From 53de825c4c4d8325c02341177f62ab84897eb5ee Mon Sep 17 00:00:00 2001
From: guowenxue <guowenxue@gmail.com>
Date: Sat, 25 Jul 2026 22:09:43 +0800
Subject: [PATCH] update vscode task.json and add stm32flash tools

---
 ex2.i2c-bitbang/.gitignore |   47 +++++++++++++++++++++++++++++++++++++++++++++++
 1 files changed, 47 insertions(+), 0 deletions(-)

diff --git a/ex2.i2c-bitbang/.gitignore b/ex2.i2c-bitbang/.gitignore
new file mode 100644
index 0000000..42d5d2e
--- /dev/null
+++ b/ex2.i2c-bitbang/.gitignore
@@ -0,0 +1,47 @@
+# ===== .vscode: 只保留下面三个文件 =====
+.vscode/*
+!.vscode/stm32flash.bat
+!.vscode/stm32flash.exe
+!.vscode/tasks.json
+
+# ===== Keil MD: 只保留下面两个文件 =====
+MDK-ARM/*
+!MDK-ARM/ISKBoard.uvoptx
+!MDK-ARM/ISKBoard.uvprojx
+
+# ===== STM32CubeIDE: 忽略下面文件 =====
+.project
+
+# ===== 只保留这两个文件不忽略 =====
+# main.c
+Core/*
+!Core/Src/
+Core/Src/*
+!Core/Src/main.c
+
+# ===== 忽略 CMake 相关生成文件 =====
+.clangd
+.mxproject
+CMakePresets.json
+cmake/
+.settings/
+
+# ===== 忽略启动文件、链接脚本 =====
+*.ld
+startup_stm32*.s
+
+# ===== 忽略厂商 SDK(如果之后 Drivers/ 出现的话)=====
+Drivers/
+Middlewares/
+
+# ===== 忽略编译产物 =====
+build/
+Debug/
+Release/
+*.o
+*.d
+*.a
+*.elf
+*.bin
+*.hex
+*.map

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