From ec991e7b328a6bba8ea6834629b788b0185d98d6 Mon Sep 17 00:00:00 2001
From: Florian Gross <63071941+flogross89@users.noreply.github.com>
Date: Sat, 6 Apr 2024 15:43:24 +0300
Subject: [PATCH] Add ROP/ROW aural alerts to A32NX

---
 fbw-a32nx/docs/a320-simvars.md                |  2 +-
 .../html_ui/Pages/A32NX_Core/A32NX_FWC.js     | 25 +++++++++++++++++++
 .../systems/systems-host/systems/LegacyFwc.ts |  2 +-
 3 files changed, 27 insertions(+), 2 deletions(-)

diff --git a/fbw-a32nx/docs/a320-simvars.md b/fbw-a32nx/docs/a320-simvars.md
index 872e974e61be..aedd5ce91cd1 100644
--- a/fbw-a32nx/docs/a320-simvars.md
+++ b/fbw-a32nx/docs/a320-simvars.md
@@ -3867,7 +3867,7 @@ In the variables below, {number} should be replaced with one item in the set: {
       | 27  | TERRAIN AHEAD          |
 
 - `A32NX_EGPWS_ALERT_{1 | 2}_DISCRETE_WORD_2`
-    - Data word for GPWS alerts. Used for displaying alerts on the PFD (on the A380)
+    - Data word for GPWS alerts. Used for displaying alerts on the PFD (on the A380) or on the GPWS visual indicators on the A320
     - Arinc429<Discrete>
     - | Bit |          Description         |
       |:---:|:----------------------------:|
diff --git a/fbw-a32nx/src/base/flybywire-aircraft-a320-neo/html_ui/Pages/A32NX_Core/A32NX_FWC.js b/fbw-a32nx/src/base/flybywire-aircraft-a320-neo/html_ui/Pages/A32NX_Core/A32NX_FWC.js
index 701f00e22941..efabe23a991a 100644
--- a/fbw-a32nx/src/base/flybywire-aircraft-a320-neo/html_ui/Pages/A32NX_Core/A32NX_FWC.js
+++ b/fbw-a32nx/src/base/flybywire-aircraft-a320-neo/html_ui/Pages/A32NX_Core/A32NX_FWC.js
@@ -67,6 +67,7 @@ class A32NX_FWC {
         this._updateTakeoffMemo(_deltaTime);
         this._updateLandingMemo(_deltaTime);
         this._updateAltitudeWarning();
+        this.updateRowRopWarnings();
     }
 
     _updateButtons(_deltaTime) {
@@ -380,4 +381,28 @@ class A32NX_FWC {
         }
         return true;
     }
+
+    updateRowRopWarnings() {
+        const w = Arinc429Word.fromSimVarValue('L:A32NX_ROW_ROP_WORD_1');
+
+        // ROW
+        SimVar.SetSimVarValue('L:A32NX_AUDIO_ROW_RWY_TOO_SHORT', 'bool', w.getBitValueOr(15, false));
+
+        // ROP
+        // MAX BRAKING, only for manual braking, if maximum pedal braking is not applied
+        const maxBrakingSet = SimVar.GetSimVarValue('L:A32NX_LEFT_BRAKE_PEDAL_INPUT', 'number') > 90 || SimVar.GetSimVarValue('L:A32NX_RIGHT_BRAKE_PEDAL_INPUT', 'number') > 90;
+        const maxBraking = w.getBitValueOr(13, false) && !maxBrakingSet;
+        SimVar.SetSimVarValue('L:A32NX_AUDIO_ROP_MAX_BRAKING', 'bool', maxBraking);
+
+        // SET MAX REVERSE, if not already max. reverse set and !MAX_BRAKING
+        const maxReverseSet = SimVar.GetSimVarValue('L:XMLVAR_Throttle1Position', 'number') < 0.1 && SimVar.GetSimVarValue('L:XMLVAR_Throttle2Position', 'number') < 0.1;
+        const maxReverse = (w.getBitValueOr(12, false) || w.getBitValueOr(13, false)) && !maxReverseSet;
+        SimVar.SetSimVarValue('L:A32NX_AUDIO_ROW_SET_MAX_REVERSE', 'bool', !maxBraking && maxReverse);
+
+        // At 80kt, KEEP MAX REVERSE once, if max. reversers deployed
+        const ias = SimVar.GetSimVarValue('AIRSPEED INDICATED', 'knots');
+        SimVar.SetSimVarValue('L:A32NX_AUDIO_ROP_KEEP_MAX_REVERSE', 'bool', (ias <= 80 && ias > 4) && (w.getBitValueOr(12, false) || w.getBitValueOr(13, false)));
+
+
+    }
 }
diff --git a/fbw-a380x/src/systems/systems-host/systems/LegacyFwc.ts b/fbw-a380x/src/systems/systems-host/systems/LegacyFwc.ts
index 67467cb5fb3d..8462c987ea18 100644
--- a/fbw-a380x/src/systems/systems-host/systems/LegacyFwc.ts
+++ b/fbw-a380x/src/systems/systems-host/systems/LegacyFwc.ts
@@ -505,7 +505,7 @@ export class LegacyFwc {
 
         // SET MAX REVERSE, if not already max. reverse set and !MAX_BRAKING
         const maxReverseSet = SimVar.GetSimVarValue('L:XMLVAR_Throttle2Position', 'number') < 0.1 && SimVar.GetSimVarValue('L:XMLVAR_Throttle3Position', 'number') < 0.1;
-        const maxReverse = w.getBitValueOr(12, false) && !maxReverseSet;
+        const maxReverse = (w.getBitValueOr(12, false) || w.getBitValueOr(13, false)) && !maxReverseSet;
         SimVar.SetSimVarValue('L:A32NX_AUDIO_ROW_SET_MAX_REVERSE', 'bool', !maxBraking && maxReverse);
 
         // At 80kt, KEEP MAX REVERSE once, if max. reversers deployed