Separate state-handling and motor code into separate files, fix conflict between motor and display

arduino/arduino.ino

@@ -1,51 +1,37 @@
 #include <Arduino_MKRIoTCarrier.h>
 #include <WiFiNINA.h>
 #include <ArduinoMqttClient.h>
-
+#include "state.h"
+#include "motor.h"
 #include "secrets.h"
 
 MKRIoTCarrier carrier;
 WiFiSSLClient wifi_client;
 MqttClient mqtt_client(wifi_client);
 
-// Motor pins
+//motor control variables
-int motor_pin1 = 8;  // Blue   - 28BYJ48 pin 1
-int motor_pin2 = 9;  // Pink   - 28BYJ48 pin 2
-int motor_pin3 = 10; // Yellow - 28BYJ48 pin 3
-int motor_pin4 = 11; // Orange - 28BYJ48 pin 4
-
-// Motor variables
-int motor_speed = 1200;
 int motor_count = 0;
 int motor_count_max = 64;
-int motor_lookup[8] = {B01000, B01100, B00100, B00110, B00010, B00011, B00001, B01001};
-uint32_t green_led_color = carrier.leds.Color(0,255,0);
 
+uint32_t green_led_color = carrier.leds.Color(0, 255, 0);
 
-enum state {
+void setup()
-  STATE_CONNECTING,
-  STATE_LOGGED_OUT,
-  STATE_LOGGED_IN,
-  STATE_INPUT_PASSCODE,
-};
-enum state current_state;
-
-void setup(void)
 {
-  current_state = STATE_CONNECTING; 
 	Serial.begin(9600);
 
 	Serial.println("Started");
 
+	carrier.noCase();
 	carrier.begin();
+
 	carrier.display.init(240, 240);
 
+	motor_setup();
+
 	pinMode(TFT_BACKLIGHT, OUTPUT);
 	digitalWrite(TFT_BACKLIGHT, HIGH);
 
-	carrier.display.setCursor(20, 100);
+	change_state(STATE_CONNECTING);
-	carrier.display.setTextSize(3);
-	carrier.display.print("Connecting..");
 
 	Serial.println("Connecting to WiFi...");
 
@@ -65,29 +51,14 @@ void setup(void)
 
 	Serial.println("Connected to MQTT");
 
+	carrier.Buzzer.beep();
+
 	mqtt_client.subscribe("dispense");
 
-	carrier.display.fillScreen(0x000);
+	change_state(STATE_LOGGED_OUT);
-
-  current_state = STATE_LOGGED_OUT;
-  carrier.display.setCursor(15, 100);
-	carrier.display.setTextSize(2);
-  carrier.display.print("Press Green Button");
-  carrier.leds.begin();
-  carrier.leds.fill(green_led_color, 2, 1);
-  carrier.leds.setBrightness(5);
-  carrier.leds.show();
-
-  carrier.Buttons.begin();
-	// Pinouts for motor - DO NOT ADD CODE AFTER THIS
-	pinMode(motor_pin1, OUTPUT);
-	pinMode(motor_pin2, OUTPUT);
-	pinMode(motor_pin3, OUTPUT);
-	pinMode(motor_pin4, OUTPUT);
-  //do NOT add code after this. DON'T DO IT.
 }
 
-void loop(void)
+void loop()
 {
 	carrier.Buttons.update();
 
@@ -111,44 +82,7 @@ void loop(void)
 		}
 	}
 
-  switch (current_state) {
+	loop_state();
-    case STATE_LOGGED_OUT:
-      if(carrier.Buttons.onTouchDown(TOUCH2)) {
-        current_state = INPUT_PASSCODE;
-      }
-      break;
-
-    default:
-      break;
-  };
 
