177 lines
4.8 KiB
C
177 lines
4.8 KiB
C
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/*
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LUFA Library
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Copyright (C) Dean Camera, 2017.
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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 2017 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 disclaims 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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/** \file
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* \brief Board specific LED driver header for the PJRC Teensy 1.x/2.x boards.
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* \copydetails Group_LEDs_TEENSY
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*
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* \note This file should not be included directly. It is automatically included as needed by the LEDs driver
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* dispatch header located in LUFA/Drivers/Board/LEDs.h.
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*/
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/** \ingroup Group_LEDs
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* \defgroup Group_LEDs_TEENSY2 TEENSY2
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* \brief Board specific LED driver header for the PJRC Teensy 2 boards.
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*
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* See \ref Group_LEDs_TEENSY for more details.
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*/
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/** \ingroup Group_LEDs
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* \defgroup Group_LEDs_TEENSY TEENSY
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* \brief Board specific LED driver header for the PJRC Teensy 1.x/2.x boards.
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*
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* \note For version 2 Teensy boards, compile with <code>BOARD = TEENSY2</code>.
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*
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* Board specific LED driver header for the PJRC Teensy boards (http://www.pjrc.com/teensy/index.html).
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*
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* <b>TEENSY</b>:
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* <table>
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* <tr><th>Name</th><th>Color</th><th>Info</th><th>Active Level</th><th>Port Pin</th></tr>
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* <tr><td>LEDS_LED1</td><td>Green</td><td>General Indicator</td><td>High</td><td>PORTD.6</td></tr>
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* </table>
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*
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* <b>TEENSY2</b>:
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* <table>
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* <tr><th>Name</th><th>Color</th><th>Info</th><th>Active Level</th><th>Port Pin</th></tr>
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* <tr><td>LEDS_LED1</td><td>Green</td><td>General Indicator</td><td>Low</td><td>PORTD.6</td></tr>
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* </table>
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*
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* @{
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*/
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#ifndef __LEDS_TEENSY_H__
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#define __LEDS_TEENSY_H__
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/* Includes: */
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#include "../../../../Common/Common.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 first LED on the board. */
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#define LEDS_LED1 (1 << 6)
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/** LED mask for all the LEDs on the board. */
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#define LEDS_ALL_LEDS LEDS_LED1
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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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DDRD |= LEDS_ALL_LEDS;
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#if (BOARD == BOARD_TEENSY2)
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PORTD &= ~LEDS_ALL_LEDS;
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#else
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PORTD |= LEDS_ALL_LEDS;
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#endif
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}
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static inline void LEDs_Disable(void)
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{
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DDRD &= ~LEDS_ALL_LEDS;
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PORTD &= ~LEDS_ALL_LEDS;
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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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#if (BOARD == BOARD_TEENSY2)
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PORTD |= LEDMask;
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#else
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PORTD &= ~LEDMask;
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#endif
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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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#if (BOARD == BOARD_TEENSY2)
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PORTD &= ~LEDMask;
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#else
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PORTD |= LEDMask;
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#endif
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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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#if (BOARD == BOARD_TEENSY2)
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PORTD = ((PORTD & ~LEDS_ALL_LEDS) | LEDMask);
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#else
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PORTD = ((PORTD | LEDS_ALL_LEDS) & ~LEDMask);
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#endif
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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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#if (BOARD == BOARD_TEENSY2)
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PORTD = ((PORTD & ~LEDMask) | ActiveMask);
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#else
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PORTD = ((PORTD | LEDMask) & ~ActiveMask);
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#endif
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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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PIND = LEDMask;
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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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#if (BOARD == BOARD_TEENSY2)
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return (PORTD & LEDS_ALL_LEDS);
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#else
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return (~PORTD & LEDS_ALL_LEDS);
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#endif
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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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/** @} */
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