Add cool air holes.

.gitignore

@@ -1,8 +1 @@
-# Artifacts
 *_secrets.h
-_build
-version.h
-
-# Binaries
-*.FCStd1
-*.stl

.vscode/arduino.json

@@ -1,5 +1,6 @@
 {
     "sketch": "window_control/window_control.ino",
     "configuration": "BoardModel=primo,xtal=80,vt=flash,exception=legacy,ssl=all,eesz=4M2M,ip=lm2f,dbg=Disabled,lvl=None____,wipe=none,baud=115200",
-    "board": "esp8266:esp8266:arduino-esp8266"
+    "board": "esp8266:esp8266:arduino-esp8266",
+    "port": "/dev/ttyUSB0"
 }

.vscode/settings.json

@@ -0,0 +1,5 @@
+{
+    "files.associations": {
+        "sstream": "cpp"
+    }
+}

example.ino

@@ -0,0 +1,157 @@
+/*********
+  Rui Santos
+  Complete project details at https://randomnerdtutorials.com  
+*********/
+
+#include <WiFi.h>
+#include <PubSubClient.h>
+#include <Wire.h>
+#include <Adafruit_BME280.h>
+#include <Adafruit_Sensor.h>
+
+// Replace the next variables with your SSID/Password combination
+const char* ssid = "REPLACE_WITH_YOUR_SSID";
+const char* password = "REPLACE_WITH_YOUR_PASSWORD";
+
+// Add your MQTT Broker IP address, example:
+//const char* mqtt_server = "192.168.1.144";
+const char* mqtt_server = "YOUR_MQTT_BROKER_IP_ADDRESS";
+
+WiFiClient espClient;
+PubSubClient client(espClient);
+long lastMsg = 0;
+char msg[50];
+int value = 0;
+
+//uncomment the following lines if you're using SPI
+/*#include <SPI.h>
+#define BME_SCK 18
+#define BME_MISO 19
+#define BME_MOSI 23
+#define BME_CS 5*/
+
+Adafruit_BME280 bme; // I2C
+//Adafruit_BME280 bme(BME_CS); // hardware SPI
+//Adafruit_BME280 bme(BME_CS, BME_MOSI, BME_MISO, BME_SCK); // software SPI
+float temperature = 0;
+float humidity = 0;
+
+// LED Pin
+const int ledPin = 4;
+
+void setup() {
+  Serial.begin(115200);
+  // default settings
+  // (you can also pass in a Wire library object like &Wire2)
+  //status = bme.begin();  
+  if (!bme.begin(0x76)) {
+    Serial.println("Could not find a valid BME280 sensor, check wiring!");
+    while (1);
+  }
+  setup_wifi();
+  client.setServer(mqtt_server, 1883);
+  client.setCallback(callback);
+
+  pinMode(ledPin, OUTPUT);
+}
+
+void setup_wifi() {
+  delay(10);
+  // We start by connecting to a WiFi network
+  Serial.println();
+  Serial.print("Connecting to ");
+  Serial.println(ssid);
+
+  WiFi.begin(ssid, password);
+
+  while (WiFi.status() != WL_CONNECTED) {
+    delay(500);
+    Serial.print(".");
+  }
+
+  Serial.println("");
+  Serial.println("WiFi connected");
+  Serial.println("IP address: ");
+  Serial.println(WiFi.localIP());
+}
+
+void callback(char* topic, byte* message, unsigned int length) {
+  Serial.print("Message arrived on topic: ");
+  Serial.print(topic);
+  Serial.print(". Message: ");
+  String messageTemp;
+  
+  for (int i = 0; i < length; i++) {
+    Serial.print((char)message[i]);
+    messageTemp += (char)message[i];
+  }
+  Serial.println();
+
+  // Feel free to add more if statements to control more GPIOs with MQTT
+
+  // If a message is received on the topic esp32/output, you check if the message is either "on" or "off". 
+  // Changes the output state according to the message
+  if (String(topic) == "esp32/output") {
+    Serial.print("Changing output to ");
+    if(messageTemp == "on"){
+      Serial.println("on");
+      digitalWrite(ledPin, HIGH);
+    }
+    else if(messageTemp == "off"){
+      Serial.println("off");
+      digitalWrite(ledPin, LOW);
+    }
+  }
+}
+
+void reconnect() {
+  // Loop until we're reconnected
+  while (!client.connected()) {
+    Serial.print("Attempting MQTT connection...");
+    // Attempt to connect
+    if (client.connect("ESP8266Client")) {
+      Serial.println("connected");
+      // Subscribe
+      client.subscribe("esp32/output");
+    } else {
+      Serial.print("failed, rc=");
+      Serial.print(client.state());
+      Serial.println(" try again in 5 seconds");
+      // Wait 5 seconds before retrying
+      delay(5000);
+    }
+  }
+}
+void loop() {
+  if (!client.connected()) {
+    reconnect();
+  }
+  client.loop();
+
+  long now = millis();
+  if (now - lastMsg > 5000) {
+    lastMsg = now;
+    
+    // Temperature in Celsius
+    temperature = bme.readTemperature();   
+    // Uncomment the next line to set temperature in Fahrenheit 
+    // (and comment the previous temperature line)
+    //temperature = 1.8 * bme.readTemperature() + 32; // Temperature in Fahrenheit
+    
+    // Convert the value to a char array
+    char tempString[8];
+    dtostrf(temperature, 1, 2, tempString);
+    Serial.print("Temperature: ");
+    Serial.println(tempString);
+    client.publish("esp32/temperature", tempString);
+
+    humidity = bme.readHumidity();
+    
+    // Convert the value to a char array
+    char humString[8];
+    dtostrf(humidity, 1, 2, humString);
+    Serial.print("Humidity: ");
+    Serial.println(humString);
+    client.publish("esp32/humidity", humString);
+  }
+}

