smart-home/weather-sensor/firmware/uart_debug.c

#include <avr/io.h>
#include <string.h>

#include "uart_debug.h"

void Initialize_UART(uint16_t baudRate)
{
	UBRR1H = (unsigned char)(baudRate>>8);
	UBRR1L = (unsigned char)baudRate;
	/* Enable receiver and transmitter */
	UCSR1B = (1<<RXEN1)|(1<<TXEN1);
	/* Set frame format: 8data, 2stop bit */
	UCSR1C = (1<<USBS1)|(3<<UCSZ10);
}

void Print_Debug_String(char * debugString)
{
	for (uint8_t i = 0; i < strlen(debugString); i++)
	{
		while ( !( UCSR1A & (1<<UDRE1)));
		UDR1 = debugString[i];
	}
}