UPDATE FOLDER STUCTURE

MOET APARTE_PCB NOG VERWIJDERTEN WINDOWS HEEFT BEST VERGRENDELD

1 files changed, 82 insertions, 0 deletions

diff --git a/CODE/debug/motordriver/PID_autotune/PID_autotune.ino b/CODE/debug/motordriver/PID_autotune/PID_autotune.ino
new file mode 100644
index 0000000..ab99c50
--- /dev/null
+++ b/CODE/debug/motordriver/PID_autotune/PID_autotune.ino
@@ -0,0 +1,82 @@
+int enA = 1;
+int enB = 2;
+int pwm1 = 3;
+int pwm2 = 4;
+int encoA = 5;
+int encoB = 6;
+
+int speed = 1; // speed 0-1000
+
+double sp = 0.00;
+double rpm = 0.00;
+volatile long encount = 0;
+unsigned long Ltime = 0;
+unsigned long Ctime = 0;
+unsigned long Ptime = 0;
+
+int mess;
+
+void setup() {
+  pinMode(enA, OUTPUT);
+  pinMode(enB, OUTPUT);
+  pinMode(pwm1, OUTPUT);
+  pinMode(pwm2, OUTPUT);
+
+  pinMode(encoA, INPUT_PULLUP);
+  pinMode(encoB, INPUT_PULLUP);
+
+  attachInterrupt(digitalPinToInterrupt(encoA), encoderISR, CHANGE);
+  attachInterrupt(digitalPinToInterrupt(encoB), encoderISR, CHANGE);
+
+  Serial.begin(115200);
+  Serial.setTimeout(1);
+}
+
+void encoderISR() {
+  encount++;
+}
+
+void readenc() {
+  Ctime = micros();
+  Ptime = Ctime - Ltime;
+  Ltime = Ctime;
+  rpm = (encount / 211.2) * (60000000.0 / Ptime);
+  /*Serial.print("RPM: ");
+  Serial.print(rpm);
+  Serial.print("    Sample period:");
+  Serial.print(Ptime);
+  Serial.print("ms, encoder count:");
+  Serial.println(encount);
+  */
+
+  encount = 0;
+}
+void resetenc(){
+  Ctime = micros();
+  Ltime = Ctime;
+  encount = 0;
+}
+
+void move(int sped) {
+  sp = abs(sped)*2.55;
+  analogWrite(enA, sp);
+  digitalWrite(enB, LOW);
+  if (sped < 0) {
+    //Serial.print("back ");
+    digitalWrite(pwm1, LOW);
+    digitalWrite(pwm2, HIGH);
+  } else {
+    //Serial.print("forward ");
+    digitalWrite(pwm1, HIGH);
+    digitalWrite(pwm2, LOW);
+  } 
+  //Serial.println(sp);
+}
+
+void loop() {
+  while (!Serial.available());
+  mess = Serial.readString().toInt();
+  move(mess);
+  readenc();
+  Serial.print(rpm);
+}