serial.h File Reference

Serial UART communication functions. More...

Go to the source code of this file.

Functions
void	serial_init (void)
	Initializes serial I/O. More...
void	sputchar (char c)
	Buffers a character on the serial output buffer. More...
int	sgetchar (void)
	Gets a character from serial receive buffer. More...

Detailed Description

Serial UART communication functions.

Since

July 21, 2010

Author

MRSL

Function Documentation

void serial_init

(

void

)

Initializes serial I/O.

Enable the peripherals used by this example. Enable processor interrupts. Set GPIO A0 and A1 as UART pins. Configure the UART for 115,200, 8-N-1 operation. Enable the UART interrupt.

Returns

void

int sgetchar

(

void

)

Gets a character from serial receive buffer.

Returns

first character from serial receive buffer.

void sputchar

(

char

c)

Buffers a character on the serial output buffer.

Sends the character c to the transmit FIFO for the port specified by UARTO_BASE (base address).

Parameters

c	is the character to be transmitted

Returns

void

Buffers a character on the serial output buffer.

Sends the character c to the transmit FIFO for the port specified by UARTO_BASE (base address).

Parameters

c	is the character to be transmitted

Returns

void