From ee1ed3493521a71abde1a5ec3e0a8b04090f9ccf Mon Sep 17 00:00:00 2001
From: Fisch <interfisch@gmx.net>
Date: Sun, 13 Dec 2020 01:12:37 +0100
Subject: [PATCH] changes for better automatic configuration

---
 src/main.cpp | 55 +++++++++++++++++++++++++++++++++++++++++-----------
 1 file changed, 44 insertions(+), 11 deletions(-)

diff --git a/src/main.cpp b/src/main.cpp
index 11f0551..525a64f 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -21,6 +21,7 @@ void resetHeightmap();
 void printHeightmapRaw();
 void interpolateHeightValues();
 void previewHeightmap(int waittime);
+void allBlack(int waittime);
 void spawnWagon();
 void spawnWagon(float pos, float wagonlength,float startvel, float startacc, float mass, uint8_t wheelcolor);
 void checkSerial();
@@ -64,6 +65,7 @@ uint8_t maxid=0;
 
 bool configmode=false;
 int selectedpixel=-1; //-1 = none
+uint8_t selectpixelmode=0;
 
 uint8_t wagoncount=0;
 
@@ -223,6 +225,18 @@ void previewHeightmap(int waittime){
   }
 }
 
+void allBlack(int waittime){
+  for (int i=0;i<NUMPIXELS;i++){
+    uint32_t c=strip.Color(0,0,0); 
+    strip.setPixelColor(i,c);
+  }
+  
+  if (waittime>0){
+    strip.show();
+    delay(waittime);
+  }
+}
+
 
 
 void spawnWagon(){
@@ -309,6 +323,11 @@ void checkSerial(){
     }else if (serialstring.equals("debug")){
       strip.setBrightness(BRIGHTNESS_DEBUG);
       configmode=true;
+      selectpixelmode=0;
+    }else if (serialstring.equals("debug_dark")){
+      strip.setBrightness(BRIGHTNESS_DEBUG);
+      configmode=true;
+      selectpixelmode=1; //show only selected color, everything else off
     }else if (serialstring.equals("print")){
       printHeightmapRaw();
     }else if (serialstring.equals("save")){
@@ -393,11 +412,14 @@ void checkSerial(){
       Serial.print("show pixel ");
       Serial.print(pixelnumber);
 
+      selectedpixel=pixelnumber;
+
+      /* //ignore max and min. all black with px=-1
       if (pixelnumber<NUMPIXELS){
         selectedpixel=pixelnumber;
       }else{
         Serial.println("Error: Value too high!");
-      }
+      }*/
     }else if (serialstring.startsWith("fx_")){
       Serial.println("Effect Scanner");
       if (effect!=NULL){
@@ -419,18 +441,29 @@ void loop_configmode(){
   if (lastPixelUpdate+PIXELUPDATETIME<loopmillis){ 
     lastPixelUpdate=loopmillis;
     
-    previewHeightmap(0);
+    
 
-    if (selectedpixel>=0){
-      uint32_t c=strip.Color(255,255,255);
-      strip.setPixelColor(selectedpixel,c);
-      if (selectedpixel>=1){
-        uint32_t c=strip.Color(0,0,0);
-        strip.setPixelColor(selectedpixel-1,c);
+    if (selectpixelmode==0) {
+      //show heightmap as color and selected pixel white
+      previewHeightmap(0);
+      if (selectedpixel>=0){
+        uint32_t c=strip.Color(255,255,255);
+        strip.setPixelColor(selectedpixel,c);
+        if (selectedpixel>=1){
+          uint32_t c=strip.Color(0,0,0);
+          strip.setPixelColor(selectedpixel-1,c);
+        }
+        if (selectedpixel<NUMPIXELS-1){
+          uint32_t c=strip.Color(0,0,0);
+          strip.setPixelColor(selectedpixel+1,c);
+        }
       }
-      if (selectedpixel<NUMPIXELS-1){
-        uint32_t c=strip.Color(0,0,0);
-        strip.setPixelColor(selectedpixel+1,c);
+    }else if(selectpixelmode==1) {
+      //show only selected pixel as white, everything else off
+      allBlack(0);
+      if (selectedpixel>=0 && selectedpixel<NUMPIXELS){
+        uint32_t c=strip.Color(255,255,255);
+        strip.setPixelColor(selectedpixel,c);
       }
     }
     strip.show();