Added different speeds for up and down

shade_controller/config.h

@@ -12,8 +12,11 @@
  * 
  * 28BYJ-48 Default; stepperSpeed 1100.0
  *                   stepperAccel 175.0
+ *                   
+ * stepperSpeed[0] is upward speed
+ * stepperSpeed[1] is downward speed
  */
-float stepperSpeed = 1100.0; //Max Speed
+float stepperSpeed[2] = {1100.0,1100.0}; //Max Speed
 float stepperAccel = 175.0;  //Acceleration Rate
 
 /* Drive motor selection.

shade_controller/functions.h

@@ -19,9 +19,11 @@ void configSave() {
   i+=sizeof(lastPosition);
   EEPROM.put(i,stepperAccel);
   i+=sizeof(stepperAccel);
-  EEPROM.put(i,stepperSpeed);
-  i+=sizeof(stepperSpeed);
-  EEPROM.put(i,invertMotor);
+  EEPROM.put(i,stepperSpeed[0]);
+  i+=sizeof(stepperSpeed[0]);
+  EEPROM.put(i,stepperSpeed[1]);
+  i+=sizeof(stepperSpeed[1]);
+  EEPROM.put(i,invertMotor[0]);
   i+=sizeof(invertMotor[0]);
   EEPROM.put(i,oldBrightness);
   i+=sizeof(oldBrightness);
@@ -37,15 +39,17 @@ void configLoad() {
   i+=sizeof(lastPosition);
   EEPROM.get(i,stepperAccel);
   i+=sizeof(stepperAccel);
-  EEPROM.get(i,stepperSpeed);
-  i+=sizeof(stepperSpeed);
+  EEPROM.get(i,stepperSpeed[0]);
+  i+=sizeof(stepperSpeed[0]);
+  EEPROM.get(i,stepperSpeed[1]);
+  i+=sizeof(stepperSpeed[1]);
   EEPROM.get(i,invertMotor[0]);
   i+=sizeof(invertMotor);
   EEPROM.get(i,oldBrightness);
   i+=sizeof(oldBrightness);
   delay(20);
   Serial.print("Config Loaded | Version "); Serial.println(returnConfigVersion());
-  Serial.print("Stepper: Speed|"); Serial.print(stepperSpeed); Serial.print(" Accel:"); Serial.println(stepperAccel);
+  Serial.print("Stepper: Speed|"); Serial.print(stepperSpeed[2]); Serial.print(" Accel:"); Serial.println(stepperAccel);
   Serial.println("Current Position:" + savedPosition);
 }
 
@@ -130,7 +134,16 @@ void blynkRun() {
 }
 
 
-
+void speedCheck() { //Set speed based oin direction
+  if (lastPosition < motorPos) {
+    stepper.setMaxSpeed(stepperSpeed[1]); //Down Speed
+    Serial.print("Speed set to "); Serial.println(stepperSpeed[1]);
+  } else {
+    stepper.setMaxSpeed(stepperSpeed[0]); //Up Speed
+    Serial.print("Speed set to "); Serial.println(stepperSpeed[0]);
+  }
+  stepper.setAcceleration(stepperAccel);  //Update acceleration
+}
 
 
 void motorControl() {
@@ -150,11 +163,14 @@ void motorControl() {
 
   //Blynk will set a vale to motorPos that is used to set where the motor should run to
   if (motorPos > 0) {
+    speedCheck();
+    
     if (motorPos == 1) {stepper.moveTo(shade[0]);}
     if (motorPos == 2) {stepper.moveTo(shade[1]);}
     if (motorPos == 3) {stepper.moveTo(shade[2]);}
     if (motorPos == 4) {stepper.moveTo(shade[3]);}
     if (motorPos == 5) {stepper.moveTo(shade[4]);}
+    
     Serial.println(F("Blynk Move"));
 
     lastPosition = motorPos; //Before reseting motorPos, save a copy to lastPosition

shade_controller/shade_controller.ino

@@ -14,7 +14,7 @@
 
 //version 2.5.0
 //Latest tested : 
-const byte configVersion = 2; //This will prevent loading an old config from EEPROM
+const byte configVersion = 1; //This will prevent loading an old config from EEPROM
 
 #include <AccelStepper.h>
 #include <EEPROM.h>
@@ -215,7 +215,7 @@ void setup() {
     setSyncInterval(blynkRtcInterval);
   #endif
   
-  stepper.setMaxSpeed(stepperSpeed);
+  stepper.setMaxSpeed(stepperSpeed[2]);
   stepper.setAcceleration(stepperAccel);
 
   stepper.setCurrentPosition(savedPosition);

shade_controller/wifi.h

@@ -6,9 +6,10 @@ void sendBlynk() { //Blynk Feedback
   Blynk.virtualWrite(V11,shade[4]);
   Blynk.virtualWrite(V26,pulseMax);
   Blynk.virtualWrite(V27,pwmBrightness);
-  Blynk.virtualWrite(V30,stepperSpeed);
+  Blynk.virtualWrite(V30,stepperSpeed[0]);
   Blynk.virtualWrite(V31,stepperAccel);
   Blynk.virtualWrite(V32,invertMotor[1]);
+  Blynk.virtualWrite(V34,stepperSpeed[1]);
 }
 
 BLYNK_WRITE(V11) {
@@ -66,7 +67,7 @@ BLYNK_WRITE(V28) {
 //------Configure device via Blynk
 
 BLYNK_WRITE(V30) { //Speed
-  stepperSpeed = param.asInt();
+  stepperSpeed[0] = param.asInt();
 }
 
 BLYNK_WRITE(V31) { //Acceleration
@@ -79,4 +80,6 @@ BLYNK_WRITE(V32) { //Invert direction
 
 BLYNK_WRITE(V33) { //Reset device for inverted setting
   resetFlag = param.asInt();
+BLYNK_WRITE(V34) {
+  stepperSpeed[1] = param.asInt();
 }