# 在esp8266上编译micropython固件


## 安装编译工具
``` bash
$ git clone --recursive https://github.com/pfalcon/esp-open-sdk.git
```

## 安装烧录工具
``` bash
$ pip install esptool
```

## 下载源程序
``` bash
$ git clone git@github.com:micropython/micropython.git
```

## 编译固件
``` bash
$ export PATH=/home/light/PycharmProjects/esp-open-sdk/xtensa-lx106-elf/bin:$PATH
$ cd micropython
$ git submodule update --init
$ make -C mpy-cross
$ cd esp8266
$ make axtls
$ make
```

###### 重新编译
``` bash
$ make clean
$ make axtls
$ make
```


![](file:///home/light/Pictures/836057-20170226161953648-264329838.png)


## 刷写固件
``` bash
$ sudo esptool.py --port /dev/ttyUSB0 erase_flash
$ sudo esptool.py --port /dev/ttyUSB0 --baud 115200 write_flash --flash_size=detect 0 build/firmware-combined.bin
```