window_control/firmware/Makefile

@@ -1,116 +0,0 @@
-# Kitsune Scientific
-
-# What project to build
-PROJ := firmware
-
-
-# What board to build for and its core
-CORE     ?= esp8266:esp8266
-FQBN     ?= esp8266:esp8266:generic
-
-# Tools, their links and versions
-ARDUINO_CLI_VERSION :=
-ARDUINO_CLI_URL := https://raw.githubusercontent.com/arduino/arduino-cli/master/install.sh
-ARDUINO_LINT_VERSION :=
-ARDUINO_LINT_URL := https://raw.githubusercontent.com/arduino/arduino-lint/main/etc/install.sh
-
-# The version and time we're compiling from
-GIT_VERSION := "$(shell git describe --abbrev=4 --dirty --always --tags)"
-COMPILED_DATE := "$(shell date)"
-
-# Treat all warnings as errors.
-BUILDPROP := compiler.warning_flags.all='-Wall -Wextra -Werror'
-
-# Locations
-ROOT := $(PWD)
-BINDIR := $(ROOT)/_build/bin
-BUILDDIR := $(ROOT)/_build
-
-# What port to build on
-ifndef SERIAL_DEV
-  ifneq (,$(wildcard /dev/ttyUSB0))
-    SERIAL_DEV = /dev/ttyUSB0
-  else ifneq (,$(wildcard /dev/ttyACM0))
-    SERIAL_DEV = /dev/ttyACM0
-  else
-    SERIAL_DEV = unknown
-  endif
-endif
-
-
-.PHONY: all help build upload version release requirements
-
-# Do everything
-all: tools requirements version build
-
-
-help:
-	@echo
-	@echo "Targets:"
-	@echo "   lint       	De-lint the software."
-	@echo "   build      	Build the software."
-	@echo "   upload     	Upload the software."
-	@echo "   requirements	Fetch all requirements."
-	@echo
-
-
-# Set VERBOSE=1 to not run in --silent
-
-ifndef VERBOSE
-.SILENT:
-endif
-
-# Only build the code
-build: version $(PROJ).ino
-	$(BINDIR)/arduino-cli core install $(CORE)
-	$(BINDIR)/arduino-cli compile -b $(FQBN) $(PROJ)
-
-# Make binaries
-bin: tools requirements version $(PROJ).ino
-	$(BINDIR)/arduino-cli core install $(CORE)
-	$(BINDIR)/arduino-cli compile -b $(FQBN) $(PROJ) -e
-	
-	# Clean and rename (could be optimized)
-	mv build/* _build
-	rm -rv build
-
-# Only upload the software
-upload: version build $(PROJ).ino
-	$(BINDIR)/arduino-cli upload -b $(FQBN) $(PROJ) -p $(SERIAL_DEV)
-
-# Only update the version
-version:
-	echo "#define VERSION \"$(GIT_VERSION)\"" > version.h
-	echo "#define COMPILED_ON \"$(COMPILED_DATE)\"" >> version.h
-
-# Generate an artifact
-release: build $(PROJ).ino
-	$(BINDIR)/arduino-cli compile -b $(FQBN) $(PROJ) --output-dir $(BUILDDIR)
-
-# Only fetch the requirements
-requirements:
-	@if [ -e requirements.txt ]; \
-	then while read -r i ; do echo ; \
-		echo "---> Installing " '"'$$i'"' ; \
-		$(BINDIR)/arduino-cli lib install "$$i" ; \
-	done < requirements.txt ; \
-	else echo "---> MISSING requirements.txt file"; \
-	fi
-
-# Monitor the serial (debug) output.
-# Requires minicom
-monitor: upload
-	minicom -D $(SERIAL_DEV) -b 115200
-
-lint: tools
-	$(BINDIR)/arduino-lint --compliance strict
-
-# Fetches all the tools required
-tools:
-	mkdir -p $(BINDIR)
-	curl -fsSL $(ARDUINO_CLI_URL) | BINDIR=$(BINDIR) sh -s $(ARDUINO_CLI_VERSION)
-	curl -fsSL $(ARDUINO_LINT_URL) | BINDIR=$(BINDIR) sh -s $(ARDUINO_LINT_VERSION)
-
-# Messy, come back and fix?
-clean:
-	rm -rv _build/arduino.avr.mega

