Example of usage of the USART Serial.
Copyright (c) 2010-2018 Microchip Technology Inc. and its subsidiaries.
#include <asf.h>
Main function.
References uart_rs232_options::baudrate, board_init(), sysclk_init(), USART_SERIAL_CHAR_LENGTH, USART_SERIAL_EXAMPLE, USART_SERIAL_EXAMPLE_BAUDRATE, usart_serial_init(), USART_SERIAL_PARITY, usart_serial_read_packet(), USART_SERIAL_STOP_BIT, and usart_serial_write_packet().