GCCAVR是一款开源免费的AVR单片机C语言编辑器，目前(2010-8-11)最新版本是WinAVR-20100110-install.exe，点击可以下载。
官方网址： http://winavr.sourceforge.net/
WinAVRTM (pronounced "whenever") is a suite of executable, open source software development tools for the Atmel AVR series of RISC microprocessors hosted on the Windows platform. It includes the GNU GCC compiler for C and C++.
Check out the WinAVRTM project on Sourceforge at http://sourceforge.net/projects/winavr/ for developer information. Use the navigation menu on the left to find your way around this site.
WinAVRTM contains all the tools for developing on the AVR. This includes avr-gcc (compiler), avrdude (programmer), avr-gdb (debugger), and more! WinAVR is used all over the world from hobbyists sitting in their damp basements, to schools, to commercial projects.
WinAVRTM is comprised of many open source projects. If you feel adventurous, volunteers are always welcome to help with fixing bugs, adding features, porting, writing documentation and many other tasks on a variety of projects.
常见错误处理：
make: Makefile:No such file or directory
make: ***No rule to make target 'Makefile'. Stop.
工程路径不能有中文，改成中文就可以了。
-20240111170411.png)
