Regressive Order| A New Perspective
Team Updates
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| // Look for all "REPLACEME" before uploading the code. | |
| #include<Stepper.h> | |
| #include<ESP8266WiFi.h> | |
| #include<ESP8266WiFiMulti.h> | |
| #include<WiFiClientSecure.h> | |
| #include<UniversalTelegramBot.h> | |
| #include<ArduinoOTA.h> | |
| // wifi | |
| ESP8266WiFiMulti wifiMulti; | |
| WiFiClientSecure client; | |
| // stepper | |
| constint stepsPerDose = 100; | |
| Stepper myStepper(stepsPerDose, D1, D2, D3, D4); | |
| int enA = D5; | |
| int enB = D6; | |
| int motorPower = 990; | |
| // ultrasonic | |
| long t; | |
| int trigger = D8; | |
| int echo = D7; | |
| float distance; | |
| float percentageFood; | |
| float max_food = 27.00; | |
| // telegram | |
| #defineBOTtoken"REPLACEME" | |
| UniversalTelegramBot bot(BOTtoken, client); | |
| int Bot_mtbs = 1000; | |
| long Bot_lasttime; | |
| bool Start = false; | |
| voidsetup() { | |
| // Serial setup | |
| Serial.begin(115200); | |
| // Wifi connection setup | |
| wifiMulti.addAP("REPLACEME", "REPLACEME"); | |
| wifiMulti.addAP("REPLACEME", "REPLACEME"); | |
| while (wifiMulti.run() != WL_CONNECTED) { // Wait for the Wi-Fi to connect: scan for Wi-Fi networks, and connect to the strongest of the networks above | |
| delay(1000); | |
| Serial.print('.'); | |
| } | |
| Serial.print(WiFi.localIP()); | |
| // pins setup | |
| pinMode(enA, OUTPUT); | |
| pinMode(enB, OUTPUT); | |
| pinMode(trigger, OUTPUT); | |
| pinMode(echo, INPUT); | |
| // stepper speed | |
| myStepper.setSpeed(55); | |
| // OTA setup | |
| ArduinoOTA.setHostname("catFeeder"); | |
| ArduinoOTA.begin(); | |
| } | |
| // calc remaining food in % | |
| voidcalcRemainingFood() { | |
| digitalWrite(trigger, LOW); | |
| delayMicroseconds(2); | |
| digitalWrite(trigger, HIGH); | |
| delayMicroseconds(10); | |
| digitalWrite(trigger, LOW); | |
| t = (pulseIn(echo, HIGH) / 2); | |
| if (t == 0.00) { | |
| Serial.println("Failed to read from SR02"); | |
| delay(1000); | |
| return; | |
| } | |
| distance = float(t * 0.0343); | |
| Serial.println(distance); | |
| Serial.println(t); | |
| percentageFood = (100 - ((100 / max_food) * distance)); | |
| if (percentageFood < 0.00) { | |
| percentageFood = 0.00; | |
| } | |
| Serial.print("Remaining food:\t"); | |
| Serial.print(percentageFood); | |
| Serial.println(" %"); | |
| delay(500); | |
| } | |
| // feeds cats | |
| voidfeedCats() { | |
| analogWrite(enA, motorPower); | |
| analogWrite(enB, motorPower); | |
| myStepper.step(stepsPerDose); | |
| analogWrite(enA, 0); | |
| analogWrite(enB, 0); | |
| delay(2000); | |
| } | |
| // clean feeder | |
| voidcleanFeeder() { | |
| analogWrite(enA, motorPower); | |
| analogWrite(enB, motorPower); | |
| myStepper.step(400); | |
| analogWrite(enA, 0); | |
| analogWrite(enB, 0); | |
| delay(1000); | |
| } | |
| // telegram message handler | |
| voidhandleNewMessages(int numNewMessages) { | |
| Serial.println("handleNewMessages"); | |
| Serial.println(String(numNewMessages)); | |
| for (int i = 0; i < numNewMessages; i++) { | |
| String chat_id = String(bot.messages[i].chat_id); | |
| String text = bot.messages[i].text; | |
| String from_name = bot.messages[i].from_name; | |
| if (from_name == "") from_name = "Guest"; | |
| if ( chat_id != "REPLACEME") { | |
| bot.sendMessage(chat_id, "Hey, you are not allowed to play with my cats!!! Contact @JorgeRance on Twitter in case of any doubts or questions.", ""); | |
| } | |
| elseif ( chat_id == "REPLACEME") { | |
| if (text == "/feed") { | |
| if (percentageFood == 0.00) { | |
| bot.sendMessage(chat_id, "There's no food! (Ultrasonic measured distance: " + String(distance) + " cm).", ""); | |
| } | |
| else { | |
| feedCats(); | |
| bot.sendMessage(chat_id, "Cats feeded! Remaining food: " + String(percentageFood) + " %. Ultrasonic measured distance: " + String(distance) + " cm.", ""); | |
| } | |
| } | |
| if (text == "/status") { | |
| calcRemainingFood(); | |
| char buffer[5]; | |
| bot.sendMessage(chat_id, "Remaining food: " + String(percentageFood) + " % (Ultrasonic measured distance: " + String(distance) + " cm).", ""); | |
| } | |
| if (text == "/clean") { | |
| feedCats(); | |
| char buffer[5]; | |
| bot.sendMessage(chat_id, "Feader cleaned. Remaining food: " + String(percentageFood) + " % (Distance to food: " + String(distance) + " cm).", ""); | |
| } | |
| if (text == "/ip") { | |
| String catFeederIP = WiFi.localIP().toString(); | |
| bot.sendMessage(chat_id, "catFeeder local IP address: " + (catFeederIP), ""); | |
| } | |
| if (text == "/help" || text == "/start") { | |
| //String welcome = "Welcome to the most awesome ESP8266 catFeeder, " + from_name + "!\n"; | |
| String welcome = "Welcome to the most awesome ESP8266 catFeeder!\n"; | |
| welcome += "/clean : Cleans the feeder regardless of whether or not there is food.\n"; | |
| welcome += "/feed : Delivers one dose of feed.\n"; | |
| welcome += "/help : Outputs this help message.\n"; | |
| welcome += "/ip : Prints catFeeder local IP.\n"; | |
| welcome += "/status : Returns remaining feed quantity.\n"; | |
| bot.sendMessage(chat_id, welcome, "Markdown"); | |
| } | |
| } | |
| } | |
| } | |
| voidloop() { | |
| ArduinoOTA.handle(); | |
| calcRemainingFood(); | |
| Serial.println(WiFi.localIP()); | |
| if (millis() > Bot_lasttime + Bot_mtbs) { | |
| int numNewMessages = bot.getUpdates(bot.last_message_received + 1); | |
| while (numNewMessages) { | |
| Serial.println("got response"); | |
| handleNewMessages(numNewMessages); | |
| numNewMessages = bot.getUpdates(bot.last_message_received + 1); | |
| } | |
| Bot_lasttime = millis(); | |
| } | |
| delay(1000); |
Juliano Scrignoli de Carvalho SilvaTeam interaction!
Juliano Scrignoli de Carvalho Silva