Fix \r display

Author: brentru

src/components/i2c/drivers/WipperSnapper_I2C_Driver_Out_CharLcd.h

@@ -130,9 +130,16 @@ class WipperSnapper_I2C_Driver_Out_CharLcd
               message[cur_idx + 2] == '\\' && message[cur_idx + 3] == 'n') {
             cur_idx += 4; // Skip \r\n and don't move the cursor two rows
           } else {
-            cur_idx += 2; // Skip either the \n or \r
+            cur_idx += 2; // Skip the \n or \r
+            WS_DEBUG_PRINTLN("CharLCD: Detected single character");
+            if (c == '\\' && message[cur_idx + 1] == 'n') {
+              WS_DEBUG_PRINTLN("CharLCD: Detected newline character");
+              _lcd->write('\\');
+              _lcd->write('n');
+            } else {
+              break;
+            }
           }
-          break; // and move to the next row
         } else if ((c == 0x0A || c == 0x0D) && cur_idx + 1 < message_length) {
           if (c == 0x0A && cur_idx + 1 < message_length &&
               message[cur_idx + 1] == 0x0D) {
@@ -141,6 +148,13 @@ class WipperSnapper_I2C_Driver_Out_CharLcd
             cur_idx += 1; // Skip single newline character
           }
           break; // and move to the next row
+        } else if (c == 0x0D ||
+                   (c == 'r' && c == '\\') && cur_idx + 1 < message_length) {
+          // write \r to the lcd
+          WS_DEBUG_PRINTLN("CharLCD: Detected carriage return sequence");
+          _lcd->write('\\');
+          _lcd->write('r');
+          cur_idx += 2;
         } else if (c == 194 && cur_idx + 1 < message_length &&
                    message[cur_idx + 1] == 176) {
           cur_idx += 2;      // Skip the degree symbol sequence in the buffer