Merge pull request #1 from kahvm/support-degree-sign-lcd1602

Support for degree sign on LCD1602
letscontrolit · Mar 1, 2018 · 7a4e3d9 · 7a4e3d9
2 parents 695bb58 + 9dc4fef
commit 7a4e3d9
Showing 1 changed file with 11 additions and 1 deletion.
diff --git a/src/_P012_LCD.ino b/src/_P012_LCD.ino
@@ -203,7 +203,7 @@ boolean Plugin_012(byte function, struct EventStruct *event, String& string)
           String tmpString = deviceTemplate[x];
           if (lcd && tmpString.length())
           {
-            String newString = parseTemplate(tmpString, col);
+            String newString = P012_parseTemplate(tmpString, col);
             lcd->setCursor(0, x);
             lcd->print(newString);
           }
@@ -303,3 +303,13 @@ boolean Plugin_012(byte function, struct EventStruct *event, String& string)
   }
   return success;
 }
+
+// Perform some specific changes for LCD display
+// https://www.letscontrolit.com/forum/viewtopic.php?t=2368
+String P012_parseTemplate(String &tmpString, byte lineSize) {
+  String result = parseTemplate(tmpString, lineSize);
+  const char degree[3] = {0xc2, 0xb0, 0};  // Unicode degree symbol
+  const char degree_lcd[2] = {0xdf, 0};  // P012_LCD degree symbol
+  result.replace(degree, degree_lcd);
+  return result;
+}