add route import and export

platformio.ini

@@ -24,6 +24,7 @@ lib_deps =
 	br3ttb/PID@^1.2.1
 	marcoschwartz/LiquidCrystal_I2C@^1.1.4
 	marian-craciunescu/ESP32Ping@^1.7
+	bblanchon/ArduinoJson@^6.20.0
 upload_port = COM3
 
 [platformio]

src/SpecialMenus/Route/menuRoute.cpp

@@ -31,18 +31,22 @@ void MenuRoute::printMenu() {
 
 
 void MenuRoute::down() {
+    if (blockInput) return;
     this->mainMenu->down();
 }
 
 void MenuRoute::up() {
+    if (blockInput) return;
     this->mainMenu->up();
 }
 
 void MenuRoute::right() {
+    if (blockInput) return;
     this->mainMenu->right();
 }
 
 void MenuRoute::left() {
+    if (blockInput) return;
     if (this->mainMenu->isInSubmenu())
         this->mainMenu->left();
     else
@@ -50,10 +54,12 @@ void MenuRoute::left() {
 }
 
 void MenuRoute::yes() {
+    if (blockInput) return;
     this->mainMenu->yes();
 }
 
 void MenuRoute::no() {
+    if (blockInput) return;
     if (this->mainMenu->isInSubmenu())
         this->mainMenu->no();
     else
@@ -85,3 +91,117 @@ void MenuRoute::init() {
     this->mainMenu->addEntry(exportAction);
 }
 
+void MenuRoute::importRoute() {
+    this->blockInput = true;
+    // ask user for route number!
+    uint8_t routeNumber = 1;
+
+    String lineOne = "";
+    String lineTwo = "";
+
+    if (WiFi.status() != WL_CONNECTED) {
+        lineOne = "Not connected to";
+        lineTwo = "the WiFi.";
+        this->print(lineOne, lineTwo);
+        this->blockInput = false;
+        return;
+    }
+
+    if (ESP.getMaxAllocHeap() < JSON_DOCUMENT_SIZE_ROUTE) {
+        lineOne = "Not enough mem";
+        lineTwo = "for Json obj";
+        this->print(lineOne, lineTwo);
+        this->blockInput = false;
+        return;
+    }
+
+    WiFiClient client;
+    HTTPClient http;
+    DynamicJsonDocument doc(JSON_DOCUMENT_SIZE_ROUTE);
+    
+    http.begin(client, "rover.kleiax.de");
+    int httpResponseCode = http.GET();
+
+    lineOne = "HTTP Response";
+    lineTwo = "Code: ";
+
+    if (httpResponseCode > 0)
+        deserializeJson(doc, http.getStream());
+    else
+        lineOne = "HTTP Error";
+
+    lineTwo.concat(httpResponseCode);
+    this->print(lineOne, lineTwo);
+
+    if (httpResponseCode <= 0)
+        return;
+
+    uint16_t totalPoints = doc["amountPoints"];
+
+    this->route->clear();
+    for (uint16_t i = 0; i < totalPoints; i++) {
+        Point::Coordinates coords;
+        coords.lat = doc["points"][i][0].as<double>();
+        coords.lon = doc["points"][i][1].as<double>();
+        this->route->addPointToRoute(Point(coords));
+    }
+
+    this->blockInput = false;
+    http.end();
+}
+
+void MenuRoute::exportRoute() {
+    this->blockInput = true;
+    // ask user for route number!
+    uint8_t routeNumber = 1;
+    uint16_t totalPoints = this->route->getRouteInfo().totalPoints;
+
+    String lineOne = "";
+    String lineTwo = "";
+
+    if (WiFi.status() != WL_CONNECTED) {
+        lineOne = "Not connected to";
+        lineTwo = "the WiFi.";
+        this->print(lineOne, lineTwo);
+        this->blockInput = false;
+        return;
+    }
+
+    if (ESP.getMaxAllocHeap() < JSON_DOCUMENT_SIZE_ROUTE) {
+        lineOne = "Not enough mem";
+        lineTwo = "for Json obj";
+        this->print(lineOne, lineTwo);
+        this->blockInput = false;
+        return;
+    }
+
+    DynamicJsonDocument doc(JSON_DOCUMENT_SIZE_ROUTE);
+    doc["number"] = routeNumber;
+    doc["amountPoints"] = totalPoints;
+
+    Point::Coordinates coords = this->route->startRoute().getCoordinates();
+    doc["points"][0][0] = coords.lat;
+    doc["points"][0][1] = coords.lon;
+    for (uint16_t i = 1; i < totalPoints; i++) {
+        coords = this->route->getNextPoint().getCoordinates();
+        doc["points"][i][0] = coords.lat;
+        doc["points"][i][1] = coords.lon;
+    }
+    String jsonData;
+    serializeJson(doc, jsonData);
+
+    WiFiClient client;
+    HTTPClient http;
+    
+    http.begin(client, "rover.kleiax.de");
+    http.addHeader("Content-Type", "application/json");
+    int httpResponseCode = http.POST(jsonData);
+
+    lineOne = "HTTP Response";
+    lineTwo = "Code: ";
+    lineTwo.concat(httpResponseCode);
+    this->print(lineOne, lineTwo);
+    this->blockInput = false;
+    
+    http.end();
+}

src/SpecialMenus/Route/menuRoute.h

@@ -12,11 +12,18 @@
 #ifndef MENU_ROUTE_H
 #define MENU_ROUTE_H
 
+#include <Arduino.h>
+#include <ArduinoJson.h>
+#include <WiFi.h>
+#include <HTTPClient.h>
+
 #include "route.h"
 #include "menu.h"
 #include "menuControl.h"
 #include "menuRoutePoints.h"
 
+#define JSON_DOCUMENT_SIZE_ROUTE 4096
+
 class MenuRoute : public MenuControl {
     public:
         MenuRoute(Route* route);
@@ -33,10 +40,14 @@ class MenuRoute : public MenuControl {
     private:
         void init();
 
+        void importRoute();
+        void exportRoute();
+
         Route* route;
         Menu* mainMenu;
 
         bool isInit = false;
+        bool blockInput = false;
 };
 
 #endif // MENU_ROUTE_H