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August 31, 2021 16:49
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Arduino big projects
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| // include the Servo library | |
| #include <Servo.h> | |
| Servo ServoPen; // create a servo object | |
| unsigned short sensors_enabled = 0; | |
| const unsigned short touch_sensor_pin = 10; | |
| const unsigned short servo_pen_pin = 9; | |
| const unsigned short ball_pin = 2; | |
| const unsigned short light_block_pin = 5; | |
| const unsigned short sound_pin = 11; | |
| const unsigned short magnet_pin = 8; | |
| const unsigned short laser_pin = 7; | |
| boolean ball_on = false; | |
| boolean light_block_on = false; | |
| boolean sound_on = false; | |
| boolean magnet_on = false; | |
| boolean ball_default = false; | |
| boolean light_block_default = false; | |
| boolean sound_default = true; | |
| boolean magnet_default = true; | |
| const unsigned short green_led_pin = 3; | |
| const unsigned short yellow_led_pin = 6; | |
| const unsigned short red_led_pin = 12; | |
| const unsigned short minimum_degrees = 60; | |
| const unsigned short maximum_degrees = 135; | |
| const unsigned short margin = 5; | |
| unsigned short touch_sensor_value; | |
| unsigned short servo_pen_value = minimum_degrees; | |
| boolean machine_unlocked = false; | |
| void setupServoPen() { | |
| ServoPen.attach(servo_pen_pin); | |
| ServoPen.write(minimum_degrees); // Initalise Servo to the minimum degrees that let's it write on a surface | |
| delay(200); // Wait for the Servo to move | |
| } | |
| // Script that makes the servo pen work | |
| void useServoPen() { | |
| touch_sensor_value = digitalRead(touch_sensor_pin); | |
| // Checks Weather to increment or decrement the servo pen value | |
| if (touch_sensor_value && servo_pen_value == maximum_degrees) {} // should fix infinite 135-140-135 bug | |
| else if (touch_sensor_value && servo_pen_value <= maximum_degrees) | |
| servo_pen_value += margin; | |
| else if (servo_pen_value > minimum_degrees) | |
| servo_pen_value -= margin; | |
| ServoPen.write(servo_pen_value); | |
| Serial.print("Touch sensor value: "); | |
| Serial.print(touch_sensor_value); | |
| Serial.print(" Servo pen value: "); | |
| Serial.println(servo_pen_value); | |
| } | |
| void refresh_unlock_leds() { | |
| if (machine_unlocked) { | |
| digitalWrite(green_led_pin, HIGH); | |
| digitalWrite(red_led_pin, LOW); | |
| } else { | |
| digitalWrite(red_led_pin, HIGH); | |
| digitalWrite(green_led_pin, LOW); | |
| } | |
| } | |
| void setup() { | |
| // put your setup code here, to run once: | |
| Serial.begin(9600); | |
| pinMode(laser_pin, OUTPUT); | |
| pinMode(green_led_pin, OUTPUT); | |
| pinMode(yellow_led_pin, OUTPUT); | |
| pinMode(red_led_pin, OUTPUT); | |
| pinMode(ball_pin, INPUT); | |
| pinMode(touch_sensor_pin, INPUT); | |
| pinMode(light_block_pin, INPUT); | |
| pinMode(sound_pin, INPUT); | |
| pinMode(magnet_pin, INPUT); | |
| digitalWrite(laser_pin, HIGH); | |
| } | |
| void monitor_sensors(unsigned short sensor) { // for debug/dev (uses laser) | |
| if (digitalRead(sensor)) { | |
| digitalWrite(yellow_led_pin, HIGH); | |
| } else { | |
| digitalWrite(yellow_led_pin, LOW); | |
| } | |
| Serial.println(digitalRead(sensor)); | |
| } | |
| void flash_yellow_led() { | |
| digitalWrite(yellow_led_pin, HIGH); | |
| delay(75); | |
| digitalWrite(yellow_led_pin, LOW); | |
| } | |
| void refresh_sensor_states() { | |
| if (!digitalRead(sound_pin)) { | |
| if (!sound_on) { | |
| flash_yellow_led(); | |
| ++sensors_enabled; | |
| Serial.println("sound"); | |
| } | |
| sound_on = true; | |
| } | |
| if (!digitalRead(magnet_pin)) { | |
| if (!magnet_on) { | |
| flash_yellow_led(); | |
| ++sensors_enabled; | |
| Serial.println("magnet"); | |
| } | |
| magnet_on = true; | |
| } | |
| if (digitalRead(ball_pin)) { | |
| if (!ball_on) { | |
| flash_yellow_led(); | |
| ++sensors_enabled; | |
| Serial.println("ball"); | |
| } | |
| ball_on = true; | |
| } | |
| if (digitalRead(light_block_pin)) { | |
| if (!light_block_on) { | |
| flash_yellow_led(); | |
| ++sensors_enabled; | |
| Serial.println("light block"); | |
| } | |
| light_block_on = true; | |
| } | |
| if (sensors_enabled == 4) { | |
| machine_unlocked = true; | |
| } | |
| Serial.println(sensors_enabled); | |
| } | |
| void loop() { | |
| // put your main code here, to run repeatedly: | |
| while (!machine_unlocked) { | |
| refresh_sensor_states(); | |
| if (sensors_enabled >= 1) { | |
| digitalWrite(laser_pin, LOW); | |
| digitalWrite(red_led_pin, HIGH); | |
| } | |
| } | |
| digitalWrite(red_led_pin, LOW); | |
| digitalWrite(green_led_pin, HIGH); | |
| setupServoPen(); | |
| while(true) { | |
| useServoPen(); | |
| } | |
| } |
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