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
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
|
/*
LUFA Library
Copyright (C) Dean Camera, 2011.
dean [at] fourwalledcubicle [dot] com
www.lufa-lib.org
*/
/*
Copyright 2011 Dean Camera (dean [at] fourwalledcubicle [dot] com)
Permission to use, copy, modify, distribute, and sell this
software and its documentation for any purpose is hereby granted
without fee, 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 __LEDS_LEONARDO_H__
#define __LEDS_LEONARDO_H__
/* Enable C linkage for C++ Compilers: */
#if defined(__cplusplus)
extern "C" {
#endif
/* Preprocessor Checks: */
#if !defined(__INCLUDE_FROM_LEDS_H)
#error Do not include this file directly. Include LUFA/Drivers/Board/LEDS.h instead.
#endif
/* Public Interface - May be used in end-application: */
/* Macros: */
/** LED mask for the TX LED on the board. */
#define LEDS_TX_LED (1 << 5)
#define LEDS_TX_LED_DDR DDRD
#define LEDS_TX_LED_PORT PORTD
/** LED mask for the RX LED on the board. */
#define LEDS_RX_LED (1 << 0)
#define LEDS_RX_LED_DDR DDRB
#define LEDS_RX_LED_PORT PORTB
/** LED mask for the "L" LED on the board. */
#define LEDS_L_LED (1 << 7)
#define LEDS_L_LED_DDR DDRC
#define LEDS_L_LED_PORT PORTC
/** LED mask for all the LEDs on the board. */
#define LEDS_ALL_LEDS (LEDS_TX_LED | LEDS_RX_LED | LEDS_L_LED)
/** LED mask for none of the board LEDs. */
#define LEDS_NO_LEDS 0
/* Inline Functions: */
#if !defined(__DOXYGEN__)
static inline void LEDs_Init(void)
{
LEDS_TX_LED_DDR |= LEDS_TX_LED;
LEDS_RX_LED_DDR |= LEDS_RX_LED;
LEDS_L_LED_DDR |= LEDS_L_LED;
LEDS_TX_LED_PORT |= LEDS_TX_LED;
LEDS_RX_LED_PORT |= LEDS_RX_LED;
LEDS_L_LED_PORT &= ~LEDS_L_LED; // unlike TX and RX LEDs, L LED is active-high
}
static inline void LEDs_TurnOnLEDs(const uint8_t LEDMask)
{
LEDS_TX_LED_PORT &= ~(LEDMask & LEDS_TX_LED);
LEDS_RX_LED_PORT &= ~(LEDMask & LEDS_RX_LED);
LEDS_L_LED_PORT |= (LEDMask & LEDS_L_LED);
}
static inline void LEDs_TurnOffLEDs(const uint8_t LEDMask)
{
LEDS_TX_LED_PORT |= (LEDMask & LEDS_TX_LED);
LEDS_RX_LED_PORT |= (LEDMask & LEDS_RX_LED);
LEDS_L_LED_PORT &= ~(LEDMask & LEDS_L_LED);
}
static inline void LEDs_SetAllLEDs(const uint8_t LEDMask)
{
// PORTD = ((PORTD & ~LEDS_ALL_LEDS) | LEDMask);
LEDs_TurnOffLEDs(LEDS_ALL_LEDS);
LEDs_TurnOnLEDs(LEDMask);
}
static inline void LEDs_ChangeLEDs(const uint8_t LEDMask,
const uint8_t ActiveMask)
{
LEDs_TurnOffLEDs(LEDMask);
LEDs_TurnOnLEDs(ActiveMask);
}
static inline void LEDs_ToggleLEDs(const uint8_t LEDMask)
{
LEDS_TX_LED_PORT ^= (LEDMask & LEDS_TX_LED);
LEDS_RX_LED_PORT ^= (LEDMask & LEDS_RX_LED);
LEDS_L_LED_PORT ^= (LEDMask & LEDS_L_LED);
}
static inline uint8_t LEDs_GetLEDs(void) ATTR_WARN_UNUSED_RESULT;
static inline uint8_t LEDs_GetLEDs(void)
{
return ((LEDS_TX_LED_PORT & LEDS_TX_LED) | (LEDS_RX_LED_PORT & LEDS_RX_LED) | (LEDS_L_LED_PORT & LEDS_L_LED));
}
#endif
/* Disable C linkage for C++ Compilers: */
#if defined(__cplusplus)
}
#endif
#endif
|
