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129 lines
4.0 KiB
C
Executable File
129 lines
4.0 KiB
C
Executable File
/*
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LUFA Library
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Copyright (C) Dean Camera, 2011.
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dean [at] fourwalledcubicle [dot] com
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www.lufa-lib.org
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*/
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/*
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Copyright 2011 Dean Camera (dean [at] fourwalledcubicle [dot] com)
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Permission to use, copy, modify, distribute, and sell this
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software and its documentation for any purpose is hereby granted
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without fee, provided that the above copyright notice appear in
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all copies and that both that the copyright notice and this
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permission notice and warranty disclaimer appear in supporting
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documentation, and that the name of the author not be used in
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advertising or publicity pertaining to distribution of the
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software without specific, written prior permission.
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The author disclaim all warranties with regard to this
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software, including all implied warranties of merchantability
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and fitness. In no event shall the author be liable for any
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special, indirect or consequential damages or any damages
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whatsoever resulting from loss of use, data or profits, whether
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in an action of contract, negligence or other tortious action,
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arising out of or in connection with the use or performance of
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this software.
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*/
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#ifndef __LEDS_LEONARDO_H__
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#define __LEDS_LEONARDO_H__
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/* Enable C linkage for C++ Compilers: */
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#if defined(__cplusplus)
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extern "C" {
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#endif
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/* Preprocessor Checks: */
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#if !defined(__INCLUDE_FROM_LEDS_H)
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#error Do not include this file directly. Include LUFA/Drivers/Board/LEDS.h instead.
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#endif
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/* Public Interface - May be used in end-application: */
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/* Macros: */
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/** LED mask for the TX LED on the board. */
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#define LEDS_TX_LED (1 << 5)
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#define LEDS_TX_LED_DDR DDRD
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#define LEDS_TX_LED_PORT PORTD
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/** LED mask for the RX LED on the board. */
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#define LEDS_RX_LED (1 << 0)
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#define LEDS_RX_LED_DDR DDRB
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#define LEDS_RX_LED_PORT PORTB
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/** LED mask for the "L" LED on the board. */
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#define LEDS_L_LED (1 << 7)
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#define LEDS_L_LED_DDR DDRC
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#define LEDS_L_LED_PORT PORTC
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/** LED mask for all the LEDs on the board. */
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#define LEDS_ALL_LEDS (LEDS_TX_LED | LEDS_RX_LED | LEDS_L_LED)
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/** LED mask for none of the board LEDs. */
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#define LEDS_NO_LEDS 0
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/* Inline Functions: */
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#if !defined(__DOXYGEN__)
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static inline void LEDs_Init(void)
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{
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LEDS_TX_LED_DDR |= LEDS_TX_LED;
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LEDS_RX_LED_DDR |= LEDS_RX_LED;
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LEDS_L_LED_DDR |= LEDS_L_LED;
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LEDS_TX_LED_PORT |= LEDS_TX_LED;
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LEDS_RX_LED_PORT |= LEDS_RX_LED;
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LEDS_L_LED_PORT &= ~LEDS_L_LED; // unlike TX and RX LEDs, L LED is active-high
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}
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static inline void LEDs_TurnOnLEDs(const uint8_t LEDMask)
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{
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LEDS_TX_LED_PORT &= ~(LEDMask & LEDS_TX_LED);
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LEDS_RX_LED_PORT &= ~(LEDMask & LEDS_RX_LED);
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LEDS_L_LED_PORT |= (LEDMask & LEDS_L_LED);
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}
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static inline void LEDs_TurnOffLEDs(const uint8_t LEDMask)
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{
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LEDS_TX_LED_PORT |= (LEDMask & LEDS_TX_LED);
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LEDS_RX_LED_PORT |= (LEDMask & LEDS_RX_LED);
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LEDS_L_LED_PORT &= ~(LEDMask & LEDS_L_LED);
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}
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static inline void LEDs_SetAllLEDs(const uint8_t LEDMask)
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{
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// PORTD = ((PORTD & ~LEDS_ALL_LEDS) | LEDMask);
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LEDs_TurnOffLEDs(LEDS_ALL_LEDS);
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LEDs_TurnOnLEDs(LEDMask);
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}
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static inline void LEDs_ChangeLEDs(const uint8_t LEDMask,
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const uint8_t ActiveMask)
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{
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LEDs_TurnOffLEDs(LEDMask);
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LEDs_TurnOnLEDs(ActiveMask);
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}
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static inline void LEDs_ToggleLEDs(const uint8_t LEDMask)
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{
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LEDS_TX_LED_PORT ^= (LEDMask & LEDS_TX_LED);
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LEDS_RX_LED_PORT ^= (LEDMask & LEDS_RX_LED);
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LEDS_L_LED_PORT ^= (LEDMask & LEDS_L_LED);
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}
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static inline uint8_t LEDs_GetLEDs(void) ATTR_WARN_UNUSED_RESULT;
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static inline uint8_t LEDs_GetLEDs(void)
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{
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return ((LEDS_TX_LED_PORT & LEDS_TX_LED) | (LEDS_RX_LED_PORT & LEDS_RX_LED) | (LEDS_L_LED_PORT & LEDS_L_LED));
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}
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#endif
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/* Disable C linkage for C++ Compilers: */
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#if defined(__cplusplus)
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}
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#endif
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#endif
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