init

README.md

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+# 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
+
+    
+```
+