chore: bump version to 1.5.6

Bumps [actions/checkout](https://github.com/actions/checkout) from 4 to 5.
- [Release notes](https://github.com/actions/checkout/releases)
- [Changelog](https://github.com/actions/checkout/blob/main/CHANGELOG.md)
- [Commits](https://github.com/actions/checkout/compare/v4...v5)

---
updated-dependencies:
- dependency-name: actions/checkout
  dependency-version: '5'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

.github/workflows/pio-dependabot.yaml

@@ -15,7 +15,7 @@ jobs:
     name: run PlatformIO Dependabot
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v5
       - name: run PlatformIO Dependabot
         uses: peterus/platformio_dependabot@v1.2.0
         with:

platformio.ini

@@ -14,7 +14,7 @@ extra_configs = secrets.default.ini
 core_dir = .pio
 
 [env]
-version = 1.5.5
+version = 1.5.6
 framework = arduino
 lib_deps = 
 	bblanchon/ArduinoJson@^7.3.0
@@ -92,7 +92,7 @@ check_flags = ${env.check_flags}
 ;platform_packages = 
 ;  framework-arduinoespressif32 @ https://github.com/espressif/arduino-esp32.git#3.0.5
 ;  framework-arduinoespressif32-libs @ https://github.com/espressif/esp32-arduino-lib-builder/releases/download/idf-release_v5.1/esp32-arduino-libs-idf-release_v5.1-33fbade6.zip
-platform = https://github.com/pioarduino/platform-espressif32/releases/download/54.03.21/platform-espressif32.zip
+platform = https://github.com/pioarduino/platform-espressif32/releases/download/55.03.30-2/platform-espressif32.zip
 platform_packages = ${env.platform_packages}
 board_build.partitions = esp32_partitions.csv
 lib_deps =

tools/esp32.py

@@ -23,21 +23,15 @@ Import("env")
 platform = env.PioPlatform()
 
 import sys
+import os
+import subprocess
 from os.path import join
 
-sys.path.append(join(platform.get_package_dir("tool-esptoolpy")))
-import esptool
-
-def esptool_call(cmd):
-    try:
-        esptool.main(cmd)
-    except SystemExit as e:
-        # Fetch sys.exit() without leaving the script
-        if e.code == 0:
-            return True
-        else:
-            print(f"❌ esptool failed with exit code: {e.code}")
-            return False
+def normalize_paths(cmd):
+    for i, arg in enumerate(cmd):
+        if isinstance(arg, str) and '/' in arg:
+            cmd[i] = os.path.normpath(arg)
+    return cmd
 
 def esp32_create_combined_bin(source, target, env):
     print("Generating combined binary for serial flashing")
@@ -77,9 +71,12 @@ def esp32_create_combined_bin(source, target, env):
     print(f" - {hex(app_offset)} | {firmware_name}")
     cmd += [hex(app_offset), firmware_name]
 
-    print('Using esptool.py arguments: %s' % ' '.join(cmd))
-
-    esptool_call(cmd)
+    # print('Using esptool.py arguments: %s' % ' '.join(cmd))
+    cmdline = [env.subst("$OBJCOPY")] + normalize_paths(cmd)
+    print('Command Line: %s' % cmdline)
+    result = subprocess.run(cmdline, text=True, check=False, stdout=subprocess.DEVNULL)
+    if result.returncode != 0:
+        print(f"esptool create firmware failed with exit code: {result.returncode}")
 
 
 env.AddPostAction("$BUILD_DIR/${PROGNAME}.bin", esp32_create_combined_bin)