMenuPage(PIZZA_SELECT);
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break;
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}
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}
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if (enc.turn()) {
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scroll(enc.dir());
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}
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if (!digitalRead(BRBPIN) && !brbflag) {
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if (menuPage == SIZE_SELECT) {
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brbflag = true;
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setMenuPage(CONFIRMATION);
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} else if (menuPage == CONFIRMATION) {
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brbflag = true;
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setMenuPage(PLACING_ORDER);
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}
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}
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}
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char* cutString(const char* str, size_t len) {
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size_t str_len = strlen(str);
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char* new_str = (char*)malloc((str_len + 1) * sizeof(char));
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strcpy(new_str, str);
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uint8_t c = 0;
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for (size_t i = 0; i < str_len; i++) {
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if (new_str[i] != 0xD0 && new_str[i] != 0xD1) {
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c++;
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if (c >= len) {
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new_str[i+1] = '\0';
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break;
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}
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}
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}
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return new_str;
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}
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void Menu::drawPrice(uint16_t price) {
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lcd.setCursor(0, 1);
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lcd.print(price, DEC);
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lcd.print("RUB ");
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}
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void Menu::drawSizes() {
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lcd.setCursor(0, 1);
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for (int i=0; i<4; i++) {
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Pizzas::Variation pizza = pizzaSizes[i];
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if (pizza.id) {
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lcd.print(pizza.size, DEC);
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} else {
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lcd.print(" ");
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}
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lcd.print(" ");
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}
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}
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void Menu::drawIndex() {
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uint8_t curentPizza = curentPizzaIndex + 1;
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uint8_t totalPizzas = pizzas.get_count();
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lcd.setCursor(11, 1);
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if (curentPizza < 10) lcd.print(" ");
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if (totalPizzas < 10) lcd.print(" ");
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lcd.print(curentPizza, DEC);
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lcd.print("/");
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lcd.print(totalPizzas, DEC);
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}
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void Menu::drawTrackingStatus() {
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lcd.setCursor(0, 1);
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if (trackingStatus == UNKNOWN) {
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lcd.print("Получение...");
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} else {
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lcd.print(trackingStatusStrings[trackingStatus]);
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}
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}
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void Menu::drawDough(Pizzas::Dough dough) {
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switch (dough) {
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case Pizzas::TRADITIONAL:
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lcd.print("обычн");
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break;
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case Pizzas::THIN:
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lcd.print("тонк");
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break;
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}
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lcd.print(" ");
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}
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void Menu::drawPriceShort(uint16_t price) {
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lcd.setCursor(11, 0);
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for (int d=1000; price<d; d/=10) lcd.print(" ");;
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lcd.print(price, DEC);
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lcd.print("p");
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}
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void Menu::drawSizeSelectUpdate() {
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Pizzas::Variation var = pizzaSizes[pizzaSizesIndex];
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drawPriceShort(var.price);
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uint8_t cursor = pizzaSizesIndex * 4;
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lcd.setCursor(cursor, 1);
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}
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void Menu::drawPizzaName(char* name) {
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char* shortName = cutString(name, 16);
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lcd.setCursor(0, 0);
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lcd.print(shortName);
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free(shortName);
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}
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void Menu::drawVariation(Pizzas::Variation var) {
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lcd.setCursor(0, 1);
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lcd.write(var.dough == Pizzas::THIN ? '_' : 0xFF);
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lcd.print(" ");
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lcd.print(var.size, DEC);
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lcd.print(" ");
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lcd.print(var.price, DEC);
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lcd.print("p");
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lcd.setCursor(11, 1);
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lcd.print("conf?");
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}
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void Menu::scroll(int8_t direction) {
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switch (menuPage) {
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case PIZZA_SELECT: {
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uint8_t newIndex constrain(curentPizzaIndex + direction, 0, pizzas.get_count() - 1);
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if (curentPizzaIndex == newIndex) return;
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curentPizzaIndex = newIndex;
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draw();
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break;
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}
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case DOUGH_SELECT: {
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selectedDough = (selectedDough == Pizzas::THIN) ? Pizzas::TRADITIONAL : Pizzas::THIN;
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initVariations();
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draw();
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break;
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}
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case SIZE_SELECT: {
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uint8_t sizesCount;
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for (int i=0; i<4; i++) {
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if (pizzaSizes[i].id) sizesCount++;
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}
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pizzaSizesIndex = constrain(pizzaSizesIndex + direction, 0, sizesCount - 1);
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drawSizeSelectUpdate();
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break;
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}
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}
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};
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void Menu::animation() {
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switch (menuPage) {
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case WIFI_CONNECT:
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if (millis() - animationTick > 500) {
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animationState = !animationState;
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animationTick = millis();
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draw();
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}
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break;
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case DOUGH_SELECT:
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case SIZE_SELECT:
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if (millis() - animationTick > 300) {
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if (animationState) {
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lcd.cursor_on();
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} else {
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lcd.cursor_off();
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}
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animationState = !animationState;
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animationTick = millis();
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}
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break;
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}
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}
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void Menu::draw() {
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switch (menuPage) {
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case WIFI_CONNECT:
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lcd.setCursor(0, 0);
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if (animationState) {
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lcd.print("WIFI CONNECTING ");
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} else {
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lcd.print("WIFI CONNECTING.");
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}
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break;
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case PRELOAD:
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lcd.clear();
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lcd.setCursor(0, 0);
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lcd.print("Загрузка питс...");
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break;
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case PIZZA_SELECT: {
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Pizzas::Pizza pizza = pizzas.get(curentPizzaIndex);
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lcd.clear();
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drawPizzaName(pizza.name);
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drawPrice(pizza.price);
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drawIndex();
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digitalWrite(LEDPIN, LOW);
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brbflag = false;
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break;
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}
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case DOUGH_SELECT: {
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lcd.clear();
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lcd.setCursor(0, 0);
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drawDough(Pizzas::TRADITIONAL);
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drawDough(Pizzas::THIN);
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Pizzas::Variation var = pizzaSizes[pizzaSizesIndex];
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drawPriceShort(var.price);
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drawSizes();
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uint8_t cursor = (selectedDough == Pizzas::TRADITIONAL) ? 0 : 6;
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lcd.setCursor(cursor, 0);
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break;
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}
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case SIZE_SELECT:
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lcd.clear();
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lcd.setCursor(0, 0);
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drawDough(selectedDough);
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drawSizes();
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drawSizeSelectUpdate();
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break;
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case CONFIRMATION: {
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Pizzas::Pizza pizza = pizzas.get(curentPizzaIndex);
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Pizzas::Variation var = pizzaSizes[pizzaSizesIndex];
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lcd.clear();
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drawPizzaName(pizza.name);
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drawVariation(var);
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digitalWrite(LEDPIN, HIGH);
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delay(3000);
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brbflag = false;
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break;
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}
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case PLACING_ORDER:
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lcd.clear();
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lcd.setCursor(0, 0);
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lcd.print("Заказываем...");
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digitalWrite(LEDPIN, LOW);
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break;
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case TRACKING:
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lcd.clear();
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lcd.setCursor(0, 0);
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lcd.print("Статус:");
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drawTrackingStatus();
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break;
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}
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}
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