UART

Function Description

Serial data transmission and reception

  • set tx rx baud use uart Set serial port pin and baud rate

  • read all Read all data of serial port at one time

  • read characters Read the specified amount of data

  • read line Read data before /n

  • remain cache Read buffer remaining data

  • write number in Write numbers to the serial port

  • write a line in Write a line to the serial port

  • write in Write a string to the serial port

  • write raw date in Write raw string data(E.g b"/xff/xab") to the serial port

Instructions

Read serial data and send data to serial port

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