USART driver

The USART driver is used to send or receive characters using USART1.

Functions
uint8_t	usart1_getchar (void)
	Function to get a char from the USART if it is ready. More...
int	usart1_putchar (int c)
	Function to transmit a char using USART1 if it is ready. More...

uint8_t usart1_getchar

(

void

)

Function to get a char from the USART if it is ready.

Return values

UDR1	Returns USART1 data register

Referenced by execute_terminal_mode().

int usart1_putchar

(

int

c

)

Function to transmit a char using USART1 if it is ready.

Parameters

c	Variable used to transmit a character using USART1

Referenced by execute_terminal_mode().