Display fuel pressure

lib/FT18_STW_DISPLAY/FT18_STW_DISPLAY.cpp

@@ -87,6 +87,8 @@ String get_value(Value val) {
     return String(Vehicle_data.t_oil - 40);
   case VAL_ERR_TYPE:
     return String(Stw_data.error_type);
+  case VAL_PFUEL:
+    return String(0.0514 * Vehicle_data.p_fuel, 2);
   case VAL_PWAT:
     return String(0.0514 * Vehicle_data.p_wat, 2);
   case VAL_POIL:
@@ -132,6 +134,8 @@ String get_label(Value val) {
     return "TEMP OIL";
   case VAL_ERR_TYPE:
     return "ERROR TYPE";
+  case VAL_PFUEL:
+    return "PRESS FUEL";
   case VAL_PWAT:
     return "PRESS WAT";
   case VAL_POIL:

lib/FT18_STW_DISPLAY/FT18_STW_DISPLAY.h

@@ -38,6 +38,7 @@ enum Value {
   VAL_TAIR,
   VAL_TOIL,
   VAL_ERR_TYPE,
+  VAL_PFUEL,
   VAL_PWAT,
   VAL_POIL,
   VAL_PBF,