-}
+	delay(50);
-
-
-
-
-
-
-//motorgøgl, pls dont touch
-void motor_clockwise()
-{
-	for (int i = 7; i >= 0; i--) {
-		motor_set_output(i);
-		delayMicroseconds(motor_speed);
-	}
-}
-void motor_anticlockwise()
-{
-	for (int i = 0; i < 8; i++) {
-		motor_set_output(i);
-		delayMicroseconds(motor_speed);
-	}
-}
-
-void motor_set_output(int out)
-{
-	digitalWrite(motor_pin1, bitRead(motor_lookup[out], 0));
-	digitalWrite(motor_pin2, bitRead(motor_lookup[out], 1));
-	digitalWrite(motor_pin3, bitRead(motor_lookup[out], 2));
-	digitalWrite(motor_pin4, bitRead(motor_lookup[out], 3));
 }

arduino/motor.h

@@ -0,0 +1,2 @@
+void motor_anticlockwise();
+void motor_setup();

arduino/motor.ino

@@ -0,0 +1,42 @@
+//motorgøgl, pls dont touch
+int motor_speed = 1200;
+int motor_lookup[8] = {B01000, B01100, B00100, B00110, B00010, B00011, B00001, B01001};
+// Motor pins
+// Pins 8 and 9 conflict with the display
+int motor_pin1 = 10; // Blue   - 28BYJ48 pin 1
+int motor_pin2 = 11; // Pink   - 28BYJ48 pin 2
+int motor_pin3 = 12; // Yellow - 28BYJ48 pin 3
+int motor_pin4 = 13; // Orange - 28BYJ48 pin 4
+
+
+void motor_setup() 
+{
+	pinMode(motor_pin1, OUTPUT);
+	pinMode(motor_pin2, OUTPUT);
+	pinMode(motor_pin3, OUTPUT);
+	pinMode(motor_pin4, OUTPUT);
+}
+
+void motor_clockwise()
+{
+	for (int i = 7; i >= 0; i--) {
+		motor_set_output(i);
+		delayMicroseconds(motor_speed);
+	}
+}
+
+void motor_anticlockwise()
+{
+	for (int i = 0; i < 8; i++) {
+		motor_set_output(i);
+		delayMicroseconds(motor_speed);
+	}
+}
+
+void motor_set_output(int out)
+{
+	digitalWrite(motor_pin1, bitRead(motor_lookup[out], 0));
+	digitalWrite(motor_pin2, bitRead(motor_lookup[out], 1));
+	digitalWrite(motor_pin3, bitRead(motor_lookup[out], 2));
+	digitalWrite(motor_pin4, bitRead(motor_lookup[out], 3));
+}

arduino/state.h

@@ -0,0 +1,9 @@
+enum state {
+  STATE_CONNECTING,
+  STATE_LOGGED_OUT,
+  STATE_LOGGED_IN,
+  STATE_INPUT_PASSCODE,
+};
+
+void change_state(enum state new_state);
+void loop_state();

arduino/state.ino

@@ -0,0 +1,37 @@
+enum state current_state;
+
+void change_state(enum state new_state)
+{
+	carrier.display.fillScreen(0x000);
+
+	switch (new_state) {
+		case STATE_CONNECTING:
+			carrier.display.setCursor(20, 100);
+			carrier.display.setTextSize(3);
+			carrier.display.print("Connecting..");
+			break;
+
+		case STATE_LOGGED_OUT:
+			carrier.display.setCursor(15, 100);
+			carrier.display.setTextSize(2);
+			carrier.display.print("Press Green Button");
+			carrier.leds.fill(green_led_color, 2, 1);
+			carrier.leds.setBrightness(5);
+			carrier.leds.show();
+			break;
+		case STATE_INPUT_PASSCODE:
+			break;
+	}
+	current_state = new_state;
+}
+
+void loop_state()
+{
+	switch (current_state) {
+		case STATE_LOGGED_OUT:
+			if (carrier.Buttons.onTouchDown(TOUCH2)) {
+				change_state(STATE_INPUT_PASSCODE);
+			}
+			break;
+	};
+}