From 9c8e98cad2b08b9a95d820574ad59937fbe09524 Mon Sep 17 00:00:00 2001
From: David Montero Crespo <davidmonterocrespo24@gmail.com>
Date: Sun, 22 Mar 2026 18:46:52 -0300
Subject: [PATCH] feat: Enhance RP2040 simulator GPIO handling to support
 InputPullUp state

---
 frontend/src/simulation/RP2040Simulator.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/frontend/src/simulation/RP2040Simulator.ts b/frontend/src/simulation/RP2040Simulator.ts
index d073dea..a4889a3 100644
--- a/frontend/src/simulation/RP2040Simulator.ts
+++ b/frontend/src/simulation/RP2040Simulator.ts
@@ -247,7 +247,7 @@ export class RP2040Simulator {
       if (!gpio) continue;
 
       const unsub = gpio.addListener((state: GPIOPinState) => {
-        const isHigh = state === GPIOPinState.High;
+        const isHigh = state === GPIOPinState.High || state === GPIOPinState.InputPullUp;
         this.pinManager.triggerPinChange(pin, isHigh);
         if (this.onPinChangeWithTime && this.rp2040) {
           // IClock interface exposes `nanos` (not `timeUs`)