window_control/firmware/README.md

@@ -1,8 +0,0 @@
-# To install
-
-You will have to add `https://arduino.esp8266.com/stable/package_esp8266com_index.json` to your arduino-cli.yaml
-
-```shell
-arduino-cli config init
-vim ~/.arduino15/arduino-cli.yaml
-```

window_control/firmware/firmware.ino

@@ -1,105 +0,0 @@
-#include <ESP8266WiFi.h>
-#include <PubSubClient.h>
-
-// WiFi
-const char *ssid = "internet_of_insecure_things";
-const char *wifi_password = "iamnotacrook";
-
-// MQTT
-const char *clientID = "window_0"; // Unique to this device
-
-const char *mqtt_server = "mqtt.kitsunehosting.net";
-const char *mqtt_topic = "home/upstairs_lab/actuators/window_0";
-const char *mqtt_username = "admin";
-const char *mqtt_password = "iamnotacrook";
-
-// Initialise the WiFi and MQTT Client objects
-WiFiClient wifiClient;
-PubSubClient client(mqtt_server, 1883, wifiClient); // 1883 is the listener port for the Broker
-
-void setup()
-{
-  // pinMode(ledPin, OUTPUT);
-
-  // Switch the on-board LED off to start with
-  // digitalWrite(ledPin, HIGH);
-
-  // Begin Serial on 115200
-  // Remember to choose the correct Baudrate on the Serial monitor!
-  // This is just for debugging purposes
-  Serial.begin(115200);
-
-  Serial.print("Connecting to ");
-  Serial.println(ssid);
-
-  // Connect to the WiFi
-  WiFi.begin(ssid, wifi_password);
-
-  // Wait until the connection has been confirmed before continuing
-  while (WiFi.status() != WL_CONNECTED)
-  {
-    delay(500);
-    Serial.print(".");
-  }
-
-  Serial.println("WiFi connected");
-  Serial.print("IP address: ");
-  Serial.println(WiFi.localIP());
-
-  // Configure client callback
-  client.setCallback(callback);
-}
-
-void reconnect()
-{
-  /* Reconnects to the MQTT Server */
-  if (client.connect(clientID, mqtt_username, mqtt_password))
-  {
-    Serial.println("Connected to MQTT Broker!");
-  }
-  else
-  {
-    Serial.println("Connection to MQTT Broker failed...");
-  }
-
-  client.publish("test", "0");
-
-  // What to listen for
-  client.subscribe("test");
-}
-
-void callback(char *topic, byte *payload, unsigned int length)
-{
-  Serial.print("Message arrived in topic: ");
-  Serial.println(topic);
-
-  Serial.print("Message:");
-  for (int i = 0; i < length; i++)
-  {
-    Serial.print((char)payload[i]);
-  }
-
-  Serial.println();
-}
-
-void loop()
-{
-  delay(600);
-
-  // digitalWrite(ledPin, HIGH);
-  if (client.publish(mqtt_topic, "1"))
-  {
-    Serial.println("Button pushed and message sent!");
-  }
-  else
-  {
-    Serial.println("Message failed to send. Reconnecting to MQTT Broker and trying again");
-    reconnect();
-    delay(10);
-    client.publish(mqtt_topic, "-1");
-  }
-
-  tone(5, 1200, 300);
-
-  client.loop(); // Runs cleanup, etc on client
-}

