Arduino PM2.5 & CO2 室内空气质量检测

Grey 发表于 2017-6-11 12:40
1. PM2.5就是可吸入颗粒物，PM10是更大的颗粒，这个都可以直接检测
2. 这个腕表估计要有点大了，技术上应 ...

还有这些......
c:/users/lenovo/desktop/dfr0329-bluno m3控制器/arduino ide 1.5.5 bluno m3/arduino-1.5.5/hardware/tools/g++_arm_none_eabi/bin/../lib/gcc/arm-none-eabi/4.4.1/../../../../arm-none-eabi/bin/ld.exe: warning: changing start of section .bss by 4 bytes
c:/users/lenovo/desktop/dfr0329-bluno m3控制器/arduino ide 1.5.5 bluno m3/arduino-1.5.5/hardware/tools/g++_arm_none_eabi/bin/../lib/gcc/arm-none-eabi/4.4.1/../../../../arm-none-eabi/bin/ld.exe: warning: changing start of section .bss by 4 bytes
c:/users/lenovo/desktop/dfr0329-bluno m3控制器/arduino ide 1.5.5 bluno m3/arduino-1.5.5/hardware/tools/g++_arm_none_eabi/bin/../lib/gcc/arm-none-eabi/4.4.1/../../../../arm-none-eabi/bin/ld.exe: warning: changing start of section .bss by 4 bytes

DFCK 发表于 2017-7-15 11:12
我的代码还总是出现这个warning，是怎么回事呢？
c:/users/lenovo/desktop/dfr0329-bluno m3控制器/ardui ...

报错应该是IDE版本的问题，不同IDE对数据类型的支持不太一样。我之前用的是IDE 1.6.10，有没有按照wiki去设置开发环境啊（Blink能不能编译成功？能救应该没问题）

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