PWM added

include/FlipFlat.h

@@ -7,6 +7,7 @@
 #include <EasyButton.h>
 #include <AccelStepper.h>
 #include <TMCStepper.h>
+#include <AVR_PWM.h>
 
 #define DEBUG       0
 #define TMC2130
@@ -104,10 +105,13 @@ void initializeStepper();
 void setupSerial();
 void handleSerial();
 void handleCoverButton();
+void handleIncreaseButton();
+void handleDecreaseButton();
 
 void increaseBrightness();
 void decreaseBrightness();
 void setBrightness(int newBrightness);
+
 void openFlipFlat();
 void closeFlipFlat();
 void rotateMotor(int direction);

platformio.ini

@@ -14,6 +14,7 @@ lib_deps =
 	evert-arias/EasyButton@^2.0.1
 	waspinator/AccelStepper@^1.64
 	https://github.com/teemuatlut/TMCStepper.git
+	https://github.com/khoih-prog/AVR_PWM.git
 
 [env:ESP32]
 platform = espressif32

src/FlipFlat.cpp

@@ -16,6 +16,8 @@ int brightness = 0;
 int lastCommand = CLOSE;
 
 EasyButton coverButton(COVER_FF);
+EasyButton increaseButton(BRIGHT_PLUS);
+EasyButton decreaseButton(BRIGHT_MIN);
 
 #if UNIPOLAR
 AccelStepper stepper(AccelStepper::FULL4WIRE, STEP_PIN1, STEP_PIN3, STEP_PIN2, STEP_PIN4);
@@ -25,6 +27,9 @@ AccelStepper stepper(AccelStepper::DRIVER, STEP_PIN, DIR_PIN);
 
 TMC2130Stepper driver = TMC2130Stepper(CS_PIN, R_SENSE);
 
+//creates pwm instance
+AVR_PWM* PWM_Instance;
+
 void setup()
 {
   setupSerial();
@@ -36,17 +41,29 @@ void setup()
   coverButton.begin();
   coverButton.onPressed(handleCoverButton);
 
+  LOG("Setup increase brightness button");
+  increaseButton.begin();
+  increaseButton.onPressed(handleIncreaseButton);
+
+  LOG("Setup decrease brightness button");
+  decreaseButton.begin();
+  decreaseButton.onPressed(handleDecreaseButton);
+
   LOG("Initializing stepper");
   initializeStepper();
 
   LOG("'Initializeing PWM");
-  pinMode(PWM, OUTPUT);
+  //assigns PWM frequency of 1 KHz and a duty cycle of 0%
+  PWM_Instance = new AVR_PWM(PWM, 1000, 0);
 
 }
 
+
 void loop()
 {
   coverButton.read();
+  increaseButton.read();
+  decreaseButton.read();
 
   if (FF_SERIAL.available() > 0) // all incoming communications are fixed length at 6 bytes including the \r
   {
@@ -166,7 +183,7 @@ void processCommand(const char *cmd, const char *data)
       id = deviceId
   */
   case 'D':
-    LOG("Turn off received");
+    LOG("Light off received");
     lastCommand = LIGHT_OFF;
     setBrightness(0);
     break;
@@ -231,7 +248,7 @@ void openFlipFlat()
   if (coverStatus != OPENED)
   {
     LOG("Turn light off");
-    // setBrightness(0);
+    setBrightness(0);
 
     motorDirection = OPENING;
     rotateMotor(motorDirection);
@@ -296,17 +313,32 @@ void handleCoverButton()
   case CLOSED:
     LOG("Opening cover");
     openFlipFlat();
+    coverStatus = OPENED;
     break;
   case OPENED:
     LOG("Closing cover");
     closeFlipFlat();
+    coverStatus = CLOSED;
     break;
   default:
     LOG("Cover not open or closed");
+    coverStatus = NEITHER_OPENED_NOR_CLOSED;
   }
 }
 
 
+void handleIncreaseButton()
+{
+  setBrightness(++brightness);
+}
+
+
+void handleDecreaseButton()
+{
+  setBrightness(--brightness);
+}
+
+
 void sendCommandResponse()
 {
   switch (lastCommand)
@@ -329,7 +361,7 @@ void sendCommandResponse()
     break;
 
   case LIGHT_ON:
-    lightStatus =ON;
+    lightStatus = ON;
     FF_SERIAL << F("*L") << deviceId << F("OOO\n");
     lastCommand = NONE;
     break;
@@ -370,5 +402,10 @@ void sendCommandResponse()
 
 void setBrightness(int newBrightness)
 {
-  analogWrite(PWM, newBrightness);
+
+  float dutyCycle = newBrightness / 250.0 * 100.0;
+  LOG1('Setting brightness to', newBrightness);
+
+  PWM_Instance->setPWM(PWM, 1000, dutyCycle);
+
 }