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| 1 | //add RGB ✔ | |
| 2 | //add Buzzer + POT ✔ | |
| 3 | //add Ultrasonic ✔ | |
| 4 | //add LDR | |
| 5 | //add LEDs | |
| 6 | //<2✔><3~✔><4✔><5~✔><6~✔><7✔><8✔><9~✔><10~✔><11~✔><12✔><13> | |
| 7 | //<A0✔><A1><A2><A3><A4✔><A5✔> | |
| 8 | #include <Wire.h> | |
| 9 | #include "SparkFun_Qwiic_Joystick_Arduino_Library.h" | |
| 10 | //If library not found | |
| 11 | //Click here to get the library: http://librarymanager/All#SparkFun_joystick | |
| 12 | ||
| 13 | //RGB LED | |
| 14 | #define redPin 5 | |
| 15 | #define greenPin 6 | |
| 16 | #define bluePin 9 | |
| 17 | ||
| 18 | //Buzzer + POT | |
| 19 | #define buzzerPin 12 | |
| 20 | ||
| 21 | //Ultrasonic | |
| 22 | #define trigPin 7 | |
| 23 | #define echoPin 8 | |
| 24 | long duration; | |
| 25 | int distanceCm, distanceInch; | |
| 26 | ||
| 27 | //LDR + LEDs | |
| 28 | #define ldrPin A0 | |
| 29 | #define ledPin 10 | |
| 30 | ||
| 31 | // Clockwise and counter-clockwise definitions. | |
| 32 | // This relies on how motors are wired, check and may need to swap. | |
| 33 | #define FORWARD 0 | |
| 34 | #define REVERSE 1 | |
| 35 | ||
| 36 | // Motor definitions to make life easier: | |
| 37 | #define MOTOR_A 0 | |
| 38 | #define MOTOR_B 1 | |
| 39 | ||
| 40 | // Pin Assignments // | |
| 41 | //Default pins: | |
| 42 | #define DIRA 2 // Direction control for motor A | |
| 43 | #define PWMA 3 // PWM control (speed) for motor A | |
| 44 | #define DIRB 4 // Direction control for motor B | |
| 45 | #define PWMB 11 // PWM control (speed) for motor B | |
| 46 | ||
| 47 | ////Alternate pins: | |
| 48 | //#define DIRA 8 // Direction control for motor A | |
| 49 | //#define PWMA 9 // PWM control (speed) for motor A | |
| 50 | //#define DIRB 7 // Direction control for motor B | |
| 51 | //#define PWMB 10 // PWM control (speed) for motor B | |
| 52 | ||
| 53 | int MapXValue = 0; // joystick readings scaled -255 to 255 | |
| 54 | int MapYValue = 0; // scaled -255 to 255 | |
| 55 | ||
| 56 | byte motorSpeed = 0; | |
| 57 | ||
| 58 | uint8_t Address = 0x20; //Start address (Default 0x20) | |
| 59 | ||
| 60 | JOYSTICK joystick; //Create instance of this object | |
| 61 | ||
| 62 | ||
| 63 | // setupArdumoto initialize all pins | |
| 64 | void setupArdumoto() | |
| 65 | {
| |
| 66 | // All pins should be setup as outputs: | |
| 67 | pinMode(PWMA, OUTPUT); | |
| 68 | pinMode(PWMB, OUTPUT); | |
| 69 | pinMode(DIRA, OUTPUT); | |
| 70 | pinMode(DIRB, OUTPUT); | |
| 71 | ||
| 72 | // Initialize all pins as low: | |
| 73 | digitalWrite(PWMA, LOW); | |
| 74 | digitalWrite(PWMB, LOW); | |
| 75 | digitalWrite(DIRA, LOW); | |
| 76 | digitalWrite(DIRB, LOW); | |
| 77 | } | |
| 78 | ||
| 79 | void setup() | |
| 80 | {
| |
| 81 | setupArdumoto(); | |
| 82 | pinMode(redPin, OUTPUT); | |
| 83 | pinMode(greenPin, OUTPUT); | |
| 84 | pinMode(bluePin, OUTPUT); | |
| 85 | pinMode(buzzerPin, OUTPUT); | |
| 86 | pinMode(trigPin, OUTPUT); | |
| 87 | pinMode(echoPin, INPUT); | |
| 88 | pinMode(ledPin, OUTPUT); | |
| 89 | pinMode(ldrPin, INPUT); | |
| 90 | digitalWrite(ledPin, 0); | |
