GPIO

2025-09-28 23:33:51 +08:00
parent ee6f94aae4
commit e369f6c284
15 changed files with 4043 additions and 0 deletions
--- a/1gpio/xmake.lua
+++ b/1gpio/xmake.lua
@@ -0,0 +1,101 @@
+-- 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("linux")
+set_arch("arm32")
+
+-- 编译优化与调试
+set_optimize("none")
+set_symbols("debug")
+
+-- 目标程序
+target("gpio")
+    -- 设置目标类型,编译为可执行文件
+    set_kind("binary")
+    -- 添加源文件
+    add_files("user/src/*.c")
+    -- 设置头文件路径
+    add_includedirs("user/inc", {public = true})
+    -- 设置输出目录
+    set_targetdir("$(projectdir)/bin")
+
+    -- 让 elf 文件名跟随 target 名
+    on_load(function (target)
+        target:set("filename", target:name() .. ".elf")
+        -- 同时设置 map 文件输出到 bin
+        target:add("ldflags",
+            "-Wl,-Map=" .. path.join(target:targetdir(), target:name() .. ".map"),
+            {force = true}
+        )
+    end)
+
+    -- 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})
+
+    -- 头文件路径 (libopencm3)
+    add_includedirs("../../libopencm3/include", {public = true})
+
+    -- 链接 libopencm3
+    add_linkdirs("../../libopencm3/lib")
+    add_links("opencm3_stm32h7")
+
+    -- 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")
+
+    -- 预处理宏
+    add_defines("STM32H7")
+
+    -- 生成额外的二进制文件
+    after_build(function (target)
+        local elf = target:targetfile()
+        local bindir = target:targetdir()
+        local name = target:name()
+        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")})
+    end)
+
+    -- 自定义清理逻辑
+    on_clean(function (target)
+        os.rm("build")
+        os.rm("bin")
+    end)
+
+-- 定义 flash 任务（使用 openocd）
+task("flash")
+    set_menu {
+        usage = "xmake flash [options]",
+        description = "Flash firmware to STM32H7 using OpenOCD.",
+        options = {
+            {'t', "target", "kv", nil, "Set the target name"}
+        }
+    }
+    on_run(function (args)
+        import("core.project.project")
+
+        local tname = args.target or (project.targets()[1] and project.targets()[1]:name())
+        assert(tname, "No target found!")
+        local t = project.target(tname)
+        assert(t, "Target " .. tname .. " not found!")
+
+        local elf = t:targetfile()
+        os.execv("openocd", {
+            "-f", "interface/stlink.cfg",
+            "-f", "target/stm32h7x.cfg",
+            "-c", "program " .. elf .. " verify reset exit"
+        })
+    end)