.

include/FlipFlat.h

@@ -10,9 +10,10 @@
 #include <AVR_PWM.h>
 
 #define DEBUG       0
-#define TMC2130
 //#define UNIPOLAR    
 
+#define PWM_FREQUENCY 1000
+
 #ifdef ESP32
 #define BRIGHT_PLUS GPIO_NUM_34
 #define BRIGHT_MIN  GPIO_NUM_35
@@ -38,21 +39,21 @@
 #define STEP_PIN2   6
 #define STEP_PIN3   7
 #define STEP_PIN4   8
-#define STEPS       2038
+#define STEPS       2038 // steps per revolution for the motor 28BYJ-48
+#define REDUCTION   15
 #else
 #define STEP_PIN    7
 #define DIR_PIN     8
-#endif
-
-#ifdef TMC2130
+#define STEPS       200 // steps per revolution for the motor NEMA17
+#define REDUCTION   1
 #define R_SENSE     0.11f
 #define CS_PIN      6
 #define EN_PIN      5
 #endif
 
 #define MAX_SPEED   200
-#define STEPS       200 // steps per revolution for the motor
-#define MICROSTEPS  4
+
+#define MICROSTEPS  2
 
 #define COVER_ANGLE 180.0
 

src/FlipFlat.cpp

@@ -1,7 +1,7 @@
 // FlipFlat based on the Altinak Flip-Flat commands. Makes it possible to use it with ASCOM and INDI drivers
 
 // Enable DEBUG in FlipFlat.h to see logging.
-// Due to driver imitations in de indi driver, when using ESP32 Serial can't be used for FlipFlat communication.
+// Due to driver limitations in de indi driver, when using ESP32, Serial can't be used for FlipFlat communication.
 // Use Serial 2 (pins 16 and 17) instead. Standard Serial is used for debug messages
 
 #include <FlipFlat.h>
@@ -11,7 +11,7 @@ int motorStatus = STOPPED;
 int lightStatus = OFF;
 int coverStatus = CLOSED;
 int motorDirection = IDLE;
-uint32_t steps = STEPS / 360.0 * COVER_ANGLE * MICROSTEPS;
+uint32_t steps = STEPS / 360.0 * COVER_ANGLE * MICROSTEPS * REDUCTION;
 int brightness = 0;
 int lastCommand = CLOSE;
 
@@ -19,16 +19,16 @@ EasyButton coverButton(COVER_FF);
 EasyButton increaseButton(BRIGHT_PLUS);
 EasyButton decreaseButton(BRIGHT_MIN);
 
-#if UNIPOLAR
+#ifdef UNIPOLAR
 AccelStepper stepper(AccelStepper::FULL4WIRE, STEP_PIN1, STEP_PIN3, STEP_PIN2, STEP_PIN4);
 #else
 AccelStepper stepper(AccelStepper::DRIVER, STEP_PIN, DIR_PIN);
+TMC2130Stepper driver = TMC2130Stepper(CS_PIN, R_SENSE);
 #endif
 
-TMC2130Stepper driver = TMC2130Stepper(CS_PIN, R_SENSE);
 
 //creates pwm instance
-AVR_PWM* PWM_Instance;
+AVR_PWM *PWM_Instance;
 
 void setup()
 {
@@ -53,8 +53,8 @@ void setup()
   initializeStepper();
 
   LOG("'Initializeing PWM");
-  //assigns PWM frequency of 1 KHz and a duty cycle of 0%
-  PWM_Instance = new AVR_PWM(PWM, 1000, 0);
+  //assigns PWM frequency of 10 KHz and a duty cycle of 0%
+  PWM_Instance = new AVR_PWM(PWM, PWM_FREQUENCY, 0);
 
 }
 
@@ -78,6 +78,7 @@ void loop()
 
 void initializeStepper()
 {
+#ifndef UNIPOLAR
   SPI.begin();
 
   pinMode(CS_PIN, OUTPUT);
@@ -88,10 +89,11 @@ void initializeStepper()
   driver.en_pwm_mode(1);   // Enable extremely quiet stepping
   driver.pwm_autoscale(1);
   driver.microsteps(MICROSTEPS);
+  stepper.setEnablePin(EN_PIN);
+#endif
 
   stepper.setMaxSpeed(MAX_SPEED);
   stepper.setAcceleration(1000);
-  stepper.setEnablePin(EN_PIN);
   stepper.setPinsInverted(false, false, true);
   stepper.enableOutputs();
 }
@@ -291,17 +293,17 @@ void setupSerial()
 
 #ifdef ESP32
   FF_SERIAL.begin(9600, SERIAL_8N1, 16, 17);
-  LOG_SERIAL.begin(9600);
 #endif
 
 #ifdef __AVR_ATmega32U4__
   FF_SERIAL.begin(9600);
+#endif
+
 #if DEBUG
   LOG_SERIAL.begin(9600);
-#endif
+  LOG("Logging serial up and running");
 #endif
 
-  LOG("Logging serial up and running");
   LOG("FlipFlat Serial up and running");
 }
 
@@ -406,6 +408,6 @@ void setBrightness(int newBrightness)
   float dutyCycle = newBrightness / 250.0 * 100.0;
   LOG1('Setting brightness to', newBrightness);
 
-  PWM_Instance->setPWM(PWM, 1000, dutyCycle);
+  PWM_Instance->setPWM(PWM, PWM_FREQUENCY, dutyCycle);
 
 }