| 91 | Serial.begin(9600); //begin serial communication with the computer | |
| 92 | //warning: need to open serial monitor or it may wait here | |
| 93 | ||
| 94 | if (joystick.begin(Wire, Address) == false) | |
| 95 | {
| |
| 96 | Serial.println("Joystick does not appear to be connected. Please check wiring. Freezing...");
| |
| 97 | while (1); | |
| 98 | } | |
| 99 | } | |
| 100 | ||
| 101 | void loop() | |
| 102 | {
| |
| 103 | //read analog in pins from joystick Qwiic | |
| 104 | int Joystick_X = joystick.getHorizontal(); | |
| 105 | int Joystick_Y = joystick.getVertical(); | |
| 106 | // | |
| 107 | //Scale values from joystick to range for motor -255 and 255 --center is 0 | |
| 108 | MapXValue = map (Joystick_X, 0, 1023, -255, 255); | |
| 109 | MapYValue = map (Joystick_Y, 0, 1023, -255, 255); | |
| 110 | // | |
| 111 | if (analogRead(ldrPin) < 80) {
| |
| 112 | led_ON(); | |
| 113 | buzzer(); | |
| 114 | RGBflashing(); | |
| 115 | distanceM(); | |
| 116 | if (distanceCm < 25) {
| |
| 117 | digitalWrite(DIRA, REVERSE); | |
| 118 | digitalWrite(DIRB, REVERSE); | |
| 119 | delay(2000); | |
| 120 | } | |
| 121 | else {
| |
| 122 | Motor_A(MapXValue);//drive the right wheel speed and direction from X | |
| 123 | Motor_B(MapYValue); //drive the left wheel speed and direction from Y | |
| 124 | } | |
| 125 | } | |
| 126 | else {
| |
| 127 | led_OFF(); | |
| 128 | buzzer(); | |
| 129 | RGBflashing(); | |
| 130 | distanceM(); | |
| 131 | if (distanceCm < 25) {
| |
| 132 | digitalWrite(DIRA, REVERSE); | |
| 133 | digitalWrite(DIRB, REVERSE); | |
| 134 | delay(2000); | |
| 135 | } | |
| 136 | else {
| |
| 137 | Motor_A(MapXValue);//drive the right wheel speed and direction from X | |
| 138 | Motor_B(MapYValue); //drive the left wheel speed and direction from Y | |
| 139 | } | |
| 140 | } | |
| 141 | /* | |
| 142 | //read analog in pins from joystick Qwiic | |
| 143 | int Joystick_X = joystick.getHorizontal(); | |
| 144 | int Joystick_Y = joystick.getVertical(); | |
| 145 | // | |
| 146 | //Scale values from joystick to range for motor -255 and 255 --center is 0 | |
| 147 | MapXValue = map (Joystick_X, 0, 1023, -255, 255); | |
| 148 | MapYValue = map (Joystick_Y, 0, 1023, -255, 255); | |
| 149 | // | |
| 150 | distanceM(); //distanceCm | |
| 151 | buzzer(); | |
| 152 | RGBflashing(); | |
| 153 | led_ON(); | |
| 154 | led_OFF(); | |
| 155 | //Output to motor | |
| 156 | Motor_A(MapXValue);//drive the right wheel speed and direction from X | |
| 157 | Motor_B(MapYValue); //drive the left wheel speed and direction from Y | |
| 158 | // | |
| 159 | Serial.print("X: "); //print to serial monitor the X-coordinates of joystick
| |
| 160 | Serial.print(Joystick_X); | |
| 161 | Serial.print(" ");
| |
| 162 | Serial.print(MapXValue); | |
| 163 | ||
| 164 | Serial.print(" Y: "); //print to serial monitor theY-coordinates of joystick
| |
| 165 | Serial.print(Joystick_Y); | |
| 166 | Serial.print(" ");
| |
| 167 | Serial.println(MapYValue); | |
| 168 | */ | |
| 169 | ||
| 170 | }// end of loop | |
| 171 | //functions: | |
