Updated version number

CMakeLists.txt

@@ -2,7 +2,7 @@ cmake_minimum_required(VERSION 3.20)
 
 # Use the fancy version substitution
 project(main
-    VERSION 0.2.4
+    VERSION 0.3.1
     DESCRIPTION "template for cmake + cpputest"
     LANGUAGES   C CXX
 )

README.md

@@ -36,6 +36,12 @@ The speed can be adjusted by changing the input value of the speed pot. The
 speed adjustment affects the on/off ratio of the motor and has a programmed
 minimum speed value in the function to prevent endless looping.
 
+### Move to secondary Position
+
+When the motor has already preformed a move to position from a quick 
+button press, you can tap the button once more and it will go back to it's 
+previous position from your initial button press.
+
 
 ## Building Project(Windows)
 

inc/main.h

@@ -49,9 +49,10 @@
 #define SPEED_PIN PB2 // Pin 7/ADC1
 #define BUTTON_PIN PB4 // Pin 3 - Button input
 
-#define MOTOR_RAMPDOWN_DIST 16
+#define MOTOR_RAMPDOWN_DIST 32
 #define MOTOR_PULSE 6 //uS motor base pulse
 
+#define SAVED_POS_MARGIN 4
 
 
 /*The timing of "ticks" is dependent on the AVR timer's counter register

src/main.c

@@ -284,7 +284,7 @@ static void UpdateButtonOutput(btn_state *b) {
       if (b->is_active) {
 
             /*If already in saved position then go back to original pos.*/
-          if(diff(MotorGetSavedPos((uint8_t *)POSITION1_ADR), ReadFader()) <= 3){
+          if(diff(MotorGetSavedPos((uint8_t *)POSITION1_ADR), ReadFader()) <= SAVED_POS_MARGIN){
                 MotorMoveTo(MotorGetSavedPos((uint8_t *)POSITION2_ADR));
           }
           else{