我一直在做单片机开发,不知道Linux是怎么一种调试方式。 对于单片机开发来说,不管是UART、I2C、SPI、USART,比起像STlink之类的在线硬件仿真调试,都是弟弟。 以前我也是用比较Low的办法,去调试程序的BUG,比如借助数码管,屏、UART,甚至是LED灯,因为有些 ...
清楚了UART的用法之后,现在来研究一下USART的用法。和上一次差不多,这次也通过USART的串口来实现和PC的通信。和上一次不同的是,USART本身就有接收超时的功能,所以这次就不用TC了。 USART和UART相比,功能多了许多,可以配置的选项也更多。虽然最主要的差别 ...
Have you ever used the term UART only to be corrected by another engineer that it isn’t a UART but USART? In certain circumstances the interchangeability of these ...
One of the most basic and also most versatile communication interfaces on an MCU is the UART, or Universal Asynchronous Receiver/Transmitter. Usually found in the form of either a UART or USART, the ...
We love little tricks like this. Suppose that you want to generate an IR remote’s signal. It’s easy, because most of the codes are known. But it can be slightly harder because most IR remotes and ...