window_control/firmware/pinout.h

@@ -1,2 +0,0 @@
-#define WINDOW_CLOSE = 5
-#define WINDOW_OPEN = 6

window_control/firmware/requirements.txt

@@ -1 +0,0 @@
-PubSubClient

window_control/window_control.ino

@@ -0,0 +1,130 @@
+// Include the esp wifi lib
+#include <ESP8266WiFi.h>
+// Include the mqtt client lib
+#include <PubSubClient.h>
+
+// Include the settings.h.
+#include "window_control_settings.h"
+
+#define buzzer 2
+#define motorForward 1
+#define motorReverse 0
+#define sense 3
+
+WiFiClient espClient;
+PubSubClient client;
+
+void setup() {
+  setup_wifi();
+  client.setClient(espClient);
+  client.setServer(MQTT_SERVER, MQTT_PORT);
+  client.setCallback(callback);
+  
+  // Initalize some pins!
+  // Initalize buzzer pin
+  pinMode(buzzer, OUTPUT);
+  digitalWrite(buzzer, LOW);
+
+  // Initalize motor directions
+  pinMode(motorReverse, OUTPUT);
+  digitalWrite(motorReverse, LOW);
+  pinMode(motorForward, OUTPUT);
+  digitalWrite(motorForward, LOW);
+
+  // Initalize Sense Pin
+  pinMode(sense, INPUT);
+  // use "digitalRead(sense);" to read
+}
+
+void setup_wifi() {
+  delay(10);
+
+  // Set our hostname
+  WiFi.hostname("ESP-" WINDOW_NAME);
+
+  // Connect to the wifi!
+  WiFi.begin(WIFI_SSID, WIFI_PASS);
+
+  // For as long as we're not connected..
+  while (WiFi.status() != WL_CONNECTED) {
+    delay(950); // Wait...
+    tone(buzzer, 1200, 50); // Beep...
+    //Serial.println("Not yet connected.. Waiting 1s to check again..");
+  }
+
+  //Serial.println("");
+  //Serial.println("WiFi connected");
+  //Serial.println("IP address: ");
+  //Serial.println(WiFi.localIP());
+}
+
+void reconnect() {
+  // Loop until we're reconnected
+  while (!client.connected()) {
+    //Serial.print("Attempting MQTT connection...");
+    // Attempt to connect
+    if (client.connect("ESP8266Client", MQTT_USER, MQTT_PASS)) {
+      //Serial.println("connected");
+      ;
+    } else {
+      //Serial.print("failed, rc=");
+      //Serial.print(client.state());
+      //Serial.println(" try again in 5 seconds");
+      // Wait 5 seconds before retrying
+      delay(5000);
+    }
+  }
+}
+
+void callback(char* topic, byte* message, unsigned int length) {
+  //Serial.print("Message arrived on topic: ");
+  //Serial.print(topic);
+  //Serial.print(". Message: ");
+  String messageString;
+
+  // Reconstruct a string from the mqtt contents.
+  for (int i = 0; i < length; i++) {
+    messageString += (char)message[i];
+  }
+
+  if (String(topic) == MQTT_ROOT "/request_state") {
+    //Serial.print("Changing output to ");
+    if(messageString == "open"){
+      //Serial.println("Opening window.");
+      digitalWrite(motorForward, HIGH);
+      digitalWrite(motorReverse, LOW);
+      tone(buzzer, 2000, 200);
+      delay(200);
+      tone(buzzer, 2000, 200);
+      delay(200);
+      tone(buzzer, 2000, 200);
+      delay(200);
+      client.publish(MQTT_ROOT "/current_state", "open", true);
+    }
+    else if(messageString == "close"){
+      //Serial.println("Closing window");
+      digitalWrite(motorForward, LOW);
+      digitalWrite(motorReverse, HIGH);
+      tone(buzzer, 2000, 200);
+      delay(200);
+      tone(buzzer, 2000, 200);
+      delay(200);
+      tone(buzzer, 2000, 200);
+      delay(200);
+      client.publish(MQTT_ROOT "/current_state", "close", true);
+    }
+  }
+}
+
+void loop() {
+  // If we ever disconnect, reconnect.
+  if (!client.connected()) {
+    reconnect();
+  }
+
+  // Run the client loop
+  client.loop();
+  
+  client.subscribe(MQTT_ROOT "/request_state");
+  delay(1000);
+}

window_control/window_control_settings.h

@@ -0,0 +1,10 @@
+#define WIFI_SSID "muner"
+#define WIFI_PASS "apollo11"
+
+#define MQTT_SERVER "mqtt.kitsunehosting.net"
+#define MQTT_PORT 1883
+#define MQTT_USER "device"
+#define MQTT_PASS "iamnotacrook"
+
+#define WINDOW_NAME "window_0"
+#define MQTT_ROOT "home/upstairs_lab/actuators/" WINDOW_NAME

window_control/window_control_settings.h.example

@@ -0,0 +1,5 @@
+#define SECRET_SSID "secret_ssid"
+#define SECRET_PASS ""Ah ah ah, you didn't say the magic word.""
+
+#define SECRET_MQTT_USER "mqtt_user"
+#define SECRET_MQTT_PASS "mqtt_pass"