2024-06-06 09:43:33 +08:00
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# 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）
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2024-06-03 16:27:41 +08:00
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2024-06-04 09:54:09 +08:00
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* 使用 DS18B20温度传感器
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* 使用 CH4 N55A甲烷气体传感器(进口) (弃用)
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* 使用 PASCO2V01 CO2二氧化碳传感器模块(进口模块暂时买不到！)
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* 使用 MH-Z14B CO2二氧化碳传感器模块(国产)(0 - 5000ppm)
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* 使用 ZE07-CO CO一氧化碳传感器模块(国产)
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* 使用 HC-12 433MHZ传感器模块(国产)
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* 使用 ZC05/ZC13 可燃气体(天然气 CH4)传感器模块(国产)
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## 源码构建
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```bash
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2024-09-08 18:39:35 +08:00
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# 使用WSL Debian GNU/Linux 12 (bookworm) 构建，或者 Operating System: Ubuntu 23.10
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2024-06-03 16:27:41 +08:00
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# 确保Pico-SDK环境变量
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2024-09-08 18:39:35 +08:00
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# 使用官方工具 https://github.com/raspberrypi/pico-setup 下载并设置 SDK 环境变量
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export PICO_SDK_PATH=/mnt/c/Users/niuyuling/Desktop/raspberry/pico-setup/pico/pico-sdk
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export PICO_EXAMPLES_PATH=/mnt/c/Users/niuyuling/Desktop/raspberry/pico-setup/pico/pico-examples
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export PICO_EXTRAS_PATH=/mnt/c/Users/niuyuling/Desktop/raspberry/pico-setup/pico/pico-extras
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export PICO_PLAYGROUND_PATH=/mnt/c/Users/niuyuling/Desktop/raspberry/pico-setup/pico/pico-playground
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export PICOTOOL_FETCH_FROM_GIT_PATH=/mnt/c/Users/niuyuling/Desktop/raspberry/pico-setup/pico/picotool
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2024-06-03 16:27:41 +08:00
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apt install cmake gcc-arm-none-eabi gcc g++
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apt install gdb-multiarch automake autoconf build-essential texinfo libtool libftdi-dev libusb-1.0-0-dev
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2024-08-23 08:08:37 +08:00
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# RP2040 SDK 版本构建
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cd ~
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2024-06-03 16:27:41 +08:00
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git clone https://git.aixiao.me/aixiao/Danger-alarm.git
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cd Danger-alarm
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git submodule init
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git submodule update
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mkdir -p SOFTWARE/build
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cd SOFTWARE/build
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#cmake ..
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cmake -DPICO_BOARD=pico_w ..
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make
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2024-08-23 08:08:37 +08:00
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# FreeRTOS 版本构建
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cd ~/Danger-alarm/SOFTWARE-FreeRTOS
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mkdir build
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2024-09-08 18:39:35 +08:00
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cd build
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2024-08-23 08:08:37 +08:00
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cmake -DPICO_BOARD=pico_w .. && make -j4
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2024-06-03 16:27:41 +08:00
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2024-09-08 18:39:35 +08:00
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# 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)
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2024-06-04 09:54:09 +08:00
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apt install libmysqlclient-dev
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2024-06-03 16:27:41 +08:00
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cd ~
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git clone https://github.com/WiringPi/WiringPi.git
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cd WiringPi
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./build
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2024-06-06 10:05:52 +08:00
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cd ~/Danger-alarm/SERVER/libconf && make clean; make
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cd ~/Danger-alarm/SERVER/hc-12 && make clean; make
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2024-06-03 16:27:41 +08:00
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./hc-12
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```
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2024-06-04 09:54:09 +08:00
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## 展示
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2024-06-04 16:06:30 +08:00
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电路图：
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[ProProject_Danger-alarm_2024-03-21.epro](https://git.aixiao.me/aixiao/Danger-alarm/src/branch/main/HARDWARE/ProProject_Danger-alarm_2024-03-21.epro)
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硬件：
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同步到Mysql：
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2024-06-03 16:27:41 +08:00
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2024-06-04 16:06:30 +08:00
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433MHZ通信：
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2024-06-03 16:27:41 +08:00
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