AVR_SWUART
Software UART(Software Serial) library for AVR
[Tutorial]
https://blog.naver.com/eziya76/221244587970
I modified software UART sources written by danni.
https://community.atmel.com/projects/second-uart-software
Modified two things for better understanding.
- Coding style (variable naming, macro, etc)
- Add more comments
I tested this library on Atmega328p and it worked over baudrate 57600bps
