[GS] Export UF2 file when calling uf2_loader.py script

.github/workflows/merge-criteria.yml

@@ -105,6 +105,10 @@ jobs:
 
       - name: Build
         run: platformio run -d ${{ matrix.project }}
+
+      - name: (Ground station) Generate UF2 file
+        if: ${{ matrix.project }} == 'ground_station'
+        run: ${{ matrix.project }}/uf2_loader.py ${{ matrix.project }}/.pio/build/esp32-s2-saola-1/firmware
 
       - name: Generate compile_commands.json
         run: platformio run -d ${{ matrix.project }} --target compiledb
@@ -118,6 +122,7 @@ jobs:
         with:
           name: artifacts
           path: |
+            ./${{ matrix.project }}/.pio/build/**/firmware.UF2
             ./${{ matrix.project }}/.pio/build/**/firmware.bin
             ./${{ matrix.project }}/.pio/build/**/firmware.elf
             ./${{ matrix.project }}/.pio/build/**/compile_commands.json

ground_station/uf2_loader.py

@@ -291,9 +291,14 @@ def download(self, inputPath):
             os.remove(tempFilePath)
         return None
 
-
+# If this script is called directly, it converts the .bin binary into the .UF2 binary
 if __name__ == "__main__":
     loader = UF2Loader("ESP32S2", 0)
-    status = loader.download(".pio/build/esp32-s2-saola-1/firmware.bin")
+    binary_path = ".pio/build/esp32-s2-saola-1/firmware"
+    # if an argument is passed to the script, use it as the path to the binary
+    if len(sys.argv) > 1:
+        binary_path = sys.argv[1]
+    input = f"{binary_path}.bin"
+    output = f"{binary_path}.UF2"
+    status = loader.save(input, output)
     print(f"Status: {status}")
-