提交按键库例程

2gpio-lib/xmake.lua

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+-- 工程名
+set_project("stm32h7")
+
+-- 定义工具链
+toolchain("arm-none-eabi")
+    set_kind("standalone")
+    set_sdkdir("/home/time/doc/mybin/arm-none-eabi")
+toolchain_end()
+
+-- 使用自定义的 arm-none-eabi 工具链
+set_toolchains("arm-none-eabi")
+
+-- 设置平台与架构
+set_plat("MCU")
+set_arch("ARM Cortex-M7")
+
+-- 编译优化与调试
+set_optimize("none")
+set_symbols("debug")
+
+-- 全局架构 & FPU
+add_cxflags("-mthumb", "-mcpu=cortex-m7", "-mfpu=fpv5-d16", "-mfloat-abi=hard", {force = true})
+add_asflags("-mthumb", "-mcpu=cortex-m7", "-mfpu=fpv5-d16", "-mfloat-abi=hard", {force = true})
+add_ldflags("-mthumb", "-mcpu=cortex-m7", "-mfpu=fpv5-d16", "-mfloat-abi=hard", {force = true})
+
+-- 全局头文件路径 (libopencm3)
+add_includedirs("../../libopencm3/include")
+
+-- 全局链接 libopencm3
+add_linkdirs("../../libopencm3/lib")
+add_links("opencm3_stm32h7")
+
+-- 全局额外链接选项
+add_ldflags("-T./cortex-m-generic.ld", "--static", "-nostartfiles", "-Wl,--gc-sections", {force = true})
+add_syslinks("c", "gcc", "nosys")
+
+-- 全局宏定义
+add_defines("STM32H7")
+
+-- 全局用户头文件路径
+add_includedirs("user/inc")
+
+-- 目标程序
+target("gpio-lib")
+    set_kind("binary")
+    add_files("user/src/*.c")
+    set_targetdir("$(projectdir)/bin")
+    add_deps("lib")
+
+    on_load(function (target)
+        target:set("filename", target:name() .. ".elf")
+        -- 生成 map 文件并带 cref，显示 cross reference
+        target:add("ldflags",
+            "-Wl,-Map=" .. path.join(target:targetdir(), target:name() .. ".map") .. ",-cref",
+            {force = true}
+        )
+    end)
+
+    -- 生成额外文件
+    after_build(function (target)
+        local elf = target:targetfile()
+        local bindir = target:targetdir()
+        local name = target:name()
+
+        -- 常见格式
+        os.execv("arm-none-eabi-objcopy", {"-Obinary", elf, path.join(bindir, name .. ".bin")})
+        os.execv("arm-none-eabi-objcopy", {"-Oihex",   elf, path.join(bindir, name .. ".hex")})
+        os.execv("arm-none-eabi-objcopy", {"-Osrec",   elf, path.join(bindir, name .. ".srec")})
+        os.execv("arm-none-eabi-objdump", {"-S", elf}, {stdout = path.join(bindir, name .. ".list")})
+
+        -- 🔥 符号表 (对应 MDK Image Symbol Table)
+        os.execv("arm-none-eabi-nm", {"-n", elf}, {stdout = path.join(bindir, name .. ".sym")})
+
+        -- 🔥 段大小统计 (对应 MDK Image component sizes)
+        os.execv("arm-none-eabi-size", {"-B", elf}, {stdout = path.join(bindir, name .. ".size")})
+    end)
+
+    on_clean(function (target)
+        os.rm("build")
+        os.rm("bin")
+    end)
+
+target("lib")
+    set_kind("phony")
+    add_deps("lib-ebtn")
+
+target("lib-ebtn")
+    set_kind("static")
+    add_includedirs("lib/ebtn", {public = true})
+    add_files("lib/ebtn/*.c")