Fixed calculation of timer register reload values derived from F_CPU; must subtract one from the division result for the compare value to be correct. Change AVRISP-MKII rescue clock speed to 4MHz to ensure that a 125KHz ISP speed works regardless of the target's fuses (i.e. DIV8 set).pull/1469/head
Dean Camera
15 years ago
parent
bac860b173
commit
0ce2950d81
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/*
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LUFA Library
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Copyright (C) Dean Camera, 2010.
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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 2010 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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/** \file
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* \brief Board specific LED driver header for the Adafruit U4 Breakout board.
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*
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* Board specific LED driver header for the Adafruit U4 Breakout board (http://ladyada.net/products/atmega32u4breakout).
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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_ADAFRUITU4 ADAFRUITU4
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*
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* Board specific LED driver header for the Adafruit U4 Breakout board (http://ladyada.net/products/atmega32u4breakout).
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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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* @{
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*/
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#ifndef __LEDS_ADAFRUITU4_H__
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#define __LEDS_ADAFRUITU4_H__
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/* Includes: */
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#include <avr/io.h>
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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 the 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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DDRE |= LEDS_ALL_LEDS;
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PORTE &= ~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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PORTE |= LEDMask;
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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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PORTE &= ~LEDMask;
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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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PORTE = ((PORTE & ~LEDS_ALL_LEDS) | 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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PORTE = ((PORTE & ~LEDMask) | 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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PORTE = (PORTE ^ (LEDMask & LEDS_ALL_LEDS));
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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 (PORTE & LEDS_ALL_LEDS);
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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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