diff options
Diffstat (limited to 'code/debug/motors/with-pid/with-pid.ino')
| -rw-r--r-- | code/debug/motors/with-pid/with-pid.ino | 99 |
1 files changed, 0 insertions, 99 deletions
diff --git a/code/debug/motors/with-pid/with-pid.ino b/code/debug/motors/with-pid/with-pid.ino deleted file mode 100644 index ce8e811..0000000 --- a/code/debug/motors/with-pid/with-pid.ino +++ /dev/null @@ -1,99 +0,0 @@ -//motor: https://www.pololu.com/product/4861 -//motor driver: https://www.pololu.com/product/2997 - -//Create the timers -IntervalTimer pwm_timer; -IntervalTimer enc_timer; - -//define the pins -//If the motors are spinning incorectly, change pins not the drive function. -int led = 13; - -int m1enA = 6; -int m1enB = 5; -int m1pwm1 = 4; -int m1pwm2 = 3; -int m1encoA = 32; -int m1encoB = 31; - -int m3encoB = 23; - -//PWM variables -int pwmacc = 100; //how accurate the PWM is, means you can enter value from 0 to the value of pwmacc -int PWMval1 = 0; //value of the PWM1, means you can enter value from 0 to the value of pwmacc - -//encoder variables -const int refreshrate = 50; //refresh rate of the encoder -volatile long oneENCcount = 0; //the amount of pulses from motor one encoder - -double ONErpm = 0.00; //the amount of revolutions motor one makes per minute - - - -void setup() { - pinMode(m1enA, OUTPUT); - pinMode(m1enB, OUTPUT); - pinMode(m1pwm1, OUTPUT); - pinMode(m1pwm2, OUTPUT); - - pwm_timer.begin(updatePWM, refreshrate); //speed at wich PWM is updated PWM - enc_timer.begin(enc_refr, 50); //refresh rate of the encoder - - attachInterrupt(digitalPinToInterrupt(m1encoA), AoneIRS, CHANGE); //calls void AoneIRS if there is a change of the stare of m1encoA - attachInterrupt(digitalPinToInterrupt(m1encoB), BoneIRS, CHANGE); //ditto - - Serial.begin(9600); - Serial.print("start"); - -} - -void updatePWM() { - //PWM one - //if the entered valvue is less the zero set it to zero, because lower that zero is not posible - if (PWMval1 < 0) { - PWMval1 = 0; - } - //if the enterd value is higher than the maximum posible value, set it to max. - if (PWMval1 > pwmacc) { - PWMval1 = pwmacc; - } - //check if the counter has passed the PWM value, and turn of the motor based on that. - if (counter1 < PWMval1) { - digitalWrite(m1enA, HIGH); - } else { - digitalWrite(m1enA, LOW); - } - counter1++; - - if (counter1 >= pwmacc) { - counter1 = 0; - } -} - -void AoneIRS(){ - oneENCcount++ //adds one to the count -} -void BoneIRS(){ - oneENCcount++ //dieselbe -} - -void enc_refr(){ - //calculate RPM. It gets updated 48 times per rotation. - ONErpm = (oneENCcount/48.00) * (60000000.00 / refreshrate) - //reset the counting to zero for next cycle. - oneENCcount = 0; -} -void PID(int speed){ - Serial.println(ONErpm); - PWMval1 = ; //enter output from PID algorith here - digitalWrite(m1enB, LOW); - digitalWrite(m1pwm1, HIGH); - digitalWrite(m1pwm2, LOW); -} - -//the loop routine runs over and over again forever: -void loop() { - drive(50); //speed value between 0-100 - Serial.println("Motor one is at: "+ ONErpm + " RPM."); - delay(50); -} |
