UART2 üzerinden gelen verileri DMA kullanarak alır. IDLE kesmesi ile gelen veri tamamlandığında algılama yapar. Alınan veriyi aynı UART üzerinden geri gönderir (echo). DMA, veri alımında CPU'yu meşgul ...
Interruptions aren’t just a staple of our daily lives. They’re also crucial for making computer systems work as well as they do, as they allow for a system to immediately respond to an event. While on ...
LEDドライバTM1652の制御用にUARTの仕様を確認したときの記録です。 STM32のUARTは多くの機能を内包しているため、ここでは非同期通信での設定手順のみを確認していきます。 各設定の解説 ここではCubeIDEによって生成されるMX_USART1_UART_Init()を参考にしながら ...
This repository may give you information about how to read data on UART by using DMA when number of bytes to receive is not known in advance.