Difference between revisions of "Sumobotsclass"
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pinMode(buzzerPin, OUTPUT); | pinMode(buzzerPin, OUTPUT); | ||
pinMode(irSensorPin, INPUT); | pinMode(irSensorPin, INPUT); | ||
− | delay (3000); //wait for everything and for the match to start | + | //Serial.begin(9600); // set up Serial library at 9600 bps for debugging |
− | + | delay (3000); //wait for everything and for the match to start | |
− | |||
− | |||
− | |||
blink(ledPin, 3, 100); | blink(ledPin, 3, 100); | ||
+ | // blink the LED 3 times. This should happen only once. | ||
+ | // if you see the LED blink three times, it means that | ||
+ | // the module reset itself,. probably because the motor | ||
+ | // caused a brownout or a short. | ||
} //end setup | } //end setup | ||
void loop() { // put your main code here, to run repeatedly: | void loop() { // put your main code here, to run repeatedly: | ||
− | + | qtr.read(sensors); | |
− | qtr.read(sensors); | ||
analogWrite(motor2speed,255); //go all out | analogWrite(motor2speed,255); //go all out | ||
analogWrite(motor1speed,255); | analogWrite(motor1speed,255); |
Revision as of 11:22, 23 October 2011
Motor control code
#include <PololuQTRSensors.h> //we're using the pololuQTR sensor library so we must attach it. #define motor1dir 8 //direction motor 2 #define motor1speed 9 //pwm control motor 1 #define motor2dir 11 //direction motor 2 #define motor2speed 10 //pwm control motor 2 #define ledpin 13 //led pin PololuQTRSensorsRC qtr((unsigned char[]) {19,18}, 2, 2000, 255); //declares two line sensors on pins 18 and 19 this corresponds to analog pins 4 and 5 unsigned int sensors[2];
void setup() { // put your setup code here, to run once: //motor control outputs pinMode(motor1dir, OUTPUT); pinMode(motor1speed, OUTPUT); pinMode(motor2dir, OUTPUT); pinMode(motor2speed, OUTPUT); // AV outputs pinMode(ledPin, OUTPUT); pinMode(buzzerPin, OUTPUT); pinMode(irSensorPin, INPUT); //Serial.begin(9600); // set up Serial library at 9600 bps for debugging delay (3000); //wait for everything and for the match to start blink(ledPin, 3, 100); // blink the LED 3 times. This should happen only once. // if you see the LED blink three times, it means that // the module reset itself,. probably because the motor // caused a brownout or a short. } //end setup
void loop() { // put your main code here, to run repeatedly:
qtr.read(sensors); analogWrite(motor2speed,255); //go all out analogWrite(motor1speed,255); digitalWrite(motor1dir, HIGH); //go forward digitalWrite(motor2dir, HIGH); delay(3000); digitalWrite(motor1dir, LOW); //go backwards digitalWrite(motor2dir, LOW); delay(3000); digitalWrite(motor1dir, HIGH); //go right digitalWrite(motor2dir, LOW); delay(3000); digitalWrite(motor1dir, LOW); //go right digitalWrite(motor2dir, HIGH); delay(3000); analogWrite(motor1speed,0); //stop analogWrite(motor2speed,0); delay(3000);
//Don't forget to enable the serial port in setup Serial.print(analogRead(irSensorPin)); Serial.print(" r= "); Serial.print(sensors[0]);//right Serial.print(" l= "); Serial.println(sensors[1]);//left
}
void blink(int whatPin, int howManyTimes, int milliSecs) {//blinks an LED int i = 0; for ( i = 0; i < howManyTimes; i++) { digitalWrite(whatPin, HIGH); delay(milliSecs/2); digitalWrite(whatPin, LOW); delay(milliSecs/2); } }// end blink
Need a Mechapad or some Protoboard and Patience