| 172 | void Motor_A(int motorSpeed) //function for driving Motor_A | |
| 173 | {
| |
| 174 | if (motorSpeed > 0) //if the motor should drive forward (positive speed) | |
| 175 | {
| |
| 176 | digitalWrite(DIRA, FORWARD); //set pin 2 to high or FORWARD | |
| 177 | } | |
| 178 | else if (motorSpeed < 0) //if the motor should drive backwar (negative speed) | |
| 179 | {
| |
| 180 | digitalWrite(DIRA, REVERSE); //set pin 1 to low or REVERSE | |
| 181 | } | |
| 182 | else //if the motor should stop | |
| 183 | {
| |
| 184 | digitalWrite(DIRA, 0); | |
| 185 | analogWrite(PWMA, 0); | |
| 186 | } | |
| 187 | analogWrite(PWMA, abs(motorSpeed)); //now that the motor direction is set, drive it at the entered Joystick speed | |
| 188 | } | |
| 189 | ||
| 190 | /********************************************************************************/ | |
| 191 | void Motor_B(int motorSpeed) //function for driving the Motor_B | |
| 192 | {
| |
| 193 | if (motorSpeed > 0) //if the motor should drive forward (positive speed) | |
| 194 | {
| |
| 195 | digitalWrite(DIRB, FORWARD); //set pin 1 to high | |
| 196 | } | |
| 197 | else if (motorSpeed < 0) //if the motor should drive backward (negative speed) | |
| 198 | {
| |
| 199 | digitalWrite(DIRB, REVERSE); //set pin 1 to low | |
| 200 | } | |
| 201 | else //STOP Motor_B | |
| 202 | {
| |
| 203 | digitalWrite(DIRB, 0); // STOP motor_B | |
| 204 | analogWrite(PWMB, 0); | |
| 205 | } | |
| 206 | analogWrite(PWMB, abs(motorSpeed)); //now that the motor direction is set, drive it at the entered Joystick speed | |
| 207 | ||
| 208 | } | |
| 209 | ||
| 210 | void RGBflashing() {
| |
| 211 | setColor(255, 0, 0); // red | |
| 212 | delay(50); | |
| 213 | setColor(0, 255, 0); // green | |
| 214 | delay(50); | |
| 215 | setColor(0, 0, 255); // blue | |
| 216 | delay(50); | |
| 217 | setColor(255, 255, 0); // yellow | |
| 218 | delay(50); | |
| 219 | setColor(80, 0, 80); // purple | |
| 220 | delay(50); | |
| 221 | setColor(0, 255, 255); // aqua | |
| 222 | delay(50); | |
| 223 | } | |
| 224 | ||
| 225 | void setColor(int red, int green, int blue) | |
| 226 | {
| |
| 227 | #ifdef COMMON_ANODE | |
| 228 | red = 255 - red; | |
| 229 | green = 255 - green; | |
| 230 | blue = 255 - blue; | |
| 231 | #endif | |
| 232 | analogWrite(redPin, red); | |
| 233 | analogWrite(greenPin, green); | |
| 234 | analogWrite(bluePin, blue); | |
| 235 | } | |
| 236 | ||
| 237 | void buzzer() {
| |
| 238 | digitalWrite(buzzerPin, 1); | |
| 239 | delay(50); | |
| 240 | digitalWrite(buzzerPin, 0); | |
| 241 | delay(50); | |
| 242 | } | |
| 243 | ||
| 244 | void distanceM() {
| |
| 245 | digitalWrite(trigPin, LOW); | |
| 246 | delayMicroseconds(2); | |
| 247 | digitalWrite(trigPin, HIGH); | |
| 248 | delayMicroseconds(10); | |
| 249 | digitalWrite(trigPin, LOW); | |
| 250 | duration = pulseIn(echoPin, HIGH); | |
| 251 | distanceCm = duration * 0.0340 / 2; | |
| 252 | } | |
| 253 | ||
| 254 | void led_ON() {
| |
| 255 | digitalWrite(ledPin, 1); | |
| 256 | } | |
| 257 | void led_OFF() {
| |
| 258 | digitalWrite(ledPin, 0); | |
| 259 | } | |
| 260 |