基于 Raspberry Pico / Pico W (RP2040 FreeRTOS) 的厨房危险(火灾)报警 (Pico W WiFi传输暂时不玩)
- 使用 DS18B20温度传感器
- 使用 CH4 N55A甲烷气体传感器(进口) (弃用)
- 使用 PASCO2V01 CO2二氧化碳传感器模块(进口模块暂时买不到!)
- 使用 MH-Z14B CO2二氧化碳传感器模块(国产)(0 - 5000ppm)
- 使用 ZE07-CO CO一氧化碳传感器模块(国产)
- 使用 HC-12 433MHZ传感器模块(国产)
- 使用 ZC05/ZC13 可燃气体(天然气 CH4)传感器模块(国产)
源码构建
    # 使用WSL Debian GNU/Linux 12 (bookworm) 构建,或者 Operating System: Ubuntu 23.10
    # 确保Pico-SDK环境变量
    # 使用官方工具 https://github.com/raspberrypi/pico-setup 下载并设置 SDK 环境变量
    export PICO_SDK_PATH=/mnt/c/Users/niuyuling/Desktop/raspberry/pico-setup/pico/pico-sdk
    export PICO_EXAMPLES_PATH=/mnt/c/Users/niuyuling/Desktop/raspberry/pico-setup/pico/pico-examples
    export PICO_EXTRAS_PATH=/mnt/c/Users/niuyuling/Desktop/raspberry/pico-setup/pico/pico-extras
    export PICO_PLAYGROUND_PATH=/mnt/c/Users/niuyuling/Desktop/raspberry/pico-setup/pico/pico-playground
    export PICOTOOL_FETCH_FROM_GIT_PATH=/mnt/c/Users/niuyuling/Desktop/raspberry/pico-setup/pico/picotool
    
    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
    
    # RP2040 SDK 版本构建
    cd ~
    git clone https://git.aixiao.me/aixiao/Danger-alarm.git
    cd Danger-alarm
    git submodule init
    git submodule update
    mkdir -p SOFTWARE/build
    cd SOFTWARE/build
    #cmake ..
    cmake -DPICO_BOARD=pico_w ..
    make
    # FreeRTOS 版本构建
    cd ~/Danger-alarm/SOFTWARE-FreeRTOS
    mkdir build
    cd build
    cmake -DPICO_BOARD=pico_w .. && make -j4
    # 树莓派Zero W 433MHZ HC-12接收服务端构建(需要自己开启 Raspberry Pi 串口, 并连接好硬件 HC-12)
    apt install libmysqlclient-dev
    cd ~
    git clone https://github.com/WiringPi/WiringPi.git
    cd WiringPi
    ./build
    cd ~/Danger-alarm/SERVER/libconf && make clean; make
    cd ~/Danger-alarm/SERVER/hc-12 && make clean; make
    ./hc-12
    
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