day19+20

docs/index.md

@@ -79,9 +79,11 @@ hide:
 1. Check this [API](https://openweathermap.org/api)
 
 !!! note annotate "19. Let's party! (1)"
+    [Day 19](solutions/19/19.md)
 1. :ping_pong:
 
 !!! tip annotate "20. Change my name (1)"
+    [Day 20](solutions/20/20.md)
 1. How should I be called in the future?
 
 !!! bug annotate "21. ChatGPT can you help me write a Cristmas card? (1)"

docs/solutions/18/18.md

@@ -9,7 +9,116 @@ You can try to use the [SmartCitizen API](https://developer.smartcitizen.me/)
 ### Arduino code
 
 ```c++
+#include <Arduino.h>
+#include <WiFi.h>
+#include <WiFiClientSecure.h>
+#include <HTTPClient.h>
+#include <Arduino_JSON.h>
+#include <Adafruit_NeoPixel.h>
 
+#define PIN 38
+#define NUMPIXELS 1
+
+Adafruit_NeoPixel pixels(NUMPIXELS, PIN, NEO_GRB + NEO_KHZ800);
+
+// Replace with your network credentials
+const char* ssid = "IJ";
+const char* password = "drroux51";
+
+const char* serverName = "https://api.smartcitizen.me/v0/devices/16866/readings?sensor_id=55&rollup=1h";
+
+const int but = 0;
+
+bool pressed = false;
+
+double temp;
+
+void setup() {
+  pinMode(but, INPUT);
+  pixels.begin();
+  pixels.setBrightness(100);
+  Serial.begin(115200);
+  Serial.println();
+  // Initialize Wi-Fi
+  WiFi.mode(WIFI_STA);
+  WiFi.begin(ssid, password);
+  Serial.print("Connecting to WiFi ..");
+  while (WiFi.status() != WL_CONNECTED) {
+    Serial.print('.');
+    delay(1000);
+  }
+  Serial.println(WiFi.localIP());
+}
+
+void loop() {
+
+  if (!digitalRead(but) && !pressed) {
+    pressed = true;
+    WiFiClientSecure* client = new WiFiClientSecure;
+    if (client) {
+      // set secure client without certificate
+      client->setInsecure();
+      //create an HTTPClient instance
+      HTTPClient https;
+
+      //Initializing an HTTPS communication using the secure client
+      Serial.print("[HTTPS] begin...\n");
+      if (https.begin(*client, serverName)) {  // HTTPS
+        Serial.print("[HTTPS] GET...\n");
+        // start connection and send HTTP header
+        int httpCode = https.GET();
+        // httpCode will be negative on error
+        if (httpCode > 0) {
+          // HTTP header has been send and Server response header has been handled
+          Serial.printf("[HTTPS] GET... code: %d\n", httpCode);
+          // file found at server
+          if (httpCode == HTTP_CODE_OK || httpCode == HTTP_CODE_MOVED_PERMANENTLY) {
+            // print server response payload
+            String payload = https.getString();
+            //Serial.println(payload);
+            JSONVar myObject = JSON.parse(payload);
+
+            if (JSON.typeof(myObject) == "undefined") {
+              Serial.println("Parsing input failed!");
+            }
+
+            temp = myObject["readings"][0][1];
+            Serial.print("Temperature = ");
+            Serial.print(temp);
+            Serial.print("  Measured: ");
+            Serial.println(myObject["readings"][0][0]);
+
+            if (temp < 10){
+              pixels.setPixelColor(0,pixels.Color(0,0,255));
+            }
+            else if (temp < 15){
+              pixels.setPixelColor(0,pixels.Color(0,255,255));
+            }
+            else if (temp < 20){
+              pixels.setPixelColor(0,pixels.Color(0,255,0));
+            }
+            else if (temp < 25){
+              pixels.setPixelColor(0,pixels.Color(255,255,0));
+            }
+            else if (temp < 20){
+              pixels.setPixelColor(0,pixels.Color(255,0,0));
+            }
+            pixels.show();
+
+          }
+        } else {
+          Serial.printf("[HTTPS] GET... failed, error: %s\n", https.errorToString(httpCode).c_str());
+        }
+        https.end();
+      }
+    } else {
+      Serial.printf("[HTTPS] Unable to connect\n");
+    }
+  }
+  else if (digitalRead(but) && pressed){
+    pressed = false;
+  }
+}
 ```
 
 ## Hero shot

docs/solutions/19/19.md

@@ -0,0 +1,9 @@
+# Day nineteen:
+
+Come with your Barduino to the Algo-ping-pong-tournament! If you can, join us today!
+
+![Day19](../../images/Day191.jpeg)
+
+## Hero shot
+
+![Day19](../../images/Day19.jpeg)

docs/solutions/20/20.md

@@ -0,0 +1,9 @@
+# Day twenty:
+
+Let's find a new name for the Barduino! Today is simple, just propose a new name for the board 🥳
+
+I propose **GUSPIRA** 💥, that it means Spark in Catalan
+
+![Day19](../../images/Day20.jpeg)
+
+

mkdocs.yml

@@ -31,6 +31,8 @@ nav:
     - Day 16: solutions/16/16.md
     - Day 17: solutions/17/17.md
     - Day 18: solutions/18/18.md
+    - Day 19: solutions/19/19.md
+    - Day 20: solutions/20/20.md
   - Solution template:
     - template.md