39 lines
1.3 KiB
C
39 lines
1.3 KiB
C
/*******************************************************************************
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Filename: hal_buttons.h
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Copyright 2010 Texas Instruments, Inc.
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***************************************************************************/
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#ifndef HAL_BUTTONS_H
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#define HAL_BUTTONS_H
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#define BUTTON_PORT_DIR P2DIR
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#define BUTTON_PORT_SEL P2SEL
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#define BUTTON_PORT_OUT P2OUT
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#define BUTTON_PORT_REN P2REN
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#define BUTTON_PORT_IE P2IE
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#define BUTTON_PORT_IES P2IES
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#define BUTTON_PORT_IFG P2IFG
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#define BUTTON_PORT_IN P2IN
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#define BUTTON_SELECT BIT3
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#define BUTTON_DOWN BIT5
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#define BUTTON_UP BIT4
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#define BUTTON_RIGHT BIT2
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#define BUTTON_LEFT BIT1
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#define BUTTON_S1 BIT6
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#define BUTTON_S2 BIT7
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#define BUTTON_ALL 0xFE
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extern volatile unsigned char buttonsPressed;
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/*-------------------------------------------------------------
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* Function Prototypes
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* ------------------------------------------------------------*/
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extern void halButtonsInit(unsigned char buttonsMask);
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extern unsigned char halButtonsPressed(void);
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extern void halButtonsInterruptEnable(unsigned char buttonIntEnableMask);
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extern void halButtonsInterruptDisable(unsigned char buttonIntEnableMask);
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extern void halButtonsShutDown();
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#endif /* HAL_BUTTONS_H */
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