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terurin
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Sep 18, 2025
| - UART通信・USART通信 | ||
| - GPIO | ||
| - PWM(GPIOピンでやる) | ||
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| { | ||
| if (htim->Instance == TIM2) { // TIM2からの割り込み | ||
| led_timer++; | ||
| if (led_state == 0 && led_timer >= 500) { // 消灯500ms経過 |
| 書き終わったら、main.cをmain.cppにしてbuildをします。0error , 0warningsになればOKです。エラーが出た場合、設定したtimと割り込み開始関数にかいたtimの番号が違っている場合があります。 | ||
| ST-Linkを接続し、虫のマークを押してDebugし、再生ボタンを押せば基板にある小さなLED達が点滅します。Debugできない場合は、ST-Linkの接続不良か、モバイルバッテリーなどの電源供給ができていない可能性があります。 | ||
| うまくできたら、今回の目標は達成です。お疲れさまでした。次回はCAN通信をやります。お楽しみに! | ||
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STM32初心者向けの教育資料