1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
|
/*
LUFA Library
Copyright (C) Dean Camera, 2009.
dean [at] fourwalledcubicle [dot] com
www.fourwalledcubicle.com
*/
/*
Copyright 2009 David Prentice (david.prentice [at] farming [dot] uk)
Copyright 2009 Peter Danneger
Copyright 2009 Dean Camera (dean [at] fourwalledcubicle [dot] com)
Permission to use, copy, modify, and distribute this software
and its documentation for any purpose and without fee is hereby
granted, provided that the above copyright notice appear in all
copies and that both that the copyright notice and this
permission notice and warranty disclaimer appear in supporting
documentation, and that the name of the author not be used in
advertising or publicity pertaining to distribution of the
software without specific, written prior permission.
The author disclaim all warranties with regard to this
software, including all implied warranties of merchantability
and fitness. In no event shall the author be liable for any
special, indirect or consequential damages or any damages
whatsoever resulting from loss of use, data or profits, whether
in an action of contract, negligence or other tortious action,
arising out of or in connection with the use or performance of
this software.
*/
#ifndef _SOFT_UART_
#define _SOFT_UART_
/* Includes: */
#include <avr/io.h>
#include <avr/interrupt.h>
#include "SoftUART.h"
/* Macros: */
#define BAUD 9600
#define BIT_TIME (uint16_t)((F_CPU + (BAUD / 2)) / BAUD)
#define SRX PD0
#define SRXPIN PIND
#define SRXPORT PORTD
#define STX PD1
#define STXPORT PORTD
#define STXDDR DDRD
/* Function Prototypes: */
unsigned char SoftUART_IsReady(void);
unsigned char SoftUART_TxByte(unsigned char c);
unsigned char SoftUART_IsReceived(void);
unsigned char SoftUART_RxByte(void);
void SoftUART_Init(void);
#endif
|
