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uartsw.c File Reference

Software Interrupt-driven UART function library. More...

#include <avr/io.h>
#include <avr/interrupt.h>
#include <avr/signal.h>
#include "global.h"
#include "timer.h"
#include "uartsw.h"

Go to the source code of this file.

Functions
void	uartswInit (void)
	enable and initialize the software uart
void	uartswInitBuffers (void)
	create and initialize the uart buffers
void	uartswOff (void)
	turns off software UART
void	uartswSetBaudRate (u32 baudrate)
cBuffer *	uartswGetRxBuffer (void)
	returns the receive buffer structure
void	uartswSendByte (u08 data)
u08	uartswReceiveByte (u08 *rxData)
	gets a byte (if available) from the uart receive buffer
void	uartswTxBitService (void)
void	uartswRxBitService (void)
Variables
volatile u08	UartswTxBusy
volatile u16	UartswBaudRateDiv
volatile u08	UartswTxData
volatile u08	UartswTxBitNum
cBuffer	uartswRxBuffer
	uartsw receive buffer
volatile u08	UartswRxStartBit
volatile u08	UartswRxData
volatile u08	UartswRxBitNum

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Detailed Description

Software Interrupt-driven UART function library.

Definition in file uartsw.c.

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