Add legacy ESP32 compatibility fixes

2026-03-13 10:42:42 +01:00
parent ada5370693
commit 7c609ea452
6 changed files with 163 additions and 15 deletions
--- a/scripts/patch_legacy_esp32_libs.py
+++ b/scripts/patch_legacy_esp32_libs.py
@@ -0,0 +1,98 @@
+from pathlib import Path
+
+Import("env")
+
+
+def patch_nimble_address() -> None:
+    libdeps_dir = Path(env.subst("$PROJECT_LIBDEPS_DIR"))
+    env_name = env.subst("$PIOENV")
+    source_path = libdeps_dir / env_name / "NimBLE-Arduino" / "src" / "NimBLEAddress.cpp"
+
+    if not source_path.exists():
+        return
+
+    original = source_path.read_text(encoding="utf-8")
+    updated = original
+
+    include_old = '# include <algorithm>\n'
+    include_new = '# include <algorithm>\n# include <cstdlib>\n'
+    if include_old in updated and "# include <cstdlib>\n" not in updated:
+        updated = updated.replace(include_old, include_new, 1)
+
+    call_old = "        uint64_t address = std::stoull(mac, nullptr, 16);"
+    call_new = "        uint64_t address = strtoull(mac.c_str(), nullptr, 16);"
+    updated = updated.replace(call_old, call_new, 1)
+
+    if updated != original:
+        source_path.write_text(updated, encoding="utf-8")
+        print("Patched NimBLE-Arduino for legacy ESP32 toolchain compatibility")
+
+
+def patch_nimble_device() -> None:
+    libdeps_dir = Path(env.subst("$PROJECT_LIBDEPS_DIR"))
+    env_name = env.subst("$PIOENV")
+    source_path = libdeps_dir / env_name / "NimBLE-Arduino" / "src" / "NimBLEDevice.cpp"
+
+    if not source_path.exists():
+        return
+
+    original = source_path.read_text(encoding="utf-8")
+    updated = original
+
+    updated = updated.replace(
+        "    ble_sm_io pkey{.action = BLE_SM_IOACT_INPUT, .passkey = passkey};\n",
+        "    ble_sm_io pkey{};\n"
+        "    pkey.action = BLE_SM_IOACT_INPUT;\n"
+        "    pkey.passkey = passkey;\n",
+        1,
+    )
+    updated = updated.replace(
+        "    ble_sm_io pkey{.action = BLE_SM_IOACT_NUMCMP, .numcmp_accept = accept};\n",
+        "    ble_sm_io pkey{};\n"
+        "    pkey.action = BLE_SM_IOACT_NUMCMP;\n"
+        "    pkey.numcmp_accept = accept;\n",
+        1,
+    )
+
+    if updated != original:
+        source_path.write_text(updated, encoding="utf-8")
+        print("Patched NimBLEDevice.cpp for legacy ESP32 toolchain compatibility")
+
+
+def patch_websockets_client() -> None:
+    libdeps_dir = Path(env.subst("$PROJECT_LIBDEPS_DIR"))
+    env_name = env.subst("$PIOENV")
+    source_path = libdeps_dir / env_name / "WebSockets" / "src" / "WebSocketsClient.cpp"
+
+    if not source_path.exists():
+        return
+
+    original = source_path.read_text(encoding="utf-8")
+    updated = original
+
+    old = (
+        "#if ESP_ARDUINO_VERSION >= ESP_ARDUINO_VERSION_VAL(3, 0, 4)\n"
+        "                _client.ssl->setCACertBundle(_CA_bundle, _CA_bundle_size);\n"
+        "#else\n"
+        "                _client.ssl->setCACertBundle(_CA_bundle);\n"
+        "#endif\n"
+    )
+    new = (
+        "#if ESP_ARDUINO_VERSION >= ESP_ARDUINO_VERSION_VAL(3, 0, 4)\n"
+        "                _client.ssl->setCACertBundle(_CA_bundle, _CA_bundle_size);\n"
+        "#else\n"
+        "                // Arduino-ESP32 1.x has no CA bundle API; the project only uses\n"
+        "                // WebSocketsServer, so keep the client path buildable with insecure TLS.\n"
+        "                _client.ssl->setInsecure();\n"
+        "#endif\n"
+    )
+    updated = updated.replace(old, new, 1)
+
+    if updated != original:
+        source_path.write_text(updated, encoding="utf-8")
+        print("Patched WebSocketsClient.cpp for legacy ESP32 toolchain compatibility")
+
+
+patch_nimble_address()
+patch_nimble_device()
+patch_websockets_client()