基于 Raspberry Pico / Pico W 的GPS模块（EC800M）

• 可以计算时间、经纬度

Build

    # 使用WSL Debian GNU/Linux 12 (bookworm) 构建
    # 确保Pico-SDK环境变量
    export PICO_SDK_PATH=/mnt/c/Users/niuyuling/Desktop/raspberry-pico/SDK/pico-sdk
    export PICO_EXTRAS_PATH=/mnt/c/Users/niuyuling/Desktop/raspberry-pico/SDK/pico-extras
    
    apt install cmake gcc-arm-none-eabi gcc g++
    apt install gdb-multiarch automake autoconf build-essential texinfo libtool libftdi-dev libusb-1.0-0-dev
    
    git clone https://git.aixiao.me/aixiao/EC800M.git
    cd EC800M
    
    mkdir -p build
    cd build
    cmake ..
    #cmake -DPICO_BOARD=pico_w ..
    make