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→硬件设计
=== 硬件设计 ===
选择STM32L4引脚PC6用来捕获红外传感器HS0038的DATA引脚输出的PWM波。
''<span class="tlid-translation-gender-indicator translation-gender-indicator"></span><span class="tlid-translation-gender-indicator translation-gender-indicator"></span><span class="tlid-translation-gender-indicator translation-gender-indicator"></span><span class="tlid-translation-gender-indicator translation-gender-indicator"></span><span class="tlid-translation-gender-indicator translation-gender-indicator"></span><span class="tlid-translation-gender-indicator translation-gender-indicator"></span>''[[文件:NBDK-SCH-IRUART-USB.png|边框|居中|无框|393x393像素|523x523像素]]''<span class="tlid-translation-gender-indicator translation-gender-indicator"></span><span class="tlid-translation-gender-indicator translation-gender-indicator"></span>'']]''<span class="tlid-translation-gender-indicator translation-gender-indicator"></span><span class="tlid-translation-gender-indicator translation-gender-indicator"></span><span class="tlid-translation-gender-indicator translation-gender-indicator"></span><span class="tlid-translation-gender-indicator translation-gender-indicator"></span><span class="tlid-translation-gender-indicator translation-gender-indicator"></span><span class="tlid-translation-gender-indicator translation-gender-indicator"></span><span class="tlid-translation-gender-indicator translation-gender-indicator"></span><span class="tlid-translation-gender-indicator translation-gender-indicator"></span><span class="tlid-translation-gender-indicator translation-gender-indicator"></span><span class="tlid-translation-gender-indicator translation-gender-indicator"></span><span class="tlid-translation-gender-indicator translation-gender-indicator"></span><span class="tlid-translation-gender-indicator translation-gender-indicator"></span><span class="tlid-translation-gender-indicator translation-gender-indicator"></span><span class="tlid-translation-gender-indicator translation-gender-indicator"></span><span class="tlid-translation-gender-indicator translation-gender-indicator"></span><span class="tlid-translation-gender-indicator translation-gender-indicator"></span><span class="tlid-translation-gender-indicator translation-gender-indicator"></span><span class="tlid-translation-gender-indicator translation-gender-indicator"></span>''
=== 实验准备 ===
# 使用miniUSB线及10pin排线，通过Jlink仿真器连接PC端和开发板。
return irinfo; // 返回按键信息
}
</syntaxhighlight>
[[分类:NB-IOT]]