Changed HWB board driver to Buttons driver, to allow for the support of future boards with more than one mounted GPIO button.

This commit is contained in:
Dean Camera 2009-05-06 07:50:34 +00:00
parent f11f69fd29
commit 63a8f66d92
25 changed files with 163 additions and 131 deletions

View file

@ -30,14 +30,20 @@
/** \file
*
* Board specific HWB driver header for the STK526.
* Board specific Buttons driver header for the STK526.
*
* \note This file should not be included directly. It is automatically included as needed by the HWB driver
* dispatch header located in LUFA/Drivers/Board/HWB.h.
* \note This file should not be included directly. It is automatically included as needed by the Buttons driver
* dispatch header located in LUFA/Drivers/Board/Buttons.h.
*/
#ifndef __HWB_STK526_H__
#define __HWB_STK526_H__
#ifndef __BUTTONS_STK526_H__
#define __BUTTONS_STK526_H__
/* Includes: */
#include <avr/io.h>
#include <stdbool.h>
#include "../../../Common/Common.h"
/* Includes: */
#include <avr/io.h>
@ -51,29 +57,33 @@
#endif
/* Preprocessor Checks: */
#if !defined(INCLUDE_FROM_HWB_H)
#error Do not include this file directly. Include LUFA/Drivers/Board/HWB.h instead.
#if !defined(INCLUDE_FROM_BUTTONS_H)
#error Do not include this file directly. Include LUFA/Drivers/Board/Buttons.h instead.
#endif
/* Public Interface - May be used in end-application: */
/* Macros: */
/** Button mask for the first button on the board. */
#define BUTTONS_BUTTON1 (1 << 2)
/* Inline Functions: */
#if !defined(__DOXYGEN__)
static inline void HWB_Init(void)
static inline void Buttons_Init(void)
{
DDRD &= ~(1 << 7);
PORTD |= (1 << 7);
DDRD &= ~BUTTONS_BUTTON1;
PORTD |= BUTTONS_BUTTON1;
}
static inline bool HWB_GetStatus(void) ATTR_WARN_UNUSED_RESULT;
static inline bool HWB_GetStatus(void)
static inline uint8_t Buttons_GetStatus(void) ATTR_WARN_UNUSED_RESULT;
static inline uint8_t Buttons_GetStatus(void)
{
return (!(PIND & (1 << 7)));
return ((PIND & BUTTONS_BUTTON1) ^ BUTTONS_BUTTON1);
}
#endif
/* Disable C linkage for C++ Compilers: */
#if defined(__cplusplus)
}
#endif
#endif

View file

@ -30,7 +30,7 @@
/** \file
*
* Board specific HWB driver header for the STK525.
* Board specific Dataflash driver header for the STK525.
*
* \note This file should not be included directly. It is automatically included as needed by the dataflash driver
* dispatch header located in LUFA/Drivers/Board/Dataflash.h.