Portenta self driving

.gitbook/assets/arduino-portenta-h7-self-driving-rc-car/README.md

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+Location for media files to support the ROBO car build

.gitbook/assets/arduino-portenta-h7-self-driving-rc-car/a01-motor-testing.ino

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+// RC Car servo and big motor driver
+// By Jeremy Ellis
+// MIT license
+
+// for now reference at https://github.com/hpssjellis/particle.io-photon-high-school-robotics/tree/master/a11-dc-motor-drivers
+// although pin names wrong
+
+// You are suppossed to get it working using the web-app
+// Draw your circuit diagram first
+// This program will just tell you if  the connections are working
+// See https://www.pololu.com/product/1451 for assistance
+
+// On motor driver board LED goes red for one direction and green for the other
+
+
+
+
+
+
+#include <Arduino.h> // Only needed by https://platformio.org/
+#include <Servo.h>
+
+Servo myServo_D2;
+int myMainSpeed = 30;
+int myMainDelay = 2000;
+int mySecurityDelay = 3000;
+
+void setup() {
+
+    myServo_D2.attach(D2); // D2 should do PWM on Portenta
+    pinMode(D3, OUTPUT);   // digital 0 to 1
+    pinMode(D5, OUTPUT);   // PWM 0 to 255
+    pinMode(D6, OUTPUT);   // digital 0 to 1
+
+                            // both off = glide, both on = brake (if motor can do that) 
+    digitalWrite(D6, 0);    // not needing to be attached
+    digitalWrite(D3, 1);    // set one direction 
+
+    pinMode(LEDB, OUTPUT);
+
+    // to connect wires and put car on ground
+    digitalWrite(LEDB, LOW);    // D7 on
+    delay(mySecurityDelay * 2 );
+    digitalWrite(LEDB, HIGH);    // D7 on
+    delay(mySecurityDelay);
+
+}
+
+void loop() {
+
+    digitalWrite(LEDB, LOW);    // D7 on
+
+    myServo_D2.write(110); // turn
+    analogWrite(D5, myMainSpeed);   // go medium
+    delay(myMainDelay);
+    analogWrite(D5, 0);     // stop
+    delay(mySecurityDelay); 
+
+    myServo_D2.write(70);   // turn
+    analogWrite(D5, myMainSpeed);   // go medium   
+    delay(myMainDelay);    
+    analogWrite(D5, 0);     // stop
+    delay(mySecurityDelay); 
+
+
+    myServo_D2.write(90);   // go straight
+    analogWrite(D5, myMainSpeed);   // go medium   
+    delay(myMainDelay);    
+    analogWrite(D5, 0);     // stop
+    delay(mySecurityDelay); 
+
+
+
+
+    digitalWrite(LEDB, HIGH);  // D7 off
+    delay(mySecurityDelay * 3);            // wait 9 seconds
+
+}

SUMMARY.md

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 * [Computer Vision for Product Quality Inspection with Renesas RZ/V2L](renesas-rzv2l-product-quality-inspection.md)
 * [Renesas CK-RA6M5 Cloud Kit - Getting Started with Machine Learning](renesas-ra6m5-getting-started.md)
 * [TI TDA4VM - Correct Posture Detection and Enforcement](ti-tda4vm-posture-enforcer.md)
+* [Build a Path-Following, Self-Driving Vehicle Using an Arduino Portenta H7 and Computer Vision](arduino-portenta-h7-self-driving-rc-car.md)