# HG changeset patch
# User Ideenmodellierer
# Date 1606686813 -3600
# Node ID 86c4baa6ba29271806e9fe03cae0e88787f09ba2
# Parent  01ee21dd311f161f1191711acc1b28dc72bddfef
Change style of viewport calibration menu:
Viewport is now independend from heading value => removed compass value and replaced it by a bar indicator for visualization of the deviation between calibrated and current view

diff -r 01ee21dd311f -r 86c4baa6ba29 Discovery/Src/tMenuEditCustom.c
--- a/Discovery/Src/tMenuEditCustom.c	Wed Nov 25 20:26:01 2020 +0100
+++ b/Discovery/Src/tMenuEditCustom.c	Sun Nov 29 22:53:33 2020 +0100
@@ -176,7 +176,6 @@
 
 void refresh_ViewPort(void)
 {
-    uint16_t heading;
     char text[32];
     uint8_t textIndex = 0;
     float distance = 0.0;
@@ -184,6 +183,7 @@
     GFX_DrawCfgScreen* pdrawScreen;
     point_t lowerleft = {0,0};
     point_t upperright = {799,479};
+    float localLimit = 0.1;
 
     text[0] = '\001';
     text[1] = TXT_2BYTE;
@@ -196,17 +196,6 @@
     text[2] = 0;
     write_label_var(   30, 700, ME_Y_LINE3, &FontT48, text);
 
-    if(pSettings->compassInertia)
-    {
-    	heading = (uint16_t)compass_getCompensated();
-    }
-    else
-    {
-    	heading = (uint16_t)stateUsed->lifeData.compass_heading;
-    }
-    snprintf(text,32,"\001%03i`",heading);
-    write_label_var(   30, 700, ME_Y_LINE1, &FontT48, text);
-
     textIndex = 0;
     text[textIndex++] = TXT_2BYTE;
     text[textIndex++] = TXT2BYTE_IndicateFrame;
@@ -233,6 +222,33 @@
 			snprintf(text,32,"\001%03.3f",distance);
 			write_label_var(   30, 700, ME_Y_LINE2, &FontT48, text);
     	}
+
+
+    	/* show "bar graph" indicating the distance to the center point */
+        textIndex = 0;
+        text[textIndex++] = '\001';
+
+    	if(distance < localLimit)
+    	{
+    		text[textIndex++] = '+';
+    	}
+    	else
+    	{
+    		text[textIndex++] = '-';
+    	    while (localLimit < 0.6)
+    	    {
+    	    	localLimit += 0.1;
+    	    	text[textIndex++] = '-';
+    	    	text[textIndex++] = '-';
+    	    	if(distance < localLimit)
+    	    	{
+    	    		break;
+    	    	}
+    	    }
+    	}
+    	text[textIndex] = 0;
+    	write_label_var(   30, 700, ME_Y_LINE1, &FontT48, text);
+
 		if(distance < 0.5)
 		{
 			set_Backlight_Boost(settingsGetPointer()->viewPortMode & 0x03);