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StepperMotor.ino
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StepperMotor.ino
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#include<Stepper.h>
#define STEPPER_PIN_1 8
#define STEPPER_PIN_2 9
#define STEPPER_PIN_3 10
#define STEPPER_PIN_4 11
int step_number = 0;
long int dayLength = 0;
long int PanelSleep = 0;
String inData = "";
bool needdaylength = true;
bool needpannelsleep = false;
bool gotData = false;
void setup() {
pinMode(STEPPER_PIN_1, OUTPUT);
pinMode(STEPPER_PIN_2, OUTPUT);
pinMode(STEPPER_PIN_3, OUTPUT);
pinMode(STEPPER_PIN_4, OUTPUT);
Serial.begin(9600);
}
void loop() {
if (Serial.available()) {
Serial.println("Port Status = Writing");
delay(1000);
while (Serial.available()) {
char received = (char)Serial.read();
if (received == '\n') {
if (needdaylength) {
dayLength = inData.toInt();
Serial.print("Day Length = ");
Serial.println(dayLength);
inData = "";
needdaylength = false;
needpannelsleep = true;
continue;
}
if (needpannelsleep) {
PanelSleep = inData.toInt();
Serial.print("Sleep time = ");
Serial.println(PanelSleep);
inData = "";
needpannelsleep = false;
gotData = true;
continue;
}
}
else {
inData.concat(received);
}
}
delay(2000);
}
else {
Serial.println("Port Status = Not writing");
Serial.print("Day Length = ");
Serial.println(dayLength);
Serial.print("Sleep time = ");
Serial.println(PanelSleep);
if (gotData ) {
start();
}
delay(2000);
}
}
void start() {
int localdayLength = dayLength / 500;
for (int a = 0; a < 500; a++) {
OneStep(false);
delay(localdayLength);
}
delay(1000);
for (int a = 0; a < 500; a++) {
OneStep(true);
delay(2);
}
delay(PanelSleep);
}
void OneStep(bool dir) {
if (dir) {
switch (step_number) {
case 0:
digitalWrite(STEPPER_PIN_1, HIGH);
digitalWrite(STEPPER_PIN_2, LOW);
digitalWrite(STEPPER_PIN_3, LOW);
digitalWrite(STEPPER_PIN_4, LOW);
break;
case 1:
digitalWrite(STEPPER_PIN_1, LOW);
digitalWrite(STEPPER_PIN_2, HIGH);
digitalWrite(STEPPER_PIN_3, LOW);
digitalWrite(STEPPER_PIN_4, LOW);
break;
case 2:
digitalWrite(STEPPER_PIN_1, LOW);
digitalWrite(STEPPER_PIN_2, LOW);
digitalWrite(STEPPER_PIN_3, HIGH);
digitalWrite(STEPPER_PIN_4, LOW);
break;
case 3:
digitalWrite(STEPPER_PIN_1, LOW);
digitalWrite(STEPPER_PIN_2, LOW);
digitalWrite(STEPPER_PIN_3, LOW);
digitalWrite(STEPPER_PIN_4, HIGH);
break;
}
} else {
switch (step_number) {
case 0:
digitalWrite(STEPPER_PIN_1, LOW);
digitalWrite(STEPPER_PIN_2, LOW);
digitalWrite(STEPPER_PIN_3, LOW);
digitalWrite(STEPPER_PIN_4, HIGH);
break;
case 1:
digitalWrite(STEPPER_PIN_1, LOW);
digitalWrite(STEPPER_PIN_2, LOW);
digitalWrite(STEPPER_PIN_3, HIGH);
digitalWrite(STEPPER_PIN_4, LOW);
break;
case 2:
digitalWrite(STEPPER_PIN_1, LOW);
digitalWrite(STEPPER_PIN_2, HIGH);
digitalWrite(STEPPER_PIN_3, LOW);
digitalWrite(STEPPER_PIN_4, LOW);
break;
case 3:
digitalWrite(STEPPER_PIN_1, HIGH);
digitalWrite(STEPPER_PIN_2, LOW);
digitalWrite(STEPPER_PIN_3, LOW);
digitalWrite(STEPPER_PIN_4, LOW);
}
}
step_number++;
if (step_number > 3) {
step_number = 0;
}
}