add accurate esp and samd versions + expose this info to lua

1 files changed, 51 insertions, 0 deletions

diff --git a/src/lua/lua_version.cpp b/src/lua/lua_version.cpp
new file mode 100644
index 00000000..ac72d3ae
--- /dev/null
+++ b/src/lua/lua_version.cpp
@@ -0,0 +1,51 @@
+
+/*
+ * Copyright 2023 jacqueline <me@jacqueline.id.au>
+ *
+ * SPDX-License-Identifier: GPL-3.0-only
+ */
+
+#include "lua_version.hpp"
+
+#include <string>
+
+#include "bridge.hpp"
+#include "lua.hpp"
+
+#include "esp_app_desc.h"
+#include "esp_log.h"
+#include "lauxlib.h"
+#include "lua.h"
+#include "lua_thread.hpp"
+
+namespace lua {
+
+static auto esp(lua_State* L) -> int {
+  auto desc = esp_app_get_description();
+  lua_pushstring(L, desc->version);
+  return 1;
+}
+
+static auto samd(lua_State* L) -> int {
+  Bridge* instance = Bridge::Get(L);
+  auto& samd = instance->services().samd();
+  auto version = samd.Version();
+  lua_pushlstring(L, version.data(), version.size());
+  return 1;
+}
+
+static const struct luaL_Reg kVersionFuncs[] = {{"esp", esp},
+                                                {"samd", samd},
+                                                {NULL, NULL}};
+
+static auto lua_version(lua_State* L) -> int {
+  luaL_newlib(L, kVersionFuncs);
+  return 1;
+}
+
+auto RegisterVersionModule(lua_State* L) -> void {
+  luaL_requiref(L, "version", lua_version, true);
+  lua_pop(L, 1);
+}
+
+}  // namespace lua