From 9963a0ff0160c57e534511c7e6a72f89b31c95c9 Mon Sep 17 00:00:00 2001
From: Ken Van Hoeylandt <git@kenvanhoeylandt.net>
Date: Thu, 12 Feb 2026 08:24:14 +0100
Subject: [PATCH 1/2] Update GPIO driver usage

---
 Apps/GPIO/main/CMakeLists.txt  |  2 +-
 Apps/GPIO/main/Source/Gpio.cpp | 11 +++++------
 2 files changed, 6 insertions(+), 7 deletions(-)

diff --git a/Apps/GPIO/main/CMakeLists.txt b/Apps/GPIO/main/CMakeLists.txt
index 0f54d39..7d924bb 100644
--- a/Apps/GPIO/main/CMakeLists.txt
+++ b/Apps/GPIO/main/CMakeLists.txt
@@ -7,6 +7,6 @@ idf_component_register(
     # Library headers must be included directly,
     # because all regular dependencies get stripped by elf_loader's cmake script
     INCLUDE_DIRS ../../../Libraries/TactilityCpp/Include
-    REQUIRES TactilitySDK
+    REQUIRES TactilitySDK driver
 )
 
diff --git a/Apps/GPIO/main/Source/Gpio.cpp b/Apps/GPIO/main/Source/Gpio.cpp
index 525fed3..02ffe98 100644
--- a/Apps/GPIO/main/Source/Gpio.cpp
+++ b/Apps/GPIO/main/Source/Gpio.cpp
@@ -3,18 +3,18 @@
 #include <Tactility/kernel/Kernel.h>
 
 #include <tt_hal.h>
-#include <tt_hal_gpio.h>
 #include <tt_lvgl.h>
 #include <tt_lvgl_toolbar.h>
 
 #include <esp_log.h>
+#include <driver/gpio.h>
 
 constexpr char* TAG = "GPIO";
 
 void Gpio::updatePinStates() {
     // Update pin states
     for (int i = 0; i < pinStates.size(); ++i) {
-        pinStates[i] = tt_hal_gpio_get_level(i);
+        pinStates[i] = gpio_get_level((gpio_num_t)i);
     }
 }
 
@@ -113,11 +113,10 @@ void Gpio::onShow(AppHandle app, lv_obj_t* parent) {
 
     mutex.lock();
 
-    auto pin_count = tt_hal_gpio_get_pin_count();
-    pinStates.resize(pin_count);
-    pinWidgets.resize(pin_count);
+    pinStates.resize(GPIO_PIN_COUNT);
+    pinWidgets.resize(GPIO_PIN_COUNT);
 
-    for (int i = 0; i < pin_count; ++i) {
+    for (int i = 0; i < GPIO_PIN_COUNT; ++i) {
         constexpr uint8_t offset_from_left_label = 4;
 
         // Add the GPIO number before the first item on a row

From 9abef0795fbccc352aae55203f963e4e421ef281 Mon Sep 17 00:00:00 2001
From: Ken Van Hoeylandt <git@kenvanhoeylandt.net>
Date: Thu, 12 Feb 2026 08:34:21 +0100
Subject: [PATCH 2/2] Update GPIO app version

---
 Apps/GPIO/manifest.properties | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/Apps/GPIO/manifest.properties b/Apps/GPIO/manifest.properties
index afd2e34..f95d8a2 100644
--- a/Apps/GPIO/manifest.properties
+++ b/Apps/GPIO/manifest.properties
@@ -5,6 +5,6 @@ sdk=0.7.0-dev
 platforms=esp32,esp32s3,esp32c6,esp32p4
 [app]
 id=one.tactility.gpio
-versionName=0.3.0
-versionCode=3
+versionName=0.4.0
+versionCode=4
 name=GPIO