Merge cf18762b84602c69ab6126c032f9171007aea642 into d4ae108d9b8f5c81cb77c8441ef84441bd1c1b18

.github/workflows/ci.yml

@@ -35,3 +35,14 @@ jobs:
 
       - name: Build CrossPoint
         run: pio run
+
+      - name: Upload Firmware Artifacts
+        if: github.event_name == 'pull_request'
+        uses: actions/upload-artifact@v4
+        with:
+          name: firmware-pr-${{ github.event.pull_request.number }}
+          path: |
+            .pio/build/default/firmware.bin
+            .pio/build/default/bootloader.bin
+            .pio/build/default/partitions.bin
+          retention-days: 7

.github/workflows/manual-build.yml

@@ -0,0 +1,47 @@
+name: Manual Build Firmware
+
+on:
+  workflow_dispatch:
+    inputs:
+      branch:
+        description: 'Branch to build'
+        required: true
+        default: 'claude/fix-firmware-bug-fVdvb'
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v6
+        with:
+          ref: ${{ github.event.inputs.branch }}
+          submodules: recursive
+
+      - uses: actions/cache@v5
+        with:
+          path: |
+            ~/.cache/pip
+            ~/.platformio/.cache
+          key: ${{ runner.os }}-pio
+
+      - uses: actions/setup-python@v6
+        with:
+          python-version: '3.14'
+
+      - name: Install PlatformIO Core
+        run: pip install --upgrade platformio
+
+      - name: Build CrossPoint
+        run: pio run -e default
+
+      - name: Upload Firmware Artifact
+        uses: actions/upload-artifact@v4
+        with:
+          name: crosspoint-firmware-${{ github.event.inputs.branch }}
+          path: |
+            .pio/build/default/bootloader.bin
+            .pio/build/default/firmware.bin
+            .pio/build/default/firmware.elf
+            .pio/build/default/partitions.bin
+          retention-days: 7

src/activities/network/CrossPointWebServerActivity.cpp

@@ -138,7 +138,8 @@ void CrossPointWebServerActivity::onNetworkModeSelected(const NetworkMode mode)
     // STA mode - launch WiFi selection
     Serial.printf("[%lu] [WEBACT] Turning on WiFi (STA mode)...\n", millis());
     WiFi.mode(WIFI_STA);
-
+    delay(100);  // Allow WiFi hardware to initialize before proceeding
+    
     state = WebServerActivityState::WIFI_SELECTION;
     Serial.printf("[%lu] [WEBACT] Launching WifiSelectionActivity...\n", millis());
     enterNewActivity(new WifiSelectionActivity(renderer, mappedInput,
@@ -186,6 +187,7 @@ void CrossPointWebServerActivity::startAccessPoint() {
   // Configure and start the AP
   WiFi.mode(WIFI_AP);
   delay(100);
+  WiFi.setSleep(false);  // Disable WiFi sleep immediately to prevent crashes
 
   // Start soft AP
   bool apStarted;