89 lines
1.7 KiB
C++
89 lines
1.7 KiB
C++
#include <Arduino_MKRIoTCarrier.h>
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#include <WiFiNINA.h>
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#include <ArduinoMqttClient.h>
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#include "state.h"
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#include "motor.h"
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#include "secrets.h"
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MKRIoTCarrier carrier;
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WiFiSSLClient wifi_client;
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MqttClient mqtt_client(wifi_client);
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//motor control variables
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int motor_count = 0;
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int motor_count_max = 64;
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uint32_t green_led_color = carrier.leds.Color(0, 255, 0);
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void setup()
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{
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Serial.begin(9600);
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Serial.println("Started");
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carrier.noCase();
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carrier.begin();
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carrier.display.init(240, 240);
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motor_setup();
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pinMode(TFT_BACKLIGHT, OUTPUT);
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digitalWrite(TFT_BACKLIGHT, HIGH);
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change_state(STATE_CONNECTING);
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Serial.println("Connecting to WiFi...");
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if (wifi_enterprise) WiFi.beginEnterprise(wifi_ssid, wifi_username, wifi_password);
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else WiFi.begin(wifi_ssid, wifi_password);
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while (WiFi.status() != WL_CONNECTED) delay(1000);
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Serial.println("Connected to WiFi, connecting to MQTT...");
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mqtt_client.setUsernamePassword(mqtt_username, mqtt_password);
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if (!mqtt_client.connect(mqtt_server, 8883)) {
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Serial.print("MQTT connection failed with error code: ");
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Serial.println(mqtt_client.connectError());
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return;
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}
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Serial.println("Connected to MQTT");
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carrier.Buzzer.beep();
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mqtt_client.subscribe("dispense");
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change_state(STATE_LOGGED_OUT);
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}
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void loop()
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{
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carrier.Buttons.update();
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// Rotate motor if needed
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if (motor_count) {
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motor_clockwise();
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motor_count--;
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}
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// Receive MQTT messages
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int message_size = mqtt_client.parseMessage();
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if (message_size) {
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Serial.print("Got message with topic: ");
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Serial.println(mqtt_client.messageTopic());
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if (mqtt_client.messageTopic() == "dispense") {
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Serial.println("Dispensing...");
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// Start rotating motor
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motor_count = motor_count_max;
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}
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}
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loop_state();
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delay(50);
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}
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